forked from lix-project/lix
Merge branch 'master' into nix-repl-flakes
This commit is contained in:
commit
ffd41d1757
2
.github/workflows/backport.yml
vendored
2
.github/workflows/backport.yml
vendored
|
@ -15,7 +15,7 @@ jobs:
|
|||
fetch-depth: 0
|
||||
- name: Create backport PRs
|
||||
# should be kept in sync with `version`
|
||||
uses: zeebe-io/backport-action@v0.0.7
|
||||
uses: zeebe-io/backport-action@v0.0.8
|
||||
with:
|
||||
# Config README: https://github.com/zeebe-io/backport-action#backport-action
|
||||
github_token: ${{ secrets.GITHUB_TOKEN }}
|
||||
|
|
3
Makefile
3
Makefile
|
@ -28,7 +28,8 @@ makefiles = \
|
|||
OPTIMIZE = 1
|
||||
|
||||
ifeq ($(OPTIMIZE), 1)
|
||||
GLOBAL_CXXFLAGS += -O3
|
||||
GLOBAL_CXXFLAGS += -O3 $(CXXLTO)
|
||||
GLOBAL_LDFLAGS += $(CXXLTO)
|
||||
else
|
||||
GLOBAL_CXXFLAGS += -O0 -U_FORTIFY_SOURCE
|
||||
endif
|
||||
|
|
|
@ -7,6 +7,7 @@ CC = @CC@
|
|||
CFLAGS = @CFLAGS@
|
||||
CXX = @CXX@
|
||||
CXXFLAGS = @CXXFLAGS@
|
||||
CXXLTO = @CXXLTO@
|
||||
EDITLINE_LIBS = @EDITLINE_LIBS@
|
||||
ENABLE_S3 = @ENABLE_S3@
|
||||
GTEST_LIBS = @GTEST_LIBS@
|
||||
|
|
25
configure.ac
25
configure.ac
|
@ -147,6 +147,20 @@ if test "x$GCC_ATOMIC_BUILTINS_NEED_LIBATOMIC" = xyes; then
|
|||
LDFLAGS="-latomic $LDFLAGS"
|
||||
fi
|
||||
|
||||
# LTO is currently broken with clang for unknown reasons; ld segfaults in the llvm plugin
|
||||
AC_ARG_ENABLE(lto, AS_HELP_STRING([--enable-lto],[Enable LTO (only supported with GCC) [default=no]]),
|
||||
lto=$enableval, lto=no)
|
||||
if test "$lto" = yes; then
|
||||
if $CXX --version | grep -q GCC; then
|
||||
AC_SUBST(CXXLTO, [-flto=jobserver])
|
||||
else
|
||||
echo "error: LTO is only supported with GCC at the moment" >&2
|
||||
exit 1
|
||||
fi
|
||||
else
|
||||
AC_SUBST(CXXLTO, [""])
|
||||
fi
|
||||
|
||||
PKG_PROG_PKG_CONFIG
|
||||
|
||||
AC_ARG_ENABLE(shared, AS_HELP_STRING([--enable-shared],[Build shared libraries for Nix [default=yes]]),
|
||||
|
@ -294,6 +308,17 @@ esac
|
|||
AC_ARG_WITH(sandbox-shell, AS_HELP_STRING([--with-sandbox-shell=PATH],[path of a statically-linked shell to use as /bin/sh in sandboxes]),
|
||||
sandbox_shell=$withval)
|
||||
AC_SUBST(sandbox_shell)
|
||||
if test ${cross_compiling:-no} = no && ! test -z ${sandbox_shell+x}; then
|
||||
AC_MSG_CHECKING([whether sandbox-shell has the standalone feature])
|
||||
# busybox shell sometimes allows executing other busybox applets,
|
||||
# even if they are not in the path, breaking our sandbox
|
||||
if PATH= $sandbox_shell -c "busybox" 2>&1 | grep -qv "not found"; then
|
||||
AC_MSG_RESULT(enabled)
|
||||
AC_MSG_ERROR([Please disable busybox FEATURE_SH_STANDALONE])
|
||||
else
|
||||
AC_MSG_RESULT(disabled)
|
||||
fi
|
||||
fi
|
||||
|
||||
# Expand all variables in config.status.
|
||||
test "$prefix" = NONE && prefix=$ac_default_prefix
|
||||
|
|
31
doc/manual/anchors.jq
Executable file
31
doc/manual/anchors.jq
Executable file
|
@ -0,0 +1,31 @@
|
|||
"\\[\\]\\{#(?<anchor>[^\\}]+?)\\}" as $empty_anchor_regex |
|
||||
"\\[(?<text>[^\\]]+?)\\]\\{#(?<anchor>[^\\}]+?)\\}" as $anchor_regex |
|
||||
|
||||
|
||||
def transform_anchors_html:
|
||||
. | gsub($empty_anchor_regex; "<a name=\"" + .anchor + "\"></a>")
|
||||
| gsub($anchor_regex; "<a href=\"#" + .anchor + "\" id=\"" + .anchor + "\">" + .text + "</a>");
|
||||
|
||||
|
||||
def transform_anchors_strip:
|
||||
. | gsub($empty_anchor_regex; "")
|
||||
| gsub($anchor_regex; .text);
|
||||
|
||||
|
||||
def map_contents_recursively(transformer):
|
||||
. + {
|
||||
Chapter: (.Chapter + {
|
||||
content: .Chapter.content | transformer,
|
||||
sub_items: .Chapter.sub_items | map(map_contents_recursively(transformer)),
|
||||
}),
|
||||
};
|
||||
|
||||
|
||||
def process_command:
|
||||
.[0] as $context |
|
||||
.[1] as $body |
|
||||
$body + {
|
||||
sections: $body.sections | map(map_contents_recursively(if $context.renderer == "html" then transform_anchors_html else transform_anchors_strip end)),
|
||||
};
|
||||
|
||||
process_command
|
|
@ -1,2 +1,7 @@
|
|||
[output.html]
|
||||
additional-css = ["custom.css"]
|
||||
additional-js = ["redirects.js"]
|
||||
|
||||
[preprocessor.anchors]
|
||||
renderers = ["html"]
|
||||
command = "jq --from-file doc/manual/anchors.jq"
|
||||
|
|
|
@ -97,7 +97,7 @@ doc/manual/generated/man1/nix3-manpages: $(d)/src/command-ref/new-cli
|
|||
done
|
||||
@touch $@
|
||||
|
||||
$(docdir)/manual/index.html: $(MANUAL_SRCS) $(d)/book.toml $(d)/custom.css $(d)/src/SUMMARY.md $(d)/src/command-ref/new-cli $(d)/src/command-ref/conf-file.md $(d)/src/expressions/builtins.md $(call rwildcard, $(d)/src, *.md)
|
||||
$(docdir)/manual/index.html: $(MANUAL_SRCS) $(d)/book.toml $(d)/anchors.jq $(d)/custom.css $(d)/src/SUMMARY.md $(d)/src/command-ref/new-cli $(d)/src/command-ref/conf-file.md $(d)/src/expressions/builtins.md $(call rwildcard, $(d)/src, *.md)
|
||||
$(trace-gen) RUST_LOG=warn mdbook build doc/manual -d $(DESTDIR)$(docdir)/manual
|
||||
|
||||
endif
|
||||
|
|
337
doc/manual/redirects.js
Normal file
337
doc/manual/redirects.js
Normal file
|
@ -0,0 +1,337 @@
|
|||
// Redirects from old DocBook manual.
|
||||
var redirects = {
|
||||
"#part-advanced-topics": "advanced-topics/advanced-topics.html",
|
||||
"#chap-tuning-cores-and-jobs": "advanced-topics/cores-vs-jobs.html",
|
||||
"#chap-diff-hook": "advanced-topics/diff-hook.html",
|
||||
"#check-dirs-are-unregistered": "advanced-topics/diff-hook.html#check-dirs-are-unregistered",
|
||||
"#chap-distributed-builds": "advanced-topics/distributed-builds.html",
|
||||
"#chap-post-build-hook": "advanced-topics/post-build-hook.html",
|
||||
"#chap-post-build-hook-caveats": "advanced-topics/post-build-hook.html#implementation-caveats",
|
||||
"#part-command-ref": "command-ref/command-ref.html",
|
||||
"#conf-allow-import-from-derivation": "command-ref/conf-file.html#conf-allow-import-from-derivation",
|
||||
"#conf-allow-new-privileges": "command-ref/conf-file.html#conf-allow-new-privileges",
|
||||
"#conf-allowed-uris": "command-ref/conf-file.html#conf-allowed-uris",
|
||||
"#conf-allowed-users": "command-ref/conf-file.html#conf-allowed-users",
|
||||
"#conf-auto-optimise-store": "command-ref/conf-file.html#conf-auto-optimise-store",
|
||||
"#conf-binary-cache-public-keys": "command-ref/conf-file.html#conf-binary-cache-public-keys",
|
||||
"#conf-binary-caches": "command-ref/conf-file.html#conf-binary-caches",
|
||||
"#conf-build-compress-log": "command-ref/conf-file.html#conf-build-compress-log",
|
||||
"#conf-build-cores": "command-ref/conf-file.html#conf-build-cores",
|
||||
"#conf-build-extra-chroot-dirs": "command-ref/conf-file.html#conf-build-extra-chroot-dirs",
|
||||
"#conf-build-extra-sandbox-paths": "command-ref/conf-file.html#conf-build-extra-sandbox-paths",
|
||||
"#conf-build-fallback": "command-ref/conf-file.html#conf-build-fallback",
|
||||
"#conf-build-max-jobs": "command-ref/conf-file.html#conf-build-max-jobs",
|
||||
"#conf-build-max-log-size": "command-ref/conf-file.html#conf-build-max-log-size",
|
||||
"#conf-build-max-silent-time": "command-ref/conf-file.html#conf-build-max-silent-time",
|
||||
"#conf-build-repeat": "command-ref/conf-file.html#conf-build-repeat",
|
||||
"#conf-build-timeout": "command-ref/conf-file.html#conf-build-timeout",
|
||||
"#conf-build-use-chroot": "command-ref/conf-file.html#conf-build-use-chroot",
|
||||
"#conf-build-use-sandbox": "command-ref/conf-file.html#conf-build-use-sandbox",
|
||||
"#conf-build-use-substitutes": "command-ref/conf-file.html#conf-build-use-substitutes",
|
||||
"#conf-build-users-group": "command-ref/conf-file.html#conf-build-users-group",
|
||||
"#conf-builders": "command-ref/conf-file.html#conf-builders",
|
||||
"#conf-builders-use-substitutes": "command-ref/conf-file.html#conf-builders-use-substitutes",
|
||||
"#conf-compress-build-log": "command-ref/conf-file.html#conf-compress-build-log",
|
||||
"#conf-connect-timeout": "command-ref/conf-file.html#conf-connect-timeout",
|
||||
"#conf-cores": "command-ref/conf-file.html#conf-cores",
|
||||
"#conf-diff-hook": "command-ref/conf-file.html#conf-diff-hook",
|
||||
"#conf-enforce-determinism": "command-ref/conf-file.html#conf-enforce-determinism",
|
||||
"#conf-env-keep-derivations": "command-ref/conf-file.html#conf-env-keep-derivations",
|
||||
"#conf-extra-binary-caches": "command-ref/conf-file.html#conf-extra-binary-caches",
|
||||
"#conf-extra-platforms": "command-ref/conf-file.html#conf-extra-platforms",
|
||||
"#conf-extra-sandbox-paths": "command-ref/conf-file.html#conf-extra-sandbox-paths",
|
||||
"#conf-extra-substituters": "command-ref/conf-file.html#conf-extra-substituters",
|
||||
"#conf-fallback": "command-ref/conf-file.html#conf-fallback",
|
||||
"#conf-fsync-metadata": "command-ref/conf-file.html#conf-fsync-metadata",
|
||||
"#conf-gc-keep-derivations": "command-ref/conf-file.html#conf-gc-keep-derivations",
|
||||
"#conf-gc-keep-outputs": "command-ref/conf-file.html#conf-gc-keep-outputs",
|
||||
"#conf-hashed-mirrors": "command-ref/conf-file.html#conf-hashed-mirrors",
|
||||
"#conf-http-connections": "command-ref/conf-file.html#conf-http-connections",
|
||||
"#conf-keep-build-log": "command-ref/conf-file.html#conf-keep-build-log",
|
||||
"#conf-keep-derivations": "command-ref/conf-file.html#conf-keep-derivations",
|
||||
"#conf-keep-env-derivations": "command-ref/conf-file.html#conf-keep-env-derivations",
|
||||
"#conf-keep-outputs": "command-ref/conf-file.html#conf-keep-outputs",
|
||||
"#conf-max-build-log-size": "command-ref/conf-file.html#conf-max-build-log-size",
|
||||
"#conf-max-free": "command-ref/conf-file.html#conf-max-free",
|
||||
"#conf-max-jobs": "command-ref/conf-file.html#conf-max-jobs",
|
||||
"#conf-max-silent-time": "command-ref/conf-file.html#conf-max-silent-time",
|
||||
"#conf-min-free": "command-ref/conf-file.html#conf-min-free",
|
||||
"#conf-narinfo-cache-negative-ttl": "command-ref/conf-file.html#conf-narinfo-cache-negative-ttl",
|
||||
"#conf-narinfo-cache-positive-ttl": "command-ref/conf-file.html#conf-narinfo-cache-positive-ttl",
|
||||
"#conf-netrc-file": "command-ref/conf-file.html#conf-netrc-file",
|
||||
"#conf-plugin-files": "command-ref/conf-file.html#conf-plugin-files",
|
||||
"#conf-post-build-hook": "command-ref/conf-file.html#conf-post-build-hook",
|
||||
"#conf-pre-build-hook": "command-ref/conf-file.html#conf-pre-build-hook",
|
||||
"#conf-repeat": "command-ref/conf-file.html#conf-repeat",
|
||||
"#conf-require-sigs": "command-ref/conf-file.html#conf-require-sigs",
|
||||
"#conf-restrict-eval": "command-ref/conf-file.html#conf-restrict-eval",
|
||||
"#conf-run-diff-hook": "command-ref/conf-file.html#conf-run-diff-hook",
|
||||
"#conf-sandbox": "command-ref/conf-file.html#conf-sandbox",
|
||||
"#conf-sandbox-dev-shm-size": "command-ref/conf-file.html#conf-sandbox-dev-shm-size",
|
||||
"#conf-sandbox-paths": "command-ref/conf-file.html#conf-sandbox-paths",
|
||||
"#conf-secret-key-files": "command-ref/conf-file.html#conf-secret-key-files",
|
||||
"#conf-show-trace": "command-ref/conf-file.html#conf-show-trace",
|
||||
"#conf-stalled-download-timeout": "command-ref/conf-file.html#conf-stalled-download-timeout",
|
||||
"#conf-substitute": "command-ref/conf-file.html#conf-substitute",
|
||||
"#conf-substituters": "command-ref/conf-file.html#conf-substituters",
|
||||
"#conf-system": "command-ref/conf-file.html#conf-system",
|
||||
"#conf-system-features": "command-ref/conf-file.html#conf-system-features",
|
||||
"#conf-tarball-ttl": "command-ref/conf-file.html#conf-tarball-ttl",
|
||||
"#conf-timeout": "command-ref/conf-file.html#conf-timeout",
|
||||
"#conf-trace-function-calls": "command-ref/conf-file.html#conf-trace-function-calls",
|
||||
"#conf-trusted-binary-caches": "command-ref/conf-file.html#conf-trusted-binary-caches",
|
||||
"#conf-trusted-public-keys": "command-ref/conf-file.html#conf-trusted-public-keys",
|
||||
"#conf-trusted-substituters": "command-ref/conf-file.html#conf-trusted-substituters",
|
||||
"#conf-trusted-users": "command-ref/conf-file.html#conf-trusted-users",
|
||||
"#extra-sandbox-paths": "command-ref/conf-file.html#extra-sandbox-paths",
|
||||
"#sec-conf-file": "command-ref/conf-file.html",
|
||||
"#env-NIX_PATH": "command-ref/env-common.html#env-NIX_PATH",
|
||||
"#env-common": "command-ref/env-common.html",
|
||||
"#envar-remote": "command-ref/env-common.html#env-NIX_REMOTE",
|
||||
"#sec-common-env": "command-ref/env-common.html",
|
||||
"#ch-files": "command-ref/files.html",
|
||||
"#ch-main-commands": "command-ref/main-commands.html",
|
||||
"#opt-out-link": "command-ref/nix-build.html#opt-out-link",
|
||||
"#sec-nix-build": "command-ref/nix-build.html",
|
||||
"#sec-nix-channel": "command-ref/nix-channel.html",
|
||||
"#sec-nix-collect-garbage": "command-ref/nix-collect-garbage.html",
|
||||
"#sec-nix-copy-closure": "command-ref/nix-copy-closure.html",
|
||||
"#sec-nix-daemon": "command-ref/nix-daemon.html",
|
||||
"#refsec-nix-env-install-examples": "command-ref/nix-env.html#examples",
|
||||
"#rsec-nix-env-install": "command-ref/nix-env.html#operation---install",
|
||||
"#rsec-nix-env-set": "command-ref/nix-env.html#operation---set",
|
||||
"#rsec-nix-env-set-flag": "command-ref/nix-env.html#operation---set-flag",
|
||||
"#rsec-nix-env-upgrade": "command-ref/nix-env.html#operation---upgrade",
|
||||
"#sec-nix-env": "command-ref/nix-env.html",
|
||||
"#ssec-version-comparisons": "command-ref/nix-env.html#versions",
|
||||
"#sec-nix-hash": "command-ref/nix-hash.html",
|
||||
"#sec-nix-instantiate": "command-ref/nix-instantiate.html",
|
||||
"#sec-nix-prefetch-url": "command-ref/nix-prefetch-url.html",
|
||||
"#sec-nix-shell": "command-ref/nix-shell.html",
|
||||
"#ssec-nix-shell-shebang": "command-ref/nix-shell.html#use-as-a--interpreter",
|
||||
"#nixref-queries": "command-ref/nix-store.html#queries",
|
||||
"#opt-add-root": "command-ref/nix-store.html#opt-add-root",
|
||||
"#refsec-nix-store-dump": "command-ref/nix-store.html#operation---dump",
|
||||
"#refsec-nix-store-export": "command-ref/nix-store.html#operation---export",
|
||||
"#refsec-nix-store-import": "command-ref/nix-store.html#operation---import",
|
||||
"#refsec-nix-store-query": "command-ref/nix-store.html#operation---query",
|
||||
"#refsec-nix-store-verify": "command-ref/nix-store.html#operation---verify",
|
||||
"#rsec-nix-store-gc": "command-ref/nix-store.html#operation---gc",
|
||||
"#rsec-nix-store-generate-binary-cache-key": "command-ref/nix-store.html#operation---generate-binary-cache-key",
|
||||
"#rsec-nix-store-realise": "command-ref/nix-store.html#operation---realise",
|
||||
"#rsec-nix-store-serve": "command-ref/nix-store.html#operation---serve",
|
||||
"#sec-nix-store": "command-ref/nix-store.html",
|
||||
"#opt-I": "command-ref/opt-common.html#opt-I",
|
||||
"#opt-attr": "command-ref/opt-common.html#opt-attr",
|
||||
"#opt-common": "command-ref/opt-common.html",
|
||||
"#opt-cores": "command-ref/opt-common.html#opt-cores",
|
||||
"#opt-log-format": "command-ref/opt-common.html#opt-log-format",
|
||||
"#opt-max-jobs": "command-ref/opt-common.html#opt-max-jobs",
|
||||
"#opt-max-silent-time": "command-ref/opt-common.html#opt-max-silent-time",
|
||||
"#opt-timeout": "command-ref/opt-common.html#opt-timeout",
|
||||
"#sec-common-options": "command-ref/opt-common.html",
|
||||
"#ch-utilities": "command-ref/utilities.html",
|
||||
"#chap-hacking": "contributing/hacking.html",
|
||||
"#adv-attr-allowSubstitutes": "expressions/advanced-attributes.html#adv-attr-allowSubstitutes",
|
||||
"#adv-attr-allowedReferences": "expressions/advanced-attributes.html#adv-attr-allowedReferences",
|
||||
"#adv-attr-allowedRequisites": "expressions/advanced-attributes.html#adv-attr-allowedRequisites",
|
||||
"#adv-attr-disallowedReferences": "expressions/advanced-attributes.html#adv-attr-disallowedReferences",
|
||||
"#adv-attr-disallowedRequisites": "expressions/advanced-attributes.html#adv-attr-disallowedRequisites",
|
||||
"#adv-attr-exportReferencesGraph": "expressions/advanced-attributes.html#adv-attr-exportReferencesGraph",
|
||||
"#adv-attr-impureEnvVars": "expressions/advanced-attributes.html#adv-attr-impureEnvVars",
|
||||
"#adv-attr-outputHash": "expressions/advanced-attributes.html#adv-attr-outputHash",
|
||||
"#adv-attr-outputHashAlgo": "expressions/advanced-attributes.html#adv-attr-outputHashAlgo",
|
||||
"#adv-attr-outputHashMode": "expressions/advanced-attributes.html#adv-attr-outputHashMode",
|
||||
"#adv-attr-passAsFile": "expressions/advanced-attributes.html#adv-attr-passAsFile",
|
||||
"#adv-attr-preferLocalBuild": "expressions/advanced-attributes.html#adv-attr-preferLocalBuild",
|
||||
"#fixed-output-drvs": "expressions/advanced-attributes.html#adv-attr-outputHash",
|
||||
"#sec-advanced-attributes": "expressions/advanced-attributes.html",
|
||||
"#sec-arguments": "expressions/arguments-variables.html",
|
||||
"#sec-build-script": "expressions/build-script.html",
|
||||
"#builtin-abort": "expressions/builtins.html#builtins-abort",
|
||||
"#builtin-add": "expressions/builtins.html#builtins-add",
|
||||
"#builtin-all": "expressions/builtins.html#builtins-all",
|
||||
"#builtin-any": "expressions/builtins.html#builtins-any",
|
||||
"#builtin-attrNames": "expressions/builtins.html#builtins-attrNames",
|
||||
"#builtin-attrValues": "expressions/builtins.html#builtins-attrValues",
|
||||
"#builtin-baseNameOf": "expressions/builtins.html#builtins-baseNameOf",
|
||||
"#builtin-bitAnd": "expressions/builtins.html#builtins-bitAnd",
|
||||
"#builtin-bitOr": "expressions/builtins.html#builtins-bitOr",
|
||||
"#builtin-bitXor": "expressions/builtins.html#builtins-bitXor",
|
||||
"#builtin-builtins": "expressions/builtins.html#builtins-builtins",
|
||||
"#builtin-compareVersions": "expressions/builtins.html#builtins-compareVersions",
|
||||
"#builtin-concatLists": "expressions/builtins.html#builtins-concatLists",
|
||||
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|
||||
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|
||||
"#builtin-deepSeq": "expressions/builtins.html#builtins-deepSeq",
|
||||
"#builtin-derivation": "expressions/builtins.html#builtins-derivation",
|
||||
"#builtin-dirOf": "expressions/builtins.html#builtins-dirOf",
|
||||
"#builtin-div": "expressions/builtins.html#builtins-div",
|
||||
"#builtin-elem": "expressions/builtins.html#builtins-elem",
|
||||
"#builtin-elemAt": "expressions/builtins.html#builtins-elemAt",
|
||||
"#builtin-fetchGit": "expressions/builtins.html#builtins-fetchGit",
|
||||
"#builtin-fetchTarball": "expressions/builtins.html#builtins-fetchTarball",
|
||||
"#builtin-fetchurl": "expressions/builtins.html#builtins-fetchurl",
|
||||
"#builtin-filterSource": "expressions/builtins.html#builtins-filterSource",
|
||||
"#builtin-foldl-prime": "expressions/builtins.html#builtins-foldl-prime",
|
||||
"#builtin-fromJSON": "expressions/builtins.html#builtins-fromJSON",
|
||||
"#builtin-functionArgs": "expressions/builtins.html#builtins-functionArgs",
|
||||
"#builtin-genList": "expressions/builtins.html#builtins-genList",
|
||||
"#builtin-getAttr": "expressions/builtins.html#builtins-getAttr",
|
||||
"#builtin-getEnv": "expressions/builtins.html#builtins-getEnv",
|
||||
"#builtin-hasAttr": "expressions/builtins.html#builtins-hasAttr",
|
||||
"#builtin-hashFile": "expressions/builtins.html#builtins-hashFile",
|
||||
"#builtin-hashString": "expressions/builtins.html#builtins-hashString",
|
||||
"#builtin-head": "expressions/builtins.html#builtins-head",
|
||||
"#builtin-import": "expressions/builtins.html#builtins-import",
|
||||
"#builtin-intersectAttrs": "expressions/builtins.html#builtins-intersectAttrs",
|
||||
"#builtin-isAttrs": "expressions/builtins.html#builtins-isAttrs",
|
||||
"#builtin-isBool": "expressions/builtins.html#builtins-isBool",
|
||||
"#builtin-isFloat": "expressions/builtins.html#builtins-isFloat",
|
||||
"#builtin-isFunction": "expressions/builtins.html#builtins-isFunction",
|
||||
"#builtin-isInt": "expressions/builtins.html#builtins-isInt",
|
||||
"#builtin-isList": "expressions/builtins.html#builtins-isList",
|
||||
"#builtin-isNull": "expressions/builtins.html#builtins-isNull",
|
||||
"#builtin-isString": "expressions/builtins.html#builtins-isString",
|
||||
"#builtin-length": "expressions/builtins.html#builtins-length",
|
||||
"#builtin-lessThan": "expressions/builtins.html#builtins-lessThan",
|
||||
"#builtin-listToAttrs": "expressions/builtins.html#builtins-listToAttrs",
|
||||
"#builtin-map": "expressions/builtins.html#builtins-map",
|
||||
"#builtin-match": "expressions/builtins.html#builtins-match",
|
||||
"#builtin-mul": "expressions/builtins.html#builtins-mul",
|
||||
"#builtin-parseDrvName": "expressions/builtins.html#builtins-parseDrvName",
|
||||
"#builtin-path": "expressions/builtins.html#builtins-path",
|
||||
"#builtin-pathExists": "expressions/builtins.html#builtins-pathExists",
|
||||
"#builtin-placeholder": "expressions/builtins.html#builtins-placeholder",
|
||||
"#builtin-readDir": "expressions/builtins.html#builtins-readDir",
|
||||
"#builtin-readFile": "expressions/builtins.html#builtins-readFile",
|
||||
"#builtin-removeAttrs": "expressions/builtins.html#builtins-removeAttrs",
|
||||
"#builtin-replaceStrings": "expressions/builtins.html#builtins-replaceStrings",
|
||||
"#builtin-seq": "expressions/builtins.html#builtins-seq",
|
||||
"#builtin-sort": "expressions/builtins.html#builtins-sort",
|
||||
"#builtin-split": "expressions/builtins.html#builtins-split",
|
||||
"#builtin-splitVersion": "expressions/builtins.html#builtins-splitVersion",
|
||||
"#builtin-stringLength": "expressions/builtins.html#builtins-stringLength",
|
||||
"#builtin-sub": "expressions/builtins.html#builtins-sub",
|
||||
"#builtin-substring": "expressions/builtins.html#builtins-substring",
|
||||
"#builtin-tail": "expressions/builtins.html#builtins-tail",
|
||||
"#builtin-throw": "expressions/builtins.html#builtins-throw",
|
||||
"#builtin-toFile": "expressions/builtins.html#builtins-toFile",
|
||||
"#builtin-toJSON": "expressions/builtins.html#builtins-toJSON",
|
||||
"#builtin-toPath": "expressions/builtins.html#builtins-toPath",
|
||||
"#builtin-toString": "expressions/builtins.html#builtins-toString",
|
||||
"#builtin-toXML": "expressions/builtins.html#builtins-toXML",
|
||||
"#builtin-trace": "expressions/builtins.html#builtins-trace",
|
||||
"#builtin-tryEval": "expressions/builtins.html#builtins-tryEval",
|
||||
"#builtin-typeOf": "expressions/builtins.html#builtins-typeOf",
|
||||
"#ssec-builtins": "expressions/builtins.html",
|
||||
"#attr-system": "expressions/derivations.html#attr-system",
|
||||
"#ssec-derivation": "expressions/derivations.html",
|
||||
"#ch-expression-language": "expressions/expression-language.html",
|
||||
"#sec-expression-syntax": "expressions/expression-syntax.html",
|
||||
"#sec-generic-builder": "expressions/generic-builder.html",
|
||||
"#sec-constructs": "expressions/language-constructs.html",
|
||||
"#sect-let-expressions": "expressions/language-constructs.html#let-expressions",
|
||||
"#ss-functions": "expressions/language-constructs.html#functions",
|
||||
"#sec-language-operators": "expressions/language-operators.html",
|
||||
"#table-operators": "expressions/language-operators.html",
|
||||
"#ssec-values": "expressions/language-values.html",
|
||||
"#sec-building-simple": "expressions/simple-building-testing.html",
|
||||
"#ch-simple-expression": "expressions/simple-expression.html",
|
||||
"#chap-writing-nix-expressions": "expressions/writing-nix-expressions.html",
|
||||
"#gloss-closure": "glossary.html#gloss-closure",
|
||||
"#gloss-derivation": "glossary.html#gloss-derivation",
|
||||
"#gloss-deriver": "glossary.html#gloss-deriver",
|
||||
"#gloss-nar": "glossary.html#gloss-nar",
|
||||
"#gloss-output-path": "glossary.html#gloss-output-path",
|
||||
"#gloss-profile": "glossary.html#gloss-profile",
|
||||
"#gloss-reachable": "glossary.html#gloss-reachable",
|
||||
"#gloss-reference": "glossary.html#gloss-reference",
|
||||
"#gloss-substitute": "glossary.html#gloss-substitute",
|
||||
"#gloss-user-env": "glossary.html#gloss-user-env",
|
||||
"#gloss-validity": "glossary.html#gloss-validity",
|
||||
"#part-glossary": "glossary.html",
|
||||
"#sec-building-source": "installation/building-source.html",
|
||||
"#ch-env-variables": "installation/env-variables.html",
|
||||
"#sec-installer-proxy-settings": "installation/env-variables.html#proxy-environment-variables",
|
||||
"#sec-nix-ssl-cert-file": "installation/env-variables.html#nix_ssl_cert_file",
|
||||
"#sec-nix-ssl-cert-file-with-nix-daemon-and-macos": "installation/env-variables.html#nix_ssl_cert_file-with-macos-and-the-nix-daemon",
|
||||
"#chap-installation": "installation/installation.html",
|
||||
"#ch-installing-binary": "installation/installing-binary.html",
|
||||
"#sect-macos-installation": "installation/installing-binary.html#macos-installation",
|
||||
"#sect-macos-installation-change-store-prefix": "installation/installing-binary.html#macos-installation",
|
||||
"#sect-macos-installation-encrypted-volume": "installation/installing-binary.html#macos-installation",
|
||||
"#sect-macos-installation-recommended-notes": "installation/installing-binary.html#macos-installation",
|
||||
"#sect-macos-installation-symlink": "installation/installing-binary.html#macos-installation",
|
||||
"#sect-multi-user-installation": "installation/installing-binary.html#multi-user-installation",
|
||||
"#sect-nix-install-binary-tarball": "installation/installing-binary.html#installing-from-a-binary-tarball",
|
||||
"#sect-nix-install-pinned-version-url": "installation/installing-binary.html#installing-a-pinned-nix-version-from-a-url",
|
||||
"#sect-single-user-installation": "installation/installing-binary.html#single-user-installation",
|
||||
"#ch-installing-source": "installation/installing-source.html",
|
||||
"#ssec-multi-user": "installation/multi-user.html",
|
||||
"#ch-nix-security": "installation/nix-security.html",
|
||||
"#sec-obtaining-source": "installation/obtaining-source.html",
|
||||
"#sec-prerequisites-source": "installation/prerequisites-source.html",
|
||||
"#sec-single-user": "installation/single-user.html",
|
||||
"#ch-supported-platforms": "installation/supported-platforms.html",
|
||||
"#ch-upgrading-nix": "installation/upgrading.html",
|
||||
"#ch-about-nix": "introduction.html",
|
||||
"#chap-introduction": "introduction.html",
|
||||
"#ch-basic-package-mgmt": "package-management/basic-package-mgmt.html",
|
||||
"#ssec-binary-cache-substituter": "package-management/binary-cache-substituter.html",
|
||||
"#sec-channels": "package-management/channels.html",
|
||||
"#ssec-copy-closure": "package-management/copy-closure.html",
|
||||
"#sec-garbage-collection": "package-management/garbage-collection.html",
|
||||
"#ssec-gc-roots": "package-management/garbage-collector-roots.html",
|
||||
"#chap-package-management": "package-management/package-management.html",
|
||||
"#sec-profiles": "package-management/profiles.html",
|
||||
"#ssec-s3-substituter": "package-management/s3-substituter.html",
|
||||
"#ssec-s3-substituter-anonymous-reads": "package-management/s3-substituter.html#anonymous-reads-to-your-s3-compatible-binary-cache",
|
||||
"#ssec-s3-substituter-authenticated-reads": "package-management/s3-substituter.html#authenticated-reads-to-your-s3-binary-cache",
|
||||
"#ssec-s3-substituter-authenticated-writes": "package-management/s3-substituter.html#authenticated-writes-to-your-s3-compatible-binary-cache",
|
||||
"#sec-sharing-packages": "package-management/sharing-packages.html",
|
||||
"#ssec-ssh-substituter": "package-management/ssh-substituter.html",
|
||||
"#chap-quick-start": "quick-start.html",
|
||||
"#sec-relnotes": "release-notes/release-notes.html",
|
||||
"#ch-relnotes-0.10.1": "release-notes/rl-0.10.1.html",
|
||||
"#ch-relnotes-0.10": "release-notes/rl-0.10.html",
|
||||
"#ssec-relnotes-0.11": "release-notes/rl-0.11.html",
|
||||
"#ssec-relnotes-0.12": "release-notes/rl-0.12.html",
|
||||
"#ssec-relnotes-0.13": "release-notes/rl-0.13.html",
|
||||
"#ssec-relnotes-0.14": "release-notes/rl-0.14.html",
|
||||
"#ssec-relnotes-0.15": "release-notes/rl-0.15.html",
|
||||
"#ssec-relnotes-0.16": "release-notes/rl-0.16.html",
|
||||
"#ch-relnotes-0.5": "release-notes/rl-0.5.html",
|
||||
"#ch-relnotes-0.6": "release-notes/rl-0.6.html",
|
||||
"#ch-relnotes-0.7": "release-notes/rl-0.7.html",
|
||||
"#ch-relnotes-0.8.1": "release-notes/rl-0.8.1.html",
|
||||
"#ch-relnotes-0.8": "release-notes/rl-0.8.html",
|
||||
"#ch-relnotes-0.9.1": "release-notes/rl-0.9.1.html",
|
||||
"#ch-relnotes-0.9.2": "release-notes/rl-0.9.2.html",
|
||||
"#ch-relnotes-0.9": "release-notes/rl-0.9.html",
|
||||
"#ssec-relnotes-1.0": "release-notes/rl-1.0.html",
|
||||
"#ssec-relnotes-1.1": "release-notes/rl-1.1.html",
|
||||
"#ssec-relnotes-1.10": "release-notes/rl-1.10.html",
|
||||
"#ssec-relnotes-1.11.10": "release-notes/rl-1.11.10.html",
|
||||
"#ssec-relnotes-1.11": "release-notes/rl-1.11.html",
|
||||
"#ssec-relnotes-1.2": "release-notes/rl-1.2.html",
|
||||
"#ssec-relnotes-1.3": "release-notes/rl-1.3.html",
|
||||
"#ssec-relnotes-1.4": "release-notes/rl-1.4.html",
|
||||
"#ssec-relnotes-1.5.1": "release-notes/rl-1.5.1.html",
|
||||
"#ssec-relnotes-1.5.2": "release-notes/rl-1.5.2.html",
|
||||
"#ssec-relnotes-1.5": "release-notes/rl-1.5.html",
|
||||
"#ssec-relnotes-1.6.1": "release-notes/rl-1.6.1.html",
|
||||
"#ssec-relnotes-1.6.0": "release-notes/rl-1.6.html",
|
||||
"#ssec-relnotes-1.7": "release-notes/rl-1.7.html",
|
||||
"#ssec-relnotes-1.8": "release-notes/rl-1.8.html",
|
||||
"#ssec-relnotes-1.9": "release-notes/rl-1.9.html",
|
||||
"#ssec-relnotes-2.0": "release-notes/rl-2.0.html",
|
||||
"#ssec-relnotes-2.1": "release-notes/rl-2.1.html",
|
||||
"#ssec-relnotes-2.2": "release-notes/rl-2.2.html",
|
||||
"#ssec-relnotes-2.3": "release-notes/rl-2.3.html"
|
||||
};
|
||||
|
||||
var isRoot = (document.location.pathname.endsWith('/') || document.location.pathname.endsWith('/index.html')) && path_to_root === '';
|
||||
if (isRoot && redirects[document.location.hash]) {
|
||||
document.location.href = path_to_root + redirects[document.location.hash];
|
||||
}
|
|
@ -72,6 +72,7 @@
|
|||
- [CLI guideline](contributing/cli-guideline.md)
|
||||
- [Release Notes](release-notes/release-notes.md)
|
||||
- [Release X.Y (202?-??-??)](release-notes/rl-next.md)
|
||||
- [Release 2.9 (2022-05-30)](release-notes/rl-2.9.md)
|
||||
- [Release 2.8 (2022-04-19)](release-notes/rl-2.8.md)
|
||||
- [Release 2.7 (2022-03-07)](release-notes/rl-2.7.md)
|
||||
- [Release 2.6 (2022-01-24)](release-notes/rl-2.6.md)
|
||||
|
|
|
@ -101,7 +101,7 @@ In particular, notice the
|
|||
`/nix/store/krpqk0l9ib0ibi1d2w52z293zw455cap-unstable.check` output. Nix
|
||||
has copied the build results to that directory where you can examine it.
|
||||
|
||||
> **Note**
|
||||
> []{#check-dirs-are-unregistered} **Note**
|
||||
>
|
||||
> Check paths are not protected against garbage collection, and this
|
||||
> path will be deleted on the next garbage collection.
|
||||
|
|
|
@ -2,11 +2,11 @@
|
|||
|
||||
Most Nix commands interpret the following environment variables:
|
||||
|
||||
- `IN_NIX_SHELL`\
|
||||
- [`IN_NIX_SHELL`]{#env-IN_NIX_SHELL}\
|
||||
Indicator that tells if the current environment was set up by
|
||||
`nix-shell`. Since Nix 2.0 the values are `"pure"` and `"impure"`
|
||||
`nix-shell`. It can have the values `pure` or `impure`.
|
||||
|
||||
- `NIX_PATH`\
|
||||
- [`NIX_PATH`]{#env-NIX_PATH}\
|
||||
A colon-separated list of directories used to look up Nix
|
||||
expressions enclosed in angle brackets (i.e., `<path>`). For
|
||||
instance, the value
|
||||
|
@ -44,7 +44,7 @@ Most Nix commands interpret the following environment variables:
|
|||
The Nix search path can also be extended using the `-I` option to
|
||||
many Nix commands, which takes precedence over `NIX_PATH`.
|
||||
|
||||
- `NIX_IGNORE_SYMLINK_STORE`\
|
||||
- [`NIX_IGNORE_SYMLINK_STORE`]{#env-NIX_IGNORE_SYMLINK_STORE}\
|
||||
Normally, the Nix store directory (typically `/nix/store`) is not
|
||||
allowed to contain any symlink components. This is to prevent
|
||||
“impure” builds. Builders sometimes “canonicalise” paths by
|
||||
|
@ -66,41 +66,41 @@ Most Nix commands interpret the following environment variables:
|
|||
|
||||
Consult the mount 8 manual page for details.
|
||||
|
||||
- `NIX_STORE_DIR`\
|
||||
- [`NIX_STORE_DIR`]{#env-NIX_STORE_DIR}\
|
||||
Overrides the location of the Nix store (default `prefix/store`).
|
||||
|
||||
- `NIX_DATA_DIR`\
|
||||
- [`NIX_DATA_DIR`]{#env-NIX_DATA_DIR}\
|
||||
Overrides the location of the Nix static data directory (default
|
||||
`prefix/share`).
|
||||
|
||||
- `NIX_LOG_DIR`\
|
||||
- [`NIX_LOG_DIR`]{#env-NIX_LOG_DIR}\
|
||||
Overrides the location of the Nix log directory (default
|
||||
`prefix/var/log/nix`).
|
||||
|
||||
- `NIX_STATE_DIR`\
|
||||
- [`NIX_STATE_DIR`]{#env-NIX_STATE_DIR}\
|
||||
Overrides the location of the Nix state directory (default
|
||||
`prefix/var/nix`).
|
||||
|
||||
- `NIX_CONF_DIR`\
|
||||
- [`NIX_CONF_DIR`]{#env-NIX_CONF_DIR}\
|
||||
Overrides the location of the system Nix configuration directory
|
||||
(default `prefix/etc/nix`).
|
||||
|
||||
- `NIX_CONFIG`\
|
||||
- [`NIX_CONFIG`]{#env-NIX_CONFIG}\
|
||||
Applies settings from Nix configuration from the environment.
|
||||
The content is treated as if it was read from a Nix configuration file.
|
||||
Settings are separated by the newline character.
|
||||
|
||||
- `NIX_USER_CONF_FILES`\
|
||||
- [`NIX_USER_CONF_FILES`]{#env-NIX_USER_CONF_FILES}\
|
||||
Overrides the location of the user Nix configuration files to load
|
||||
from (defaults to the XDG spec locations). The variable is treated
|
||||
as a list separated by the `:` token.
|
||||
|
||||
- `TMPDIR`\
|
||||
- [`TMPDIR`]{#env-TMPDIR}\
|
||||
Use the specified directory to store temporary files. In particular,
|
||||
this includes temporary build directories; these can take up
|
||||
substantial amounts of disk space. The default is `/tmp`.
|
||||
|
||||
- `NIX_REMOTE`\
|
||||
- [`NIX_REMOTE`]{#env-NIX_REMOTE}\
|
||||
This variable should be set to `daemon` if you want to use the Nix
|
||||
daemon to execute Nix operations. This is necessary in [multi-user
|
||||
Nix installations](../installation/multi-user.md). If the Nix
|
||||
|
@ -108,16 +108,16 @@ Most Nix commands interpret the following environment variables:
|
|||
should be set to `unix://path/to/socket`. Otherwise, it should be
|
||||
left unset.
|
||||
|
||||
- `NIX_SHOW_STATS`\
|
||||
- [`NIX_SHOW_STATS`]{#env-NIX_SHOW_STATS}\
|
||||
If set to `1`, Nix will print some evaluation statistics, such as
|
||||
the number of values allocated.
|
||||
|
||||
- `NIX_COUNT_CALLS`\
|
||||
- [`NIX_COUNT_CALLS`]{#env-NIX_COUNT_CALLS}\
|
||||
If set to `1`, Nix will print how often functions were called during
|
||||
Nix expression evaluation. This is useful for profiling your Nix
|
||||
expressions.
|
||||
|
||||
- `GC_INITIAL_HEAP_SIZE`\
|
||||
- [`GC_INITIAL_HEAP_SIZE`]{#env-GC_INITIAL_HEAP_SIZE}\
|
||||
If Nix has been configured to use the Boehm garbage collector, this
|
||||
variable sets the initial size of the heap in bytes. It defaults to
|
||||
384 MiB. Setting it to a low value reduces memory consumption, but
|
||||
|
|
|
@ -47,16 +47,16 @@ All options not listed here are passed to `nix-store
|
|||
--realise`, except for `--arg` and `--attr` / `-A` which are passed to
|
||||
`nix-instantiate`.
|
||||
|
||||
- `--no-out-link`\
|
||||
- [`--no-out-link`]{#opt-no-out-link}\
|
||||
Do not create a symlink to the output path. Note that as a result
|
||||
the output does not become a root of the garbage collector, and so
|
||||
might be deleted by `nix-store
|
||||
--gc`.
|
||||
|
||||
- `--dry-run`\
|
||||
- [`--dry-run`]{#opt-dry-run}\
|
||||
Show what store paths would be built or downloaded.
|
||||
|
||||
- `--out-link` / `-o` *outlink*\
|
||||
- [`--out-link`]{#opt-out-link} / `-o` *outlink*\
|
||||
Change the name of the symlink to the output path created from
|
||||
`result` to *outlink*.
|
||||
|
||||
|
|
|
@ -22,7 +22,7 @@ This section lists the options that are common to all operations. These
|
|||
options are allowed for every subcommand, though they may not always
|
||||
have an effect.
|
||||
|
||||
- `--add-root` *path*\
|
||||
- [`--add-root`]{#opt-add-root} *path*\
|
||||
Causes the result of a realisation (`--realise` and
|
||||
`--force-realise`) to be registered as a root of the garbage
|
||||
collector. *path* will be created as a symlink to the resulting
|
||||
|
|
|
@ -2,13 +2,13 @@
|
|||
|
||||
Most Nix commands accept the following command-line options:
|
||||
|
||||
- `--help`\
|
||||
- [`--help`]{#opt-help}\
|
||||
Prints out a summary of the command syntax and exits.
|
||||
|
||||
- `--version`\
|
||||
- [`--version`]{#opt-version}\
|
||||
Prints out the Nix version number on standard output and exits.
|
||||
|
||||
- `--verbose` / `-v`\
|
||||
- [`--verbose`]{#opt-verbose} / `-v`\
|
||||
Increases the level of verbosity of diagnostic messages printed on
|
||||
standard error. For each Nix operation, the information printed on
|
||||
standard output is well-defined; any diagnostic information is
|
||||
|
@ -37,14 +37,14 @@ Most Nix commands accept the following command-line options:
|
|||
- 5\
|
||||
“Vomit”: print vast amounts of debug information.
|
||||
|
||||
- `--quiet`\
|
||||
- [`--quiet`]{#opt-quiet}\
|
||||
Decreases the level of verbosity of diagnostic messages printed on
|
||||
standard error. This is the inverse option to `-v` / `--verbose`.
|
||||
|
||||
This option may be specified repeatedly. See the previous verbosity
|
||||
levels list.
|
||||
|
||||
- `--log-format` *format*\
|
||||
- [`--log-format`]{#opt-log-format} *format*\
|
||||
This option can be used to change the output of the log format, with
|
||||
*format* being one of:
|
||||
|
||||
|
@ -66,14 +66,14 @@ Most Nix commands accept the following command-line options:
|
|||
- bar-with-logs\
|
||||
Display the raw logs, with the progress bar at the bottom.
|
||||
|
||||
- `--no-build-output` / `-Q`\
|
||||
- [`--no-build-output`]{#opt-no-build-output} / `-Q`\
|
||||
By default, output written by builders to standard output and
|
||||
standard error is echoed to the Nix command's standard error. This
|
||||
option suppresses this behaviour. Note that the builder's standard
|
||||
output and error are always written to a log file in
|
||||
`prefix/nix/var/log/nix`.
|
||||
|
||||
- `--max-jobs` / `-j` *number*\
|
||||
- [`--max-jobs`]{#opt-max-jobs} / `-j` *number*\
|
||||
Sets the maximum number of build jobs that Nix will perform in
|
||||
parallel to the specified number. Specify `auto` to use the number
|
||||
of CPUs in the system. The default is specified by the `max-jobs`
|
||||
|
@ -83,7 +83,7 @@ Most Nix commands accept the following command-line options:
|
|||
Setting it to `0` disallows building on the local machine, which is
|
||||
useful when you want builds to happen only on remote builders.
|
||||
|
||||
- `--cores`\
|
||||
- [`--cores`]{#opt-cores}\
|
||||
Sets the value of the `NIX_BUILD_CORES` environment variable in
|
||||
the invocation of builders. Builders can use this variable at
|
||||
their discretion to control the maximum amount of parallelism. For
|
||||
|
@ -94,18 +94,18 @@ Most Nix commands accept the following command-line options:
|
|||
means that the builder should use all available CPU cores in the
|
||||
system.
|
||||
|
||||
- `--max-silent-time`\
|
||||
- [`--max-silent-time`]{#opt-max-silent-time}\
|
||||
Sets the maximum number of seconds that a builder can go without
|
||||
producing any data on standard output or standard error. The
|
||||
default is specified by the `max-silent-time` configuration
|
||||
setting. `0` means no time-out.
|
||||
|
||||
- `--timeout`\
|
||||
- [`--timeout`]{#opt-timeout}\
|
||||
Sets the maximum number of seconds that a builder can run. The
|
||||
default is specified by the `timeout` configuration setting. `0`
|
||||
means no timeout.
|
||||
|
||||
- `--keep-going` / `-k`\
|
||||
- [`--keep-going`]{#opt-keep-going} / `-k`\
|
||||
Keep going in case of failed builds, to the greatest extent
|
||||
possible. That is, if building an input of some derivation fails,
|
||||
Nix will still build the other inputs, but not the derivation
|
||||
|
@ -113,13 +113,13 @@ Most Nix commands accept the following command-line options:
|
|||
for builds of substitutes), possibly killing builds in progress (in
|
||||
case of parallel or distributed builds).
|
||||
|
||||
- `--keep-failed` / `-K`\
|
||||
- [`--keep-failed`]{#opt-keep-failed} / `-K`\
|
||||
Specifies that in case of a build failure, the temporary directory
|
||||
(usually in `/tmp`) in which the build takes place should not be
|
||||
deleted. The path of the build directory is printed as an
|
||||
informational message.
|
||||
|
||||
- `--fallback`\
|
||||
- [`--fallback`]{#opt-fallback}\
|
||||
Whenever Nix attempts to build a derivation for which substitutes
|
||||
are known for each output path, but realising the output paths
|
||||
through the substitutes fails, fall back on building the derivation.
|
||||
|
@ -134,12 +134,12 @@ Most Nix commands accept the following command-line options:
|
|||
failure in obtaining the substitutes to lead to a full build from
|
||||
source (with the related consumption of resources).
|
||||
|
||||
- `--readonly-mode`\
|
||||
- [`--readonly-mode`]{#opt-readonly-mode}\
|
||||
When this option is used, no attempt is made to open the Nix
|
||||
database. Most Nix operations do need database access, so those
|
||||
operations will fail.
|
||||
|
||||
- `--arg` *name* *value*\
|
||||
- [`--arg`]{#opt-arg} *name* *value*\
|
||||
This option is accepted by `nix-env`, `nix-instantiate`,
|
||||
`nix-shell` and `nix-build`. When evaluating Nix expressions, the
|
||||
expression evaluator will automatically try to call functions that
|
||||
|
@ -170,13 +170,13 @@ Most Nix commands accept the following command-line options:
|
|||
since the argument is a Nix string literal, you have to escape the
|
||||
quotes.)
|
||||
|
||||
- `--argstr` *name* *value*\
|
||||
- [`--argstr`]{#opt-argstr} *name* *value*\
|
||||
This option is like `--arg`, only the value is not a Nix
|
||||
expression but a string. So instead of `--arg system
|
||||
\"i686-linux\"` (the outer quotes are to keep the shell happy) you
|
||||
can say `--argstr system i686-linux`.
|
||||
|
||||
- `--attr` / `-A` *attrPath*\
|
||||
- [`--attr`]{#opt-attr} / `-A` *attrPath*\
|
||||
Select an attribute from the top-level Nix expression being
|
||||
evaluated. (`nix-env`, `nix-instantiate`, `nix-build` and
|
||||
`nix-shell` only.) The *attribute path* *attrPath* is a sequence
|
||||
|
@ -191,7 +191,7 @@ Most Nix commands accept the following command-line options:
|
|||
attribute of the fourth element of the array in the `foo` attribute
|
||||
of the top-level expression.
|
||||
|
||||
- `--expr` / `-E`\
|
||||
- [`--expr`]{#opt-expr} / `-E`\
|
||||
Interpret the command line arguments as a list of Nix expressions to
|
||||
be parsed and evaluated, rather than as a list of file names of Nix
|
||||
expressions. (`nix-instantiate`, `nix-build` and `nix-shell` only.)
|
||||
|
@ -202,17 +202,17 @@ Most Nix commands accept the following command-line options:
|
|||
use, give your expression to the `nix-shell -p` convenience flag
|
||||
instead.
|
||||
|
||||
- `-I` *path*\
|
||||
- [`-I`]{#opt-I} *path*\
|
||||
Add a path to the Nix expression search path. This option may be
|
||||
given multiple times. See the `NIX_PATH` environment variable for
|
||||
information on the semantics of the Nix search path. Paths added
|
||||
through `-I` take precedence over `NIX_PATH`.
|
||||
|
||||
- `--option` *name* *value*\
|
||||
- [`--option`]{#opt-option} *name* *value*\
|
||||
Set the Nix configuration option *name* to *value*. This overrides
|
||||
settings in the Nix configuration file (see nix.conf5).
|
||||
|
||||
- `--repair`\
|
||||
- [`--repair`]{#opt-repair}\
|
||||
Fix corrupted or missing store paths by redownloading or rebuilding
|
||||
them. Note that this is slow because it requires computing a
|
||||
cryptographic hash of the contents of every path in the closure of
|
||||
|
|
|
@ -2,7 +2,7 @@
|
|||
|
||||
Derivations can declare some infrequently used optional attributes.
|
||||
|
||||
- `allowedReferences`\
|
||||
- [`allowedReferences`]{#adv-attr-allowedReferences}\
|
||||
The optional attribute `allowedReferences` specifies a list of legal
|
||||
references (dependencies) of the output of the builder. For example,
|
||||
|
||||
|
@ -17,7 +17,7 @@ Derivations can declare some infrequently used optional attributes.
|
|||
booting Linux don’t have accidental dependencies on other paths in
|
||||
the Nix store.
|
||||
|
||||
- `allowedRequisites`\
|
||||
- [`allowedRequisites`]{#adv-attr-allowedRequisites}\
|
||||
This attribute is similar to `allowedReferences`, but it specifies
|
||||
the legal requisites of the whole closure, so all the dependencies
|
||||
recursively. For example,
|
||||
|
@ -30,7 +30,7 @@ Derivations can declare some infrequently used optional attributes.
|
|||
runtime dependency than `foobar`, and in addition it enforces that
|
||||
`foobar` itself doesn't introduce any other dependency itself.
|
||||
|
||||
- `disallowedReferences`\
|
||||
- [`disallowedReferences`]{#adv-attr-disallowedReferences}\
|
||||
The optional attribute `disallowedReferences` specifies a list of
|
||||
illegal references (dependencies) of the output of the builder. For
|
||||
example,
|
||||
|
@ -42,7 +42,7 @@ Derivations can declare some infrequently used optional attributes.
|
|||
enforces that the output of a derivation cannot have a direct
|
||||
runtime dependencies on the derivation `foo`.
|
||||
|
||||
- `disallowedRequisites`\
|
||||
- [`disallowedRequisites`]{#adv-attr-disallowedRequisites}\
|
||||
This attribute is similar to `disallowedReferences`, but it
|
||||
specifies illegal requisites for the whole closure, so all the
|
||||
dependencies recursively. For example,
|
||||
|
@ -55,7 +55,7 @@ Derivations can declare some infrequently used optional attributes.
|
|||
dependency on `foobar` or any other derivation depending recursively
|
||||
on `foobar`.
|
||||
|
||||
- `exportReferencesGraph`\
|
||||
- [`exportReferencesGraph`]{#adv-attr-exportReferencesGraph}\
|
||||
This attribute allows builders access to the references graph of
|
||||
their inputs. The attribute is a list of inputs in the Nix store
|
||||
whose references graph the builder needs to know. The value of
|
||||
|
@ -84,7 +84,7 @@ Derivations can declare some infrequently used optional attributes.
|
|||
with a Nix store containing the closure of a bootable NixOS
|
||||
configuration).
|
||||
|
||||
- `impureEnvVars`\
|
||||
- [`impureEnvVars`]{#adv-attr-impureEnvVars}\
|
||||
This attribute allows you to specify a list of environment variables
|
||||
that should be passed from the environment of the calling user to
|
||||
the builder. Usually, the environment is cleared completely when the
|
||||
|
@ -112,7 +112,7 @@ Derivations can declare some infrequently used optional attributes.
|
|||
> environmental variables come from the environment of the
|
||||
> `nix-build`.
|
||||
|
||||
- `outputHash`; `outputHashAlgo`; `outputHashMode`\
|
||||
- [`outputHash`]{#adv-attr-outputHash}; [`outputHashAlgo`]{#adv-attr-outputHashAlgo}; [`outputHashMode`]{#adv-attr-outputHashMode}\
|
||||
These attributes declare that the derivation is a so-called
|
||||
*fixed-output derivation*, which means that a cryptographic hash of
|
||||
the output is already known in advance. When the build of a
|
||||
|
@ -208,7 +208,7 @@ Derivations can declare some infrequently used optional attributes.
|
|||
[`nix-hash` command](../command-ref/nix-hash.md) for information
|
||||
about converting to and from base-32 notation.)
|
||||
|
||||
- `__contentAddressed`
|
||||
- [`__contentAddressed`]{#adv-attr-__contentAddressed}
|
||||
If this **experimental** attribute is set to true, then the derivation
|
||||
outputs will be stored in a content-addressed location rather than the
|
||||
traditional input-addressed one.
|
||||
|
@ -216,7 +216,7 @@ Derivations can declare some infrequently used optional attributes.
|
|||
|
||||
Setting this attribute also requires setting `outputHashMode` and `outputHashAlgo` like for *fixed-output derivations* (see above).
|
||||
|
||||
- `passAsFile`\
|
||||
- [`passAsFile`]{#adv-attr-passAsFile}\
|
||||
A list of names of attributes that should be passed via files rather
|
||||
than environment variables. For example, if you have
|
||||
|
||||
|
@ -234,7 +234,7 @@ Derivations can declare some infrequently used optional attributes.
|
|||
builder, since most operating systems impose a limit on the size
|
||||
of the environment (typically, a few hundred kilobyte).
|
||||
|
||||
- `preferLocalBuild`\
|
||||
- [`preferLocalBuild`]{#adv-attr-preferLocalBuild}\
|
||||
If this attribute is set to `true` and [distributed building is
|
||||
enabled](../advanced-topics/distributed-builds.md), then, if
|
||||
possible, the derivation will be built locally instead of forwarded
|
||||
|
@ -242,7 +242,7 @@ Derivations can declare some infrequently used optional attributes.
|
|||
where the cost of doing a download or remote build would exceed
|
||||
the cost of building locally.
|
||||
|
||||
- `allowSubstitutes`\
|
||||
- [`allowSubstitutes`]{#adv-attr-allowSubstitutes}\
|
||||
If this attribute is set to `false`, then Nix will always build this
|
||||
derivation; it will not try to substitute its outputs. This is
|
||||
useful for very trivial derivations (such as `writeText` in Nixpkgs)
|
||||
|
|
|
@ -14,7 +14,7 @@ Here are the constants built into the Nix expression evaluator:
|
|||
This allows a Nix expression to fall back gracefully on older Nix
|
||||
installations that don’t have the desired built-in function.
|
||||
|
||||
- `builtins.currentSystem`\
|
||||
- [`builtins.currentSystem`]{#builtins-currentSystem}\
|
||||
The built-in value `currentSystem` evaluates to the Nix platform
|
||||
identifier for the Nix installation on which the expression is being
|
||||
evaluated, such as `"i686-linux"` or `"x86_64-darwin"`.
|
||||
|
|
|
@ -4,7 +4,7 @@ The most important built-in function is `derivation`, which is used to
|
|||
describe a single derivation (a build action). It takes as input a set,
|
||||
the attributes of which specify the inputs of the build.
|
||||
|
||||
- There must be an attribute named `system` whose value must be a
|
||||
- There must be an attribute named [`system`]{#attr-system} whose value must be a
|
||||
string specifying a Nix system type, such as `"i686-linux"` or
|
||||
`"x86_64-darwin"`. (To figure out your system type, run `nix -vv
|
||||
--version`.) The build can only be performed on a machine and
|
||||
|
|
|
@ -1,48 +1,48 @@
|
|||
# Glossary
|
||||
|
||||
- derivation\
|
||||
- [derivation]{#gloss-derivation}\
|
||||
A description of a build action. The result of a derivation is a
|
||||
store object. Derivations are typically specified in Nix expressions
|
||||
using the [`derivation` primitive](expressions/derivations.md). These are
|
||||
translated into low-level *store derivations* (implicitly by
|
||||
`nix-env` and `nix-build`, or explicitly by `nix-instantiate`).
|
||||
|
||||
- store\
|
||||
- [store]{#gloss-store}\
|
||||
The location in the file system where store objects live. Typically
|
||||
`/nix/store`.
|
||||
|
||||
- store path\
|
||||
- [store path]{#gloss-store-path}\
|
||||
The location in the file system of a store object, i.e., an
|
||||
immediate child of the Nix store directory.
|
||||
|
||||
- store object\
|
||||
- [store object]{#gloss-store-object}\
|
||||
A file that is an immediate child of the Nix store directory. These
|
||||
can be regular files, but also entire directory trees. Store objects
|
||||
can be sources (objects copied from outside of the store),
|
||||
derivation outputs (objects produced by running a build action), or
|
||||
derivations (files describing a build action).
|
||||
|
||||
- substitute\
|
||||
- [substitute]{#gloss-substitute}\
|
||||
A substitute is a command invocation stored in the Nix database that
|
||||
describes how to build a store object, bypassing the normal build
|
||||
mechanism (i.e., derivations). Typically, the substitute builds the
|
||||
store object by downloading a pre-built version of the store object
|
||||
from some server.
|
||||
|
||||
- purity\
|
||||
- [purity]{#gloss-purity}\
|
||||
The assumption that equal Nix derivations when run always produce
|
||||
the same output. This cannot be guaranteed in general (e.g., a
|
||||
builder can rely on external inputs such as the network or the
|
||||
system time) but the Nix model assumes it.
|
||||
|
||||
- Nix expression\
|
||||
- [Nix expression]{#gloss-nix-expression}\
|
||||
A high-level description of software packages and compositions
|
||||
thereof. Deploying software using Nix entails writing Nix
|
||||
expressions for your packages. Nix expressions are translated to
|
||||
derivations that are stored in the Nix store. These derivations can
|
||||
then be built.
|
||||
|
||||
- reference\
|
||||
- [reference]{#gloss-reference}\
|
||||
A store path `P` is said to have a reference to a store path `Q` if
|
||||
the store object at `P` contains the path `Q` somewhere. The
|
||||
*references* of a store path are the set of store paths to which it
|
||||
|
@ -52,11 +52,11 @@
|
|||
output paths), whereas an output path only references other output
|
||||
paths.
|
||||
|
||||
- reachable\
|
||||
- [reachable]{#gloss-reachable}\
|
||||
A store path `Q` is reachable from another store path `P` if `Q`
|
||||
is in the *closure* of the *references* relation.
|
||||
|
||||
- closure\
|
||||
- [closure]{#gloss-closure}\
|
||||
The closure of a store path is the set of store paths that are
|
||||
directly or indirectly “reachable” from that store path; that is,
|
||||
it’s the closure of the path under the *references* relation. For
|
||||
|
@ -71,34 +71,34 @@
|
|||
to path `Q`, then `Q` is in the closure of `P`. Further, if `Q`
|
||||
references `R` then `R` is also in the closure of `P`.
|
||||
|
||||
- output path\
|
||||
- [output path]{#gloss-output-path}\
|
||||
A store path produced by a derivation.
|
||||
|
||||
- deriver\
|
||||
- [deriver]{#gloss-deriver}\
|
||||
The deriver of an *output path* is the store
|
||||
derivation that built it.
|
||||
|
||||
- validity\
|
||||
- [validity]{#gloss-validity}\
|
||||
A store path is considered *valid* if it exists in the file system,
|
||||
is listed in the Nix database as being valid, and if all paths in
|
||||
its closure are also valid.
|
||||
|
||||
- user environment\
|
||||
- [user environment]{#gloss-user-env}\
|
||||
An automatically generated store object that consists of a set of
|
||||
symlinks to “active” applications, i.e., other store paths. These
|
||||
are generated automatically by
|
||||
[`nix-env`](command-ref/nix-env.md). See *profiles*.
|
||||
|
||||
- profile\
|
||||
- [profile]{#gloss-profile}\
|
||||
A symlink to the current *user environment* of a user, e.g.,
|
||||
`/nix/var/nix/profiles/default`.
|
||||
|
||||
- NAR\
|
||||
- [NAR]{#gloss-nar}\
|
||||
A *N*ix *AR*chive. This is a serialisation of a path in the Nix
|
||||
store. It can contain regular files, directories and symbolic
|
||||
links. NARs are generated and unpacked using `nix-store --dump`
|
||||
and `nix-store --restore`.
|
||||
- `∅` \
|
||||
- [`∅`]{#gloss-emtpy-set}\
|
||||
The empty set symbol. In the context of profile history, this denotes a package is not present in a particular version of the profile.
|
||||
- `ε` \
|
||||
- [`ε`]{#gloss-epsilon}\
|
||||
The epsilon symbol. In the context of a package, this means the version is empty. More precisely, the derivation does not have a version attribute.
|
||||
|
|
|
@ -186,7 +186,8 @@ and `/etc/zshrc` which you may remove.
|
|||
> read-only root will prevent you from manually deleting the empty `/nix`
|
||||
> mountpoint.
|
||||
|
||||
# macOS Installation <a name="sect-macos-installation-change-store-prefix"></a><a name="sect-macos-installation-encrypted-volume"></a><a name="sect-macos-installation-symlink"></a><a name="sect-macos-installation-recommended-notes"></a>
|
||||
# macOS Installation
|
||||
[]{#sect-macos-installation-change-store-prefix}[]{#sect-macos-installation-encrypted-volume}[]{#sect-macos-installation-symlink}[]{#sect-macos-installation-recommended-notes}
|
||||
<!-- Note: anchors above to catch permalinks to old explanations -->
|
||||
|
||||
We believe we have ironed out how to cleanly support the read-only root
|
||||
|
|
47
doc/manual/src/release-notes/rl-2.9.md
Normal file
47
doc/manual/src/release-notes/rl-2.9.md
Normal file
|
@ -0,0 +1,47 @@
|
|||
# Release 2.9 (2022-05-30)
|
||||
|
||||
* Running Nix with the new `--debugger` flag will cause it to start a
|
||||
repl session if an exception is thrown during evaluation, or if
|
||||
`builtins.break` is called. From there you can inspect the values
|
||||
of variables and evaluate Nix expressions. In debug mode, the
|
||||
following new repl commands are available:
|
||||
|
||||
```
|
||||
:env Show env stack
|
||||
:bt Show trace stack
|
||||
:st Show current trace
|
||||
:st <idx> Change to another trace in the stack
|
||||
:c Go until end of program, exception, or builtins.break().
|
||||
:s Go one step
|
||||
```
|
||||
|
||||
Read more about the debugger
|
||||
[here](https://www.zknotes.com/note/5970).
|
||||
|
||||
* Nix now provides better integration with zsh's `run-help`
|
||||
feature. It is now included in the Nix installation in the form of
|
||||
an autoloadable shell function, `run-help-nix`. It picks up Nix
|
||||
subcommands from the currently typed in command and directs the user
|
||||
to the associated man pages.
|
||||
|
||||
* `nix repl` has a new build-and-link (`:bl`) command that builds a
|
||||
derivation while creating GC root symlinks.
|
||||
|
||||
* The path produced by `builtins.toFile` is now allowed to be imported
|
||||
or read even with restricted evaluation. Note that this will not
|
||||
work with a read-only store.
|
||||
|
||||
* `nix build` has a new `--print-out-paths` flag to print the
|
||||
resulting output paths. This matches the default behaviour of
|
||||
`nix-build`.
|
||||
|
||||
* You can now specify which outputs of a derivation `nix` should
|
||||
operate on using the syntax `installable^outputs`,
|
||||
e.g. `nixpkgs#glibc^dev,static` or `nixpkgs#glibc^*`. By default,
|
||||
`nix` will use the outputs specified by the derivation's
|
||||
`meta.outputsToInstall` attribute if it exists, or all outputs
|
||||
otherwise.
|
||||
|
||||
* `builtins.fetchTree` (and flake inputs) can now be used to fetch
|
||||
plain files over the `http(s)` and `file` protocols in addition to
|
||||
directory tarballs.
|
|
@ -1,29 +1,7 @@
|
|||
# Release X.Y (202?-??-??)
|
||||
|
||||
* Nix now provides better integration with zsh's run-help feature. It is now
|
||||
included in the Nix installation in the form of an autoloadable shell
|
||||
function, run-help-nix. It picks up Nix subcommands from the currently typed
|
||||
in command and directs the user to the associated man pages.
|
||||
|
||||
* `nix repl` has a new build-'n-link (`:bl`) command that builds a derivation
|
||||
while creating GC root symlinks.
|
||||
|
||||
* The path produced by `builtins.toFile` is now allowed to be imported or read
|
||||
even with restricted evaluation. Note that this will not work with a
|
||||
read-only store.
|
||||
|
||||
* `nix build` has a new `--print-out-paths` flag to print the resulting output paths.
|
||||
This matches the default behaviour of `nix-build`.
|
||||
|
||||
* You can now specify which outputs of a derivation `nix` should
|
||||
operate on using the syntax `installable^outputs`,
|
||||
e.g. `nixpkgs#glibc^dev,static` or `nixpkgs#glibc^*`. By default,
|
||||
`nix` will use the outputs specified by the derivation's
|
||||
`meta.outputsToInstall` attribute if it exists, or all outputs
|
||||
otherwise.
|
||||
|
||||
Selecting derivation outputs using the attribute selection syntax
|
||||
(e.g. `nixpkgs#glibc.dev`) no longer works.
|
||||
* Nix can now be built with LTO by passing `--enable-lto` to `configure`.
|
||||
LTO is currently only supported when building with GCC.
|
||||
|
||||
* `nix repl` now takes installables on the command line, unifying the usage
|
||||
with other commands that use `--file` and `--expr`. Primary breaking change
|
||||
|
|
10
flake.lock
10
flake.lock
|
@ -26,9 +26,10 @@
|
|||
"type": "github"
|
||||
},
|
||||
"original": {
|
||||
"id": "nixpkgs",
|
||||
"owner": "NixOS",
|
||||
"ref": "nixos-21.05-small",
|
||||
"type": "indirect"
|
||||
"repo": "nixpkgs",
|
||||
"type": "github"
|
||||
}
|
||||
},
|
||||
"nixpkgs-regression": {
|
||||
|
@ -41,9 +42,10 @@
|
|||
"type": "github"
|
||||
},
|
||||
"original": {
|
||||
"id": "nixpkgs",
|
||||
"owner": "NixOS",
|
||||
"repo": "nixpkgs",
|
||||
"rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
|
||||
"type": "indirect"
|
||||
"type": "github"
|
||||
}
|
||||
},
|
||||
"root": {
|
||||
|
|
18
flake.nix
18
flake.nix
|
@ -1,8 +1,8 @@
|
|||
{
|
||||
description = "The purely functional package manager";
|
||||
|
||||
inputs.nixpkgs.url = "nixpkgs/nixos-21.05-small";
|
||||
inputs.nixpkgs-regression.url = "nixpkgs/215d4d0fd80ca5163643b03a33fde804a29cc1e2";
|
||||
inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-21.05-small";
|
||||
inputs.nixpkgs-regression.url = "github:NixOS/nixpkgs/215d4d0fd80ca5163643b03a33fde804a29cc1e2";
|
||||
inputs.lowdown-src = { url = "github:kristapsdz/lowdown"; flake = false; };
|
||||
|
||||
outputs = { self, nixpkgs, nixpkgs-regression, lowdown-src }:
|
||||
|
@ -102,7 +102,7 @@
|
|||
# Tests
|
||||
buildPackages.git
|
||||
buildPackages.mercurial # FIXME: remove? only needed for tests
|
||||
buildPackages.jq
|
||||
buildPackages.jq # Also for custom mdBook preprocessor.
|
||||
]
|
||||
++ lib.optionals stdenv.hostPlatform.isLinux [(buildPackages.util-linuxMinimal or buildPackages.utillinuxMinimal)];
|
||||
|
||||
|
@ -135,11 +135,6 @@
|
|||
}))
|
||||
nlohmann_json
|
||||
];
|
||||
|
||||
perlDeps =
|
||||
[ perl
|
||||
perlPackages.DBDSQLite
|
||||
];
|
||||
};
|
||||
|
||||
installScriptFor = systems:
|
||||
|
@ -353,7 +348,7 @@
|
|||
|
||||
strictDeps = true;
|
||||
|
||||
passthru.perl-bindings = with final; currentStdenv.mkDerivation {
|
||||
passthru.perl-bindings = with final; perl.pkgs.toPerlModule (currentStdenv.mkDerivation {
|
||||
name = "nix-perl-${version}";
|
||||
|
||||
src = self;
|
||||
|
@ -383,8 +378,9 @@
|
|||
enableParallelBuilding = true;
|
||||
|
||||
postUnpack = "sourceRoot=$sourceRoot/perl";
|
||||
};
|
||||
});
|
||||
|
||||
meta.platforms = systems;
|
||||
};
|
||||
|
||||
lowdown-nix = with final; currentStdenv.mkDerivation rec {
|
||||
|
@ -673,7 +669,7 @@
|
|||
outputs = [ "out" "dev" "doc" ];
|
||||
|
||||
nativeBuildInputs = nativeBuildDeps;
|
||||
buildInputs = buildDeps ++ propagatedDeps ++ awsDeps ++ perlDeps;
|
||||
buildInputs = buildDeps ++ propagatedDeps ++ awsDeps;
|
||||
|
||||
inherit configureFlags;
|
||||
|
||||
|
|
|
@ -9,6 +9,7 @@ ConditionPathIsReadWrite=@localstatedir@/nix/daemon-socket
|
|||
[Service]
|
||||
ExecStart=@@bindir@/nix-daemon nix-daemon --daemon
|
||||
KillMode=process
|
||||
LimitNOFILE=4096
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
|
|
|
@ -91,7 +91,7 @@ define build-library
|
|||
$(1)_PATH := $$(_d)/$$($(1)_NAME).$(SO_EXT)
|
||||
|
||||
$$($(1)_PATH): $$($(1)_OBJS) $$(_libs) | $$(_d)/
|
||||
$$(trace-ld) $(CXX) -o $$(abspath $$@) -shared $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$($(1)_LDFLAGS_PROPAGATED) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE)) $$($(1)_LDFLAGS_UNINSTALLED)
|
||||
+$$(trace-ld) $(CXX) -o $$(abspath $$@) -shared $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$($(1)_LDFLAGS_PROPAGATED) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE)) $$($(1)_LDFLAGS_UNINSTALLED)
|
||||
|
||||
ifndef HOST_DARWIN
|
||||
$(1)_LDFLAGS_USE += -Wl,-rpath,$$(abspath $$(_d))
|
||||
|
@ -105,7 +105,7 @@ define build-library
|
|||
$$(eval $$(call create-dir, $$($(1)_INSTALL_DIR)))
|
||||
|
||||
$$($(1)_INSTALL_PATH): $$($(1)_OBJS) $$(_libs_final) | $(DESTDIR)$$($(1)_INSTALL_DIR)/
|
||||
$$(trace-ld) $(CXX) -o $$@ -shared $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$($(1)_LDFLAGS_PROPAGATED) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE_INSTALLED))
|
||||
+$$(trace-ld) $(CXX) -o $$@ -shared $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$($(1)_LDFLAGS_PROPAGATED) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE_INSTALLED))
|
||||
|
||||
$(1)_LDFLAGS_USE_INSTALLED += -L$$(DESTDIR)$$($(1)_INSTALL_DIR) -l$$(patsubst lib%,%,$$(strip $$($(1)_NAME)))
|
||||
ifndef HOST_DARWIN
|
||||
|
@ -125,7 +125,7 @@ define build-library
|
|||
$(1)_PATH := $$(_d)/$$($(1)_NAME).a
|
||||
|
||||
$$($(1)_PATH): $$($(1)_OBJS) | $$(_d)/
|
||||
$$(trace-ld) $(LD) -Ur -o $$(_d)/$$($(1)_NAME).o $$?
|
||||
+$$(trace-ld) $(LD) -Ur -o $$(_d)/$$($(1)_NAME).o $$?
|
||||
$$(trace-ar) $(AR) crs $$@ $$(_d)/$$($(1)_NAME).o
|
||||
|
||||
$(1)_LDFLAGS_USE += $$($(1)_PATH) $$($(1)_LDFLAGS)
|
||||
|
|
|
@ -32,7 +32,7 @@ define build-program
|
|||
$$(eval $$(call create-dir, $$(_d)))
|
||||
|
||||
$$($(1)_PATH): $$($(1)_OBJS) $$(_libs) | $$(_d)/
|
||||
$$(trace-ld) $(CXX) -o $$@ $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE))
|
||||
+$$(trace-ld) $(CXX) -o $$@ $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE))
|
||||
|
||||
$(1)_INSTALL_DIR ?= $$(bindir)
|
||||
|
||||
|
@ -49,7 +49,7 @@ define build-program
|
|||
_libs_final := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_INSTALL_PATH))
|
||||
|
||||
$(DESTDIR)$$($(1)_INSTALL_PATH): $$($(1)_OBJS) $$(_libs_final) | $(DESTDIR)$$($(1)_INSTALL_DIR)/
|
||||
$$(trace-ld) $(CXX) -o $$@ $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE_INSTALLED))
|
||||
+$$(trace-ld) $(CXX) -o $$@ $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE_INSTALLED))
|
||||
|
||||
else
|
||||
|
||||
|
|
|
@ -442,9 +442,13 @@ add_nix_vol_fstab_line() {
|
|||
local escaped_mountpoint="${NIX_ROOT/ /'\\\'040}"
|
||||
shift
|
||||
|
||||
# wrap `ex` to work around a problem with vim plugins breaking exit codes;
|
||||
# (see https://github.com/NixOS/nix/issues/5468)
|
||||
# we'd prefer EDITOR="/usr/bin/ex --noplugin" but vifs doesn't word-split
|
||||
# wrap `ex` to work around a problem with vim plugins breaking exit codes
|
||||
# (see github.com/NixOS/nix/issues/5468)
|
||||
#
|
||||
# the first draft used `--noplugin`, but github.com/NixOS/nix/issues/6462
|
||||
# suggests we need the less-semantic `-u NONE`
|
||||
#
|
||||
# we'd prefer EDITOR="/usr/bin/ex -u NONE" but vifs doesn't word-split
|
||||
# the EDITOR env.
|
||||
#
|
||||
# TODO: at some point we should switch to `--clean`, but it wasn't added
|
||||
|
@ -452,7 +456,7 @@ add_nix_vol_fstab_line() {
|
|||
# minver 10.12.6 seems to have released with vim 7.4
|
||||
cat > "$SCRATCH/ex_cleanroom_wrapper" <<EOF
|
||||
#!/bin/sh
|
||||
/usr/bin/ex --noplugin "\$@"
|
||||
/usr/bin/ex -u NONE "\$@"
|
||||
EOF
|
||||
chmod 755 "$SCRATCH/ex_cleanroom_wrapper"
|
||||
|
||||
|
@ -646,8 +650,9 @@ EOF
|
|||
task "Configuring /etc/synthetic.conf to make a mount-point at $NIX_ROOT" >&2
|
||||
# technically /etc/synthetic.d/nix is supported in Big Sur+
|
||||
# but handling both takes even more code...
|
||||
# Note: `-u NONE` disables vim plugins/rc; see note on --clean earlier
|
||||
_sudo "to add Nix to /etc/synthetic.conf" \
|
||||
/usr/bin/ex --noplugin /etc/synthetic.conf <<EOF
|
||||
/usr/bin/ex -u NONE /etc/synthetic.conf <<EOF
|
||||
:a
|
||||
${NIX_ROOT:1}
|
||||
.
|
||||
|
@ -815,7 +820,8 @@ setup_volume_daemon() {
|
|||
local volume_uuid="$2"
|
||||
if ! test_voldaemon; then
|
||||
task "Configuring LaunchDaemon to mount '$NIX_VOLUME_LABEL'" >&2
|
||||
_sudo "to install the Nix volume mounter" /usr/bin/ex --noplugin "$NIX_VOLUME_MOUNTD_DEST" <<EOF
|
||||
# Note: `-u NONE` disables vim plugins/rc; see note on --clean earlier
|
||||
_sudo "to install the Nix volume mounter" /usr/bin/ex -u NONE "$NIX_VOLUME_MOUNTD_DEST" <<EOF
|
||||
:a
|
||||
$(generate_mount_daemon "$cmd_type" "$volume_uuid")
|
||||
.
|
||||
|
|
|
@ -86,6 +86,11 @@ ref<Store> CopyCommand::getDstStore()
|
|||
|
||||
EvalCommand::EvalCommand()
|
||||
{
|
||||
addFlag({
|
||||
.longName = "debugger",
|
||||
.description = "start an interactive environment if evaluation fails",
|
||||
.handler = {&startReplOnEvalErrors, true},
|
||||
});
|
||||
}
|
||||
|
||||
EvalCommand::~EvalCommand()
|
||||
|
@ -103,7 +108,7 @@ ref<Store> EvalCommand::getEvalStore()
|
|||
|
||||
ref<EvalState> EvalCommand::getEvalState()
|
||||
{
|
||||
if (!evalState)
|
||||
if (!evalState) {
|
||||
evalState =
|
||||
#if HAVE_BOEHMGC
|
||||
std::allocate_shared<EvalState>(traceable_allocator<EvalState>(),
|
||||
|
@ -113,6 +118,11 @@ ref<EvalState> EvalCommand::getEvalState()
|
|||
searchPath, getEvalStore(), getStore())
|
||||
#endif
|
||||
;
|
||||
|
||||
if (startReplOnEvalErrors) {
|
||||
evalState->debugRepl = &runRepl;
|
||||
};
|
||||
}
|
||||
return ref<EvalState>(evalState);
|
||||
}
|
||||
|
||||
|
|
|
@ -57,6 +57,8 @@ struct CopyCommand : virtual StoreCommand
|
|||
|
||||
struct EvalCommand : virtual StoreCommand, MixEvalArgs
|
||||
{
|
||||
bool startReplOnEvalErrors = false;
|
||||
|
||||
EvalCommand();
|
||||
|
||||
~EvalCommand();
|
||||
|
@ -271,4 +273,8 @@ void printClosureDiff(
|
|||
const StorePath & afterPath,
|
||||
std::string_view indent);
|
||||
|
||||
|
||||
void runRepl(
|
||||
ref<EvalState> evalState,
|
||||
const ValMap & extraEnv);
|
||||
}
|
||||
|
|
|
@ -623,7 +623,14 @@ std::tuple<std::string, FlakeRef, InstallableValue::DerivationInfo> InstallableF
|
|||
std::set<std::string> outputsToInstall;
|
||||
std::optional<NixInt> priority;
|
||||
|
||||
if (auto aMeta = attr->maybeGetAttr(state->sMeta)) {
|
||||
if (auto aOutputSpecified = attr->maybeGetAttr(state->sOutputSpecified)) {
|
||||
if (aOutputSpecified->getBool()) {
|
||||
if (auto aOutputName = attr->maybeGetAttr("outputName"))
|
||||
outputsToInstall = { aOutputName->getString() };
|
||||
}
|
||||
}
|
||||
|
||||
else if (auto aMeta = attr->maybeGetAttr(state->sMeta)) {
|
||||
if (auto aOutputsToInstall = aMeta->maybeGetAttr("outputsToInstall"))
|
||||
for (auto & s : aOutputsToInstall->getListOfStrings())
|
||||
outputsToInstall.insert(s);
|
||||
|
|
|
@ -6,9 +6,9 @@ libcmd_DIR := $(d)
|
|||
|
||||
libcmd_SOURCES := $(wildcard $(d)/*.cc)
|
||||
|
||||
libcmd_CXXFLAGS += -I src/libutil -I src/libstore -I src/libexpr -I src/libmain -I src/libfetchers
|
||||
libcmd_CXXFLAGS += -I src/libutil -I src/libstore -I src/libexpr -I src/libmain -I src/libfetchers -I src/nix
|
||||
|
||||
libcmd_LDFLAGS += $(LOWDOWN_LIBS) -pthread
|
||||
libcmd_LDFLAGS = $(EDITLINE_LIBS) -llowdown -pthread
|
||||
|
||||
libcmd_LIBS = libstore libutil libexpr libmain libfetchers
|
||||
|
||||
|
|
|
@ -52,12 +52,14 @@ struct NixRepl
|
|||
ref<EvalState> state;
|
||||
Bindings * autoArgs;
|
||||
|
||||
size_t debugTraceIndex;
|
||||
|
||||
Strings loadedFiles;
|
||||
typedef std::vector<std::pair<Value*,std::string>> AnnotatedValues;
|
||||
std::function<AnnotatedValues()> getValues;
|
||||
|
||||
const static int envSize = 32768;
|
||||
StaticEnv staticEnv;
|
||||
std::shared_ptr<StaticEnv> staticEnv;
|
||||
Env * env;
|
||||
int displ;
|
||||
StringSet varNames;
|
||||
|
@ -69,18 +71,20 @@ struct NixRepl
|
|||
~NixRepl();
|
||||
void mainLoop();
|
||||
StringSet completePrefix(const std::string & prefix);
|
||||
bool getLine(std::string & input, const std::string &prompt);
|
||||
bool getLine(std::string & input, const std::string & prompt);
|
||||
StorePath getDerivationPath(Value & v);
|
||||
bool processLine(std::string line);
|
||||
|
||||
void loadFile(const Path & path);
|
||||
void loadFlake(const std::string & flakeRef);
|
||||
void initEnv();
|
||||
void loadFiles();
|
||||
void reloadFiles();
|
||||
void addAttrsToScope(Value & attrs);
|
||||
void addVarToScope(const Symbol name, Value & v);
|
||||
Expr * parseString(std::string s);
|
||||
void evalString(std::string s, Value & v);
|
||||
void loadDebugTraceEnv(DebugTrace & dt);
|
||||
|
||||
typedef std::set<Value *> ValuesSeen;
|
||||
std::ostream & printValue(std::ostream & str, Value & v, unsigned int maxDepth);
|
||||
|
@ -100,8 +104,9 @@ std::string removeWhitespace(std::string s)
|
|||
NixRepl::NixRepl(const Strings & searchPath, nix::ref<Store> store, ref<EvalState> state,
|
||||
std::function<NixRepl::AnnotatedValues()> getValues)
|
||||
: state(state)
|
||||
, debugTraceIndex(0)
|
||||
, getValues(getValues)
|
||||
, staticEnv(false, &state->staticBaseEnv)
|
||||
, staticEnv(new StaticEnv(false, state->staticBaseEnv.get()))
|
||||
, historyFile(getDataDir() + "/nix/repl-history")
|
||||
{
|
||||
curDir = absPath(".");
|
||||
|
@ -205,12 +210,37 @@ namespace {
|
|||
}
|
||||
}
|
||||
|
||||
static std::ostream & showDebugTrace(std::ostream & out, const PosTable & positions, const DebugTrace & dt)
|
||||
{
|
||||
if (dt.isError)
|
||||
out << ANSI_RED "error: " << ANSI_NORMAL;
|
||||
out << dt.hint.str() << "\n";
|
||||
|
||||
// prefer direct pos, but if noPos then try the expr.
|
||||
auto pos = *dt.pos
|
||||
? *dt.pos
|
||||
: positions[dt.expr.getPos() ? dt.expr.getPos() : noPos];
|
||||
|
||||
if (pos) {
|
||||
printAtPos(pos, out);
|
||||
|
||||
auto loc = getCodeLines(pos);
|
||||
if (loc.has_value()) {
|
||||
out << "\n";
|
||||
printCodeLines(out, "", pos, *loc);
|
||||
out << "\n";
|
||||
}
|
||||
}
|
||||
|
||||
return out;
|
||||
}
|
||||
|
||||
void NixRepl::mainLoop()
|
||||
{
|
||||
std::string error = ANSI_RED "error:" ANSI_NORMAL " ";
|
||||
notice("Welcome to Nix " + nixVersion + ". Type :? for help.\n");
|
||||
|
||||
reloadFiles();
|
||||
loadFiles();
|
||||
|
||||
// Allow nix-repl specific settings in .inputrc
|
||||
rl_readline_name = "nix-repl";
|
||||
|
@ -230,9 +260,12 @@ void NixRepl::mainLoop()
|
|||
while (true) {
|
||||
// When continuing input from previous lines, don't print a prompt, just align to the same
|
||||
// number of chars as the prompt.
|
||||
if (!getLine(input, input.empty() ? "nix-repl> " : " "))
|
||||
if (!getLine(input, input.empty() ? "nix-repl> " : " ")) {
|
||||
// ctrl-D should exit the debugger.
|
||||
state->debugStop = false;
|
||||
state->debugQuit = true;
|
||||
break;
|
||||
|
||||
}
|
||||
try {
|
||||
if (!removeWhitespace(input).empty() && !processLine(input)) return;
|
||||
} catch (ParseError & e) {
|
||||
|
@ -243,6 +276,14 @@ void NixRepl::mainLoop()
|
|||
} else {
|
||||
printMsg(lvlError, e.msg());
|
||||
}
|
||||
} catch (EvalError & e) {
|
||||
// in debugger mode, an EvalError should trigger another repl session.
|
||||
// when that session returns the exception will land here. No need to show it again;
|
||||
// show the error for this repl session instead.
|
||||
if (state->debugRepl && !state->debugTraces.empty())
|
||||
showDebugTrace(std::cout, state->positions, state->debugTraces.front());
|
||||
else
|
||||
printMsg(lvlError, e.msg());
|
||||
} catch (Error & e) {
|
||||
printMsg(lvlError, e.msg());
|
||||
} catch (Interrupted & e) {
|
||||
|
@ -397,6 +438,19 @@ StorePath NixRepl::getDerivationPath(Value & v) {
|
|||
return *drvPath;
|
||||
}
|
||||
|
||||
void NixRepl::loadDebugTraceEnv(DebugTrace & dt)
|
||||
{
|
||||
initEnv();
|
||||
|
||||
auto se = state->getStaticEnv(dt.expr);
|
||||
if (se) {
|
||||
auto vm = mapStaticEnvBindings(state->symbols, *se.get(), dt.env);
|
||||
|
||||
// add staticenv vars.
|
||||
for (auto & [name, value] : *(vm.get()))
|
||||
addVarToScope(state->symbols.create(name), *value);
|
||||
}
|
||||
}
|
||||
|
||||
bool NixRepl::processLine(std::string line)
|
||||
{
|
||||
|
@ -432,12 +486,72 @@ bool NixRepl::processLine(std::string line)
|
|||
<< " :p <expr> Evaluate and print expression recursively\n"
|
||||
<< " :q Exit nix-repl\n"
|
||||
<< " :r Reload all files\n"
|
||||
<< " :s <expr> Build dependencies of derivation, then start nix-shell\n"
|
||||
<< " :sh <expr> Build dependencies of derivation, then start nix-shell\n"
|
||||
<< " :t <expr> Describe result of evaluation\n"
|
||||
<< " :u <expr> Build derivation, then start nix-shell\n"
|
||||
<< " :doc <expr> Show documentation of a builtin function\n"
|
||||
<< " :log <expr> Show logs for a derivation\n"
|
||||
<< " :st [bool] Enable, disable or toggle showing traces for errors\n";
|
||||
<< " :te [bool] Enable, disable or toggle showing traces for errors\n"
|
||||
;
|
||||
if (state->debugRepl) {
|
||||
std::cout
|
||||
<< "\n"
|
||||
<< " Debug mode commands\n"
|
||||
<< " :env Show env stack\n"
|
||||
<< " :bt Show trace stack\n"
|
||||
<< " :st Show current trace\n"
|
||||
<< " :st <idx> Change to another trace in the stack\n"
|
||||
<< " :c Go until end of program, exception, or builtins.break\n"
|
||||
<< " :s Go one step\n"
|
||||
;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
else if (state->debugRepl && (command == ":bt" || command == ":backtrace")) {
|
||||
for (const auto & [idx, i] : enumerate(state->debugTraces)) {
|
||||
std::cout << "\n" << ANSI_BLUE << idx << ANSI_NORMAL << ": ";
|
||||
showDebugTrace(std::cout, state->positions, i);
|
||||
}
|
||||
}
|
||||
|
||||
else if (state->debugRepl && (command == ":env")) {
|
||||
for (const auto & [idx, i] : enumerate(state->debugTraces)) {
|
||||
if (idx == debugTraceIndex) {
|
||||
printEnvBindings(*state, i.expr, i.env);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
else if (state->debugRepl && (command == ":st")) {
|
||||
try {
|
||||
// change the DebugTrace index.
|
||||
debugTraceIndex = stoi(arg);
|
||||
} catch (...) { }
|
||||
|
||||
for (const auto & [idx, i] : enumerate(state->debugTraces)) {
|
||||
if (idx == debugTraceIndex) {
|
||||
std::cout << "\n" << ANSI_BLUE << idx << ANSI_NORMAL << ": ";
|
||||
showDebugTrace(std::cout, state->positions, i);
|
||||
std::cout << std::endl;
|
||||
printEnvBindings(*state, i.expr, i.env);
|
||||
loadDebugTraceEnv(i);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
else if (state->debugRepl && (command == ":s" || command == ":step")) {
|
||||
// set flag to stop at next DebugTrace; exit repl.
|
||||
state->debugStop = true;
|
||||
return false;
|
||||
}
|
||||
|
||||
else if (state->debugRepl && (command == ":c" || command == ":continue")) {
|
||||
// set flag to run to next breakpoint or end of program; exit repl.
|
||||
state->debugStop = false;
|
||||
return false;
|
||||
}
|
||||
|
||||
else if (command == ":a" || command == ":add") {
|
||||
|
@ -509,7 +623,7 @@ bool NixRepl::processLine(std::string line)
|
|||
runNix("nix-shell", {state->store->printStorePath(drvPath)});
|
||||
}
|
||||
|
||||
else if (command == ":b" || command == ":bl" || command == ":i" || command == ":s" || command == ":log") {
|
||||
else if (command == ":b" || command == ":bl" || command == ":i" || command == ":sh" || command == ":log") {
|
||||
Value v;
|
||||
evalString(arg, v);
|
||||
StorePath drvPath = getDerivationPath(v);
|
||||
|
@ -570,8 +684,11 @@ bool NixRepl::processLine(std::string line)
|
|||
printValue(std::cout, v, 1000000000) << std::endl;
|
||||
}
|
||||
|
||||
else if (command == ":q" || command == ":quit")
|
||||
else if (command == ":q" || command == ":quit") {
|
||||
state->debugStop = false;
|
||||
state->debugQuit = true;
|
||||
return false;
|
||||
}
|
||||
|
||||
else if (command == ":doc") {
|
||||
Value v;
|
||||
|
@ -596,7 +713,7 @@ bool NixRepl::processLine(std::string line)
|
|||
throw Error("value does not have documentation");
|
||||
}
|
||||
|
||||
else if (command == ":st" || command == ":show-trace") {
|
||||
else if (command == ":te" || command == ":trace-enable") {
|
||||
if (arg == "false" || (arg == "" && loggerSettings.showTrace)) {
|
||||
std::cout << "not showing error traces\n";
|
||||
loggerSettings.showTrace = false;
|
||||
|
@ -671,10 +788,10 @@ void NixRepl::initEnv()
|
|||
env = &state->allocEnv(envSize);
|
||||
env->up = &state->baseEnv;
|
||||
displ = 0;
|
||||
staticEnv.vars.clear();
|
||||
staticEnv->vars.clear();
|
||||
|
||||
varNames.clear();
|
||||
for (auto & i : state->staticBaseEnv.vars)
|
||||
for (auto & i : state->staticBaseEnv->vars)
|
||||
varNames.emplace(state->symbols[i.first]);
|
||||
}
|
||||
|
||||
|
@ -683,6 +800,12 @@ void NixRepl::reloadFiles()
|
|||
{
|
||||
initEnv();
|
||||
|
||||
loadFiles();
|
||||
}
|
||||
|
||||
|
||||
void NixRepl::loadFiles()
|
||||
{
|
||||
Strings old = loadedFiles;
|
||||
loadedFiles.clear();
|
||||
|
||||
|
@ -705,12 +828,12 @@ void NixRepl::addAttrsToScope(Value & attrs)
|
|||
throw Error("environment full; cannot add more variables");
|
||||
|
||||
for (auto & i : *attrs.attrs) {
|
||||
staticEnv.vars.emplace_back(i.name, displ);
|
||||
staticEnv->vars.emplace_back(i.name, displ);
|
||||
env->values[displ++] = i.value;
|
||||
varNames.emplace(state->symbols[i.name]);
|
||||
}
|
||||
staticEnv.sort();
|
||||
staticEnv.deduplicate();
|
||||
staticEnv->sort();
|
||||
staticEnv->deduplicate();
|
||||
notice("Added %1% variables.", attrs.attrs->size());
|
||||
}
|
||||
|
||||
|
@ -719,10 +842,10 @@ void NixRepl::addVarToScope(const Symbol name, Value & v)
|
|||
{
|
||||
if (displ >= envSize)
|
||||
throw Error("environment full; cannot add more variables");
|
||||
if (auto oldVar = staticEnv.find(name); oldVar != staticEnv.vars.end())
|
||||
staticEnv.vars.erase(oldVar);
|
||||
staticEnv.vars.emplace_back(name, displ);
|
||||
staticEnv.sort();
|
||||
if (auto oldVar = staticEnv->find(name); oldVar != staticEnv->vars.end())
|
||||
staticEnv->vars.erase(oldVar);
|
||||
staticEnv->vars.emplace_back(name, displ);
|
||||
staticEnv->sort();
|
||||
env->values[displ++] = &v;
|
||||
varNames.emplace(state->symbols[name]);
|
||||
}
|
||||
|
@ -890,6 +1013,31 @@ std::ostream & NixRepl::printValue(std::ostream & str, Value & v, unsigned int m
|
|||
return str;
|
||||
}
|
||||
|
||||
void runRepl(
|
||||
ref<EvalState>evalState,
|
||||
const ValMap & extraEnv)
|
||||
{
|
||||
auto getValues = [&]()->NixRepl::AnnotatedValues{
|
||||
NixRepl::AnnotatedValues values;
|
||||
return values;
|
||||
};
|
||||
const Strings & searchPath = {};
|
||||
auto repl = std::make_unique<NixRepl>(
|
||||
searchPath,
|
||||
openStore(),
|
||||
evalState,
|
||||
getValues
|
||||
);
|
||||
|
||||
repl->initEnv();
|
||||
|
||||
// add 'extra' vars.
|
||||
for (auto & [name, value] : extraEnv)
|
||||
repl->addVarToScope(repl->state->symbols.create(name), *value);
|
||||
|
||||
repl->mainLoop();
|
||||
}
|
||||
|
||||
struct CmdRepl : InstallablesCommand
|
||||
{
|
||||
CmdRepl(){
|
||||
|
@ -961,6 +1109,7 @@ struct CmdRepl : InstallablesCommand
|
|||
getValues
|
||||
);
|
||||
repl->autoArgs = getAutoArgs(*repl->state);
|
||||
repl->initEnv();
|
||||
repl->mainLoop();
|
||||
}
|
||||
};
|
|
@ -576,14 +576,14 @@ std::string AttrCursor::getString()
|
|||
debug("using cached string attribute '%s'", getAttrPathStr());
|
||||
return s->first;
|
||||
} else
|
||||
throw TypeError("'%s' is not a string", getAttrPathStr());
|
||||
root->state.debugThrowLastTrace(TypeError("'%s' is not a string", getAttrPathStr()));
|
||||
}
|
||||
}
|
||||
|
||||
auto & v = forceValue();
|
||||
|
||||
if (v.type() != nString && v.type() != nPath)
|
||||
throw TypeError("'%s' is not a string but %s", getAttrPathStr(), showType(v.type()));
|
||||
root->state.debugThrowLastTrace(TypeError("'%s' is not a string but %s", getAttrPathStr(), showType(v.type())));
|
||||
|
||||
return v.type() == nString ? v.string.s : v.path;
|
||||
}
|
||||
|
@ -607,7 +607,7 @@ string_t AttrCursor::getStringWithContext()
|
|||
return *s;
|
||||
}
|
||||
} else
|
||||
throw TypeError("'%s' is not a string", getAttrPathStr());
|
||||
root->state.debugThrowLastTrace(TypeError("'%s' is not a string", getAttrPathStr()));
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -618,7 +618,7 @@ string_t AttrCursor::getStringWithContext()
|
|||
else if (v.type() == nPath)
|
||||
return {v.path, {}};
|
||||
else
|
||||
throw TypeError("'%s' is not a string but %s", getAttrPathStr(), showType(v.type()));
|
||||
root->state.debugThrowLastTrace(TypeError("'%s' is not a string but %s", getAttrPathStr(), showType(v.type())));
|
||||
}
|
||||
|
||||
bool AttrCursor::getBool()
|
||||
|
@ -631,14 +631,14 @@ bool AttrCursor::getBool()
|
|||
debug("using cached Boolean attribute '%s'", getAttrPathStr());
|
||||
return *b;
|
||||
} else
|
||||
throw TypeError("'%s' is not a Boolean", getAttrPathStr());
|
||||
root->state.debugThrowLastTrace(TypeError("'%s' is not a Boolean", getAttrPathStr()));
|
||||
}
|
||||
}
|
||||
|
||||
auto & v = forceValue();
|
||||
|
||||
if (v.type() != nBool)
|
||||
throw TypeError("'%s' is not a Boolean", getAttrPathStr());
|
||||
root->state.debugThrowLastTrace(TypeError("'%s' is not a Boolean", getAttrPathStr()));
|
||||
|
||||
return v.boolean;
|
||||
}
|
||||
|
@ -708,14 +708,14 @@ std::vector<Symbol> AttrCursor::getAttrs()
|
|||
debug("using cached attrset attribute '%s'", getAttrPathStr());
|
||||
return *attrs;
|
||||
} else
|
||||
throw TypeError("'%s' is not an attribute set", getAttrPathStr());
|
||||
root->state.debugThrowLastTrace(TypeError("'%s' is not an attribute set", getAttrPathStr()));
|
||||
}
|
||||
}
|
||||
|
||||
auto & v = forceValue();
|
||||
|
||||
if (v.type() != nAttrs)
|
||||
throw TypeError("'%s' is not an attribute set", getAttrPathStr());
|
||||
root->state.debugThrowLastTrace(TypeError("'%s' is not an attribute set", getAttrPathStr()));
|
||||
|
||||
std::vector<Symbol> attrs;
|
||||
for (auto & attr : *getValue().attrs)
|
||||
|
|
|
@ -4,7 +4,6 @@
|
|||
|
||||
namespace nix {
|
||||
|
||||
|
||||
/* Note: Various places expect the allocated memory to be zeroed. */
|
||||
[[gnu::always_inline]]
|
||||
inline void * allocBytes(size_t n)
|
||||
|
|
|
@ -18,6 +18,7 @@
|
|||
#include <sys/resource.h>
|
||||
#include <iostream>
|
||||
#include <fstream>
|
||||
#include <functional>
|
||||
|
||||
#include <sys/resource.h>
|
||||
|
||||
|
@ -36,7 +37,6 @@
|
|||
|
||||
namespace nix {
|
||||
|
||||
|
||||
static char * allocString(size_t size)
|
||||
{
|
||||
char * t;
|
||||
|
@ -459,10 +459,14 @@ EvalState::EvalState(
|
|||
, sKey(symbols.create("key"))
|
||||
, sPath(symbols.create("path"))
|
||||
, sPrefix(symbols.create("prefix"))
|
||||
, sOutputSpecified(symbols.create("outputSpecified"))
|
||||
, repair(NoRepair)
|
||||
, emptyBindings(0)
|
||||
, store(store)
|
||||
, buildStore(buildStore ? buildStore : store)
|
||||
, debugRepl(0)
|
||||
, debugStop(false)
|
||||
, debugQuit(false)
|
||||
, regexCache(makeRegexCache())
|
||||
#if HAVE_BOEHMGC
|
||||
, valueAllocCache(std::allocate_shared<void *>(traceable_allocator<void *>(), nullptr))
|
||||
|
@ -472,7 +476,7 @@ EvalState::EvalState(
|
|||
, env1AllocCache(std::make_shared<void *>(nullptr))
|
||||
#endif
|
||||
, baseEnv(allocEnv(128))
|
||||
, staticBaseEnv(false, 0)
|
||||
, staticBaseEnv{std::make_shared<StaticEnv>(false, nullptr)}
|
||||
{
|
||||
countCalls = getEnv("NIX_COUNT_CALLS").value_or("0") != "0";
|
||||
|
||||
|
@ -530,7 +534,7 @@ void EvalState::allowPath(const StorePath & storePath)
|
|||
allowedPaths->insert(store->toRealPath(storePath));
|
||||
}
|
||||
|
||||
void EvalState::allowAndSetStorePathString(const StorePath &storePath, Value & v)
|
||||
void EvalState::allowAndSetStorePathString(const StorePath & storePath, Value & v)
|
||||
{
|
||||
allowPath(storePath);
|
||||
|
||||
|
@ -638,7 +642,7 @@ Value * EvalState::addConstant(const std::string & name, Value & v)
|
|||
|
||||
void EvalState::addConstant(const std::string & name, Value * v)
|
||||
{
|
||||
staticBaseEnv.vars.emplace_back(symbols.create(name), baseEnvDispl);
|
||||
staticBaseEnv->vars.emplace_back(symbols.create(name), baseEnvDispl);
|
||||
baseEnv.values[baseEnvDispl++] = v;
|
||||
auto name2 = name.substr(0, 2) == "__" ? name.substr(2) : name;
|
||||
baseEnv.values[0]->attrs->push_back(Attr(symbols.create(name2), v));
|
||||
|
@ -663,7 +667,7 @@ Value * EvalState::addPrimOp(const std::string & name,
|
|||
|
||||
Value * v = allocValue();
|
||||
v->mkPrimOp(new PrimOp { .fun = primOp, .arity = arity, .name = name2 });
|
||||
staticBaseEnv.vars.emplace_back(symbols.create(name), baseEnvDispl);
|
||||
staticBaseEnv->vars.emplace_back(symbols.create(name), baseEnvDispl);
|
||||
baseEnv.values[baseEnvDispl++] = v;
|
||||
baseEnv.values[0]->attrs->push_back(Attr(sym, v));
|
||||
return v;
|
||||
|
@ -689,7 +693,7 @@ Value * EvalState::addPrimOp(PrimOp && primOp)
|
|||
|
||||
Value * v = allocValue();
|
||||
v->mkPrimOp(new PrimOp(primOp));
|
||||
staticBaseEnv.vars.emplace_back(envName, baseEnvDispl);
|
||||
staticBaseEnv->vars.emplace_back(envName, baseEnvDispl);
|
||||
baseEnv.values[baseEnvDispl++] = v;
|
||||
baseEnv.values[0]->attrs->push_back(Attr(symbols.create(primOp.name), v));
|
||||
return v;
|
||||
|
@ -719,128 +723,284 @@ std::optional<EvalState::Doc> EvalState::getDoc(Value & v)
|
|||
}
|
||||
|
||||
|
||||
// just for the current level of StaticEnv, not the whole chain.
|
||||
void printStaticEnvBindings(const SymbolTable & st, const StaticEnv & se)
|
||||
{
|
||||
std::cout << ANSI_MAGENTA;
|
||||
for (auto & i : se.vars)
|
||||
std::cout << st[i.first] << " ";
|
||||
std::cout << ANSI_NORMAL;
|
||||
std::cout << std::endl;
|
||||
}
|
||||
|
||||
// just for the current level of Env, not the whole chain.
|
||||
void printWithBindings(const SymbolTable & st, const Env & env)
|
||||
{
|
||||
if (env.type == Env::HasWithAttrs) {
|
||||
std::cout << "with: ";
|
||||
std::cout << ANSI_MAGENTA;
|
||||
Bindings::iterator j = env.values[0]->attrs->begin();
|
||||
while (j != env.values[0]->attrs->end()) {
|
||||
std::cout << st[j->name] << " ";
|
||||
++j;
|
||||
}
|
||||
std::cout << ANSI_NORMAL;
|
||||
std::cout << std::endl;
|
||||
}
|
||||
}
|
||||
|
||||
void printEnvBindings(const SymbolTable & st, const StaticEnv & se, const Env & env, int lvl)
|
||||
{
|
||||
std::cout << "Env level " << lvl << std::endl;
|
||||
|
||||
if (se.up && env.up) {
|
||||
std::cout << "static: ";
|
||||
printStaticEnvBindings(st, se);
|
||||
printWithBindings(st, env);
|
||||
std::cout << std::endl;
|
||||
printEnvBindings(st, *se.up, *env.up, ++lvl);
|
||||
} else {
|
||||
std::cout << ANSI_MAGENTA;
|
||||
// for the top level, don't print the double underscore ones;
|
||||
// they are in builtins.
|
||||
for (auto & i : se.vars)
|
||||
if (!hasPrefix(st[i.first], "__"))
|
||||
std::cout << st[i.first] << " ";
|
||||
std::cout << ANSI_NORMAL;
|
||||
std::cout << std::endl;
|
||||
printWithBindings(st, env); // probably nothing there for the top level.
|
||||
std::cout << std::endl;
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
void printEnvBindings(const EvalState &es, const Expr & expr, const Env & env)
|
||||
{
|
||||
// just print the names for now
|
||||
auto se = es.getStaticEnv(expr);
|
||||
if (se)
|
||||
printEnvBindings(es.symbols, *se, env, 0);
|
||||
}
|
||||
|
||||
void mapStaticEnvBindings(const SymbolTable & st, const StaticEnv & se, const Env & env, ValMap & vm)
|
||||
{
|
||||
// add bindings for the next level up first, so that the bindings for this level
|
||||
// override the higher levels.
|
||||
// The top level bindings (builtins) are skipped since they are added for us by initEnv()
|
||||
if (env.up && se.up) {
|
||||
mapStaticEnvBindings(st, *se.up, *env.up, vm);
|
||||
|
||||
if (env.type == Env::HasWithAttrs) {
|
||||
// add 'with' bindings.
|
||||
Bindings::iterator j = env.values[0]->attrs->begin();
|
||||
while (j != env.values[0]->attrs->end()) {
|
||||
vm[st[j->name]] = j->value;
|
||||
++j;
|
||||
}
|
||||
} else {
|
||||
// iterate through staticenv bindings and add them.
|
||||
for (auto & i : se.vars)
|
||||
vm[st[i.first]] = env.values[i.second];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
std::unique_ptr<ValMap> mapStaticEnvBindings(const SymbolTable & st, const StaticEnv & se, const Env & env)
|
||||
{
|
||||
auto vm = std::make_unique<ValMap>();
|
||||
mapStaticEnvBindings(st, se, env, *vm);
|
||||
return vm;
|
||||
}
|
||||
|
||||
void EvalState::runDebugRepl(const Error * error, const Env & env, const Expr & expr)
|
||||
{
|
||||
// double check we've got the debugRepl function pointer.
|
||||
if (!debugRepl)
|
||||
return;
|
||||
|
||||
auto dts =
|
||||
error && expr.getPos()
|
||||
? std::make_unique<DebugTraceStacker>(
|
||||
*this,
|
||||
DebugTrace {
|
||||
.pos = error->info().errPos ? *error->info().errPos : positions[expr.getPos()],
|
||||
.expr = expr,
|
||||
.env = env,
|
||||
.hint = error->info().msg,
|
||||
.isError = true
|
||||
})
|
||||
: nullptr;
|
||||
|
||||
if (error)
|
||||
printError("%s\n\n" ANSI_BOLD "Starting REPL to allow you to inspect the current state of the evaluator.\n" ANSI_NORMAL, error->what());
|
||||
|
||||
auto se = getStaticEnv(expr);
|
||||
if (se) {
|
||||
auto vm = mapStaticEnvBindings(symbols, *se.get(), env);
|
||||
(debugRepl)(ref<EvalState>(shared_from_this()), *vm);
|
||||
}
|
||||
}
|
||||
|
||||
/* Every "format" object (even temporary) takes up a few hundred bytes
|
||||
of stack space, which is a real killer in the recursive
|
||||
evaluator. So here are some helper functions for throwing
|
||||
exceptions. */
|
||||
|
||||
void EvalState::throwEvalError(const PosIdx pos, const char * s) const
|
||||
void EvalState::throwEvalError(const PosIdx pos, const char * s, Env & env, Expr & expr)
|
||||
{
|
||||
throw EvalError({
|
||||
debugThrow(EvalError({
|
||||
.msg = hintfmt(s),
|
||||
.errPos = positions[pos]
|
||||
});
|
||||
}), env, expr);
|
||||
}
|
||||
|
||||
void EvalState::throwTypeError(const PosIdx pos, const char * s, const Value & v) const
|
||||
void EvalState::throwEvalError(const PosIdx pos, const char * s)
|
||||
{
|
||||
throw TypeError({
|
||||
.msg = hintfmt(s, showType(v)),
|
||||
debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt(s),
|
||||
.errPos = positions[pos]
|
||||
});
|
||||
}));
|
||||
}
|
||||
|
||||
void EvalState::throwEvalError(const char * s, const std::string & s2) const
|
||||
void EvalState::throwEvalError(const char * s, const std::string & s2)
|
||||
{
|
||||
throw EvalError(s, s2);
|
||||
debugThrowLastTrace(EvalError(s, s2));
|
||||
}
|
||||
|
||||
void EvalState::throwEvalError(const PosIdx pos, const Suggestions & suggestions, const char * s,
|
||||
const std::string & s2) const
|
||||
const std::string & s2, Env & env, Expr & expr)
|
||||
{
|
||||
throw EvalError(ErrorInfo {
|
||||
debugThrow(EvalError(ErrorInfo{
|
||||
.msg = hintfmt(s, s2),
|
||||
.errPos = positions[pos],
|
||||
.suggestions = suggestions,
|
||||
});
|
||||
}), env, expr);
|
||||
}
|
||||
|
||||
void EvalState::throwEvalError(const PosIdx pos, const char * s, const std::string & s2) const
|
||||
void EvalState::throwEvalError(const PosIdx pos, const char * s, const std::string & s2)
|
||||
{
|
||||
throw EvalError(ErrorInfo {
|
||||
debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt(s, s2),
|
||||
.errPos = positions[pos]
|
||||
});
|
||||
}));
|
||||
}
|
||||
|
||||
void EvalState::throwEvalError(const char * s, const std::string & s2, const std::string & s3) const
|
||||
void EvalState::throwEvalError(const PosIdx pos, const char * s, const std::string & s2, Env & env, Expr & expr)
|
||||
{
|
||||
throw EvalError(s, s2, s3);
|
||||
debugThrow(EvalError({
|
||||
.msg = hintfmt(s, s2),
|
||||
.errPos = positions[pos]
|
||||
}), env, expr);
|
||||
}
|
||||
|
||||
void EvalState::throwEvalError(const char * s, const std::string & s2,
|
||||
const std::string & s3)
|
||||
{
|
||||
debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt(s, s2),
|
||||
.errPos = positions[noPos]
|
||||
}));
|
||||
}
|
||||
|
||||
void EvalState::throwEvalError(const PosIdx pos, const char * s, const std::string & s2,
|
||||
const std::string & s3) const
|
||||
const std::string & s3)
|
||||
{
|
||||
throw EvalError({
|
||||
.msg = hintfmt(s, s2, s3),
|
||||
debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt(s, s2),
|
||||
.errPos = positions[pos]
|
||||
});
|
||||
}));
|
||||
}
|
||||
|
||||
void EvalState::throwEvalError(const PosIdx p1, const char * s, const Symbol sym, const PosIdx p2) const
|
||||
void EvalState::throwEvalError(const PosIdx pos, const char * s, const std::string & s2,
|
||||
const std::string & s3, Env & env, Expr & expr)
|
||||
{
|
||||
debugThrow(EvalError({
|
||||
.msg = hintfmt(s, s2),
|
||||
.errPos = positions[pos]
|
||||
}), env, expr);
|
||||
}
|
||||
|
||||
void EvalState::throwEvalError(const PosIdx p1, const char * s, const Symbol sym, const PosIdx p2, Env & env, Expr & expr)
|
||||
{
|
||||
// p1 is where the error occurred; p2 is a position mentioned in the message.
|
||||
throw EvalError({
|
||||
debugThrow(EvalError({
|
||||
.msg = hintfmt(s, symbols[sym], positions[p2]),
|
||||
.errPos = positions[p1]
|
||||
});
|
||||
}), env, expr);
|
||||
}
|
||||
|
||||
void EvalState::throwTypeError(const PosIdx pos, const char * s) const
|
||||
void EvalState::throwTypeError(const PosIdx pos, const char * s, const Value & v)
|
||||
{
|
||||
throw TypeError({
|
||||
debugThrowLastTrace(TypeError({
|
||||
.msg = hintfmt(s, showType(v)),
|
||||
.errPos = positions[pos]
|
||||
}));
|
||||
}
|
||||
|
||||
void EvalState::throwTypeError(const PosIdx pos, const char * s, const Value & v, Env & env, Expr & expr)
|
||||
{
|
||||
debugThrow(TypeError({
|
||||
.msg = hintfmt(s, showType(v)),
|
||||
.errPos = positions[pos]
|
||||
}), env, expr);
|
||||
}
|
||||
|
||||
void EvalState::throwTypeError(const PosIdx pos, const char * s)
|
||||
{
|
||||
debugThrowLastTrace(TypeError({
|
||||
.msg = hintfmt(s),
|
||||
.errPos = positions[pos]
|
||||
});
|
||||
}));
|
||||
}
|
||||
|
||||
void EvalState::throwTypeError(const PosIdx pos, const char * s, const ExprLambda & fun,
|
||||
const Symbol s2) const
|
||||
const Symbol s2, Env & env, Expr &expr)
|
||||
{
|
||||
throw TypeError({
|
||||
debugThrow(TypeError({
|
||||
.msg = hintfmt(s, fun.showNamePos(*this), symbols[s2]),
|
||||
.errPos = positions[pos]
|
||||
});
|
||||
}), env, expr);
|
||||
}
|
||||
|
||||
void EvalState::throwTypeError(const PosIdx pos, const Suggestions & suggestions, const char * s,
|
||||
const ExprLambda & fun, const Symbol s2) const
|
||||
const ExprLambda & fun, const Symbol s2, Env & env, Expr &expr)
|
||||
{
|
||||
throw TypeError(ErrorInfo {
|
||||
debugThrow(TypeError(ErrorInfo {
|
||||
.msg = hintfmt(s, fun.showNamePos(*this), symbols[s2]),
|
||||
.errPos = positions[pos],
|
||||
.suggestions = suggestions,
|
||||
});
|
||||
}), env, expr);
|
||||
}
|
||||
|
||||
|
||||
void EvalState::throwTypeError(const char * s, const Value & v) const
|
||||
void EvalState::throwTypeError(const char * s, const Value & v, Env & env, Expr &expr)
|
||||
{
|
||||
throw TypeError(s, showType(v));
|
||||
debugThrow(TypeError({
|
||||
.msg = hintfmt(s, showType(v)),
|
||||
.errPos = positions[expr.getPos()],
|
||||
}), env, expr);
|
||||
}
|
||||
|
||||
void EvalState::throwAssertionError(const PosIdx pos, const char * s, const std::string & s1) const
|
||||
void EvalState::throwAssertionError(const PosIdx pos, const char * s, const std::string & s1, Env & env, Expr &expr)
|
||||
{
|
||||
throw AssertionError({
|
||||
debugThrow(AssertionError({
|
||||
.msg = hintfmt(s, s1),
|
||||
.errPos = positions[pos]
|
||||
});
|
||||
}), env, expr);
|
||||
}
|
||||
|
||||
void EvalState::throwUndefinedVarError(const PosIdx pos, const char * s, const std::string & s1) const
|
||||
void EvalState::throwUndefinedVarError(const PosIdx pos, const char * s, const std::string & s1, Env & env, Expr &expr)
|
||||
{
|
||||
throw UndefinedVarError({
|
||||
debugThrow(UndefinedVarError({
|
||||
.msg = hintfmt(s, s1),
|
||||
.errPos = positions[pos]
|
||||
});
|
||||
}), env, expr);
|
||||
}
|
||||
|
||||
void EvalState::throwMissingArgumentError(const PosIdx pos, const char * s, const std::string & s1) const
|
||||
void EvalState::throwMissingArgumentError(const PosIdx pos, const char * s, const std::string & s1, Env & env, Expr &expr)
|
||||
{
|
||||
throw MissingArgumentError({
|
||||
debugThrow(MissingArgumentError({
|
||||
.msg = hintfmt(s, s1),
|
||||
.errPos = positions[pos]
|
||||
});
|
||||
}), env, expr);
|
||||
}
|
||||
|
||||
void EvalState::addErrorTrace(Error & e, const char * s, const std::string & s2) const
|
||||
|
@ -853,6 +1013,32 @@ void EvalState::addErrorTrace(Error & e, const PosIdx pos, const char * s, const
|
|||
e.addTrace(positions[pos], s, s2);
|
||||
}
|
||||
|
||||
static std::unique_ptr<DebugTraceStacker> makeDebugTraceStacker(
|
||||
EvalState & state,
|
||||
Expr & expr,
|
||||
Env & env,
|
||||
std::optional<ErrPos> pos,
|
||||
const char * s,
|
||||
const std::string & s2)
|
||||
{
|
||||
return std::make_unique<DebugTraceStacker>(state,
|
||||
DebugTrace {
|
||||
.pos = pos,
|
||||
.expr = expr,
|
||||
.env = env,
|
||||
.hint = hintfmt(s, s2),
|
||||
.isError = false
|
||||
});
|
||||
}
|
||||
|
||||
DebugTraceStacker::DebugTraceStacker(EvalState & evalState, DebugTrace t)
|
||||
: evalState(evalState)
|
||||
, trace(std::move(t))
|
||||
{
|
||||
evalState.debugTraces.push_front(trace);
|
||||
if (evalState.debugStop && evalState.debugRepl)
|
||||
evalState.runDebugRepl(nullptr, trace.env, trace.expr);
|
||||
}
|
||||
|
||||
void Value::mkString(std::string_view s)
|
||||
{
|
||||
|
@ -911,12 +1097,11 @@ inline Value * EvalState::lookupVar(Env * env, const ExprVar & var, bool noEval)
|
|||
return j->value;
|
||||
}
|
||||
if (!env->prevWith)
|
||||
throwUndefinedVarError(var.pos, "undefined variable '%1%'", symbols[var.name]);
|
||||
throwUndefinedVarError(var.pos, "undefined variable '%1%'", symbols[var.name], *env, const_cast<ExprVar&>(var));
|
||||
for (size_t l = env->prevWith; l; --l, env = env->up) ;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void EvalState::mkList(Value & v, size_t size)
|
||||
{
|
||||
v.mkList(size);
|
||||
|
@ -1049,6 +1234,15 @@ void EvalState::cacheFile(
|
|||
fileParseCache[resolvedPath] = e;
|
||||
|
||||
try {
|
||||
auto dts = debugRepl
|
||||
? makeDebugTraceStacker(
|
||||
*this,
|
||||
*e,
|
||||
this->baseEnv,
|
||||
e->getPos() ? std::optional(ErrPos(positions[e->getPos()])) : std::nullopt,
|
||||
"while evaluating the file '%1%':", resolvedPath)
|
||||
: nullptr;
|
||||
|
||||
// Enforce that 'flake.nix' is a direct attrset, not a
|
||||
// computation.
|
||||
if (mustBeTrivial &&
|
||||
|
@ -1076,7 +1270,7 @@ inline bool EvalState::evalBool(Env & env, Expr * e)
|
|||
Value v;
|
||||
e->eval(*this, env, v);
|
||||
if (v.type() != nBool)
|
||||
throwTypeError("value is %1% while a Boolean was expected", v);
|
||||
throwTypeError(noPos, "value is %1% while a Boolean was expected", v, env, *e);
|
||||
return v.boolean;
|
||||
}
|
||||
|
||||
|
@ -1086,7 +1280,7 @@ inline bool EvalState::evalBool(Env & env, Expr * e, const PosIdx pos)
|
|||
Value v;
|
||||
e->eval(*this, env, v);
|
||||
if (v.type() != nBool)
|
||||
throwTypeError(pos, "value is %1% while a Boolean was expected", v);
|
||||
throwTypeError(pos, "value is %1% while a Boolean was expected", v, env, *e);
|
||||
return v.boolean;
|
||||
}
|
||||
|
||||
|
@ -1095,7 +1289,7 @@ inline void EvalState::evalAttrs(Env & env, Expr * e, Value & v)
|
|||
{
|
||||
e->eval(*this, env, v);
|
||||
if (v.type() != nAttrs)
|
||||
throwTypeError("value is %1% while a set was expected", v);
|
||||
throwTypeError(noPos, "value is %1% while a set was expected", v, env, *e);
|
||||
}
|
||||
|
||||
|
||||
|
@ -1200,7 +1394,7 @@ void ExprAttrs::eval(EvalState & state, Env & env, Value & v)
|
|||
auto nameSym = state.symbols.create(nameVal.string.s);
|
||||
Bindings::iterator j = v.attrs->find(nameSym);
|
||||
if (j != v.attrs->end())
|
||||
state.throwEvalError(i.pos, "dynamic attribute '%1%' already defined at %2%", nameSym, j->pos);
|
||||
state.throwEvalError(i.pos, "dynamic attribute '%1%' already defined at %2%", nameSym, j->pos, env, *this);
|
||||
|
||||
i.valueExpr->setName(nameSym);
|
||||
/* Keep sorted order so find can catch duplicates */
|
||||
|
@ -1274,6 +1468,15 @@ void ExprSelect::eval(EvalState & state, Env & env, Value & v)
|
|||
e->eval(state, env, vTmp);
|
||||
|
||||
try {
|
||||
auto dts = state.debugRepl
|
||||
? makeDebugTraceStacker(
|
||||
state,
|
||||
*this,
|
||||
env,
|
||||
state.positions[pos2],
|
||||
"while evaluating the attribute '%1%'",
|
||||
showAttrPath(state, env, attrPath))
|
||||
: nullptr;
|
||||
|
||||
for (auto & i : attrPath) {
|
||||
state.nrLookups++;
|
||||
|
@ -1296,7 +1499,7 @@ void ExprSelect::eval(EvalState & state, Env & env, Value & v)
|
|||
state.throwEvalError(
|
||||
pos,
|
||||
Suggestions::bestMatches(allAttrNames, state.symbols[name]),
|
||||
"attribute '%1%' missing", state.symbols[name]);
|
||||
"attribute '%1%' missing", state.symbols[name], env, *this);
|
||||
}
|
||||
}
|
||||
vAttrs = j->value;
|
||||
|
@ -1387,7 +1590,6 @@ void EvalState::callFunction(Value & fun, size_t nrArgs, Value * * args, Value &
|
|||
|
||||
if (!lambda.hasFormals())
|
||||
env2.values[displ++] = args[0];
|
||||
|
||||
else {
|
||||
forceAttrs(*args[0], pos);
|
||||
|
||||
|
@ -1402,7 +1604,7 @@ void EvalState::callFunction(Value & fun, size_t nrArgs, Value * * args, Value &
|
|||
auto j = args[0]->attrs->get(i.name);
|
||||
if (!j) {
|
||||
if (!i.def) throwTypeError(pos, "%1% called without required argument '%2%'",
|
||||
lambda, i.name);
|
||||
lambda, i.name, *fun.lambda.env, lambda);
|
||||
env2.values[displ++] = i.def->maybeThunk(*this, env2);
|
||||
} else {
|
||||
attrsUsed++;
|
||||
|
@ -1424,8 +1626,7 @@ void EvalState::callFunction(Value & fun, size_t nrArgs, Value * * args, Value &
|
|||
pos,
|
||||
Suggestions::bestMatches(formalNames, symbols[i.name]),
|
||||
"%1% called with unexpected argument '%2%'",
|
||||
lambda,
|
||||
i.name);
|
||||
lambda, i.name, *fun.lambda.env, lambda);
|
||||
}
|
||||
abort(); // can't happen
|
||||
}
|
||||
|
@ -1436,6 +1637,15 @@ void EvalState::callFunction(Value & fun, size_t nrArgs, Value * * args, Value &
|
|||
|
||||
/* Evaluate the body. */
|
||||
try {
|
||||
auto dts = debugRepl
|
||||
? makeDebugTraceStacker(
|
||||
*this, *lambda.body, env2, positions[lambda.pos],
|
||||
"while evaluating %s",
|
||||
lambda.name
|
||||
? concatStrings("'", symbols[lambda.name], "'")
|
||||
: "anonymous lambda")
|
||||
: nullptr;
|
||||
|
||||
lambda.body->eval(*this, env2, vCur);
|
||||
} catch (Error & e) {
|
||||
if (loggerSettings.showTrace.get()) {
|
||||
|
@ -1590,8 +1800,8 @@ void EvalState::autoCallFunction(Bindings & args, Value & fun, Value & res)
|
|||
Nix attempted to evaluate a function as a top level expression; in
|
||||
this case it must have its arguments supplied either by default
|
||||
values, or passed explicitly with '--arg' or '--argstr'. See
|
||||
https://nixos.org/manual/nix/stable/expressions/language-constructs.html#functions.)", symbols[i.name]);
|
||||
|
||||
https://nixos.org/manual/nix/stable/expressions/language-constructs.html#functions.)", symbols[i.name],
|
||||
*fun.lambda.env, *fun.lambda.fun);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -1623,7 +1833,7 @@ void ExprAssert::eval(EvalState & state, Env & env, Value & v)
|
|||
if (!state.evalBool(env, cond, pos)) {
|
||||
std::ostringstream out;
|
||||
cond->show(state.symbols, out);
|
||||
state.throwAssertionError(pos, "assertion '%1%' failed", out.str());
|
||||
state.throwAssertionError(pos, "assertion '%1%' failed", out.str(), env, *this);
|
||||
}
|
||||
body->eval(state, env, v);
|
||||
}
|
||||
|
@ -1800,14 +2010,14 @@ void ExprConcatStrings::eval(EvalState & state, Env & env, Value & v)
|
|||
nf = n;
|
||||
nf += vTmp.fpoint;
|
||||
} else
|
||||
state.throwEvalError(i_pos, "cannot add %1% to an integer", showType(vTmp));
|
||||
state.throwEvalError(i_pos, "cannot add %1% to an integer", showType(vTmp), env, *this);
|
||||
} else if (firstType == nFloat) {
|
||||
if (vTmp.type() == nInt) {
|
||||
nf += vTmp.integer;
|
||||
} else if (vTmp.type() == nFloat) {
|
||||
nf += vTmp.fpoint;
|
||||
} else
|
||||
state.throwEvalError(i_pos, "cannot add %1% to a float", showType(vTmp));
|
||||
state.throwEvalError(i_pos, "cannot add %1% to a float", showType(vTmp), env, *this);
|
||||
} else {
|
||||
if (s.empty()) s.reserve(es->size());
|
||||
/* skip canonization of first path, which would only be not
|
||||
|
@ -1827,7 +2037,7 @@ void ExprConcatStrings::eval(EvalState & state, Env & env, Value & v)
|
|||
v.mkFloat(nf);
|
||||
else if (firstType == nPath) {
|
||||
if (!context.empty())
|
||||
state.throwEvalError(pos, "a string that refers to a store path cannot be appended to a path");
|
||||
state.throwEvalError(pos, "a string that refers to a store path cannot be appended to a path", env, *this);
|
||||
v.mkPath(canonPath(str()));
|
||||
} else
|
||||
v.mkStringMove(c_str(), context);
|
||||
|
@ -1854,6 +2064,12 @@ void EvalState::forceValueDeep(Value & v)
|
|||
if (v.type() == nAttrs) {
|
||||
for (auto & i : *v.attrs)
|
||||
try {
|
||||
// If the value is a thunk, we're evaling. Otherwise no trace necessary.
|
||||
auto dts = debugRepl && i.value->isThunk()
|
||||
? makeDebugTraceStacker(*this, *i.value->thunk.expr, *i.value->thunk.env, positions[i.pos],
|
||||
"while evaluating the attribute '%1%'", symbols[i.name])
|
||||
: nullptr;
|
||||
|
||||
recurse(*i.value);
|
||||
} catch (Error & e) {
|
||||
addErrorTrace(e, i.pos, "while evaluating the attribute '%1%'", symbols[i.name]);
|
||||
|
@ -1876,6 +2092,7 @@ NixInt EvalState::forceInt(Value & v, const PosIdx pos)
|
|||
forceValue(v, pos);
|
||||
if (v.type() != nInt)
|
||||
throwTypeError(pos, "value is %1% while an integer was expected", v);
|
||||
|
||||
return v.integer;
|
||||
}
|
||||
|
||||
|
@ -1918,10 +2135,7 @@ std::string_view EvalState::forceString(Value & v, const PosIdx pos)
|
|||
{
|
||||
forceValue(v, pos);
|
||||
if (v.type() != nString) {
|
||||
if (pos)
|
||||
throwTypeError(pos, "value is %1% while a string was expected", v);
|
||||
else
|
||||
throwTypeError("value is %1% while a string was expected", v);
|
||||
}
|
||||
return v.string.s;
|
||||
}
|
||||
|
@ -2038,7 +2252,8 @@ BackedStringView EvalState::coerceToString(const PosIdx pos, Value & v, PathSet
|
|||
if (maybeString)
|
||||
return std::move(*maybeString);
|
||||
auto i = v.attrs->find(sOutPath);
|
||||
if (i == v.attrs->end()) throwTypeError(pos, "cannot coerce a set to a string");
|
||||
if (i == v.attrs->end())
|
||||
throwTypeError(pos, "cannot coerce a set to a string");
|
||||
return coerceToString(pos, *i->value, context, coerceMore, copyToStore);
|
||||
}
|
||||
|
||||
|
@ -2046,7 +2261,6 @@ BackedStringView EvalState::coerceToString(const PosIdx pos, Value & v, PathSet
|
|||
return v.external->coerceToString(positions[pos], context, coerceMore, copyToStore);
|
||||
|
||||
if (coerceMore) {
|
||||
|
||||
/* Note that `false' is represented as an empty string for
|
||||
shell scripting convenience, just like `null'. */
|
||||
if (v.type() == nBool && v.boolean) return "1";
|
||||
|
@ -2191,7 +2405,9 @@ bool EvalState::eqValues(Value & v1, Value & v2)
|
|||
return v1.fpoint == v2.fpoint;
|
||||
|
||||
default:
|
||||
throwEvalError("cannot compare %1% with %2%", showType(v1), showType(v2));
|
||||
throwEvalError("cannot compare %1% with %2%",
|
||||
showType(v1),
|
||||
showType(v2));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -13,7 +13,6 @@
|
|||
#include <unordered_map>
|
||||
#include <mutex>
|
||||
|
||||
|
||||
namespace nix {
|
||||
|
||||
|
||||
|
@ -25,7 +24,6 @@ enum RepairFlag : bool;
|
|||
|
||||
typedef void (* PrimOpFun) (EvalState & state, const PosIdx pos, Value * * args, Value & v);
|
||||
|
||||
|
||||
struct PrimOp
|
||||
{
|
||||
PrimOpFun fun;
|
||||
|
@ -35,6 +33,11 @@ struct PrimOp
|
|||
const char * doc = nullptr;
|
||||
};
|
||||
|
||||
#if HAVE_BOEHMGC
|
||||
typedef std::map<std::string, Value *, std::less<std::string>, traceable_allocator<std::pair<const std::string, Value *> > > ValMap;
|
||||
#else
|
||||
typedef std::map<std::string, Value *> ValMap;
|
||||
#endif
|
||||
|
||||
struct Env
|
||||
{
|
||||
|
@ -44,6 +47,10 @@ struct Env
|
|||
Value * values[0];
|
||||
};
|
||||
|
||||
void printEnvBindings(const EvalState &es, const Expr & expr, const Env & env);
|
||||
void printEnvBindings(const SymbolTable & st, const StaticEnv & se, const Env & env, int lvl = 0);
|
||||
|
||||
std::unique_ptr<ValMap> mapStaticEnvBindings(const SymbolTable & st, const StaticEnv & se, const Env & env);
|
||||
|
||||
void copyContext(const Value & v, PathSet & context);
|
||||
|
||||
|
@ -70,8 +77,17 @@ struct RegexCache;
|
|||
|
||||
std::shared_ptr<RegexCache> makeRegexCache();
|
||||
|
||||
struct DebugTrace {
|
||||
std::optional<ErrPos> pos;
|
||||
const Expr & expr;
|
||||
const Env & env;
|
||||
hintformat hint;
|
||||
bool isError;
|
||||
};
|
||||
|
||||
class EvalState
|
||||
void debugError(Error * e, Env & env, Expr & expr);
|
||||
|
||||
class EvalState : public std::enable_shared_from_this<EvalState>
|
||||
{
|
||||
public:
|
||||
SymbolTable symbols;
|
||||
|
@ -87,7 +103,8 @@ public:
|
|||
sOutputHash, sOutputHashAlgo, sOutputHashMode,
|
||||
sRecurseForDerivations,
|
||||
sDescription, sSelf, sEpsilon, sStartSet, sOperator, sKey, sPath,
|
||||
sPrefix;
|
||||
sPrefix,
|
||||
sOutputSpecified;
|
||||
Symbol sDerivationNix;
|
||||
|
||||
/* If set, force copying files to the Nix store even if they
|
||||
|
@ -109,12 +126,55 @@ public:
|
|||
RootValue vCallFlake = nullptr;
|
||||
RootValue vImportedDrvToDerivation = nullptr;
|
||||
|
||||
/* Debugger */
|
||||
void (* debugRepl)(ref<EvalState> es, const ValMap & extraEnv);
|
||||
bool debugStop;
|
||||
bool debugQuit;
|
||||
std::list<DebugTrace> debugTraces;
|
||||
std::map<const Expr*, const std::shared_ptr<const StaticEnv>> exprEnvs;
|
||||
const std::shared_ptr<const StaticEnv> getStaticEnv(const Expr & expr) const
|
||||
{
|
||||
auto i = exprEnvs.find(&expr);
|
||||
if (i != exprEnvs.end())
|
||||
return i->second;
|
||||
else
|
||||
return std::shared_ptr<const StaticEnv>();;
|
||||
}
|
||||
|
||||
void runDebugRepl(const Error * error, const Env & env, const Expr & expr);
|
||||
|
||||
template<class E>
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void debugThrow(E && error, const Env & env, const Expr & expr)
|
||||
{
|
||||
if (debugRepl)
|
||||
runDebugRepl(&error, env, expr);
|
||||
|
||||
throw error;
|
||||
}
|
||||
|
||||
template<class E>
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void debugThrowLastTrace(E && e)
|
||||
{
|
||||
// Call this in the situation where Expr and Env are inaccessible.
|
||||
// The debugger will start in the last context that's in the
|
||||
// DebugTrace stack.
|
||||
if (debugRepl && !debugTraces.empty()) {
|
||||
const DebugTrace & last = debugTraces.front();
|
||||
runDebugRepl(&e, last.env, last.expr);
|
||||
}
|
||||
|
||||
throw e;
|
||||
}
|
||||
|
||||
|
||||
private:
|
||||
SrcToStore srcToStore;
|
||||
|
||||
/* A cache from path names to parse trees. */
|
||||
#if HAVE_BOEHMGC
|
||||
typedef std::map<Path, Expr *, std::less<Path>, traceable_allocator<std::pair<const Path, Expr *> > > FileParseCache;
|
||||
typedef std::map<Path, Expr *, std::less<Path>, traceable_allocator<std::pair<const Path, Expr *>>> FileParseCache;
|
||||
#else
|
||||
typedef std::map<Path, Expr *> FileParseCache;
|
||||
#endif
|
||||
|
@ -122,7 +182,7 @@ private:
|
|||
|
||||
/* A cache from path names to values. */
|
||||
#if HAVE_BOEHMGC
|
||||
typedef std::map<Path, Value, std::less<Path>, traceable_allocator<std::pair<const Path, Value> > > FileEvalCache;
|
||||
typedef std::map<Path, Value, std::less<Path>, traceable_allocator<std::pair<const Path, Value>>> FileEvalCache;
|
||||
#else
|
||||
typedef std::map<Path, Value> FileEvalCache;
|
||||
#endif
|
||||
|
@ -185,10 +245,10 @@ public:
|
|||
|
||||
/* Parse a Nix expression from the specified file. */
|
||||
Expr * parseExprFromFile(const Path & path);
|
||||
Expr * parseExprFromFile(const Path & path, StaticEnv & staticEnv);
|
||||
Expr * parseExprFromFile(const Path & path, std::shared_ptr<StaticEnv> & staticEnv);
|
||||
|
||||
/* Parse a Nix expression from the specified string. */
|
||||
Expr * parseExprFromString(std::string s, const Path & basePath, StaticEnv & staticEnv);
|
||||
Expr * parseExprFromString(std::string s, const Path & basePath, std::shared_ptr<StaticEnv> & staticEnv);
|
||||
Expr * parseExprFromString(std::string s, const Path & basePath);
|
||||
|
||||
Expr * parseStdin();
|
||||
|
@ -198,7 +258,7 @@ public:
|
|||
trivial (i.e. doesn't require arbitrary computation). */
|
||||
void evalFile(const Path & path, Value & v, bool mustBeTrivial = false);
|
||||
|
||||
/* Like `cacheFile`, but with an already parsed expression. */
|
||||
/* Like `evalFile`, but with an already parsed expression. */
|
||||
void cacheFile(
|
||||
const Path & path,
|
||||
const Path & resolvedPath,
|
||||
|
@ -255,37 +315,68 @@ public:
|
|||
std::string_view forceStringNoCtx(Value & v, const PosIdx pos = noPos);
|
||||
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void throwEvalError(const PosIdx pos, const char * s) const;
|
||||
void throwEvalError(const PosIdx pos, const char * s);
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void throwTypeError(const PosIdx pos, const char * s, const Value & v) const;
|
||||
void throwEvalError(const PosIdx pos, const char * s,
|
||||
Env & env, Expr & expr);
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void throwEvalError(const char * s, const std::string & s2) const;
|
||||
void throwEvalError(const char * s, const std::string & s2);
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void throwEvalError(const PosIdx pos, const Suggestions & suggestions, const char * s,
|
||||
const std::string & s2) const;
|
||||
void throwEvalError(const PosIdx pos, const char * s, const std::string & s2);
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void throwEvalError(const PosIdx pos, const char * s, const std::string & s2) const;
|
||||
void throwEvalError(const char * s, const std::string & s2,
|
||||
Env & env, Expr & expr);
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void throwEvalError(const char * s, const std::string & s2, const std::string & s3) const;
|
||||
void throwEvalError(const PosIdx pos, const char * s, const std::string & s2,
|
||||
Env & env, Expr & expr);
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void throwEvalError(const PosIdx pos, const char * s, const std::string & s2, const std::string & s3) const;
|
||||
void throwEvalError(const char * s, const std::string & s2, const std::string & s3,
|
||||
Env & env, Expr & expr);
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void throwEvalError(const PosIdx p1, const char * s, const Symbol sym, const PosIdx p2) const;
|
||||
void throwEvalError(const PosIdx pos, const char * s, const std::string & s2, const std::string & s3,
|
||||
Env & env, Expr & expr);
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void throwTypeError(const PosIdx pos, const char * s) const;
|
||||
void throwEvalError(const PosIdx pos, const char * s, const std::string & s2, const std::string & s3);
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void throwTypeError(const PosIdx pos, const char * s, const ExprLambda & fun, const Symbol s2) const;
|
||||
void throwEvalError(const char * s, const std::string & s2, const std::string & s3);
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void throwTypeError(const PosIdx pos, const Suggestions & suggestions, const char * s,
|
||||
const ExprLambda & fun, const Symbol s2) const;
|
||||
void throwEvalError(const PosIdx pos, const Suggestions & suggestions, const char * s, const std::string & s2,
|
||||
Env & env, Expr & expr);
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void throwTypeError(const char * s, const Value & v) const;
|
||||
void throwEvalError(const PosIdx p1, const char * s, const Symbol sym, const PosIdx p2,
|
||||
Env & env, Expr & expr);
|
||||
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void throwAssertionError(const PosIdx pos, const char * s, const std::string & s1) const;
|
||||
void throwTypeError(const PosIdx pos, const char * s, const Value & v);
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void throwUndefinedVarError(const PosIdx pos, const char * s, const std::string & s1) const;
|
||||
void throwTypeError(const PosIdx pos, const char * s, const Value & v,
|
||||
Env & env, Expr & expr);
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void throwMissingArgumentError(const PosIdx pos, const char * s, const std::string & s1) const;
|
||||
void throwTypeError(const PosIdx pos, const char * s);
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void throwTypeError(const PosIdx pos, const char * s,
|
||||
Env & env, Expr & expr);
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void throwTypeError(const PosIdx pos, const char * s, const ExprLambda & fun, const Symbol s2,
|
||||
Env & env, Expr & expr);
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void throwTypeError(const PosIdx pos, const Suggestions & suggestions, const char * s, const ExprLambda & fun, const Symbol s2,
|
||||
Env & env, Expr & expr);
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void throwTypeError(const char * s, const Value & v,
|
||||
Env & env, Expr & expr);
|
||||
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void throwAssertionError(const PosIdx pos, const char * s, const std::string & s1,
|
||||
Env & env, Expr & expr);
|
||||
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void throwUndefinedVarError(const PosIdx pos, const char * s, const std::string & s1,
|
||||
Env & env, Expr & expr);
|
||||
|
||||
[[gnu::noinline, gnu::noreturn]]
|
||||
void throwMissingArgumentError(const PosIdx pos, const char * s, const std::string & s1,
|
||||
Env & env, Expr & expr);
|
||||
|
||||
[[gnu::noinline]]
|
||||
void addErrorTrace(Error & e, const char * s, const std::string & s2) const;
|
||||
|
@ -325,7 +416,7 @@ public:
|
|||
Env & baseEnv;
|
||||
|
||||
/* The same, but used during parsing to resolve variables. */
|
||||
StaticEnv staticBaseEnv; // !!! should be private
|
||||
std::shared_ptr<StaticEnv> staticBaseEnv; // !!! should be private
|
||||
|
||||
private:
|
||||
|
||||
|
@ -366,7 +457,7 @@ private:
|
|||
friend struct ExprLet;
|
||||
|
||||
Expr * parse(char * text, size_t length, FileOrigin origin, const PathView path,
|
||||
const PathView basePath, StaticEnv & staticEnv);
|
||||
const PathView basePath, std::shared_ptr<StaticEnv> & staticEnv);
|
||||
|
||||
public:
|
||||
|
||||
|
@ -461,6 +552,16 @@ private:
|
|||
friend struct Value;
|
||||
};
|
||||
|
||||
struct DebugTraceStacker {
|
||||
DebugTraceStacker(EvalState & evalState, DebugTrace t);
|
||||
~DebugTraceStacker()
|
||||
{
|
||||
// assert(evalState.debugTraces.front() == trace);
|
||||
evalState.debugTraces.pop_front();
|
||||
}
|
||||
EvalState & evalState;
|
||||
DebugTrace trace;
|
||||
};
|
||||
|
||||
/* Return a string representing the type of the value `v'. */
|
||||
std::string_view showType(ValueType type);
|
||||
|
|
|
@ -132,9 +132,21 @@ DrvInfo::Outputs DrvInfo::queryOutputs(bool withPaths, bool onlyOutputsToInstall
|
|||
} else
|
||||
outputs.emplace("out", withPaths ? std::optional{queryOutPath()} : std::nullopt);
|
||||
}
|
||||
|
||||
if (!onlyOutputsToInstall || !attrs)
|
||||
return outputs;
|
||||
|
||||
Bindings::iterator i;
|
||||
if (attrs && (i = attrs->find(state->sOutputSpecified)) != attrs->end() && state->forceBool(*i->value, i->pos)) {
|
||||
Outputs result;
|
||||
auto out = outputs.find(queryOutputName());
|
||||
if (out == outputs.end())
|
||||
throw Error("derivation does not have output '%s'", queryOutputName());
|
||||
result.insert(*out);
|
||||
return result;
|
||||
}
|
||||
|
||||
else {
|
||||
/* Check for `meta.outputsToInstall` and return `outputs` reduced to that. */
|
||||
const Value * outTI = queryMeta("outputsToInstall");
|
||||
if (!outTI) return outputs;
|
||||
|
@ -149,6 +161,7 @@ DrvInfo::Outputs DrvInfo::queryOutputs(bool withPaths, bool onlyOutputsToInstall
|
|||
result.insert(*out);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
|
|
@ -73,7 +73,7 @@ public:
|
|||
|
||||
|
||||
#if HAVE_BOEHMGC
|
||||
typedef std::list<DrvInfo, traceable_allocator<DrvInfo> > DrvInfos;
|
||||
typedef std::list<DrvInfo, traceable_allocator<DrvInfo>> DrvInfos;
|
||||
#else
|
||||
typedef std::list<DrvInfo> DrvInfos;
|
||||
#endif
|
||||
|
|
|
@ -198,7 +198,7 @@ or { return OR_KW; }
|
|||
(...|\$[^\{\"\\]|\\.|\$\\.)+ would have triggered.
|
||||
This is technically invalid, but we leave the problem to the
|
||||
parser who fails with exact location. */
|
||||
return STR;
|
||||
return EOF;
|
||||
}
|
||||
|
||||
\'\'(\ *\n)? { PUSH_STATE(IND_STRING); return IND_STRING_OPEN; }
|
||||
|
|
|
@ -6,10 +6,8 @@
|
|||
|
||||
#include <cstdlib>
|
||||
|
||||
|
||||
namespace nix {
|
||||
|
||||
|
||||
/* Displaying abstract syntax trees. */
|
||||
|
||||
static void showString(std::ostream & str, std::string_view s)
|
||||
|
@ -294,35 +292,46 @@ std::string showAttrPath(const SymbolTable & symbols, const AttrPath & attrPath)
|
|||
|
||||
/* Computing levels/displacements for variables. */
|
||||
|
||||
void Expr::bindVars(const EvalState & es, const StaticEnv & env)
|
||||
void Expr::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
|
||||
{
|
||||
abort();
|
||||
}
|
||||
|
||||
void ExprInt::bindVars(const EvalState & es, const StaticEnv & env)
|
||||
void ExprInt::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
|
||||
{
|
||||
if (es.debugRepl)
|
||||
es.exprEnvs.insert(std::make_pair(this, env));
|
||||
}
|
||||
|
||||
void ExprFloat::bindVars(const EvalState & es, const StaticEnv & env)
|
||||
void ExprFloat::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
|
||||
{
|
||||
if (es.debugRepl)
|
||||
es.exprEnvs.insert(std::make_pair(this, env));
|
||||
}
|
||||
|
||||
void ExprString::bindVars(const EvalState & es, const StaticEnv & env)
|
||||
void ExprString::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
|
||||
{
|
||||
if (es.debugRepl)
|
||||
es.exprEnvs.insert(std::make_pair(this, env));
|
||||
}
|
||||
|
||||
void ExprPath::bindVars(const EvalState & es, const StaticEnv & env)
|
||||
void ExprPath::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
|
||||
{
|
||||
if (es.debugRepl)
|
||||
es.exprEnvs.insert(std::make_pair(this, env));
|
||||
}
|
||||
|
||||
void ExprVar::bindVars(const EvalState & es, const StaticEnv & env)
|
||||
void ExprVar::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
|
||||
{
|
||||
if (es.debugRepl)
|
||||
es.exprEnvs.insert(std::make_pair(this, env));
|
||||
|
||||
/* Check whether the variable appears in the environment. If so,
|
||||
set its level and displacement. */
|
||||
const StaticEnv * curEnv;
|
||||
Level level;
|
||||
int withLevel = -1;
|
||||
for (curEnv = &env, level = 0; curEnv; curEnv = curEnv->up, level++) {
|
||||
for (curEnv = env.get(), level = 0; curEnv; curEnv = curEnv->up, level++) {
|
||||
if (curEnv->isWith) {
|
||||
if (withLevel == -1) withLevel = level;
|
||||
} else {
|
||||
|
@ -348,8 +357,11 @@ void ExprVar::bindVars(const EvalState & es, const StaticEnv & env)
|
|||
this->level = withLevel;
|
||||
}
|
||||
|
||||
void ExprSelect::bindVars(const EvalState & es, const StaticEnv & env)
|
||||
void ExprSelect::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
|
||||
{
|
||||
if (es.debugRepl)
|
||||
es.exprEnvs.insert(std::make_pair(this, env));
|
||||
|
||||
e->bindVars(es, env);
|
||||
if (def) def->bindVars(es, env);
|
||||
for (auto & i : attrPath)
|
||||
|
@ -357,64 +369,78 @@ void ExprSelect::bindVars(const EvalState & es, const StaticEnv & env)
|
|||
i.expr->bindVars(es, env);
|
||||
}
|
||||
|
||||
void ExprOpHasAttr::bindVars(const EvalState & es, const StaticEnv & env)
|
||||
void ExprOpHasAttr::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
|
||||
{
|
||||
if (es.debugRepl)
|
||||
es.exprEnvs.insert(std::make_pair(this, env));
|
||||
|
||||
e->bindVars(es, env);
|
||||
for (auto & i : attrPath)
|
||||
if (!i.symbol)
|
||||
i.expr->bindVars(es, env);
|
||||
}
|
||||
|
||||
void ExprAttrs::bindVars(const EvalState & es, const StaticEnv & env)
|
||||
void ExprAttrs::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
|
||||
{
|
||||
const StaticEnv * dynamicEnv = &env;
|
||||
StaticEnv newEnv(false, &env, recursive ? attrs.size() : 0);
|
||||
if (es.debugRepl)
|
||||
es.exprEnvs.insert(std::make_pair(this, env));
|
||||
|
||||
if (recursive) {
|
||||
dynamicEnv = &newEnv;
|
||||
auto newEnv = std::make_shared<StaticEnv>(false, env.get(), recursive ? attrs.size() : 0);
|
||||
|
||||
Displacement displ = 0;
|
||||
for (auto & i : attrs)
|
||||
newEnv.vars.emplace_back(i.first, i.second.displ = displ++);
|
||||
newEnv->vars.emplace_back(i.first, i.second.displ = displ++);
|
||||
|
||||
// No need to sort newEnv since attrs is in sorted order.
|
||||
|
||||
for (auto & i : attrs)
|
||||
i.second.e->bindVars(es, i.second.inherited ? env : newEnv);
|
||||
}
|
||||
|
||||
else
|
||||
for (auto & i : dynamicAttrs) {
|
||||
i.nameExpr->bindVars(es, newEnv);
|
||||
i.valueExpr->bindVars(es, newEnv);
|
||||
}
|
||||
}
|
||||
else {
|
||||
for (auto & i : attrs)
|
||||
i.second.e->bindVars(es, env);
|
||||
|
||||
for (auto & i : dynamicAttrs) {
|
||||
i.nameExpr->bindVars(es, *dynamicEnv);
|
||||
i.valueExpr->bindVars(es, *dynamicEnv);
|
||||
i.nameExpr->bindVars(es, env);
|
||||
i.valueExpr->bindVars(es, env);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void ExprList::bindVars(const EvalState & es, const StaticEnv & env)
|
||||
void ExprList::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
|
||||
{
|
||||
if (es.debugRepl)
|
||||
es.exprEnvs.insert(std::make_pair(this, env));
|
||||
|
||||
for (auto & i : elems)
|
||||
i->bindVars(es, env);
|
||||
}
|
||||
|
||||
void ExprLambda::bindVars(const EvalState & es, const StaticEnv & env)
|
||||
void ExprLambda::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
|
||||
{
|
||||
StaticEnv newEnv(
|
||||
false, &env,
|
||||
if (es.debugRepl)
|
||||
es.exprEnvs.insert(std::make_pair(this, env));
|
||||
|
||||
auto newEnv = std::make_shared<StaticEnv>(
|
||||
false, env.get(),
|
||||
(hasFormals() ? formals->formals.size() : 0) +
|
||||
(!arg ? 0 : 1));
|
||||
|
||||
Displacement displ = 0;
|
||||
|
||||
if (arg) newEnv.vars.emplace_back(arg, displ++);
|
||||
if (arg) newEnv->vars.emplace_back(arg, displ++);
|
||||
|
||||
if (hasFormals()) {
|
||||
for (auto & i : formals->formals)
|
||||
newEnv.vars.emplace_back(i.name, displ++);
|
||||
newEnv->vars.emplace_back(i.name, displ++);
|
||||
|
||||
newEnv.sort();
|
||||
newEnv->sort();
|
||||
|
||||
for (auto & i : formals->formals)
|
||||
if (i.def) i.def->bindVars(es, newEnv);
|
||||
|
@ -423,20 +449,26 @@ void ExprLambda::bindVars(const EvalState & es, const StaticEnv & env)
|
|||
body->bindVars(es, newEnv);
|
||||
}
|
||||
|
||||
void ExprCall::bindVars(const EvalState & es, const StaticEnv & env)
|
||||
void ExprCall::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
|
||||
{
|
||||
if (es.debugRepl)
|
||||
es.exprEnvs.insert(std::make_pair(this, env));
|
||||
|
||||
fun->bindVars(es, env);
|
||||
for (auto e : args)
|
||||
e->bindVars(es, env);
|
||||
}
|
||||
|
||||
void ExprLet::bindVars(const EvalState & es, const StaticEnv & env)
|
||||
void ExprLet::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
|
||||
{
|
||||
StaticEnv newEnv(false, &env, attrs->attrs.size());
|
||||
if (es.debugRepl)
|
||||
es.exprEnvs.insert(std::make_pair(this, env));
|
||||
|
||||
auto newEnv = std::make_shared<StaticEnv>(false, env.get(), attrs->attrs.size());
|
||||
|
||||
Displacement displ = 0;
|
||||
for (auto & i : attrs->attrs)
|
||||
newEnv.vars.emplace_back(i.first, i.second.displ = displ++);
|
||||
newEnv->vars.emplace_back(i.first, i.second.displ = displ++);
|
||||
|
||||
// No need to sort newEnv since attrs->attrs is in sorted order.
|
||||
|
||||
|
@ -446,51 +478,71 @@ void ExprLet::bindVars(const EvalState & es, const StaticEnv & env)
|
|||
body->bindVars(es, newEnv);
|
||||
}
|
||||
|
||||
void ExprWith::bindVars(const EvalState & es, const StaticEnv & env)
|
||||
void ExprWith::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
|
||||
{
|
||||
if (es.debugRepl)
|
||||
es.exprEnvs.insert(std::make_pair(this, env));
|
||||
|
||||
/* Does this `with' have an enclosing `with'? If so, record its
|
||||
level so that `lookupVar' can look up variables in the previous
|
||||
`with' if this one doesn't contain the desired attribute. */
|
||||
const StaticEnv * curEnv;
|
||||
Level level;
|
||||
prevWith = 0;
|
||||
for (curEnv = &env, level = 1; curEnv; curEnv = curEnv->up, level++)
|
||||
for (curEnv = env.get(), level = 1; curEnv; curEnv = curEnv->up, level++)
|
||||
if (curEnv->isWith) {
|
||||
prevWith = level;
|
||||
break;
|
||||
}
|
||||
|
||||
if (es.debugRepl)
|
||||
es.exprEnvs.insert(std::make_pair(this, env));
|
||||
|
||||
attrs->bindVars(es, env);
|
||||
StaticEnv newEnv(true, &env);
|
||||
auto newEnv = std::make_shared<StaticEnv>(true, env.get());
|
||||
body->bindVars(es, newEnv);
|
||||
}
|
||||
|
||||
void ExprIf::bindVars(const EvalState & es, const StaticEnv & env)
|
||||
void ExprIf::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
|
||||
{
|
||||
if (es.debugRepl)
|
||||
es.exprEnvs.insert(std::make_pair(this, env));
|
||||
|
||||
cond->bindVars(es, env);
|
||||
then->bindVars(es, env);
|
||||
else_->bindVars(es, env);
|
||||
}
|
||||
|
||||
void ExprAssert::bindVars(const EvalState & es, const StaticEnv & env)
|
||||
void ExprAssert::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
|
||||
{
|
||||
if (es.debugRepl)
|
||||
es.exprEnvs.insert(std::make_pair(this, env));
|
||||
|
||||
cond->bindVars(es, env);
|
||||
body->bindVars(es, env);
|
||||
}
|
||||
|
||||
void ExprOpNot::bindVars(const EvalState & es, const StaticEnv & env)
|
||||
void ExprOpNot::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
|
||||
{
|
||||
if (es.debugRepl)
|
||||
es.exprEnvs.insert(std::make_pair(this, env));
|
||||
|
||||
e->bindVars(es, env);
|
||||
}
|
||||
|
||||
void ExprConcatStrings::bindVars(const EvalState & es, const StaticEnv & env)
|
||||
void ExprConcatStrings::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
|
||||
{
|
||||
if (es.debugRepl)
|
||||
es.exprEnvs.insert(std::make_pair(this, env));
|
||||
|
||||
for (auto & i : *this->es)
|
||||
i.second->bindVars(es, env);
|
||||
}
|
||||
|
||||
void ExprPos::bindVars(const EvalState & es, const StaticEnv & env)
|
||||
void ExprPos::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
|
||||
{
|
||||
if (es.debugRepl)
|
||||
es.exprEnvs.insert(std::make_pair(this, env));
|
||||
}
|
||||
|
||||
|
||||
|
|
|
@ -22,7 +22,6 @@ MakeError(UndefinedVarError, Error);
|
|||
MakeError(MissingArgumentError, EvalError);
|
||||
MakeError(RestrictedPathError, Error);
|
||||
|
||||
|
||||
/* Position objects. */
|
||||
|
||||
struct Pos
|
||||
|
@ -143,24 +142,25 @@ struct Expr
|
|||
{
|
||||
virtual ~Expr() { };
|
||||
virtual void show(const SymbolTable & symbols, std::ostream & str) const;
|
||||
virtual void bindVars(const EvalState & es, const StaticEnv & env);
|
||||
virtual void bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env);
|
||||
virtual void eval(EvalState & state, Env & env, Value & v);
|
||||
virtual Value * maybeThunk(EvalState & state, Env & env);
|
||||
virtual void setName(Symbol name);
|
||||
virtual PosIdx getPos() const { return noPos; }
|
||||
};
|
||||
|
||||
#define COMMON_METHODS \
|
||||
void show(const SymbolTable & symbols, std::ostream & str) const; \
|
||||
void eval(EvalState & state, Env & env, Value & v); \
|
||||
void bindVars(const EvalState & es, const StaticEnv & env);
|
||||
void bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env);
|
||||
|
||||
struct ExprInt : Expr
|
||||
{
|
||||
NixInt n;
|
||||
Value v;
|
||||
ExprInt(NixInt n) : n(n) { v.mkInt(n); };
|
||||
COMMON_METHODS
|
||||
Value * maybeThunk(EvalState & state, Env & env);
|
||||
COMMON_METHODS
|
||||
};
|
||||
|
||||
struct ExprFloat : Expr
|
||||
|
@ -168,8 +168,8 @@ struct ExprFloat : Expr
|
|||
NixFloat nf;
|
||||
Value v;
|
||||
ExprFloat(NixFloat nf) : nf(nf) { v.mkFloat(nf); };
|
||||
COMMON_METHODS
|
||||
Value * maybeThunk(EvalState & state, Env & env);
|
||||
COMMON_METHODS
|
||||
};
|
||||
|
||||
struct ExprString : Expr
|
||||
|
@ -177,8 +177,8 @@ struct ExprString : Expr
|
|||
std::string s;
|
||||
Value v;
|
||||
ExprString(std::string s) : s(std::move(s)) { v.mkString(this->s.data()); };
|
||||
COMMON_METHODS
|
||||
Value * maybeThunk(EvalState & state, Env & env);
|
||||
COMMON_METHODS
|
||||
};
|
||||
|
||||
struct ExprPath : Expr
|
||||
|
@ -186,8 +186,8 @@ struct ExprPath : Expr
|
|||
std::string s;
|
||||
Value v;
|
||||
ExprPath(std::string s) : s(std::move(s)) { v.mkPath(this->s.c_str()); };
|
||||
COMMON_METHODS
|
||||
Value * maybeThunk(EvalState & state, Env & env);
|
||||
COMMON_METHODS
|
||||
};
|
||||
|
||||
typedef uint32_t Level;
|
||||
|
@ -213,8 +213,9 @@ struct ExprVar : Expr
|
|||
|
||||
ExprVar(Symbol name) : name(name) { };
|
||||
ExprVar(const PosIdx & pos, Symbol name) : pos(pos), name(name) { };
|
||||
COMMON_METHODS
|
||||
Value * maybeThunk(EvalState & state, Env & env);
|
||||
PosIdx getPos() const override { return pos; }
|
||||
COMMON_METHODS
|
||||
};
|
||||
|
||||
struct ExprSelect : Expr
|
||||
|
@ -224,6 +225,7 @@ struct ExprSelect : Expr
|
|||
AttrPath attrPath;
|
||||
ExprSelect(const PosIdx & pos, Expr * e, const AttrPath & attrPath, Expr * def) : pos(pos), e(e), def(def), attrPath(attrPath) { };
|
||||
ExprSelect(const PosIdx & pos, Expr * e, Symbol name) : pos(pos), e(e), def(0) { attrPath.push_back(AttrName(name)); };
|
||||
PosIdx getPos() const override { return pos; }
|
||||
COMMON_METHODS
|
||||
};
|
||||
|
||||
|
@ -232,6 +234,7 @@ struct ExprOpHasAttr : Expr
|
|||
Expr * e;
|
||||
AttrPath attrPath;
|
||||
ExprOpHasAttr(Expr * e, const AttrPath & attrPath) : e(e), attrPath(attrPath) { };
|
||||
PosIdx getPos() const override { return e->getPos(); }
|
||||
COMMON_METHODS
|
||||
};
|
||||
|
||||
|
@ -260,6 +263,7 @@ struct ExprAttrs : Expr
|
|||
DynamicAttrDefs dynamicAttrs;
|
||||
ExprAttrs(const PosIdx &pos) : recursive(false), pos(pos) { };
|
||||
ExprAttrs() : recursive(false) { };
|
||||
PosIdx getPos() const override { return pos; }
|
||||
COMMON_METHODS
|
||||
};
|
||||
|
||||
|
@ -268,6 +272,11 @@ struct ExprList : Expr
|
|||
std::vector<Expr *> elems;
|
||||
ExprList() { };
|
||||
COMMON_METHODS
|
||||
|
||||
PosIdx getPos() const override
|
||||
{
|
||||
return elems.empty() ? noPos : elems.front()->getPos();
|
||||
}
|
||||
};
|
||||
|
||||
struct Formal
|
||||
|
@ -320,6 +329,7 @@ struct ExprLambda : Expr
|
|||
void setName(Symbol name);
|
||||
std::string showNamePos(const EvalState & state) const;
|
||||
inline bool hasFormals() const { return formals != nullptr; }
|
||||
PosIdx getPos() const override { return pos; }
|
||||
COMMON_METHODS
|
||||
};
|
||||
|
||||
|
@ -331,6 +341,7 @@ struct ExprCall : Expr
|
|||
ExprCall(const PosIdx & pos, Expr * fun, std::vector<Expr *> && args)
|
||||
: fun(fun), args(args), pos(pos)
|
||||
{ }
|
||||
PosIdx getPos() const override { return pos; }
|
||||
COMMON_METHODS
|
||||
};
|
||||
|
||||
|
@ -348,6 +359,7 @@ struct ExprWith : Expr
|
|||
Expr * attrs, * body;
|
||||
size_t prevWith;
|
||||
ExprWith(const PosIdx & pos, Expr * attrs, Expr * body) : pos(pos), attrs(attrs), body(body) { };
|
||||
PosIdx getPos() const override { return pos; }
|
||||
COMMON_METHODS
|
||||
};
|
||||
|
||||
|
@ -356,6 +368,7 @@ struct ExprIf : Expr
|
|||
PosIdx pos;
|
||||
Expr * cond, * then, * else_;
|
||||
ExprIf(const PosIdx & pos, Expr * cond, Expr * then, Expr * else_) : pos(pos), cond(cond), then(then), else_(else_) { };
|
||||
PosIdx getPos() const override { return pos; }
|
||||
COMMON_METHODS
|
||||
};
|
||||
|
||||
|
@ -364,6 +377,7 @@ struct ExprAssert : Expr
|
|||
PosIdx pos;
|
||||
Expr * cond, * body;
|
||||
ExprAssert(const PosIdx & pos, Expr * cond, Expr * body) : pos(pos), cond(cond), body(body) { };
|
||||
PosIdx getPos() const override { return pos; }
|
||||
COMMON_METHODS
|
||||
};
|
||||
|
||||
|
@ -385,11 +399,12 @@ struct ExprOpNot : Expr
|
|||
{ \
|
||||
str << "("; e1->show(symbols, str); str << " " s " "; e2->show(symbols, str); str << ")"; \
|
||||
} \
|
||||
void bindVars(const EvalState & es, const StaticEnv & env) \
|
||||
void bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env) \
|
||||
{ \
|
||||
e1->bindVars(es, env); e2->bindVars(es, env); \
|
||||
} \
|
||||
void eval(EvalState & state, Env & env, Value & v); \
|
||||
PosIdx getPos() const override { return pos; } \
|
||||
};
|
||||
|
||||
MakeBinOp(ExprOpEq, "==")
|
||||
|
@ -404,9 +419,10 @@ struct ExprConcatStrings : Expr
|
|||
{
|
||||
PosIdx pos;
|
||||
bool forceString;
|
||||
std::vector<std::pair<PosIdx, Expr *> > * es;
|
||||
ExprConcatStrings(const PosIdx & pos, bool forceString, std::vector<std::pair<PosIdx, Expr *> > * es)
|
||||
std::vector<std::pair<PosIdx, Expr *>> * es;
|
||||
ExprConcatStrings(const PosIdx & pos, bool forceString, std::vector<std::pair<PosIdx, Expr *>> * es)
|
||||
: pos(pos), forceString(forceString), es(es) { };
|
||||
PosIdx getPos() const override { return pos; }
|
||||
COMMON_METHODS
|
||||
};
|
||||
|
||||
|
@ -414,6 +430,7 @@ struct ExprPos : Expr
|
|||
{
|
||||
PosIdx pos;
|
||||
ExprPos(const PosIdx & pos) : pos(pos) { };
|
||||
PosIdx getPos() const override { return pos; }
|
||||
COMMON_METHODS
|
||||
};
|
||||
|
||||
|
|
|
@ -193,7 +193,7 @@ static Formals * toFormals(ParseData & data, ParserFormals * formals,
|
|||
|
||||
|
||||
static Expr * stripIndentation(const PosIdx pos, SymbolTable & symbols,
|
||||
std::vector<std::pair<PosIdx, std::variant<Expr *, StringToken> > > & es)
|
||||
std::vector<std::pair<PosIdx, std::variant<Expr *, StringToken>>> & es)
|
||||
{
|
||||
if (es.empty()) return new ExprString("");
|
||||
|
||||
|
@ -233,7 +233,7 @@ static Expr * stripIndentation(const PosIdx pos, SymbolTable & symbols,
|
|||
}
|
||||
|
||||
/* Strip spaces from each line. */
|
||||
auto * es2 = new std::vector<std::pair<PosIdx, Expr *> >;
|
||||
auto * es2 = new std::vector<std::pair<PosIdx, Expr *>>;
|
||||
atStartOfLine = true;
|
||||
size_t curDropped = 0;
|
||||
size_t n = es.size();
|
||||
|
@ -320,8 +320,8 @@ void yyerror(YYLTYPE * loc, yyscan_t scanner, ParseData * data, const char * err
|
|||
StringToken uri;
|
||||
StringToken str;
|
||||
std::vector<nix::AttrName> * attrNames;
|
||||
std::vector<std::pair<nix::PosIdx, nix::Expr *> > * string_parts;
|
||||
std::vector<std::pair<nix::PosIdx, std::variant<nix::Expr *, StringToken> > > * ind_string_parts;
|
||||
std::vector<std::pair<nix::PosIdx, nix::Expr *>> * string_parts;
|
||||
std::vector<std::pair<nix::PosIdx, std::variant<nix::Expr *, StringToken>>> * ind_string_parts;
|
||||
}
|
||||
|
||||
%type <e> start expr expr_function expr_if expr_op
|
||||
|
@ -415,7 +415,7 @@ expr_op
|
|||
| expr_op UPDATE expr_op { $$ = new ExprOpUpdate(CUR_POS, $1, $3); }
|
||||
| expr_op '?' attrpath { $$ = new ExprOpHasAttr($1, *$3); }
|
||||
| expr_op '+' expr_op
|
||||
{ $$ = new ExprConcatStrings(CUR_POS, false, new std::vector<std::pair<PosIdx, Expr *> >({{makeCurPos(@1, data), $1}, {makeCurPos(@3, data), $3}})); }
|
||||
{ $$ = new ExprConcatStrings(CUR_POS, false, new std::vector<std::pair<PosIdx, Expr *>>({{makeCurPos(@1, data), $1}, {makeCurPos(@3, data), $3}})); }
|
||||
| expr_op '-' expr_op { $$ = new ExprCall(CUR_POS, new ExprVar(data->symbols.create("__sub")), {$1, $3}); }
|
||||
| expr_op '*' expr_op { $$ = new ExprCall(CUR_POS, new ExprVar(data->symbols.create("__mul")), {$1, $3}); }
|
||||
| expr_op '/' expr_op { $$ = new ExprCall(CUR_POS, new ExprVar(data->symbols.create("__div")), {$1, $3}); }
|
||||
|
@ -503,9 +503,9 @@ string_parts_interpolated
|
|||
: string_parts_interpolated STR
|
||||
{ $$ = $1; $1->emplace_back(makeCurPos(@2, data), new ExprString(std::string($2))); }
|
||||
| string_parts_interpolated DOLLAR_CURLY expr '}' { $$ = $1; $1->emplace_back(makeCurPos(@2, data), $3); }
|
||||
| DOLLAR_CURLY expr '}' { $$ = new std::vector<std::pair<PosIdx, Expr *> >; $$->emplace_back(makeCurPos(@1, data), $2); }
|
||||
| DOLLAR_CURLY expr '}' { $$ = new std::vector<std::pair<PosIdx, Expr *>>; $$->emplace_back(makeCurPos(@1, data), $2); }
|
||||
| STR DOLLAR_CURLY expr '}' {
|
||||
$$ = new std::vector<std::pair<PosIdx, Expr *> >;
|
||||
$$ = new std::vector<std::pair<PosIdx, Expr *>>;
|
||||
$$->emplace_back(makeCurPos(@1, data), new ExprString(std::string($1)));
|
||||
$$->emplace_back(makeCurPos(@2, data), $3);
|
||||
}
|
||||
|
@ -528,7 +528,7 @@ path_start
|
|||
ind_string_parts
|
||||
: ind_string_parts IND_STR { $$ = $1; $1->emplace_back(makeCurPos(@2, data), $2); }
|
||||
| ind_string_parts DOLLAR_CURLY expr '}' { $$ = $1; $1->emplace_back(makeCurPos(@2, data), $3); }
|
||||
| { $$ = new std::vector<std::pair<PosIdx, std::variant<Expr *, StringToken> > >; }
|
||||
| { $$ = new std::vector<std::pair<PosIdx, std::variant<Expr *, StringToken>>>; }
|
||||
;
|
||||
|
||||
binds
|
||||
|
@ -643,7 +643,7 @@ namespace nix {
|
|||
|
||||
|
||||
Expr * EvalState::parse(char * text, size_t length, FileOrigin origin,
|
||||
const PathView path, const PathView basePath, StaticEnv & staticEnv)
|
||||
const PathView path, const PathView basePath, std::shared_ptr<StaticEnv> & staticEnv)
|
||||
{
|
||||
yyscan_t scanner;
|
||||
std::string file;
|
||||
|
@ -706,7 +706,7 @@ Expr * EvalState::parseExprFromFile(const Path & path)
|
|||
}
|
||||
|
||||
|
||||
Expr * EvalState::parseExprFromFile(const Path & path, StaticEnv & staticEnv)
|
||||
Expr * EvalState::parseExprFromFile(const Path & path, std::shared_ptr<StaticEnv> & staticEnv)
|
||||
{
|
||||
auto buffer = readFile(path);
|
||||
// readFile should have left some extra space for terminators
|
||||
|
@ -715,7 +715,7 @@ Expr * EvalState::parseExprFromFile(const Path & path, StaticEnv & staticEnv)
|
|||
}
|
||||
|
||||
|
||||
Expr * EvalState::parseExprFromString(std::string s, const Path & basePath, StaticEnv & staticEnv)
|
||||
Expr * EvalState::parseExprFromString(std::string s, const Path & basePath, std::shared_ptr<StaticEnv> & staticEnv)
|
||||
{
|
||||
s.append("\0\0", 2);
|
||||
return parse(s.data(), s.size(), foString, "", basePath, staticEnv);
|
||||
|
@ -782,13 +782,13 @@ Path EvalState::findFile(SearchPath & searchPath, const std::string_view path, c
|
|||
if (hasPrefix(path, "nix/"))
|
||||
return concatStrings(corepkgsPrefix, path.substr(4));
|
||||
|
||||
throw ThrownError({
|
||||
debugThrowLastTrace(ThrownError({
|
||||
.msg = hintfmt(evalSettings.pureEval
|
||||
? "cannot look up '<%s>' in pure evaluation mode (use '--impure' to override)"
|
||||
: "file '%s' was not found in the Nix search path (add it using $NIX_PATH or -I)",
|
||||
path),
|
||||
.errPos = positions[pos]
|
||||
});
|
||||
}));
|
||||
}
|
||||
|
||||
|
||||
|
|
|
@ -46,7 +46,7 @@ StringMap EvalState::realiseContext(const PathSet & context)
|
|||
auto [ctx, outputName] = decodeContext(*store, i);
|
||||
auto ctxS = store->printStorePath(ctx);
|
||||
if (!store->isValidPath(ctx))
|
||||
throw InvalidPathError(store->printStorePath(ctx));
|
||||
debugThrowLastTrace(InvalidPathError(store->printStorePath(ctx)));
|
||||
if (!outputName.empty() && ctx.isDerivation()) {
|
||||
drvs.push_back({ctx, {outputName}});
|
||||
} else {
|
||||
|
@ -57,9 +57,9 @@ StringMap EvalState::realiseContext(const PathSet & context)
|
|||
if (drvs.empty()) return {};
|
||||
|
||||
if (!evalSettings.enableImportFromDerivation)
|
||||
throw Error(
|
||||
debugThrowLastTrace(Error(
|
||||
"cannot build '%1%' during evaluation because the option 'allow-import-from-derivation' is disabled",
|
||||
store->printStorePath(drvs.begin()->drvPath));
|
||||
store->printStorePath(drvs.begin()->drvPath)));
|
||||
|
||||
/* Build/substitute the context. */
|
||||
std::vector<DerivedPath> buildReqs;
|
||||
|
@ -72,8 +72,8 @@ StringMap EvalState::realiseContext(const PathSet & context)
|
|||
for (auto & outputName : outputs) {
|
||||
auto outputPath = get(outputPaths, outputName);
|
||||
if (!outputPath)
|
||||
throw Error("derivation '%s' does not have an output named '%s'",
|
||||
store->printStorePath(drvPath), outputName);
|
||||
debugThrowLastTrace(Error("derivation '%s' does not have an output named '%s'",
|
||||
store->printStorePath(drvPath), outputName));
|
||||
res.insert_or_assign(
|
||||
downstreamPlaceholder(*store, drvPath, outputName),
|
||||
store->printStorePath(*outputPath)
|
||||
|
@ -216,11 +216,11 @@ static void import(EvalState & state, const PosIdx pos, Value & vPath, Value * v
|
|||
Env * env = &state.allocEnv(vScope->attrs->size());
|
||||
env->up = &state.baseEnv;
|
||||
|
||||
StaticEnv staticEnv(false, &state.staticBaseEnv, vScope->attrs->size());
|
||||
auto staticEnv = std::make_shared<StaticEnv>(false, state.staticBaseEnv.get(), vScope->attrs->size());
|
||||
|
||||
unsigned int displ = 0;
|
||||
for (auto & attr : *vScope->attrs) {
|
||||
staticEnv.vars.emplace_back(attr.name, displ);
|
||||
staticEnv->vars.emplace_back(attr.name, displ);
|
||||
env->values[displ++] = attr.value;
|
||||
}
|
||||
|
||||
|
@ -319,17 +319,16 @@ void prim_importNative(EvalState & state, const PosIdx pos, Value * * args, Valu
|
|||
|
||||
void *handle = dlopen(path.c_str(), RTLD_LAZY | RTLD_LOCAL);
|
||||
if (!handle)
|
||||
throw EvalError("could not open '%1%': %2%", path, dlerror());
|
||||
state.debugThrowLastTrace(EvalError("could not open '%1%': %2%", path, dlerror()));
|
||||
|
||||
dlerror();
|
||||
ValueInitializer func = (ValueInitializer) dlsym(handle, sym.c_str());
|
||||
if(!func) {
|
||||
char *message = dlerror();
|
||||
if (message)
|
||||
throw EvalError("could not load symbol '%1%' from '%2%': %3%", sym, path, message);
|
||||
state.debugThrowLastTrace(EvalError("could not load symbol '%1%' from '%2%': %3%", sym, path, message));
|
||||
else
|
||||
throw EvalError("symbol '%1%' from '%2%' resolved to NULL when a function pointer was expected",
|
||||
sym, path);
|
||||
state.debugThrowLastTrace(EvalError("symbol '%1%' from '%2%' resolved to NULL when a function pointer was expected", sym, path));
|
||||
}
|
||||
|
||||
(func)(state, v);
|
||||
|
@ -344,12 +343,11 @@ void prim_exec(EvalState & state, const PosIdx pos, Value * * args, Value & v)
|
|||
state.forceList(*args[0], pos);
|
||||
auto elems = args[0]->listElems();
|
||||
auto count = args[0]->listSize();
|
||||
if (count == 0) {
|
||||
throw EvalError({
|
||||
if (count == 0)
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("at least one argument to 'exec' required"),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}
|
||||
}));
|
||||
PathSet context;
|
||||
auto program = state.coerceToString(pos, *elems[0], context, false, false).toOwned();
|
||||
Strings commandArgs;
|
||||
|
@ -359,11 +357,11 @@ void prim_exec(EvalState & state, const PosIdx pos, Value * * args, Value & v)
|
|||
try {
|
||||
auto _ = state.realiseContext(context); // FIXME: Handle CA derivations
|
||||
} catch (InvalidPathError & e) {
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("cannot execute '%1%', since path '%2%' is not valid",
|
||||
program, e.path),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}));
|
||||
}
|
||||
|
||||
auto output = runProgram(program, true, commandArgs);
|
||||
|
@ -547,7 +545,7 @@ struct CompareValues
|
|||
if (v1->type() == nInt && v2->type() == nFloat)
|
||||
return v1->integer < v2->fpoint;
|
||||
if (v1->type() != v2->type())
|
||||
throw EvalError("cannot compare %1% with %2%", showType(*v1), showType(*v2));
|
||||
state.debugThrowLastTrace(EvalError("cannot compare %1% with %2%", showType(*v1), showType(*v2)));
|
||||
switch (v1->type()) {
|
||||
case nInt:
|
||||
return v1->integer < v2->integer;
|
||||
|
@ -569,14 +567,14 @@ struct CompareValues
|
|||
}
|
||||
}
|
||||
default:
|
||||
throw EvalError("cannot compare %1% with %2%", showType(*v1), showType(*v2));
|
||||
state.debugThrowLastTrace(EvalError("cannot compare %1% with %2%", showType(*v1), showType(*v2)));
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
#if HAVE_BOEHMGC
|
||||
typedef std::list<Value *, gc_allocator<Value *> > ValueList;
|
||||
typedef std::list<Value *, gc_allocator<Value *>> ValueList;
|
||||
#else
|
||||
typedef std::list<Value *> ValueList;
|
||||
#endif
|
||||
|
@ -599,10 +597,10 @@ static Bindings::iterator getAttr(
|
|||
|
||||
auto aPos = attrSet->pos;
|
||||
if (!aPos) {
|
||||
throw TypeError({
|
||||
state.debugThrowLastTrace(TypeError({
|
||||
.msg = errorMsg,
|
||||
.errPos = state.positions[pos],
|
||||
});
|
||||
}));
|
||||
} else {
|
||||
auto e = TypeError({
|
||||
.msg = errorMsg,
|
||||
|
@ -612,7 +610,7 @@ static Bindings::iterator getAttr(
|
|||
// Adding another trace for the function name to make it clear
|
||||
// which call received wrong arguments.
|
||||
e.addTrace(state.positions[pos], hintfmt("while invoking '%s'", funcName));
|
||||
throw e;
|
||||
state.debugThrowLastTrace(e);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -666,10 +664,10 @@ static void prim_genericClosure(EvalState & state, const PosIdx pos, Value * * a
|
|||
Bindings::iterator key =
|
||||
e->attrs->find(state.sKey);
|
||||
if (key == e->attrs->end())
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("attribute 'key' required"),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}));
|
||||
state.forceValue(*key->value, pos);
|
||||
|
||||
if (!doneKeys.insert(key->value).second) continue;
|
||||
|
@ -725,6 +723,41 @@ static RegisterPrimOp primop_genericClosure(RegisterPrimOp::Info {
|
|||
.fun = prim_genericClosure,
|
||||
});
|
||||
|
||||
|
||||
static RegisterPrimOp primop_break({
|
||||
.name = "break",
|
||||
.args = {"v"},
|
||||
.doc = R"(
|
||||
In debug mode (enabled using `--debugger`), pause Nix expression evaluation and enter the REPL.
|
||||
Otherwise, return the argument `v`.
|
||||
)",
|
||||
.fun = [](EvalState & state, const PosIdx pos, Value * * args, Value & v)
|
||||
{
|
||||
if (state.debugRepl && !state.debugTraces.empty()) {
|
||||
auto error = Error(ErrorInfo {
|
||||
.level = lvlInfo,
|
||||
.msg = hintfmt("breakpoint reached"),
|
||||
.errPos = state.positions[pos],
|
||||
});
|
||||
|
||||
auto & dt = state.debugTraces.front();
|
||||
state.runDebugRepl(&error, dt.env, dt.expr);
|
||||
|
||||
if (state.debugQuit) {
|
||||
// If the user elects to quit the repl, throw an exception.
|
||||
throw Error(ErrorInfo{
|
||||
.level = lvlInfo,
|
||||
.msg = hintfmt("quit the debugger"),
|
||||
.errPos = state.positions[noPos],
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// Return the value we were passed.
|
||||
v = *args[0];
|
||||
}
|
||||
});
|
||||
|
||||
static RegisterPrimOp primop_abort({
|
||||
.name = "abort",
|
||||
.args = {"s"},
|
||||
|
@ -735,7 +768,7 @@ static RegisterPrimOp primop_abort({
|
|||
{
|
||||
PathSet context;
|
||||
auto s = state.coerceToString(pos, *args[0], context).toOwned();
|
||||
throw Abort("evaluation aborted with the following error message: '%1%'", s);
|
||||
state.debugThrowLastTrace(Abort("evaluation aborted with the following error message: '%1%'", s));
|
||||
}
|
||||
});
|
||||
|
||||
|
@ -753,7 +786,7 @@ static RegisterPrimOp primop_throw({
|
|||
{
|
||||
PathSet context;
|
||||
auto s = state.coerceToString(pos, *args[0], context).toOwned();
|
||||
throw ThrownError(s);
|
||||
state.debugThrowLastTrace(ThrownError(s));
|
||||
}
|
||||
});
|
||||
|
||||
|
@ -1008,37 +1041,37 @@ static void prim_derivationStrict(EvalState & state, const PosIdx pos, Value * *
|
|||
if (s == "recursive") ingestionMethod = FileIngestionMethod::Recursive;
|
||||
else if (s == "flat") ingestionMethod = FileIngestionMethod::Flat;
|
||||
else
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("invalid value '%s' for 'outputHashMode' attribute", s),
|
||||
.errPos = state.positions[posDrvName]
|
||||
});
|
||||
}));
|
||||
};
|
||||
|
||||
auto handleOutputs = [&](const Strings & ss) {
|
||||
outputs.clear();
|
||||
for (auto & j : ss) {
|
||||
if (outputs.find(j) != outputs.end())
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("duplicate derivation output '%1%'", j),
|
||||
.errPos = state.positions[posDrvName]
|
||||
});
|
||||
}));
|
||||
/* !!! Check whether j is a valid attribute
|
||||
name. */
|
||||
/* Derivations cannot be named ‘drv’, because
|
||||
then we'd have an attribute ‘drvPath’ in
|
||||
the resulting set. */
|
||||
if (j == "drv")
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("invalid derivation output name 'drv'" ),
|
||||
.errPos = state.positions[posDrvName]
|
||||
});
|
||||
}));
|
||||
outputs.insert(j);
|
||||
}
|
||||
if (outputs.empty())
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("derivation cannot have an empty set of outputs"),
|
||||
.errPos = state.positions[posDrvName]
|
||||
});
|
||||
}));
|
||||
};
|
||||
|
||||
try {
|
||||
|
@ -1163,23 +1196,23 @@ static void prim_derivationStrict(EvalState & state, const PosIdx pos, Value * *
|
|||
|
||||
/* Do we have all required attributes? */
|
||||
if (drv.builder == "")
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("required attribute 'builder' missing"),
|
||||
.errPos = state.positions[posDrvName]
|
||||
});
|
||||
}));
|
||||
|
||||
if (drv.platform == "")
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("required attribute 'system' missing"),
|
||||
.errPos = state.positions[posDrvName]
|
||||
});
|
||||
}));
|
||||
|
||||
/* Check whether the derivation name is valid. */
|
||||
if (isDerivation(drvName))
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("derivation names are not allowed to end in '%s'", drvExtension),
|
||||
.errPos = state.positions[posDrvName]
|
||||
});
|
||||
}));
|
||||
|
||||
if (outputHash) {
|
||||
/* Handle fixed-output derivations.
|
||||
|
@ -1187,10 +1220,10 @@ static void prim_derivationStrict(EvalState & state, const PosIdx pos, Value * *
|
|||
Ignore `__contentAddressed` because fixed output derivations are
|
||||
already content addressed. */
|
||||
if (outputs.size() != 1 || *(outputs.begin()) != "out")
|
||||
throw Error({
|
||||
state.debugThrowLastTrace(Error({
|
||||
.msg = hintfmt("multiple outputs are not supported in fixed-output derivations"),
|
||||
.errPos = state.positions[posDrvName]
|
||||
});
|
||||
}));
|
||||
|
||||
auto h = newHashAllowEmpty(*outputHash, parseHashTypeOpt(outputHashAlgo));
|
||||
|
||||
|
@ -1358,10 +1391,10 @@ static RegisterPrimOp primop_toPath({
|
|||
static void prim_storePath(EvalState & state, const PosIdx pos, Value * * args, Value & v)
|
||||
{
|
||||
if (evalSettings.pureEval)
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("'%s' is not allowed in pure evaluation mode", "builtins.storePath"),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}));
|
||||
|
||||
PathSet context;
|
||||
Path path = state.checkSourcePath(state.coerceToPath(pos, *args[0], context));
|
||||
|
@ -1370,10 +1403,10 @@ static void prim_storePath(EvalState & state, const PosIdx pos, Value * * args,
|
|||
e.g. nix-push does the right thing. */
|
||||
if (!state.store->isStorePath(path)) path = canonPath(path, true);
|
||||
if (!state.store->isInStore(path))
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("path '%1%' is not in the Nix store", path),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}));
|
||||
auto path2 = state.store->toStorePath(path).first;
|
||||
if (!settings.readOnlyMode)
|
||||
state.store->ensurePath(path2);
|
||||
|
@ -1476,7 +1509,7 @@ static void prim_readFile(EvalState & state, const PosIdx pos, Value * * args, V
|
|||
auto path = realisePath(state, pos, *args[0]);
|
||||
auto s = readFile(path);
|
||||
if (s.find((char) 0) != std::string::npos)
|
||||
throw Error("the contents of the file '%1%' cannot be represented as a Nix string", path);
|
||||
state.debugThrowLastTrace(Error("the contents of the file '%1%' cannot be represented as a Nix string", path));
|
||||
StorePathSet refs;
|
||||
if (state.store->isInStore(path)) {
|
||||
try {
|
||||
|
@ -1528,13 +1561,12 @@ static void prim_findFile(EvalState & state, const PosIdx pos, Value * * args, V
|
|||
auto rewrites = state.realiseContext(context);
|
||||
path = rewriteStrings(path, rewrites);
|
||||
} catch (InvalidPathError & e) {
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("cannot find '%1%', since path '%2%' is not valid", path, e.path),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}));
|
||||
}
|
||||
|
||||
|
||||
searchPath.emplace_back(prefix, path);
|
||||
}
|
||||
|
||||
|
@ -1555,10 +1587,10 @@ static void prim_hashFile(EvalState & state, const PosIdx pos, Value * * args, V
|
|||
auto type = state.forceStringNoCtx(*args[0], pos);
|
||||
std::optional<HashType> ht = parseHashType(type);
|
||||
if (!ht)
|
||||
throw Error({
|
||||
state.debugThrowLastTrace(Error({
|
||||
.msg = hintfmt("unknown hash type '%1%'", type),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}));
|
||||
|
||||
auto path = realisePath(state, pos, *args[1]);
|
||||
|
||||
|
@ -1795,13 +1827,13 @@ static void prim_toFile(EvalState & state, const PosIdx pos, Value * * args, Val
|
|||
|
||||
for (auto path : context) {
|
||||
if (path.at(0) != '/')
|
||||
throw EvalError( {
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt(
|
||||
"in 'toFile': the file named '%1%' must not contain a reference "
|
||||
"to a derivation but contains (%2%)",
|
||||
name, path),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}));
|
||||
refs.insert(state.store->parseStorePath(path));
|
||||
}
|
||||
|
||||
|
@ -1959,7 +1991,7 @@ static void addPath(
|
|||
? state.store->computeStorePathForPath(name, path, method, htSHA256, filter).first
|
||||
: state.store->addToStore(name, path, method, htSHA256, filter, state.repair, refs);
|
||||
if (expectedHash && expectedStorePath != dstPath)
|
||||
throw Error("store path mismatch in (possibly filtered) path added from '%s'", path);
|
||||
state.debugThrowLastTrace(Error("store path mismatch in (possibly filtered) path added from '%s'", path));
|
||||
state.allowAndSetStorePathString(dstPath, v);
|
||||
} else
|
||||
state.allowAndSetStorePathString(*expectedStorePath, v);
|
||||
|
@ -1977,12 +2009,12 @@ static void prim_filterSource(EvalState & state, const PosIdx pos, Value * * arg
|
|||
|
||||
state.forceValue(*args[0], pos);
|
||||
if (args[0]->type() != nFunction)
|
||||
throw TypeError({
|
||||
state.debugThrowLastTrace(TypeError({
|
||||
.msg = hintfmt(
|
||||
"first argument in call to 'filterSource' is not a function but %1%",
|
||||
showType(*args[0])),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}));
|
||||
|
||||
addPath(state, pos, std::string(baseNameOf(path)), path, args[0], FileIngestionMethod::Recursive, std::nullopt, v, context);
|
||||
}
|
||||
|
@ -2066,16 +2098,16 @@ static void prim_path(EvalState & state, const PosIdx pos, Value * * args, Value
|
|||
else if (n == "sha256")
|
||||
expectedHash = newHashAllowEmpty(state.forceStringNoCtx(*attr.value, attr.pos), htSHA256);
|
||||
else
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("unsupported argument '%1%' to 'addPath'", state.symbols[attr.name]),
|
||||
.errPos = state.positions[attr.pos]
|
||||
});
|
||||
}));
|
||||
}
|
||||
if (path.empty())
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("'path' required"),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}));
|
||||
if (name.empty())
|
||||
name = baseNameOf(path);
|
||||
|
||||
|
@ -2447,10 +2479,10 @@ static void prim_functionArgs(EvalState & state, const PosIdx pos, Value * * arg
|
|||
return;
|
||||
}
|
||||
if (!args[0]->isLambda())
|
||||
throw TypeError({
|
||||
state.debugThrowLastTrace(TypeError({
|
||||
.msg = hintfmt("'functionArgs' requires a function"),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}));
|
||||
|
||||
if (!args[0]->lambda.fun->hasFormals()) {
|
||||
v.mkAttrs(&state.emptyBindings);
|
||||
|
@ -2538,7 +2570,7 @@ static void prim_zipAttrsWith(EvalState & state, const PosIdx pos, Value * * arg
|
|||
attrsSeen[attr.name].first++;
|
||||
} catch (TypeError & e) {
|
||||
e.addTrace(state.positions[pos], hintfmt("while invoking '%s'", "zipAttrsWith"));
|
||||
throw;
|
||||
state.debugThrowLastTrace(e);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -2625,10 +2657,10 @@ static void elemAt(EvalState & state, const PosIdx pos, Value & list, int n, Val
|
|||
{
|
||||
state.forceList(list, pos);
|
||||
if (n < 0 || (unsigned int) n >= list.listSize())
|
||||
throw Error({
|
||||
state.debugThrowLastTrace(Error({
|
||||
.msg = hintfmt("list index %1% is out of bounds", n),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}));
|
||||
state.forceValue(*list.listElems()[n], pos);
|
||||
v = *list.listElems()[n];
|
||||
}
|
||||
|
@ -2673,10 +2705,10 @@ static void prim_tail(EvalState & state, const PosIdx pos, Value * * args, Value
|
|||
{
|
||||
state.forceList(*args[0], pos);
|
||||
if (args[0]->listSize() == 0)
|
||||
throw Error({
|
||||
state.debugThrowLastTrace(Error({
|
||||
.msg = hintfmt("'tail' called on an empty list"),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}));
|
||||
|
||||
state.mkList(v, args[0]->listSize() - 1);
|
||||
for (unsigned int n = 0; n < v.listSize(); ++n)
|
||||
|
@ -2911,10 +2943,10 @@ static void prim_genList(EvalState & state, const PosIdx pos, Value * * args, Va
|
|||
auto len = state.forceInt(*args[1], pos);
|
||||
|
||||
if (len < 0)
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("cannot create list of size %1%", len),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}));
|
||||
|
||||
state.mkList(v, len);
|
||||
|
||||
|
@ -3123,7 +3155,7 @@ static void prim_concatMap(EvalState & state, const PosIdx pos, Value * * args,
|
|||
state.forceList(lists[n], lists[n].determinePos(args[0]->determinePos(pos)));
|
||||
} catch (TypeError &e) {
|
||||
e.addTrace(state.positions[pos], hintfmt("while invoking '%s'", "concatMap"));
|
||||
throw;
|
||||
state.debugThrowLastTrace(e);
|
||||
}
|
||||
len += lists[n].listSize();
|
||||
}
|
||||
|
@ -3218,10 +3250,10 @@ static void prim_div(EvalState & state, const PosIdx pos, Value * * args, Value
|
|||
|
||||
NixFloat f2 = state.forceFloat(*args[1], pos);
|
||||
if (f2 == 0)
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("division by zero"),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}));
|
||||
|
||||
if (args[0]->type() == nFloat || args[1]->type() == nFloat) {
|
||||
v.mkFloat(state.forceFloat(*args[0], pos) / state.forceFloat(*args[1], pos));
|
||||
|
@ -3230,10 +3262,10 @@ static void prim_div(EvalState & state, const PosIdx pos, Value * * args, Value
|
|||
NixInt i2 = state.forceInt(*args[1], pos);
|
||||
/* Avoid division overflow as it might raise SIGFPE. */
|
||||
if (i1 == std::numeric_limits<NixInt>::min() && i2 == -1)
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("overflow in integer division"),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}));
|
||||
|
||||
v.mkInt(i1 / i2);
|
||||
}
|
||||
|
@ -3361,10 +3393,10 @@ static void prim_substring(EvalState & state, const PosIdx pos, Value * * args,
|
|||
auto s = state.coerceToString(pos, *args[2], context);
|
||||
|
||||
if (start < 0)
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("negative start position in 'substring'"),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}));
|
||||
|
||||
v.mkString((unsigned int) start >= s->size() ? "" : s->substr(start, len), context);
|
||||
}
|
||||
|
@ -3412,10 +3444,10 @@ static void prim_hashString(EvalState & state, const PosIdx pos, Value * * args,
|
|||
auto type = state.forceStringNoCtx(*args[0], pos);
|
||||
std::optional<HashType> ht = parseHashType(type);
|
||||
if (!ht)
|
||||
throw Error({
|
||||
state.debugThrowLastTrace(Error({
|
||||
.msg = hintfmt("unknown hash type '%1%'", type),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}));
|
||||
|
||||
PathSet context; // discarded
|
||||
auto s = state.forceString(*args[1], context, pos);
|
||||
|
@ -3482,19 +3514,18 @@ void prim_match(EvalState & state, const PosIdx pos, Value * * args, Value & v)
|
|||
(v.listElems()[i] = state.allocValue())->mkString(match[i + 1].str());
|
||||
}
|
||||
|
||||
} catch (std::regex_error &e) {
|
||||
} catch (std::regex_error & e) {
|
||||
if (e.code() == std::regex_constants::error_space) {
|
||||
// limit is _GLIBCXX_REGEX_STATE_LIMIT for libstdc++
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("memory limit exceeded by regular expression '%s'", re),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
} else {
|
||||
throw EvalError({
|
||||
}));
|
||||
} else
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("invalid regular expression '%s'", re),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}
|
||||
}));
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -3587,19 +3618,18 @@ void prim_split(EvalState & state, const PosIdx pos, Value * * args, Value & v)
|
|||
|
||||
assert(idx == 2 * len + 1);
|
||||
|
||||
} catch (std::regex_error &e) {
|
||||
} catch (std::regex_error & e) {
|
||||
if (e.code() == std::regex_constants::error_space) {
|
||||
// limit is _GLIBCXX_REGEX_STATE_LIMIT for libstdc++
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("memory limit exceeded by regular expression '%s'", re),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
} else {
|
||||
throw EvalError({
|
||||
}));
|
||||
} else
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("invalid regular expression '%s'", re),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}
|
||||
}));
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -3675,10 +3705,10 @@ static void prim_replaceStrings(EvalState & state, const PosIdx pos, Value * * a
|
|||
state.forceList(*args[0], pos);
|
||||
state.forceList(*args[1], pos);
|
||||
if (args[0]->listSize() != args[1]->listSize())
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("'from' and 'to' arguments to 'replaceStrings' have different lengths"),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}));
|
||||
|
||||
std::vector<std::string> from;
|
||||
from.reserve(args[0]->listSize());
|
||||
|
@ -3931,7 +3961,7 @@ void EvalState::createBaseEnv()
|
|||
because attribute lookups expect it to be sorted. */
|
||||
baseEnv.values[0]->attrs->sort();
|
||||
|
||||
staticBaseEnv.sort();
|
||||
staticBaseEnv->sort();
|
||||
|
||||
/* Note: we have to initialize the 'derivation' constant *after*
|
||||
building baseEnv/staticBaseEnv because it uses 'builtins'. */
|
||||
|
|
|
@ -108,16 +108,16 @@ static void fetchTree(
|
|||
|
||||
if (auto aType = args[0]->attrs->get(state.sType)) {
|
||||
if (type)
|
||||
throw Error({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("unexpected attribute 'type'"),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}));
|
||||
type = state.forceStringNoCtx(*aType->value, aType->pos);
|
||||
} else if (!type)
|
||||
throw Error({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("attribute 'type' is missing in call to 'fetchTree'"),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}));
|
||||
|
||||
attrs.emplace("type", type.value());
|
||||
|
||||
|
@ -138,16 +138,16 @@ static void fetchTree(
|
|||
else if (attr.value->type() == nInt)
|
||||
attrs.emplace(state.symbols[attr.name], uint64_t(attr.value->integer));
|
||||
else
|
||||
throw TypeError("fetchTree argument '%s' is %s while a string, Boolean or integer is expected",
|
||||
state.symbols[attr.name], showType(*attr.value));
|
||||
state.debugThrowLastTrace(TypeError("fetchTree argument '%s' is %s while a string, Boolean or integer is expected",
|
||||
state.symbols[attr.name], showType(*attr.value)));
|
||||
}
|
||||
|
||||
if (!params.allowNameArgument)
|
||||
if (auto nameIter = attrs.find("name"); nameIter != attrs.end())
|
||||
throw Error({
|
||||
.msg = hintfmt("attribute 'name' isn't supported in call to 'fetchTree'"),
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("attribute 'name' isn’t supported in call to 'fetchTree'"),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}));
|
||||
|
||||
input = fetchers::Input::fromAttrs(std::move(attrs));
|
||||
} else {
|
||||
|
@ -167,7 +167,7 @@ static void fetchTree(
|
|||
input = lookupInRegistries(state.store, input).first;
|
||||
|
||||
if (evalSettings.pureEval && !input.isLocked())
|
||||
throw Error("in pure evaluation mode, 'fetchTree' requires a locked input, at %s", state.positions[pos]);
|
||||
state.debugThrowLastTrace(EvalError("in pure evaluation mode, 'fetchTree' requires a locked input, at %s", state.positions[pos]));
|
||||
|
||||
auto [tree, input2] = input.fetch(state.store);
|
||||
|
||||
|
@ -206,17 +206,17 @@ static void fetch(EvalState & state, const PosIdx pos, Value * * args, Value & v
|
|||
else if (n == "name")
|
||||
name = state.forceStringNoCtx(*attr.value, attr.pos);
|
||||
else
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("unsupported argument '%s' to '%s'", n, who),
|
||||
.errPos = state.positions[attr.pos]
|
||||
});
|
||||
}));
|
||||
}
|
||||
|
||||
if (!url)
|
||||
throw EvalError({
|
||||
state.debugThrowLastTrace(EvalError({
|
||||
.msg = hintfmt("'url' argument required"),
|
||||
.errPos = state.positions[pos]
|
||||
});
|
||||
}));
|
||||
} else
|
||||
url = state.forceStringNoCtx(*args[0], pos);
|
||||
|
||||
|
@ -228,7 +228,7 @@ static void fetch(EvalState & state, const PosIdx pos, Value * * args, Value & v
|
|||
name = baseNameOf(*url);
|
||||
|
||||
if (evalSettings.pureEval && !expectedHash)
|
||||
throw Error("in pure evaluation mode, '%s' requires a 'sha256' argument", who);
|
||||
state.debugThrowLastTrace(EvalError("in pure evaluation mode, '%s' requires a 'sha256' argument", who));
|
||||
|
||||
// early exit if pinned and already in the store
|
||||
if (expectedHash && expectedHash->type == htSHA256) {
|
||||
|
@ -255,8 +255,8 @@ static void fetch(EvalState & state, const PosIdx pos, Value * * args, Value & v
|
|||
? state.store->queryPathInfo(storePath)->narHash
|
||||
: hashFile(htSHA256, state.store->toRealPath(storePath));
|
||||
if (hash != *expectedHash)
|
||||
throw Error((unsigned int) 102, "hash mismatch in file downloaded from '%s':\n specified: %s\n got: %s",
|
||||
*url, expectedHash->to_string(Base32, true), hash.to_string(Base32, true));
|
||||
state.debugThrowLastTrace(EvalError((unsigned int) 102, "hash mismatch in file downloaded from '%s':\n specified: %s\n got: %s",
|
||||
*url, expectedHash->to_string(Base32, true), hash.to_string(Base32, true)));
|
||||
}
|
||||
|
||||
state.allowAndSetStorePathString(storePath, v);
|
||||
|
|
|
@ -85,6 +85,7 @@ void printValueAsJSON(EvalState & state, bool strict,
|
|||
.errPos = state.positions[v.determinePos(pos)]
|
||||
});
|
||||
e.addTrace(state.positions[pos], hintfmt("message for the trace"));
|
||||
state.debugThrowLastTrace(e);
|
||||
throw e;
|
||||
}
|
||||
}
|
||||
|
@ -99,7 +100,7 @@ void printValueAsJSON(EvalState & state, bool strict,
|
|||
void ExternalValueBase::printValueAsJSON(EvalState & state, bool strict,
|
||||
JSONPlaceholder & out, PathSet & context) const
|
||||
{
|
||||
throw TypeError("cannot convert %1% to JSON", showType());
|
||||
state.debugThrowLastTrace(TypeError("cannot convert %1% to JSON", showType()));
|
||||
}
|
||||
|
||||
|
||||
|
|
|
@ -404,9 +404,9 @@ public:
|
|||
|
||||
|
||||
#if HAVE_BOEHMGC
|
||||
typedef std::vector<Value *, traceable_allocator<Value *> > ValueVector;
|
||||
typedef std::map<Symbol, Value *, std::less<Symbol>, traceable_allocator<std::pair<const Symbol, Value *> > > ValueMap;
|
||||
typedef std::map<Symbol, ValueVector, std::less<Symbol>, traceable_allocator<std::pair<const Symbol, ValueVector> > > ValueVectorMap;
|
||||
typedef std::vector<Value *, traceable_allocator<Value *>> ValueVector;
|
||||
typedef std::map<Symbol, Value *, std::less<Symbol>, traceable_allocator<std::pair<const Symbol, Value *>>> ValueMap;
|
||||
typedef std::map<Symbol, ValueVector, std::less<Symbol>, traceable_allocator<std::pair<const Symbol, ValueVector>>> ValueVectorMap;
|
||||
#else
|
||||
typedef std::vector<Value *> ValueVector;
|
||||
typedef std::map<Symbol, Value *> ValueMap;
|
||||
|
|
|
@ -26,11 +26,6 @@ namespace {
|
|||
// old version of git, which will ignore unrecognized `-c` options.
|
||||
const std::string gitInitialBranch = "__nix_dummy_branch";
|
||||
|
||||
std::string getGitDir()
|
||||
{
|
||||
return getEnv("GIT_DIR").value_or(".git");
|
||||
}
|
||||
|
||||
bool isCacheFileWithinTtl(const time_t now, const struct stat & st)
|
||||
{
|
||||
return st.st_mtime + settings.tarballTtl > now;
|
||||
|
@ -152,7 +147,7 @@ struct WorkdirInfo
|
|||
WorkdirInfo getWorkdirInfo(const Input & input, const Path & workdir)
|
||||
{
|
||||
const bool submodules = maybeGetBoolAttr(input.attrs, "submodules").value_or(false);
|
||||
auto gitDir = getGitDir();
|
||||
std::string gitDir(".git");
|
||||
|
||||
auto env = getEnv();
|
||||
// Set LC_ALL to C: because we rely on the error messages from git rev-parse to determine what went wrong
|
||||
|
@ -370,7 +365,7 @@ struct GitInputScheme : InputScheme
|
|||
{
|
||||
auto sourcePath = getSourcePath(input);
|
||||
assert(sourcePath);
|
||||
auto gitDir = getGitDir();
|
||||
auto gitDir = ".git";
|
||||
|
||||
runProgram("git", true,
|
||||
{ "-C", *sourcePath, "--git-dir", gitDir, "add", "--force", "--intent-to-add", "--", std::string(file) });
|
||||
|
@ -396,7 +391,7 @@ struct GitInputScheme : InputScheme
|
|||
std::pair<StorePath, Input> fetch(ref<Store> store, const Input & _input) override
|
||||
{
|
||||
Input input(_input);
|
||||
auto gitDir = getGitDir();
|
||||
auto gitDir = ".git";
|
||||
|
||||
std::string name = input.getName();
|
||||
|
||||
|
@ -454,11 +449,10 @@ struct GitInputScheme : InputScheme
|
|||
}
|
||||
}
|
||||
|
||||
const Attrs unlockedAttrs({
|
||||
Attrs unlockedAttrs({
|
||||
{"type", cacheType},
|
||||
{"name", name},
|
||||
{"url", actualUrl},
|
||||
{"ref", *input.getRef()},
|
||||
});
|
||||
|
||||
Path repoDir;
|
||||
|
@ -471,6 +465,7 @@ struct GitInputScheme : InputScheme
|
|||
head = "master";
|
||||
}
|
||||
input.attrs.insert_or_assign("ref", *head);
|
||||
unlockedAttrs.insert_or_assign("ref", *head);
|
||||
}
|
||||
|
||||
if (!input.getRev())
|
||||
|
@ -487,6 +482,7 @@ struct GitInputScheme : InputScheme
|
|||
head = "master";
|
||||
}
|
||||
input.attrs.insert_or_assign("ref", *head);
|
||||
unlockedAttrs.insert_or_assign("ref", *head);
|
||||
}
|
||||
|
||||
if (auto res = getCache()->lookup(store, unlockedAttrs)) {
|
||||
|
|
|
@ -6,6 +6,7 @@
|
|||
#include "archive.hh"
|
||||
#include "tarfile.hh"
|
||||
#include "types.hh"
|
||||
#include "split.hh"
|
||||
|
||||
namespace nix::fetchers {
|
||||
|
||||
|
@ -168,24 +169,34 @@ std::pair<Tree, time_t> downloadTarball(
|
|||
};
|
||||
}
|
||||
|
||||
struct TarballInputScheme : InputScheme
|
||||
// An input scheme corresponding to a curl-downloadable resource.
|
||||
struct CurlInputScheme : InputScheme
|
||||
{
|
||||
virtual const std::string inputType() const = 0;
|
||||
const std::set<std::string> transportUrlSchemes = {"file", "http", "https"};
|
||||
|
||||
const bool hasTarballExtension(std::string_view path) const
|
||||
{
|
||||
return hasSuffix(path, ".zip") || hasSuffix(path, ".tar")
|
||||
|| hasSuffix(path, ".tgz") || hasSuffix(path, ".tar.gz")
|
||||
|| hasSuffix(path, ".tar.xz") || hasSuffix(path, ".tar.bz2")
|
||||
|| hasSuffix(path, ".tar.zst");
|
||||
}
|
||||
|
||||
virtual bool isValidURL(const ParsedURL & url) const = 0;
|
||||
|
||||
std::optional<Input> inputFromURL(const ParsedURL & url) override
|
||||
{
|
||||
if (url.scheme != "file" && url.scheme != "http" && url.scheme != "https") return {};
|
||||
|
||||
if (!hasSuffix(url.path, ".zip")
|
||||
&& !hasSuffix(url.path, ".tar")
|
||||
&& !hasSuffix(url.path, ".tgz")
|
||||
&& !hasSuffix(url.path, ".tar.gz")
|
||||
&& !hasSuffix(url.path, ".tar.xz")
|
||||
&& !hasSuffix(url.path, ".tar.bz2")
|
||||
&& !hasSuffix(url.path, ".tar.zst"))
|
||||
return {};
|
||||
if (!isValidURL(url))
|
||||
return std::nullopt;
|
||||
|
||||
Input input;
|
||||
input.attrs.insert_or_assign("type", "tarball");
|
||||
input.attrs.insert_or_assign("url", url.to_string());
|
||||
|
||||
auto urlWithoutApplicationScheme = url;
|
||||
urlWithoutApplicationScheme.scheme = parseUrlScheme(url.scheme).transport;
|
||||
|
||||
input.attrs.insert_or_assign("type", inputType());
|
||||
input.attrs.insert_or_assign("url", urlWithoutApplicationScheme.to_string());
|
||||
auto narHash = url.query.find("narHash");
|
||||
if (narHash != url.query.end())
|
||||
input.attrs.insert_or_assign("narHash", narHash->second);
|
||||
|
@ -194,14 +205,17 @@ struct TarballInputScheme : InputScheme
|
|||
|
||||
std::optional<Input> inputFromAttrs(const Attrs & attrs) override
|
||||
{
|
||||
if (maybeGetStrAttr(attrs, "type") != "tarball") return {};
|
||||
auto type = maybeGetStrAttr(attrs, "type");
|
||||
if (type != inputType()) return {};
|
||||
|
||||
std::set<std::string> allowedNames = {"type", "url", "narHash", "name", "unpack"};
|
||||
for (auto & [name, value] : attrs)
|
||||
if (name != "type" && name != "url" && /* name != "hash" && */ name != "narHash" && name != "name")
|
||||
throw Error("unsupported tarball input attribute '%s'", name);
|
||||
if (!allowedNames.count(name))
|
||||
throw Error("unsupported %s input attribute '%s'", *type, name);
|
||||
|
||||
Input input;
|
||||
input.attrs = attrs;
|
||||
|
||||
//input.locked = (bool) maybeGetStrAttr(input.attrs, "hash");
|
||||
return input;
|
||||
}
|
||||
|
@ -209,14 +223,9 @@ struct TarballInputScheme : InputScheme
|
|||
ParsedURL toURL(const Input & input) override
|
||||
{
|
||||
auto url = parseURL(getStrAttr(input.attrs, "url"));
|
||||
// NAR hashes are preferred over file hashes since tar/zip files
|
||||
// don't have a canonical representation.
|
||||
// NAR hashes are preferred over file hashes since tar/zip files // don't have a canonical representation.
|
||||
if (auto narHash = input.getNarHash())
|
||||
url.query.insert_or_assign("narHash", narHash->to_string(SRI, true));
|
||||
/*
|
||||
else if (auto hash = maybeGetStrAttr(input.attrs, "hash"))
|
||||
url.query.insert_or_assign("hash", Hash(*hash).to_string(SRI, true));
|
||||
*/
|
||||
return url;
|
||||
}
|
||||
|
||||
|
@ -225,6 +234,42 @@ struct TarballInputScheme : InputScheme
|
|||
return true;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
struct FileInputScheme : CurlInputScheme
|
||||
{
|
||||
const std::string inputType() const override { return "file"; }
|
||||
|
||||
bool isValidURL(const ParsedURL & url) const override
|
||||
{
|
||||
auto parsedUrlScheme = parseUrlScheme(url.scheme);
|
||||
return transportUrlSchemes.count(std::string(parsedUrlScheme.transport))
|
||||
&& (parsedUrlScheme.application
|
||||
? parsedUrlScheme.application.value() == inputType()
|
||||
: !hasTarballExtension(url.path));
|
||||
}
|
||||
|
||||
std::pair<StorePath, Input> fetch(ref<Store> store, const Input & input) override
|
||||
{
|
||||
auto file = downloadFile(store, getStrAttr(input.attrs, "url"), input.getName(), false);
|
||||
return {std::move(file.storePath), input};
|
||||
}
|
||||
};
|
||||
|
||||
struct TarballInputScheme : CurlInputScheme
|
||||
{
|
||||
const std::string inputType() const override { return "tarball"; }
|
||||
|
||||
bool isValidURL(const ParsedURL & url) const override
|
||||
{
|
||||
auto parsedUrlScheme = parseUrlScheme(url.scheme);
|
||||
|
||||
return transportUrlSchemes.count(std::string(parsedUrlScheme.transport))
|
||||
&& (parsedUrlScheme.application
|
||||
? parsedUrlScheme.application.value() == inputType()
|
||||
: hasTarballExtension(url.path));
|
||||
}
|
||||
|
||||
std::pair<StorePath, Input> fetch(ref<Store> store, const Input & input) override
|
||||
{
|
||||
auto tree = downloadTarball(store, getStrAttr(input.attrs, "url"), input.getName(), false).first;
|
||||
|
@ -233,5 +278,6 @@ struct TarballInputScheme : InputScheme
|
|||
};
|
||||
|
||||
static auto rTarballInputScheme = OnStartup([] { registerInputScheme(std::make_unique<TarballInputScheme>()); });
|
||||
static auto rFileInputScheme = OnStartup([] { registerInputScheme(std::make_unique<FileInputScheme>()); });
|
||||
|
||||
}
|
||||
|
|
|
@ -161,7 +161,12 @@ protected:
|
|||
void getFile(const std::string & path,
|
||||
Callback<std::optional<std::string>> callback) noexcept override
|
||||
{
|
||||
try {
|
||||
checkEnabled();
|
||||
} catch (...) {
|
||||
callback.rethrow();
|
||||
return;
|
||||
}
|
||||
|
||||
auto request(makeRequest(path));
|
||||
|
||||
|
|
|
@ -107,7 +107,7 @@ bool LocalBinaryCacheStore::fileExists(const std::string & path)
|
|||
|
||||
std::set<std::string> LocalBinaryCacheStore::uriSchemes()
|
||||
{
|
||||
if (getEnv("_NIX_FORCE_HTTP_BINARY_CACHE_STORE") == "1")
|
||||
if (getEnv("_NIX_FORCE_HTTP") == "1")
|
||||
return {};
|
||||
else
|
||||
return {"file"};
|
||||
|
|
|
@ -718,13 +718,12 @@ void RemoteStore::registerDrvOutput(const Realisation & info)
|
|||
void RemoteStore::queryRealisationUncached(const DrvOutput & id,
|
||||
Callback<std::shared_ptr<const Realisation>> callback) noexcept
|
||||
{
|
||||
try {
|
||||
auto conn(getConnection());
|
||||
|
||||
if (GET_PROTOCOL_MINOR(conn->daemonVersion) < 27) {
|
||||
warn("the daemon is too old to support content-addressed derivations, please upgrade it to 2.4");
|
||||
try {
|
||||
callback(nullptr);
|
||||
} catch (...) { return callback.rethrow(); }
|
||||
return callback(nullptr);
|
||||
}
|
||||
|
||||
conn->to << wopQueryRealisation;
|
||||
|
@ -747,7 +746,6 @@ void RemoteStore::queryRealisationUncached(const DrvOutput & id,
|
|||
}
|
||||
}();
|
||||
|
||||
try {
|
||||
callback(std::shared_ptr<const Realisation>(real));
|
||||
} catch (...) { return callback.rethrow(); }
|
||||
}
|
||||
|
|
|
@ -98,6 +98,15 @@ struct ErrPos {
|
|||
}
|
||||
};
|
||||
|
||||
std::optional<LinesOfCode> getCodeLines(const ErrPos & errPos);
|
||||
|
||||
void printCodeLines(std::ostream & out,
|
||||
const std::string & prefix,
|
||||
const ErrPos & errPos,
|
||||
const LinesOfCode & loc);
|
||||
|
||||
void printAtPos(const ErrPos & pos, std::ostream & out);
|
||||
|
||||
struct Trace {
|
||||
std::optional<ErrPos> pos;
|
||||
hintformat hint;
|
||||
|
|
|
@ -1,6 +1,7 @@
|
|||
#include "json.hh"
|
||||
|
||||
#include <iomanip>
|
||||
#include <cstdint>
|
||||
#include <cstring>
|
||||
|
||||
namespace nix {
|
||||
|
|
|
@ -7,7 +7,7 @@
|
|||
namespace nix {
|
||||
|
||||
/* A simple non-nullable reference-counted pointer. Actually a wrapper
|
||||
around std::shared_ptr that prevents non-null constructions. */
|
||||
around std::shared_ptr that prevents null constructions. */
|
||||
template<typename T>
|
||||
class ref
|
||||
{
|
||||
|
|
|
@ -1,6 +1,7 @@
|
|||
#include "url.hh"
|
||||
#include "url-parts.hh"
|
||||
#include "util.hh"
|
||||
#include "split.hh"
|
||||
|
||||
namespace nix {
|
||||
|
||||
|
@ -136,4 +137,21 @@ bool ParsedURL::operator ==(const ParsedURL & other) const
|
|||
&& fragment == other.fragment;
|
||||
}
|
||||
|
||||
/**
|
||||
* Parse a URL scheme of the form '(applicationScheme\+)?transportScheme'
|
||||
* into a tuple '(applicationScheme, transportScheme)'
|
||||
*
|
||||
* > parseUrlScheme("http") == ParsedUrlScheme{ {}, "http"}
|
||||
* > parseUrlScheme("tarball+http") == ParsedUrlScheme{ {"tarball"}, "http"}
|
||||
*/
|
||||
ParsedUrlScheme parseUrlScheme(std::string_view scheme)
|
||||
{
|
||||
auto application = splitPrefixTo(scheme, '+');
|
||||
auto transport = scheme;
|
||||
return ParsedUrlScheme {
|
||||
.application = application,
|
||||
.transport = transport,
|
||||
};
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
@ -27,4 +27,19 @@ std::map<std::string, std::string> decodeQuery(const std::string & query);
|
|||
|
||||
ParsedURL parseURL(const std::string & url);
|
||||
|
||||
/*
|
||||
* Although that’s not really standardized anywhere, an number of tools
|
||||
* use a scheme of the form 'x+y' in urls, where y is the “transport layer”
|
||||
* scheme, and x is the “application layer” scheme.
|
||||
*
|
||||
* For example git uses `git+https` to designate remotes using a Git
|
||||
* protocol over http.
|
||||
*/
|
||||
struct ParsedUrlScheme {
|
||||
std::optional<std::string_view> application;
|
||||
std::string_view transport;
|
||||
};
|
||||
|
||||
ParsedUrlScheme parseUrlScheme(std::string_view scheme);
|
||||
|
||||
}
|
||||
|
|
|
@ -1818,7 +1818,7 @@ AutoCloseFD createUnixDomainSocket(const Path & path, mode_t mode)
|
|||
if (chmod(path.c_str(), mode) == -1)
|
||||
throw SysError("changing permissions on '%1%'", path);
|
||||
|
||||
if (listen(fdSocket.get(), 5) == -1)
|
||||
if (listen(fdSocket.get(), 100) == -1)
|
||||
throw SysError("cannot listen on socket '%1%'", path);
|
||||
|
||||
return fdSocket;
|
||||
|
|
|
@ -509,7 +509,7 @@ struct CmdFlakeCheck : FlakeCommand
|
|||
|
||||
std::string_view replacement =
|
||||
name == "defaultPackage" ? "packages.<system>.default" :
|
||||
name == "defaultApps" ? "apps.<system>.default" :
|
||||
name == "defaultApp" ? "apps.<system>.default" :
|
||||
name == "defaultTemplate" ? "templates.default" :
|
||||
name == "defaultBundler" ? "bundlers.<system>.default" :
|
||||
name == "overlay" ? "overlays.default" :
|
||||
|
@ -1076,9 +1076,13 @@ struct CmdFlakeShow : FlakeCommand, MixJSON
|
|||
else if (attrPath.size() > 0 && attrPathS[0] == "legacyPackages") {
|
||||
if (attrPath.size() == 1)
|
||||
recurse();
|
||||
else if (!showLegacy)
|
||||
logger->warn(fmt("%s: " ANSI_WARNING "omitted" ANSI_NORMAL " (use '--legacy' to show)", headerPrefix));
|
||||
else if (!showLegacy){
|
||||
if (!json)
|
||||
logger->cout(fmt("%s " ANSI_WARNING "omitted" ANSI_NORMAL " (use '--legacy' to show)", headerPrefix));
|
||||
else {
|
||||
logger->warn(fmt("%s omitted (use '--legacy' to show)", concatStringsSep(".", attrPathS)));
|
||||
}
|
||||
} else {
|
||||
if (visitor.isDerivation())
|
||||
showDerivation();
|
||||
else if (attrPath.size() <= 2)
|
||||
|
|
|
@ -181,9 +181,17 @@ Currently the `type` attribute can be one of the following:
|
|||
* `tarball`: Tarballs. The location of the tarball is specified by the
|
||||
attribute `url`.
|
||||
|
||||
In URL form, the schema must be `http://`, `https://` or `file://`
|
||||
URLs and the extension must be `.zip`, `.tar`, `.tgz`, `.tar.gz`,
|
||||
`.tar.xz`, `.tar.bz2` or `.tar.zst`.
|
||||
In URL form, the schema must be `tarball+http://`, `tarball+https://` or `tarball+file://`.
|
||||
If the extension corresponds to a known archive format (`.zip`, `.tar`,
|
||||
`.tgz`, `.tar.gz`, `.tar.xz`, `.tar.bz2` or `.tar.zst`), then the `tarball+`
|
||||
can be dropped.
|
||||
|
||||
* `file`: Plain files or directory tarballs, either over http(s) or from the local
|
||||
disk.
|
||||
|
||||
In URL form, the schema must be `file+http://`, `file+https://` or `file+file://`.
|
||||
If the extension doesn’t correspond to a known archive format (as defined by the
|
||||
`tarball` fetcher), then the `file+` prefix can be dropped.
|
||||
|
||||
* `github`: A more efficient way to fetch repositories from
|
||||
GitHub. The following attributes are required:
|
||||
|
|
|
@ -263,7 +263,8 @@ builtPathsPerInstallable(
|
|||
|
||||
struct CmdProfileInstall : InstallablesCommand, MixDefaultProfile
|
||||
{
|
||||
std::optional<int> priority;
|
||||
std::optional<int64_t> priority;
|
||||
|
||||
CmdProfileInstall() {
|
||||
addFlag({
|
||||
.longName = "priority",
|
||||
|
|
105
tests/fetchTree-file.sh
Normal file
105
tests/fetchTree-file.sh
Normal file
|
@ -0,0 +1,105 @@
|
|||
source common.sh
|
||||
|
||||
clearStore
|
||||
|
||||
cd "$TEST_ROOT"
|
||||
|
||||
test_fetch_file () {
|
||||
echo foo > test_input
|
||||
|
||||
input_hash="$(nix hash path test_input)"
|
||||
|
||||
nix eval --impure --file - <<EOF
|
||||
let
|
||||
tree = builtins.fetchTree { type = "file"; url = "file://$PWD/test_input"; };
|
||||
in
|
||||
assert (tree.narHash == "$input_hash");
|
||||
tree
|
||||
EOF
|
||||
}
|
||||
|
||||
# Make sure that `http(s)` and `file` flake inputs are properly extracted when
|
||||
# they should be, and treated as opaque files when they should be
|
||||
test_file_flake_input () {
|
||||
rm -fr "$TEST_ROOT/testFlake";
|
||||
mkdir "$TEST_ROOT/testFlake";
|
||||
pushd testFlake
|
||||
|
||||
mkdir inputs
|
||||
echo foo > inputs/test_input_file
|
||||
tar cfa test_input.tar.gz inputs
|
||||
cp test_input.tar.gz test_input_no_ext
|
||||
input_tarball_hash="$(nix hash path test_input.tar.gz)"
|
||||
input_directory_hash="$(nix hash path inputs)"
|
||||
|
||||
cat <<EOF > flake.nix
|
||||
{
|
||||
inputs.no_ext_default_no_unpack = {
|
||||
url = "file://$PWD/test_input_no_ext";
|
||||
flake = false;
|
||||
};
|
||||
inputs.no_ext_explicit_unpack = {
|
||||
url = "tarball+file://$PWD/test_input_no_ext";
|
||||
flake = false;
|
||||
};
|
||||
inputs.tarball_default_unpack = {
|
||||
url = "file://$PWD/test_input.tar.gz";
|
||||
flake = false;
|
||||
};
|
||||
inputs.tarball_explicit_no_unpack = {
|
||||
url = "file+file://$PWD/test_input.tar.gz";
|
||||
flake = false;
|
||||
};
|
||||
outputs = { ... }: {};
|
||||
}
|
||||
EOF
|
||||
|
||||
nix flake update
|
||||
nix eval --file - <<EOF
|
||||
with (builtins.fromJSON (builtins.readFile ./flake.lock));
|
||||
|
||||
# Url inputs whose extension doesn’t match a know archive format should
|
||||
# not be unpacked by default
|
||||
assert (nodes.no_ext_default_no_unpack.locked.type == "file");
|
||||
assert (nodes.no_ext_default_no_unpack.locked.unpack or false == false);
|
||||
assert (nodes.no_ext_default_no_unpack.locked.narHash == "$input_tarball_hash");
|
||||
|
||||
# For backwards compatibility, flake inputs that correspond to the
|
||||
# old 'tarball' fetcher should still have their type set to 'tarball'
|
||||
assert (nodes.tarball_default_unpack.locked.type == "tarball");
|
||||
# Unless explicitely specified, the 'unpack' parameter shouldn’t appear here
|
||||
# because that would break older Nix versions
|
||||
assert (!nodes.tarball_default_unpack.locked ? unpack);
|
||||
assert (nodes.tarball_default_unpack.locked.narHash == "$input_directory_hash");
|
||||
|
||||
# Explicitely passing the unpack parameter should enforce the desired behavior
|
||||
assert (nodes.no_ext_explicit_unpack.locked.narHash == nodes.tarball_default_unpack.locked.narHash);
|
||||
assert (nodes.tarball_explicit_no_unpack.locked.narHash == nodes.no_ext_default_no_unpack.locked.narHash);
|
||||
true
|
||||
EOF
|
||||
popd
|
||||
|
||||
[[ -z "${NIX_DAEMON_PACKAGE}" ]] && return 0
|
||||
|
||||
# Ensure that a lockfile generated by the current Nix for tarball inputs
|
||||
# can still be read by an older Nix
|
||||
|
||||
cat <<EOF > flake.nix
|
||||
{
|
||||
inputs.tarball = {
|
||||
url = "file://$PWD/test_input.tar.gz";
|
||||
flake = false;
|
||||
};
|
||||
outputs = { self, tarball }: {
|
||||
foo = builtins.readFile "${tarball}/test_input_file";
|
||||
};
|
||||
}
|
||||
nix flake update
|
||||
|
||||
clearStore
|
||||
"$NIX_DAEMON_PACKAGE/bin/nix" eval .#foo
|
||||
EOF
|
||||
}
|
||||
|
||||
test_fetch_file
|
||||
test_file_flake_input
|
3
tests/lang/parse-fail-eof-in-string.nix
Normal file
3
tests/lang/parse-fail-eof-in-string.nix
Normal file
|
@ -0,0 +1,3 @@
|
|||
# https://github.com/NixOS/nix/issues/6562
|
||||
# Note that this file must not end with a newline.
|
||||
a 1"$
|
|
@ -23,6 +23,7 @@ nix_tests = \
|
|||
fetchGit.sh \
|
||||
fetchurl.sh \
|
||||
fetchPath.sh \
|
||||
fetchTree-file.sh \
|
||||
simple.sh \
|
||||
referrers.sh \
|
||||
optimise-store.sh \
|
||||
|
|
Loading…
Reference in a new issue