Commit graph

15319 commits

Author SHA1 Message Date
Qyriad dff90f1bbe Merge "meson: run repl characterization test" into main 2024-04-05 20:57:42 +00:00
Rebecca Turner 9ba72f929d Fix Boost with make build
This prevents the autotools build from discovering Boost in Homebrew
installation directories on macOS.

Change-Id: I624309165c9371c391fd657424ba4c4f3182b385
2024-04-05 11:09:59 -07:00
Rebecca Turner e4a3d36c16 Merge "Make repl_characterization.cc constants string_views" into main 2024-04-04 23:08:09 +00:00
Qyriad 54545e621b Revert "meson: move nix3 manpage generation into command-ref/"
This reverts commit 7095423374.

This seems to have broken running ninja on warm build directories, which
is not what we want. Reverted until we figure out something better

Change-Id: I9623ae078917e7c59a930bf8044a216501d4bb20
2024-04-04 11:59:08 -06:00
Rebecca Turner f8cba19c55 Merge "Add EscapeStringOptions and escapeString tests" into main 2024-04-04 17:41:13 +00:00
Qyriad 1bbed48371 meson: run repl characterization test
This was mistakenly left out of 69c3363f2.

Fixes #205.

Change-Id: Ib9a2088c9eee3a192623bee107ba32221d048640
2024-04-03 17:05:30 -06:00
Qyriad 89c31953c5 Merge "meson: move nix3 manpage generation into command-ref/" into main 2024-04-03 21:34:27 +00:00
Qyriad 7095423374 meson: move nix3 manpage generation into command-ref/
This puts the generated files where they are for the make system.
This is in preparation for further meson-mdbook stuff.

Change-Id: I934df6854a80af5ccf381cf1da0bda0187a8bcfc
2024-04-03 13:52:56 -06:00
Lunaphied e85582ed4f repl: improve :doc builtin repl command to support lambdas.
For a long time `nix repl` has supported displaying documentation set on
builtins, however, it has long been convention to use Markdown comments
on Nix functions themselves for documentation. This exposes that
information to `nix repl` users in a nice and formatted way.

NixOS/rfcs#145 doc-comments are primarily what this feature is intended
to consume, however, support for lambda documentation in the repl is
experimental. We do our best effort to support the RFC here.

These changes are based on [the nix-doc library](https://github.com/lf-/nix-doc) and
are licensed under the terms described in the relevant source files.

Change-Id: Ic6fe947d39a22540705d890737e336c4720b0a22
2024-04-03 13:47:22 -06:00
Rebecca Turner b9baf48265 Make repl_characterization.cc constants string_views
Change-Id: I96455ee365799ae87d9ab433cf102c691616a45e
2024-04-03 16:25:54 +00:00
Rebecca Turner aecccc4ecb Add EscapeStringOptions and escapeString tests
Change-Id: I86ead2f969c9e03c9edfa51bbc92ee06393fd7d6
2024-04-03 16:25:54 +00:00
Rebecca Turner f4682b12f6 Merge "Add treefmt pre-commit hook" into main 2024-04-03 00:09:09 +00:00
Qyriad 98b497a1a4 Merge "meson: implement perl bindings" into main 2024-04-02 19:08:24 +00:00
Qyriad 740ec3adaf meson: implement perl bindings
Change-Id: Ie1bfb0aa784e6136a82d518a652d0ae60c4b047a
2024-04-02 11:22:42 -06:00
Rebecca Turner 577bd69e48 Merge "Use upstream cachix/git-hooks.nix for pre-commit" into main 2024-04-02 17:20:33 +00:00
eldritch horrors e398e58ffe doc: remove the -- unescaping hack
lowdown has an option to disable this behavior. use it.

Change-Id: I06d4201b7f528021ddb8e94ac6baff385402e080
2024-04-01 20:15:28 +00:00
eldritch horrors eec516735e meson: add switch to disable docs
the make build system can do this too.

Change-Id: I8c07d159cab54a8749c50dc33615f60bd251a86d
2024-04-01 20:15:28 +00:00
Rebecca Turner 71884ce521 Use upstream cachix/git-hooks.nix for pre-commit
Change-Id: I6bbc7d6da9accd7d2daffa9d780384df7226670e
2024-04-01 10:38:50 -07:00
jade a4500b1051 Merge "Delete autoconf generated code from tree" into main 2024-04-01 17:34:29 +00:00
Ilya K ec4e0e05e3 libexpr/flake: don't purple the flake.lock diff
Change-Id: I6f9471fb0ddd51fadb209ad970abd215238ba5c4
2024-04-01 08:57:50 +03:00
Artemis Tosini bd8b1e009d
flake: Add cmake to devShell
Meson fails to setup when cmake is not found.
Add cmake to the default devShell so meson build works.

Change-Id: I4d933efac9540c564f3171e43c23e7a645722ef7
2024-03-31 21:02:50 +00:00
Théophane Hufschmitt e9f76eae64 Merge pull request #9920 from 9999years/forbid-nested-debuggers
Forbid nested debuggers

(cherry picked from commit e164b39ee90fd655dbb7f479fdd4fbe38cc883bd)
Change-Id: Iff62f40fd251116516a63e2d3f9fb5b21480b16d
2024-03-31 17:28:25 +00:00
eldritch horrors 1340807e30 libutil: drop Fs{Source,Sink}::good
setting this only on exceptions caused by actual fd access is not
sufficient to diagnose all errors (such as SerialisationError) in
some cases. this usually does not have any negative effects since
those errors will end up killing the process in another way. this
is not a reliable assumption though and we should be using proper
error handling (and closing connections more often, preferring to
close over keeping something open that might be in a weird state)

Change-Id: I1b792cd7ad8ba9ff0f6bd174945ab2575ff2208e
2024-03-31 16:42:40 +00:00
eldritch horrors 8075541d82 libutil: allow graceful dropping of Pool::Handle
not needed yet, but returning a resource from the exception handling
path that has ownership of a handle is currently not well-supported.
we could also add a default constructor to Handle, but then we would
also need to change the pool reference to a pointer. eventually that
should be done since now resources can be swapped between pools with
clever moves, but since that's not a problem yet we won't do it now.

Change-Id: I26eb06581f7be34569e9e67a33da736128d167af
2024-03-31 15:46:01 +00:00
jade 567d7b3ab8 Merge changes Ib62d3d68,Ic3e7affe into main
* changes:
  Make things that can throw not noexcept anymore
  Fix various clang-tidy lints
2024-03-31 15:38:48 +00:00
jade 8f5b59a5d0 Merge "Add basic clang-tidy config" into main 2024-03-31 15:38:29 +00:00
eldritch horrors 491caad6f6 libstore: using throwing finally in withFramedSink
the duplication of exception handling was added without justification,
so we can only assume that it was done like this because Finally could
not throw exceptions safely. since this has now been rectified we will
deduplicate this handler code again.

Change-Id: I40721f3378c0fd9f34e2914a16d383f6e2713b40
2024-03-31 14:23:15 +00:00
eldritch horrors bc9edc9a59 libutil: make ~Finally noexcept(false)
this is supposed to act like a finally block does in other languages. a
finally block should be able to throw exceptions of its own rather than
just crashing the entire program when it throws it own exceptions. even
in the rare case of a finally throwing an unexpected exception it might
be better to report the exception from Finally instead of the original,
at least that can keep our program running instead of letting it crash.

Change-Id: Id42011e46b1df369152b4564938c0e93fa1acf32
2024-03-31 13:42:01 +00:00
eldritch horrors 87249eb579 libstore: remove one Resource::good flag
usage of this flag previously kept connections open much longer than
necessary, and at the same time obscured that a connection was being
dropped when it *was* set. new variable names clarify this somewhat.

Change-Id: I11f6f08f37a5e4dc04ea6c6036ea589154b121c6
2024-03-31 00:52:41 +00:00
eldritch horrors 792844fb86 libutil: remove Pool::Handle::bad
it was used incorrectly (not swapped on handle move), only used in one
place (that is now handled with exception handling detection in Handle
itself), and if ever reintroduced should be replaced with a different,
more understandable mechanism (like an explicit dropAsInvalid method).

Change-Id: Ie3e5d5cfa81d335429cb2ee5c3ad85c74a9df17b
2024-03-31 00:30:43 +00:00
eldritch horrors 614b20f09c libutil: remove Pool::flushBad
this was never actually used, and bad design in the first place—why
should a bad resource be put back into the idle pool? just drop it.

Change-Id: Idab8774bee19dadae0209d404c4fb86dd4aeba1e
2024-03-31 00:07:09 +00:00
eldritch horrors de2884b82b libutil: drop Pool resources on exceptional free
if a scope owning a resource does not gracefully drop that resource
while handling exceptions from deeper down the call stack we should
assume the resource is invalid state and drop it. currently it *is*
true that such cases do not cause resources to be freed, but thanks
to validator misuses this has so far not caused any larger problem.

Change-Id: Ie4f91bcd60a64d05c5ff9d22cc97954816d13b97
2024-03-30 23:40:45 +00:00
Rebecca Turner 4eb35409ae Merge "Add pre-commit checks" into main 2024-03-30 22:26:59 +00:00
Qyriad 9b2cd416f6 perl: put perl dependencies in buildInputs instead of manually passing them to configure
Perl has an env hook[1]. Passing the paths manually without putting them
in buildInputs is harder to understand, plays less nicely with dev
shells, and is less build-generic.

Produced identical output on my x86_64-linux machine, and on my
aarch64-darwin machine was identical save for the derivation output path
which gets embedded into the .dylib Mach-O.

Change-Id: Ib313caa5a6f0b0e3154ce6f05379033920d0d290
2024-03-30 14:44:32 -06:00
eldritch horrors 1e1d2d8489 meson: install libexec binaries
Change-Id: I149892bf081e1569d7786f085e890bc3d2eb50e5
2024-03-30 14:34:22 +00:00
eldritch horrors c0d9a26627 meson: build and install nix3 manpages
this notably does *not* install the `nix3-manpages` manpage the old
system generated, mostly because that page was empty and just a bug
with a coat of documentation paint.

Change-Id: I7a4248a72e7bb5e0cc925a6311a33b6b72589569
2024-03-30 14:26:47 +00:00
eldritch horrors 4a34ec598b meson: add manpages for old cli and config files
Change-Id: I93384ec774d1945a649f6aaf7cd967c3fb7197f9
2024-03-30 14:26:47 +00:00
eldritch horrors 6804dec882 build: extract make "functions" into scripts
we'll want to use these for the meson builds, and probably eventually
rewrite them in something that isn't plain shell. diffoscope confirms
that out/share and doc/share are equal before and after these changes

Change-Id: I49aa418fc8615cad86d67328e08c28a7405ec952
2024-03-30 14:26:47 +00:00
Rebecca Turner d1eab2d927
Add treefmt pre-commit hook
This lets us use different formatters for different filetypes.

Change-Id: Ib52383dd5097c8919a65e299aca2b5a55412223c
2024-03-29 22:57:43 -07:00
Rebecca Turner 1e017e2763
Add pre-commit checks
The big ones here are `trim-trailing-whitespace` and `end-of-file-fixer`
(which makes sure that every file ends with exactly one newline
character).

Change-Id: Idca73b640883188f068f9903e013cf0d82aa1123
2024-03-29 22:57:40 -07:00
jade 0a634afd2c Make things that can throw not noexcept anymore
This does involve making a large number of destructors able to throw,
because we had to change it high in the class hierarchy. Oh well.

Change-Id: Ib62d3d6895b755f20322bb8acc9bf43daf0174b2
2024-03-29 20:26:38 -07:00
jade 6cfe479149 Add basic clang-tidy config
This has not yet had all the warnings Obliterated, but it is a start and
is not *super* far away from being able to run the current configuration
in CI, which will catch some limited number of mistakes.

I tried the meson clang-tidy target and it seems to fail to find flags
for several files, which seems broken. Unsure what is up with that, but
we can use run-clang-tidy or other tooling instead.

We have an extremely annoying situation with the lexer table, which
means that the lexer probably must be moved to another directory with
its own .clang-tidy file to disable the lints in it, *or* write scuffed
code that prepends a disable comment to the top of the generated file.
None of the comment-based lint disabling features work since yacc dumps
a bunch of non compliant code at the top of the file before anything the
user can control.

Change-Id: I1d2aa6ec32deb1db1fbd581127334db1b972323c
2024-03-29 20:26:38 -07:00
jade 84c6453c56 Fix various clang-tidy lints
* some things that can throw are marked noexcept
  yet the linter seems to think not. Maybe they can't throw in practice.
  I would rather not have the UB possibility in pretty obvious cold
  paths.
* various default-case-missing complaints
* a fair pile of casts from integer to character, which are in fact
  deliberate.
* an instance of <https://clang.llvm.org/extra/clang-tidy/checks/bugprone/move-forwarding-reference.html>
* bugprone-not-null-terminated-result on handing a string to curl in
  chunks of bytes. our usage is fine.
* reassigning a unique_ptr by CRIMES instead of using release(), then
  using release() and ignoring the result. wild. let's use release() for
  its intended purpose.

Change-Id: Ic3e7affef12383576213a8a7c8145c27e662513d
2024-03-29 20:26:38 -07:00
jade ca6121f394 Merge "Document ExprLambda fields" into main 2024-03-30 03:22:53 +00:00
Rebecca Turner 6c77b3c2ad Add a justfile to make meson friendly :)
Change-Id: Id6e4528392266c6f2444e030b67293abe297ed17
2024-03-30 03:03:46 +00:00
Jade Lovelace 74fc13b779 Document ExprLambda fields
We got confused what formals did and had to briefly figure it out. We
should just have docs, so these are some.

Change-Id: If3e794a401e69d022785cbfa0b0c2e2284f41f58
2024-03-29 18:29:59 -07:00
Rebecca Turner 9f274c75db
Move escapeString to its own file
Change-Id: Ie5c954ec73c46c9d3c679ef99a83a29cc7a08352
2024-03-29 16:26:29 -07:00
eldritch horrors 34a49fad2c meson: install systemd files
Change-Id: Idacf602fd379c82a051f00df2293cb02c8b286d4
2024-03-29 20:10:33 +00:00
eldritch horrors 2148b23999 meson: install shell files
Change-Id: I7c30690e5763d095cf7444333f7b687509051c5f
2024-03-29 20:10:33 +00:00
jade 51d30eec38 Delete autoconf generated code from tree
Since we don't have a ./configure checked in, it makes no sense to keep
any of these scripts since people are already going to be running
autoreconf anyway.

Plus they will be completely deletable when meson shows up.

This fixes `autoreconfPhase` causing git diffs.

Change-Id: Ibb2aee422c562a23faadfdedb55b5c18c41a9420
2024-03-29 12:33:47 -07:00