forked from lix-project/lix
Add testcase for nix develop
with __structuredAttrs
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@ -256,6 +256,9 @@ struct Common : InstallableCommand, MixProfile
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// FIXME: properly unquote 'outputs'.
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StringMap rewrites;
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for (auto & outputName : tokenizeString<std::vector<std::string>>(replaceStrings(outputs->second.quoted, "'", ""))) {
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// Hacky way to obtain the key of an associate array. This is needed for strctured attrs where
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// `outputs` is an associative array. If the regex isn't matched, the non-structured-attrs behavior will
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// be used.
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std::regex ptrn(R"re(\[([A-z0-9]+)\]=.*)re");
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std::smatch match;
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if (std::regex_match(outputName, match, ptrn)) {
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@ -8,6 +8,9 @@ if [[ -n $stdenv ]]; then
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source $stdenv/setup
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fi
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# In case of `__structuredAttrs = true;` the list of outputs is an associative
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# array with a format like `outname => /nix/store/hash-drvname-outname`, so `__olist`
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# must contain the array's keys (hence `${!...[@]}`) in this case.
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if [ -e .attrs.sh ]; then
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__olist="${!outputs[@]}"
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else
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@ -16,10 +19,10 @@ fi
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for __output in $__olist; do
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if [[ -z $__done ]]; then
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export > ${!__output}
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set >> ${!__output}
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export > "${!__output}"
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set >> "${!__output}"
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__done=1
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else
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echo -n >> ${!__output}
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echo -n >> "${!__output}"
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fi
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done
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@ -8,6 +8,14 @@ let pkgs = rec {
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for pkg in $buildInputs; do
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export PATH=$PATH:$pkg/bin
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done
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# mimic behavior of stdenv for `$out` etc. for structured attrs.
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if [ -n "''${ATTRS_SH_FILE}" ]; then
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for o in "''${!outputs[@]}"; do
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eval "''${o}=''${outputs[$o]}"
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export "''${o}"
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done
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fi
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'';
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stdenv = mkDerivation {
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@ -6,10 +6,12 @@ let
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mkdir $out; echo bla > $out/bla
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'';
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};
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inherit (import ./shell.nix { inNixShell = true; }) stdenv;
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in
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mkDerivation {
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name = "structured2";
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__structuredAttrs = true;
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inherit stdenv;
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outputs = [ "out" "dev" ];
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my.list = [ "a" "b" "c" ];
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exportReferencesGraph.refs = [ dep ];
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@ -12,3 +12,8 @@ nix-build structured-attrs.nix -A all -o $TEST_ROOT/result
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export NIX_BUILD_SHELL=$SHELL
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env NIX_PATH=nixpkgs=shell.nix nix-shell structured-attrs-shell.nix \
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--run 'test -e .attrs.json; test "3" = "$(jq ".my.list|length" < $ATTRS_JSON_FILE)"'
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# `nix develop` is a slightly special way of dealing with environment vars, it parses
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# these from a shell-file exported from a derivation. This is to test especially `outputs`
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# (which is an associative array in thsi case) being fine.
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nix develop -f structured-attrs-shell.nix -c bash -c 'test -n "$out"'
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