b95b90f8c9
Co-authored-by: Wolfgang Walther <walther@technowledgy.de> Co-authored-by: piegames <git@piegames.de>
50 lines
1.4 KiB
Nix
50 lines
1.4 KiB
Nix
{
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lib,
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nix,
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pipeOperatorFlag,
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runCommand,
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}:
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runCommand "nix-parse-${nix.name}"
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{
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nativeBuildInputs = [ nix ];
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nixvim =
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with lib.fileset;
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toSource {
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root = ../.;
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fileset = fileFilter (file: file.hasExt "nix") ../.;
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};
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inherit pipeOperatorFlag;
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}
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''
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export HOME="$TMPDIR"
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export XDG_CONFIG_HOME="$TMPDIR"
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export NIX_CONF_DIR="$TMPDIR/nix-conf"
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parseLog="$TMPDIR/nix-parse.log"
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mkdir -p "$NIX_CONF_DIR"
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: > "$NIX_CONF_DIR/nix.conf"
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export NIX_STORE_DIR="$TMPDIR/store"
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export NIX_STATE_DIR="$TMPDIR/state"
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nix-store --init
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cd "$nixvim"
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# This will only show the first parse error, not all of them.
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# That's fine, because the other CI jobs will report in more detail.
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# This job is about checking parsing across different
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# implementations / versions, not about providing the best DX.
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# Returning all parse errors requires significantly more resources.
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if ! find . -type f -iname '*.nix' -print0 | xargs -0 -P "$(nproc)" nix-instantiate --extra-experimental-features "$pipeOperatorFlag" --parse > /dev/null 2> "$parseLog"; then
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cat "$parseLog" >&2
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echo "Parse failed in nix-instantiate." >&2
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exit 1
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fi
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if grep -q "^warning:" "$parseLog"; then
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cat "$parseLog" >&2
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echo "Failing due to warnings in stderr" >&2
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exit 1
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fi
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touch "$out"
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''
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