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add golines pre-commit hook #501

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merged 2 commits into from
Oct 16, 2024
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add golines pre-commit hook #501

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1a1c7c6
add golines pre-commit hook
hmajid2301 Oct 6, 2024
7e36b4c
fix: add golines to tools.nix
hmajid2301 Oct 13, 2024
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39 changes: 39 additions & 0 deletions modules/hooks.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -565,6 +565,20 @@ in
};
};
};
golines = mkOption {
description = "golines hook";
type = types.submodule {
imports = [ hookModule ];
options.settings = {
flags = mkOption {
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For what it's worth, all hooks accept an args option that does this.

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ahh good to know for the next one thanks

type = types.str;
description = "Flags passed to golines. See all available [here](https://github.com/segmentio/golines?tab=readme-ov-file#options)";
default = "";
example = "-m 120";
};
};
};
};
headache = mkOption {
description = "headache hook";
type = types.submodule {
Expand Down Expand Up @@ -2487,6 +2501,31 @@ lib.escapeShellArgs (lib.concatMap (ext: [ "--ghc-opt" "-X${ext}" ]) hooks.ormol
# all file names in a single run.
require_serial = true;
};
golines =
{
name = "golines";
description = "A golang formatter that fixes long lines";
package = tools.golines;
entry =
let
script = pkgs.writeShellScript "precommit-golines" ''
set -e
failed=false
for file in "$@"; do
# redirect stderr so that violations and summaries are properly interleaved.
if ! ${hooks.golines.package}/bin/golines ${hooks.golines.settings.flags} -w "$file" 2>&1
then
failed=true
fi
done
if [[ $failed == "true" ]]; then
exit 1
fi
'';
in
builtins.toString script;
files = "\\.go$";
};
gotest = {
name = "gotest";
description = "Run go tests";
Expand Down
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