50 lines
1.3 KiB
Nix
50 lines
1.3 KiB
Nix
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{ pkgs, lib }: rec {
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# taken from https://github.com/NixOS/nixpkgs/blob/3650808d85dccbfa3be3d785dfd3ce33a757bd2c/pkgs/build-support/trivial-builders/default.nix#L335
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writeNuShellApplication =
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{ name
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, text
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, runtimeInputs ? [ ]
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, meta ? { }
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, checkPhase ? null
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}:
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writeTextFile {
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inherit name meta;
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executable = true;
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destination = "/bin/${name}";
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allowSubstitutes = true;
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preferLocalBuild = false;
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text = ''
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#!${pkgs.nushell}
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'' + lib.optionalString (runtimeInputs != [ ]) ''
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$env.PATH = ($env.PATH | split row (char esep) | prepend '${lib.makeBinPath runtimeInputs}');
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'' + ''
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${text}
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'';
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checkPhase =
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# GHC (=> shellcheck) isn't supported on some platforms (such as risc-v)
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# but we still want to use writeShellApplication on those platforms
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if checkPhase == null then ''
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runHook preCheck
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nu -c "nu-check -d $target"
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runHook postCheck
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''
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else checkPhase;
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};
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packageNushellApplication =
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{ name
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, path
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, runtimeInputs ? [ ]
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, meta ? { }
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, checkPhase ? null
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}:
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writeNuShellApplication {
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inherit name runtimeInputs meta checkPhase;
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text = builtins.readFile path;
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};
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}
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