109 lines
2.1 KiB
Nix
109 lines
2.1 KiB
Nix
{lib, ...}: pkgs: {
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/*
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The name of the script to write.
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Type: String
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*/
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name,
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/*
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The shell script's text, not including a shebang.
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Type: String
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*/
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text,
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/*
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Inputs to add to the shell script's `$PATH` at runtime.
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Type: [String|Derivation]
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*/
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runtimeInputs ? [],
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/*
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Extra environment variables to set at runtime.
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Type: AttrSet
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*/
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runtimeEnv ? null,
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/*
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`stdenv.mkDerivation`'s `meta` argument.
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Type: AttrSet
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*/
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meta ? {},
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/*
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`stdenv.mkDerivation`'s `passthru` argument.
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Type: AttrSet
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*/
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passthru ? {},
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/*
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The `checkPhase` to run. Defaults to `shellcheck` on supported
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platforms and `bash -n`.
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The script path will be given as `$target` in the `checkPhase`.
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Type: String
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*/
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checkPhase ? null,
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/*
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Extra arguments to pass to `stdenv.mkDerivation`.
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:::{.caution}
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Certain derivation attributes are used internally,
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overriding those could cause problems.
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:::
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Type: AttrSet
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*/
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derivationArgs ? {},
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/*
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Whether to inherit the current `$PATH` in the script.
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Type: Bool
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*/
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inheritPath ? true,
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}: let
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nu = pkgs.nushell;
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in
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pkgs.writeTextFile {
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inherit
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name
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meta
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passthru
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derivationArgs
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;
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executable = true;
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destination = "/bin/${name}";
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allowSubstitutes = true;
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preferLocalBuild = false;
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text =
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''
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#!${nu}${nu.shellPath}
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use std/util "path add"
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''
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+ lib.optionalString (runtimeEnv != null) (
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lib.concatMapAttrsStringSep "" (name: value: ''
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$env.${lib.toShellVar name value}
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export ${name}
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'')
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runtimeEnv
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)
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+ lib.optionalString (runtimeInputs != []) (''
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${lib.optionalString (! inheritPath) "$env.PATH = []"}
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''
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+ lib.concatStringsSep ":" (map (path: ''
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path add '${path}/bin'
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'')
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runtimeInputs))
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+ text;
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checkPhase =
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if checkPhase == null
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then ''
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runHook preCheck
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${nu}${nu.shellPath} -c "nu-check --debug $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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