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https://github.com/vale981/phoebe
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28 lines
655 B
Nix
28 lines
655 B
Nix
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# Functions for generating and working with shell scripts:
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{ lib, pkgs, ... }:
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with lib;
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let
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funcs = rec {
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# Generate a shell script that exports the given variables.
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#
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# Type:
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#
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# string -> attrset -> derivation
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#
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# Arguments:
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#
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# fileName: The name of the file in the nix store to create.
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# attrs: The variables to include in the generated script.
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#
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attrsToShellExports = fileName: attrs:
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let export = name: value: "export ${name}=${escapeShellArg value}";
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lines = mapAttrsToList export attrs;
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in pkgs.writeText fileName (concatStringsSep "\n" lines);
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};
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in funcs
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