33 lines
891 B
Nix
33 lines
891 B
Nix
pkgs:
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with pkgs.lib; let
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inherit (pkgs) buildEnv callPackage writeTextDir;
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importAll = { root, exclude ? [] }:
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# adapted from http://chriswarbo.net/projects/nixos/useful_hacks.html
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let
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basename = removeSuffix ".nix";
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isMatch = name: type: (hasSuffix ".nix" name || type == "directory")
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&& ! elem name (map basename exclude);
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entry = name: _: {
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name = basename name;
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value = import (root + "/${name}");
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};
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in
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mapAttrs' entry (filterAttrs isMatch (readDir root));
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in {
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shenvs = let
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build = name: { paths, enter ? null }: buildEnv {
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name = "shenv-${name}";
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paths = (optional (enter != null) (writeTextDir "lib/shenv/enter" enter))
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++ paths;
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};
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in mapAttrs (name: shenv: build name (shenv pkgs)) (importAll {
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root = ../shenvs;
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exclude = [ "config" ];
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});
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}
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