21 lines
482 B
Nix
21 lines
482 B
Nix
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{ lib }:
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root: patterns: f:
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lib.listToAttrs (
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lib.concatMap (
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dirent:
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let
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fname = dirent.name;
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typ = dirent.value;
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fpath = root + "/${fname}";
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doMatch =
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pat:
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let
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match = pat fpath fname typ;
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value = f match fpath typ;
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in
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if match == null then [ ] else [ (lib.nameValuePair match value) ];
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in
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(lib.take 1 (lib.concatMap (doMatch) patterns))
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) (lib.attrsToList (builtins.readDir root))
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)
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