20 lines
560 B
Nix
20 lines
560 B
Nix
{ lib }:
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rec {
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# mapFilterAttrs ::
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# (name -> value -> bool )
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# (name -> value -> { name = any; value = any; })
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# attrs
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mapFilterAttrs = seive: f: attrs:
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lib.filterAttrs
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seive
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(lib.mapAttrs' f attrs);
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# Generate an attribute set by mapping a function over a list of values.
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genAttrs' = values: f: lib.listToAttrs (map f values);
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concatAttrs = lib.fold (attr: sum: lib.recursiveUpdate sum attr) { };
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safeReadDir = path:
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lib.optionalAttrs (builtins.pathExists (toString path)) (builtins.readDir (toString path));
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}
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