forked from pub-solar/os
32 lines
930 B
Nix
32 lines
930 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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# Convert a list of file paths to attribute set
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# that has the filenames stripped of nix extension as keys
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# and imported content of the file as value.
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#
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pathsToImportedAttrs = paths:
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let
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paths' = lib.filter (lib.hasSuffix ".nix") paths;
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in
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genAttrs' paths' (path: {
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name = lib.removeSuffix ".nix"
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# Safe as long this is just used as a name
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(builtins.unsafeDiscardStringContext (baseNameOf path));
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value = import path;
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});
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concatAttrs = lib.fold (attr: sum: lib.recursiveUpdate sum attr) { };
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}
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