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22 lines
872 B
Nix
22 lines
872 B
Nix
{
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modulesDir,
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defaultFile ? "default.nix",
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importAll ? false
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}:
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with builtins;
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let
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filterAttrNamesToList = filter: set: foldl' (a: b: a ++ b) [] (
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map (e: if (filter e set.${e}) then [ e ] else []) (attrNames set)
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);
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nameValuePair = name: value: { inherit name value; };
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listToAttrs = foldl' (acc: val: acc // { ${val.name} = val.value; }) {};
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directories = filterAttrNamesToList (_: type: type == "directory") (readDir modulesDir);
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files = map (dir: nameValuePair dir (modulesDir + "/${dir}/${defaultFile}")) directories;
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modules = map ({name, value}:
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# if the file contains a function, assume it to be a module and pass the path
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# (for dedup and such). if it contains anything else, pass that.
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let m = import value; in { inherit name; value = if (isFunction m) && !importAll then value else m; }
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) files;
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in (listToAttrs modules)
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