54 lines
1.5 KiB
Nix
54 lines
1.5 KiB
Nix
{ self, lib, ... }:
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let
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inherit (builtins) attrValues readDir pathExists concatLists;
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inherit (lib) id mapAttrsToList filterAttrs hasPrefix hasSuffix nameValuePair removeSuffix;
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inherit (self.attrs) mapFilterAttrs;
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in
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rec {
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mapModules = dir: fn:
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mapFilterAttrs
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(n: v:
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v != null &&
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!(hasPrefix "_" n))
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(n: v:
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let path = "${toString dir}/${n}"; in
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if v == "directory" && pathExists "${path}/default.nix"
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then nameValuePair n (fn path)
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else if v == "regular" &&
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n != "default.nix" &&
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hasSuffix ".nix" n
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then nameValuePair (removeSuffix ".nix" n) (fn path)
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else nameValuePair "" null)
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(readDir dir);
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mapModules' = dir: fn:
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attrValues (mapModules dir fn);
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mapModulesRec = dir: fn:
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mapFilterAttrs
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(n: v:
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v != null &&
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!(hasPrefix "_" n))
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(n: v:
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let path = "${toString dir}/${n}"; in
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if v == "directory"
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then nameValuePair n (mapModulesRec path fn)
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else if v == "regular" && n != "default.nix" && hasSuffix ".nix" n
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then nameValuePair (removeSuffix ".nix" n) (fn path)
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else nameValuePair "" null)
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(readDir dir);
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mapModulesRec' = dir: fn:
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let
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dirs =
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mapAttrsToList
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(k: _: "${dir}/${k}")
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(filterAttrs
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(n: v: v == "directory" && !(hasPrefix "_" n))
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(readDir dir));
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files = attrValues (mapModules dir id);
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paths = files ++ concatLists (map (d: mapModulesRec' d id) dirs);
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in map fn paths;
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}
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