41 lines
1.4 KiB
Nix
41 lines
1.4 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)
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id mapAttrsToList filterAttrs hasPrefix hasSuffix nameValuePair
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removeSuffix;
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inherit (self.attrs) mapFilterAttrs;
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in rec {
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mapModules = dir: fn:
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mapFilterAttrs (n: v: v != null && !(hasPrefix "_" n)) (n: v:
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let path = "${toString dir}/${n}";
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in if v == "directory" && pathExists "${path}/default.nix" then
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nameValuePair n (fn path)
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else if v == "regular" && n != "default.nix" && hasSuffix ".nix" n then
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nameValuePair (removeSuffix ".nix" n) (fn path)
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else
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nameValuePair "" null) (readDir dir);
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mapModules' = dir: fn: attrValues (mapModules dir fn);
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mapModulesRec = dir: fn:
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mapFilterAttrs (n: v: v != null && !(hasPrefix "_" n)) (n: v:
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let path = "${toString dir}/${n}";
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in if v == "directory" then
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nameValuePair n (mapModulesRec path fn)
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else if v == "regular" && n != "default.nix" && hasSuffix ".nix" n then
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nameValuePair (removeSuffix ".nix" n) (fn path)
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else
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nameValuePair "" null) (readDir dir);
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mapModulesRec' = dir: fn:
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let
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dirs = mapAttrsToList (k: _: "${dir}/${k}")
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(filterAttrs (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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