54 lines
2.2 KiB
Nix
54 lines
2.2 KiB
Nix
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{lib, ...}:
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let
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mapAttrKVs = mapFn: attrs: builtins.foldl' (acc: cur: acc // {${cur.key} = cur.value;}) {} (builtins.attrValues (builtins.mapAttrs mapFn attrs));
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#kv = key: value: {inherit key value;};
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recurseNaive = curPath: fn: mapAttrKVs (k: v: let
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match = builtins.match "(.*)[.]nix" k;
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in if v == "regular" && match != null then {key = builtins.elemAt match 0; value = fn (curPath + ("/" + k));}
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else if v == "directory" then {key = k; value = recurseNaive (curPath + ("/" + k)) fn;}
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else {key = null; value = null;}
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) (builtins.readDir curPath);
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getAttrKVsRec = prefix: as: lib.flatten (lib.mapAttrsToList (k: v:
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if lib.isAttrs v then getAttrKVsRec (prefix ++ [k]) v
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else [{path = prefix ++ [k]; value = v;}]
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) as);
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getPathKVsRec = prefix: dir: getAttrKVsRec prefix (lib.packagesFromDirectoryRecursive { callPackage = path: x: path; directory = dir; });
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unifyMod = (import ./modules-extracted.nix {lib = lib;}).unifyModuleSyntax;
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transformLocalMod = {path, value}: let
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modFn = if lib.isFunction (import value) then import value else (p: import value);
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newMod = p: let
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paramNew = p // {
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cfg = lib.getAttrFromPath path p.config;
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};
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pathStr = builtins.concatStringsSep "." path;
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modRaw = modFn paramNew;
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modUni = unifyMod pathStr pathStr (builtins.removeAttrs modRaw ["opt" "mod"]);
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mod = modRaw.mod or {};
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fileCtx = str: "${modUni._file} (mkLocalMods ${str})";
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enablePath = path ++ ["enable"];
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imports = [ {
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_file = fileCtx "`opt` processor";
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key = fileCtx "`opt` processor";
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options = lib.setAttrByPath path (modRaw.opt or {});
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} {
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_file = fileCtx "`enable` definition";
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key = fileCtx "`enable` definition";
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options = lib.setAttrByPath enablePath (lib.mkEnableOption (mod.desc or mod.description or mod.name or pathStr));
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} ({config, ...}: {
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_file = fileCtx "config wrapper";
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key = fileCtx "config wrapper";
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config = lib.mkIf (lib.getAttrFromPath enablePath config) modUni.config;
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})];
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newMod = modUni // { imports = modUni.imports ++ imports; config = {}; };
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in newMod; in lib.mirrorFunctionArgs modFn newMod;
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mkLocalMods = {prefix ? [], dir}: { _file = "mkLocalMods collector"; imports = builtins.map transformLocalMod (getPathKVsRec prefix dir); };
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in mkLocalMods
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