Merge pull request #26229 from Ma27/refactor/use-attr-set-for-syntax-highlighting-patterns

programs.zsh.syntaxHighlighting: refactor to use attr sets rather than recursive lists for patterns

nixos/modules/programs/zsh/zsh-syntax-highlighting.nix

@@ -8,13 +8,7 @@ in
   {
     options = {
       programs.zsh.syntaxHighlighting = {
-        enable = mkOption {
-          default = false;
-          type = types.bool;
-          description = ''
-            Enable zsh-syntax-highlighting.
-          '';
-        };
+        enable = mkEnableOption "zsh-syntax-highlighting";
 
         highlighters = mkOption {
           default = [ "main" ];
@@ -39,12 +33,12 @@ in
 
         patterns = mkOption {
           default = [];
-          type = types.listOf(types.listOf(types.string));
+          type = types.attrsOf types.string;
 
           example = literalExample ''
-            [
-              ["rm -rf *" "fg=white,bold,bg=red"]
-            ]
+            {
+              "rm -rf *" = "fg=white,bold,bg=red";
+            }
           '';
 
           description = ''
@@ -67,14 +61,17 @@ in
           "ZSH_HIGHLIGHT_HIGHLIGHTERS=(${concatStringsSep " " cfg.highlighters})"
         }
 
-        ${optionalString (length(cfg.patterns) > 0)
+        ${let
+            n = attrNames cfg.patterns;
+          in
+            optionalString (length(n) > 0)
               (assert(elem "pattern" cfg.highlighters); (foldl (
                 a: b:
-              assert(length(b) == 2); ''
-                ${a}
-                ZSH_HIGHLIGHT_PATTERNS+=('${elemAt b 0}' '${elemAt b 1}')
                   ''
-          ) "") cfg.patterns)
+                    ${a}
+                    ZSH_HIGHLIGHT_PATTERNS+=('${b}' '${attrByPath [b] "" cfg.patterns}')
+                  ''
+              ) "") n)
         }
       '';
     };