wgslfmt: init (#448)

Author: yadokani389

README.md

@@ -222,7 +222,7 @@ functions.
 <!-- `> bash ./supported-programs.sh` -->
 
 <!-- BEGIN mdsh -->
-`treefmt-nix` currently supports 120 formatters:
+`treefmt-nix` currently supports 121 formatters:
 
 * [actionlint](programs/actionlint.nix)
 * [aiken](programs/aiken.nix)
@@ -338,6 +338,7 @@ functions.
 * [typos](programs/typos.nix)
 * [typstfmt](programs/typstfmt.nix)
 * [typstyle](programs/typstyle.nix)
+* [wgslfmt](programs/wgslfmt.nix)
 * [xmllint](programs/xmllint.nix)
 * [yamlfmt](programs/yamlfmt.nix)
 * [yapf](programs/yapf.nix)

examples/formatter-wgslfmt.toml

@@ -0,0 +1,6 @@
+# Example generated by ../examples.sh
+[formatter.wgslfmt]
+command = "wgslfmt"
+excludes = []
+includes = ["*.wgsl"]
+options = []

programs/wgslfmt.nix

@@ -0,0 +1,29 @@
+{
+  lib,
+  config,
+  mkFormatterModule,
+  ...
+}:
+let
+  cfg = config.programs.wgslfmt;
+in
+{
+  meta.maintainers = [ ];
+
+  imports = [
+    (mkFormatterModule {
+      name = "wgslfmt";
+      package = "wgsl-analyzer";
+      mainProgram = "wgslfmt";
+      includes = [ "*.wgsl" ];
+    })
+  ];
+
+  options.programs.wgslfmt = {
+    tabs = lib.mkEnableOption "Use tabs for indentation (instead of spaces)";
+  };
+
+  config = lib.mkIf cfg.enable {
+    settings.formatter.wgslfmt.options = lib.optional cfg.tabs "--tabs";
+  };
+}