Opal grammar from Sublime Text package

.gitmodules

@@ -609,3 +609,6 @@
 [submodule "vendor/grammars/PogoScript.tmbundle"]
 	path = vendor/grammars/PogoScript.tmbundle
 	url = https://github.com/featurist/PogoScript.tmbundle
+[submodule "vendor/grammars/sublime-opal"]
+	path = vendor/grammars/sublime-opal
+	url = https://github.com/artifactz/sublime-opal

grammars.yml

@@ -461,6 +461,9 @@ vendor/grammars/sublime-nginx:
 - source.nginx
 vendor/grammars/sublime-nix:
 - source.nix
+vendor/grammars/sublime-opal/:
+- source.opal
+- source.opalsysdefs
 vendor/grammars/sublime-robot-plugin:
 - text.robot
 vendor/grammars/sublime-rust:

lib/linguist/languages.yml

@@ -2052,7 +2052,7 @@ Opal:
   color: "#f7ede0"
   extensions:
   - .opal
-  tm_scope: none
+  tm_scope: source.opal
   ace_mode: text
 
 OpenCL: