Add "just" parser

queries/just/injections.scm

@@ -0,0 +1,41 @@
+; The right side of =~ literals
+(regex_literal
+  (_) @injection.content
+  (#set! injection.language "regex"))
+
+; Default to bash highlighting for non-shebang recipes and commands
+(recipe
+  (recipe_body
+    !shebang) @injection.content
+  (#set! injection.include-children)
+  (#set! injection.language "bash"))
+
+(external_command
+  (command_body) @injection.content
+  (#set! injection.language "bash"))
+
+; For shebang recipes, use the shebang executable name as the language by default
+(recipe
+  (recipe_body
+    (shebang
+      (language) @injection.language)) @injection.content
+  (#not-any-of? @injection.language "python3" "nodejs" "node")
+  (#set! injection.include-children))
+
+; python3 -> python
+(recipe
+  (recipe_body
+    (shebang
+      (language) @_lang)) @injection.content
+  (#eq? @_lang "python3")
+  (#set! injection.language "python")
+  (#set! injection.include-children))
+
+; node/nodejs -> javascript
+(recipe
+  (recipe_body
+    (shebang
+      (language) @_lang)) @injection.content
+  (#any-of? @_lang "node" "nodejs")
+  (#set! injection.language "javascript")
+  (#set! injection.include-children))