Add wren support (helix-editor#7765)

book/src/generated/lang-support.md

@@ -167,6 +167,7 @@
 | webc | ✓ |  |  |  |
 | wgsl | ✓ |  |  | `wgsl_analyzer` |
 | wit | ✓ |  | ✓ |  |
+| wren | ✓ | ✓ |  |  |
 | xit | ✓ |  |  |  |
 | xml | ✓ |  | ✓ |  |
 | yaml | ✓ |  | ✓ | `yaml-language-server` |

languages.toml

@@ -2698,3 +2698,15 @@ file-types = ["webc"]
 roots = []
 indent = { tab-width = 2, unit = "  " }
 grammar = "html"
+
+[[grammar]]
+name = "wren"
+source = { git = "https://git.sr.ht/~jummit/tree-sitter-wren", rev = "7f576e8ccadac226f6a37cbefe95be3fee9f0a66"}
+
+[[language]]
+name = "wren"
+scope = "source.wren"
+injection-regex = "wren"
+file-types = ["wren"]
+roots = []
+indent = { tab-width = 2, unit = "  "}

runtime/queries/wren/highlights.scm

@@ -0,0 +1,80 @@
+((identifier) @variable.builtin
+ (#match? @variable.builtin "^(Bool|Class|Fiber|Fn|List|Map|Null|Num|Object|Range|Sequence|String|System)$"))
+
+(call_expression
+  (identifier) @function)
+
+(method_definition
+  (identifier) @function.method)
+
+((parameter) @variable.parameter)
+
+(comment) @comment
+(string) @string
+(raw_string) @string
+(number) @constant.numeric.integer
+(identifier) @variable
+(null) @constant.builtin
+(boolean) @constant.builtin.boolean
+
+(if_statement
+[
+  "if"
+  "else"
+] @keyword.control.conditional)
+
+(for_statement
+[
+  "for"
+  "in"
+] @keyword.control.repeat)
+
+(while_statement
+[
+  "while"
+] @keyword.control.repeat)
+
+[
+  (break_statement)
+  (continue_statement)
+  (return_statement)
+] @keyword.control.return
+
+(class_definition
+"is"
+@keyword)
+
+[
+  "import"
+  "for"
+  "as"
+] @keyword.control.import
+
+[
+  "is"
+] @keyword
+
+(operator) @operator
+
+[
+ "("
+ ")"
+ "["
+ "]"
+ "{"
+ "}"
+] @punctuation.bracket
+
+["," "."] @punctuation.delimiter
+
+[
+  "class"
+  "var"
+] @keyword.storage.type
+
+[
+  "static"
+] @keyword.storage.modifier
+
+(constructor
+  ["construct"] @constructor)

runtime/queries/wren/textobjects.scm

@@ -0,0 +1,12 @@
+(class_definition
+  (class_body) @class.inside) @class.around
+
+(method_definition
+  body: (_) @function.inside) @function.around
+
+(parameter_list
+  ((_) @parameter.inside . ","? @parameter.around) @parameter.around)
+
+(comment) @comment.inside
+
+(comment)+ @comment.around