feat: add Ruby Support

crates/tabby-common/assets/languages.toml

@@ -50,4 +50,52 @@ top_level_keywords = [
     "import",
     "var",
     "const",
-]
+]
+
+[[config]]
+languages = ["ruby"]
+line_comment = "#"
+# from https://docs.ruby-lang.org/en/3.2/keywords_rdoc.html
+top_level_keywords = [
+    "__ENCODING__",
+    "__LINE__",
+    "__FILE__",
+    "BEGIN",
+    "END",
+    "alias",
+    "and",
+    "begin",
+    "break",
+    "case",
+    "class",
+    "def",
+    "defined?",
+    "do",
+    "else",
+    "elsif",
+    "end",
+    "ensure",
+    "false",
+    "for",
+    "if",
+    "in",
+    "module",
+    "next",
+    "nil",
+    "not",
+    "or",
+    "redo",
+    "rescue",
+    "retry",
+    "return",
+    "self",
+    "super",
+    "then",
+    "true",
+    "undef",
+    "unless",
+    "until",
+    "when",
+    "while",
+    "yield",
+]

crates/tabby-scheduler/Cargo.toml

@@ -22,6 +22,7 @@ tree-sitter-python = "0.20.2"
 tree-sitter-rust = "0.20.3"
 tree-sitter-typescript = "0.20.3"
 tree-sitter-go = "0.20.0"
+tree-sitter-ruby= "0.20.0"
 
 [dev-dependencies]
 temp_testdir = "0.2"

crates/tabby-scheduler/queries/ruby.scm

@@ -0,0 +1,66 @@
+; https://github.com/tree-sitter/tree-sitter-ruby/blob/master/queries/tags.scm
+
+; Method definitions
+
+(
+ (comment)* @doc
+ .
+ [
+  (method
+   name: (_) @name) @definition.method
+  (singleton_method
+   name: (_) @name) @definition.method
+  ]
+ (#strip! @doc "^#\\s*")
+ (#select-adjacent! @doc @definition.method)
+ )
+
+(alias
+  name: (_) @name) @definition.method
+
+(setter
+  (identifier) @ignore)
+
+; Class definitions
+
+(
+  (comment)* @doc
+  .
+  [
+    (class
+      name: [
+        (constant) @name
+        (scope_resolution
+          name: (_) @name)
+      ]) @definition.class
+    (singleton_class
+      value: [
+        (constant) @name
+        (scope_resolution
+          name: (_) @name)
+      ]) @definition.class
+  ]
+  (#strip! @doc "^#\\s*")
+  (#select-adjacent! @doc @definition.class)
+)
+
+; Module definitions
+
+(
+  (module
+    name: [
+      (constant) @name
+      (scope_resolution
+        name: (_) @name)
+    ]) @definition.module
+)
+
+; Calls
+
+(call method: (identifier) @name) @reference.call
+
+(
+  [(identifier) (constant)] @name @reference.call
+  (#is-not? local)
+  (#not-match? @name "^(lambda|load|require|require_relative|__FILE__|__LINE__)$")
+)

crates/tabby-scheduler/src/dataset.rs

@@ -270,6 +270,18 @@ lazy_static! {
                     .unwrap(),
                 ),
             ),
+            (
+                "ruby",
+                TagsConfigurationSync(
+                    TagsConfiguration::new(
+                        tree_sitter_go::language(),
+                        include_str!("../queries/ruby.scm"),
+                        "",
+                    )
+                    .unwrap(),
+                ),
+            ),
+
         ])
     };
 }

website/docs/programming-languages.md

@@ -26,6 +26,7 @@ For an actual example of an issue or pull request adding the above support, plea
 * [JavaScript](https://developer.mozilla.org/en-US/docs/Web/JavaScript)
 * [TypeScript](https://www.typescriptlang.org/)
 * [Golang](https://go.dev/): Since v0.4.0
+* [Ruby](https://www.ruby-lang.org/)
 
 ## Languages Missing Certain Support
 
@@ -40,5 +41,4 @@ For an actual example of an issue or pull request adding the above support, plea
 |   Lua    |                    🚫                    |                       🚫                        |
 |   PHP    |                    🚫                    |                       🚫                        |
 |   Perl   |                    🚫                    |                       🚫                        |
-|   Ruby   |                    🚫                    |                       🚫                        |
 |  Scala   |                    🚫                    |                       🚫                        |