Ruby TextObjects and more file extensions (#2143)

book/src/generated/lang-support.md

@@ -61,7 +61,7 @@
 | rescript | ✓ | ✓ |  | `rescript-language-server` |
 | rmarkdown | ✓ |  | ✓ | `R` |
 | ron | ✓ |  | ✓ |  |
-| ruby | ✓ |  | ✓ | `solargraph` |
+| ruby | ✓ | ✓ | ✓ | `solargraph` |
 | rust | ✓ | ✓ | ✓ | `rust-analyzer` |
 | scala | ✓ |  | ✓ | `metals` |
 | solidity | ✓ |  |  | `solc` |

languages.toml

@@ -399,7 +399,7 @@ source = { git = "https://github.com/cstrahan/tree-sitter-nix", rev = "50f38ceab
 name = "ruby"
 scope = "source.ruby"
 injection-regex = "ruby"
-file-types = ["rb"]
+file-types = ["rb", "rake", "rakefile", "irb", "gemfile", "gemspec"]
 shebangs = ["ruby"]
 roots = []
 comment-token = "#"

runtime/queries/ruby/textobjects.scm

@@ -0,0 +1,54 @@
+; Class
+(class) @class.around
+
+(class [(constant) (scope_resolution)] !superclass
+  (_)+ @class.inside) 
+
+(class [(constant) (scope_resolution)] (superclass)
+  (_)+ @class.inside) 
+
+(singleton_class
+  value: (_)
+  (_)+ @class.inside) @class.around
+
+(call
+  receiver: (constant) @class_const
+  method: (identifier) @class_method
+  (#match? @class_const "Class")
+  (#match? @class_method "new")
+  (do_block (_)+ @class.inside)) @class.around
+
+; Functions
+(method) @function.around
+
+(method (identifier) (method_parameters)
+  (_)+ @function.inside)
+  
+(do_block !parameters
+  (_)+ @function.inside)
+  
+(do_block (block_parameters)
+  (_)+ @function.inside)
+    
+(block (block_parameters)
+  (_)+ @function.inside)
+      
+(block !parameters
+  (_)+ @function.inside)
+      
+(method (identifier) !parameters
+  (_)+  @function.inside)
+
+; Parameters      
+(method_parameters
+  (_) @parameter.inside)
+        
+(block_parameters 
+  (_) @parameter.inside)
+        
+(lambda_parameters 
+  (_) @parameter.inside)
+
+; Comments
+(comment) @comment.inside 
+(comment)+ @comment.around