Add ghostty configuration support (#12703)

book/src/generated/lang-support.md

@@ -64,6 +64,7 @@
 | gdscript | ✓ | ✓ | ✓ |  |
 | gemini | ✓ |  |  |  |
 | gherkin | ✓ |  |  |  |
+| ghostty | ✓ |  |  |  |
 | git-attributes | ✓ |  |  |  |
 | git-commit | ✓ | ✓ |  |  |
 | git-config | ✓ | ✓ |  |  |

languages.toml

@@ -2829,7 +2829,6 @@ file-types = [
   "network",
   { glob = ".editorconfig" },
   { glob = ".npmrc" },
-  { glob = "ghostty/config" },
   { glob = "hgrc" },
   { glob = "npmrc" },
   { glob = "rclone.conf" },
@@ -4077,3 +4076,14 @@ indent = { tab-width = 4, unit = "    " }
 [[grammar]]
 name = "gren"
 source = { git = "https://github.com/MaeBrooks/tree-sitter-gren", rev = "76554f4f2339f5a24eed19c58f2079b51c694152" }
+
+[[language]]
+name = "ghostty"
+scope = "source.ghostty"
+file-types = [{ glob = "ghostty/config" }]
+comment-tokens = "#"
+indent = { tab-width = 2, unit = "  " }
+
+[[grammar]]
+name = "ghostty"
+source = { git = "https://github.com/bezhermoso/tree-sitter-ghostty" , rev = "8438a93b44367e962b2ea3a3b6511885bebd196a" }

runtime/queries/ghostty/highlights.scm

@@ -0,0 +1,68 @@
+; extends
+; Comments
+(comment) @comment
+
+; Keys
+(property) @variable
+
+; Values
+(boolean) @constant.builtin.boolean
+
+
+[
+ (number)
+ (adjustment)
+] @constant.numeric
+
+[
+ "+"
+ "="
+ (keybind_trigger ">")
+] @operator
+
+(":") @punctuation.delimiter
+
+; (color) are hex values
+(color "#" @punctuation.special
+ (#eq? @punctuation.special "#"))
+
+(path_value "?" @keyword.control.conditional
+    (#eq? @keyword.control.conditional "?"))
+
+; `palette`
+(palette_index) @variable.other.member
+
+; `path_directive`
+(path_directive (property) @keyword.import)
+(path_directive (path_value (string) @string.special.path ))
+
+
+(action_name) @function.builtin
+(action_argument (string) @variable.parameter ) 
+
+; (tuple)
+(tuple "," @punctuation.delimiter.special
+       (#eq? @punctuation.delimiter.special ","))
+
+[
+ (string)
+ (color)
+] @string
+
+; clear is a special keyword that clear all existing keybind up to that point
+((keybind_value) @keyword 
+ (#eq? @keyword "clear"))
+
+; `keybind`
+(keybind_value) @string.special
+
+; NOTE: The order here matters!
+[
+ (key_qualifier)
+ (keybind_modifier)
+] @attribute
+
+[
+ (modifier_key)
+ (key)
+] @constant.builtin