feat: add new TS highlight groups

lua/neogruber/theme.lua

@@ -317,7 +317,7 @@ function theme.highlights(c, config)
 
 		local treesitter = {
 			-- Annotations that can be attached to the code to denote some kind of meta information. e.g. C++/Dart attributes.
-			['@attribute'] = { fg = c.yellow },
+			['@attribute'] = { fg = c.wisteria1 },
 			-- Boolean literals: `True` and `False` in Python.
 			['@boolean'] = { fg = c.quartz },
 			-- Character literals: `'a'` in C.
@@ -359,6 +359,8 @@ function theme.highlights(c, config)
 			['@keyword.operator'] = { fg = c.yellow },
 			-- Keywords like `return` and `yield`.
 			['@keyword.return'] = { fg = c.yellow },
+			-- keywords related to coroutines (e.g. `go` in Go, `async/await` in Python)
+			['@keyword.coroutine'] = { fg = c.yellow, style = 'bold' },
 			-- GOTO labels: `label:` in C, and `::label::` in Lua.
 			['@label'] = { fg = c.yellow },
 			-- Method calls and definitions.
@@ -435,10 +437,17 @@ function theme.highlights(c, config)
 			['@type'] = { fg = c.yellow, style = config.styles.storage_class },
 			-- Built-in types: `i32` in Rust.
 			['@type.builtin'] = { fg = c.quartz, style = config.styles.builtin },
+			-- type definitions (e.g. `typedef` in C)
+			['@type.definition'] = { fg = c.quartz, style = config.styles.builtin },
+			-- type qualifiers (e.g. `const`)
+			['@type.qualifier'] = { fg = c.yellow, style = config.styles.storage_class },
 			-- Variable names that don't fit into other categories.
 			['@variable'] = { fg = c.fg, style = config.styles.variables },
 			-- Variable names defined by the language: `this` or `self` in Javascript.
 			['@variable.builtin'] = { fg = c.wisteria, style = config.styles.variables },
+
+			-- modifiers that affect storage in memory or life-time
+			['@storageclass'] = { fg = c.red, style = config.styles.storage_class },
 		}
 
 		return treesitter