Add support to Rust (#22)

* Add support to Rust

* Fix crash when loading language configuration

that may not exist

Edit/Modules/SyntaxService/LanguageDataStore.swift

@@ -85,7 +85,7 @@ extension LanguageDataStore {
 		}
 
 		Task {
-			_ = try! await loadLanguageConfiguration(with: utType, identifier: identifier)
+			_ = try? await loadLanguageConfiguration(with: utType, identifier: identifier)
 		}
 
 		return nil

Edit/Modules/SyntaxService/LanguageProfile+Profiles.swift

@@ -55,6 +55,10 @@ extension LanguageProfile {
 		if utType.conforms(to: .rubyScript) {
 			return LanguageProfile.rubyProfile
 		}
+
+		if utType.conforms(to: .rustSource) {
+			return LanguageProfile.rustProfile
+		}
 
 		if utType.conforms(to: .swiftSource) {
 			return LanguageProfile.swiftProfile
@@ -142,6 +146,11 @@ extension LanguageProfile {
 		language: Language(tree_sitter_swift())
 	)
 
+	static let rustProfile = LanguageProfile(
+		RootLanguage.rust,
+		language: Language(tree_sitter_rust())
+	)
+
 	static let genericProfile = LanguageProfile(
 		name: "generic",
 		language: nil,