feat: add Clojure language support (#311)

* Add Clojure language support with proper type classification
* Support for def (Variable), ns (Namespace), defn/defmacro/defn- (Function)
* Support for deftype/defrecord (Class) and defprotocol (Interface)
* Comprehensive tests and documentation

Co-authored-by: DanRioDev <DanRioDev@users.noreply.github.com>

Author: DanRioDev

Cargo.lock

@@ -42,6 +42,7 @@ tree-sitter-java = "0.23"
 tree-sitter-php = "0.24"
 tree-sitter-c-sharp = "0.23"
 tree-sitter-c = "0.24"
+tree-sitter-clojure = "0.1"
 tree-sitter-cpp = "0.23"
 tree-sitter-haskell = "0.23"
 tree-sitter-dart = "0.0.4"

Cargo.toml

@@ -12,7 +12,7 @@
 
 ## Features ✨
 
-- 🦀🐍⚡🐹💎🍎🎯☕🐘#️⃣🔧➕🎭🎯⚡ **Multi-language**: Rust, TypeScript, JavaScript, Python, Go, Ruby, Swift, Kotlin, Java, PHP, C#, C, C++, Haskell, Dart, Scala, Zig (more languages incoming!)  
+- 🦀🐍⚡🐹💎🍎🎯☕🐘#️⃣🔧➕🎭🎯⚡ **Multi-language**: Rust, TypeScript, JavaScript, Python, Go, Ruby, Swift, Kotlin, Java, PHP, C#, C, C++, Haskell, Dart, Scala, Clojure, Zig (more languages incoming!)
 - 📊 **Real-time metrics**: Live WPM, accuracy, and consistency tracking as you type
 - 🏆 **Ranking system**: Unlock developer titles from "Hello World Newbie" to "Quantum Computer" with ASCII art
 - 🎮 **Multiple game modes**: Normal, Time Attack, and custom difficulty levels (Easy to Zen)

README.md

@@ -16,5 +16,6 @@
   "lang_haskell": "magenta",
   "lang_dart": "cyan",
   "lang_zig": "yellow",
+  "lang_clojure": "green",
   "lang_default": "white"
 }

assets/languages/lang_ascii.json

@@ -16,5 +16,6 @@
   "lang_haskell": {"r": 94, "g": 80, "b": 134},
   "lang_dart": {"r": 0, "g": 180, "b": 240},
   "lang_zig": {"r": 249, "g": 169, "b": 60},
+  "lang_clojure": {"r": 92, "g": 181, "b": 68},
   "lang_default": {"r": 255, "g": 255, "b": 255}
 }

assets/languages/lang_dark.json

@@ -16,5 +16,6 @@
   "lang_haskell": {"r": 94, "g": 80, "b": 134},
   "lang_dart": {"r": 0, "g": 120, "b": 180},
   "lang_zig": {"r": 189, "g": 99, "b": 0},
+  "lang_clojure": {"r": 92, "g": 181, "b": 68},
   "lang_default": {"r": 64, "g": 64, "b": 64}
 }

assets/languages/lang_light.json

@@ -7,6 +7,7 @@
 | C | `.c`, `.h` | - | `tree_sitter_c` |
 | C# | `.cs`, `.csx` | `cs`, `c#` | `tree_sitter_c_sharp` |
 | C++ | `.cpp`, `.cc`, `.cxx`, `.hpp` | `c++` | `tree_sitter_cpp` |
+| Clojure | `.clj`, `.cljs`, `.cljc` | - | `tree_sitter_clojure` |
 | Dart | `.dart` | - | `tree_sitter_dart` |
 | Go | `.go` | - | `tree_sitter_go` |
 | Haskell | `.hs`, `.lhs` | `hs` | `tree_sitter_haskell` |
@@ -53,11 +54,18 @@
 - **Templates** (`template_declaration`) - Template definitions
 - **Namespaces** (`namespace_definition`) - Namespace definitions
 
+### Clojure
+- **Functions** (`defn`, `defmacro`, `defn-`) - Function and macro definitions
+- **Variables** (`def`) - Variable definitions
+- **Namespaces** (`ns`) - Namespace declarations
+- **Classes** (`deftype`, `defrecord`) - Type and record definitions
+- **Interfaces** (`defprotocol`) - Protocol definitions
+
 ### Dart
 - **Functions** (`function_signature`) - Function definitions
 - **Methods** (`method_signature`) - Method definitions
 - **Classes** (`class_definition`) - Class definitions
-- **Enums** (`enum_declaration`) - Enum definitions
+- **Enums** (`enum_declaration`) - Enum declarations
 - **Extensions** (`extension_declaration`) - Extension definitions
 - **Mixins** (`mixin_declaration`) - Mixin definitions
 

docs/supported-languages.md

@@ -147,6 +147,7 @@ pub struct ColorScheme {
     pub lang_haskell: SerializableColor,
     pub lang_dart: SerializableColor,
     pub lang_zig: SerializableColor,
+    pub lang_clojure: SerializableColor,
     pub lang_default: SerializableColor,
 }
 
@@ -325,6 +326,10 @@ impl ColorScheme {
                 .get("lang_zig")
                 .cloned()
                 .unwrap_or(SerializableColor::Name("yellow".to_string())),
+            lang_clojure: lang_colors
+                .get("lang_clojure")
+                .cloned()
+                .unwrap_or(SerializableColor::Name("green".to_string())),
             lang_default: lang_colors
                 .get("lang_default")
                 .cloned()

src/domain/models/color_scheme.rs

@@ -1,6 +1,6 @@
 use crate::domain::models::languages::{
-    CSharp, Cpp, Dart, Go, Haskell, Java, JavaScript, Kotlin, Php, Python, Ruby, Rust, Scala,
-    Swift, TypeScript, Zig, C,
+    CSharp, Clojure, Cpp, Dart, Go, Haskell, Java, JavaScript, Kotlin, Php, Python, Ruby, Rust,
+    Scala, Swift, TypeScript, Zig, C,
 };
 use crate::presentation::ui::Colors;
 use std::hash::{Hash, Hasher};
@@ -73,6 +73,7 @@ impl Languages {
             Box::new(Dart),
             Box::new(Scala),
             Box::new(Zig),
+            Box::new(Clojure),
         ]
     }
 

src/domain/models/language.rs

@@ -0,0 +1,30 @@
+use crate::domain::models::Language;
+use crate::presentation::ui::Colors;
+use std::hash::Hash;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+pub struct Clojure;
+
+impl Language for Clojure {
+    fn name(&self) -> &'static str {
+        "clojure"
+    }
+    fn extensions(&self) -> Vec<&'static str> {
+        vec!["clj", "cljs", "cljc"]
+    }
+    fn aliases(&self) -> Vec<&'static str> {
+        vec!["clojure", "clj", "cljs"]
+    }
+
+    fn color(&self) -> ratatui::style::Color {
+        Colors::lang_clojure()
+    }
+
+    fn display_name(&self) -> &'static str {
+        "Clojure"
+    }
+
+    fn is_valid_comment_node(&self, node: tree_sitter::Node) -> bool {
+        node.kind() == "comment"
+    }
+}