feat(syntax): add Godot file highlighting

Cargo.toml

@@ -50,7 +50,10 @@ tree-sitter-css = "0.25"
 tree-sitter-dart = "0.2.0"
 tree-sitter-elixir = "0.3"
 tree-sitter-erlang = "0.20"
+tree-sitter-gdscript = "6.1"
+tree-sitter-gdshader = "0.4"
 tree-sitter-go = "0.25"
+tree-sitter-godot-resource = "0.7"
 tree-sitter-haskell = "0.23"
 tree-sitter-html = "0.23"
 tree-sitter-java = "0.23"

README.md

@@ -73,7 +73,7 @@ See the [Installation Guide](docs/installation.md) for more options and troubles
 
 🎬 **Commit Replay as Animation** — Realistic typing, cursor movement, deletions, and file operations
 🔍 **Working Tree Diff View** — Visualize staged/unstaged changes before committing
-🎨 **Tree-sitter Syntax Highlighting** — 29 languages supported
+🎨 **Tree-sitter Syntax Highlighting** — 32 languages supported
 🌳 **Project File Tree** — Directory structure with change statistics
 🖥️ **Screensaver Mode** — Endless random commit playback
 🎭 **Themes** — 9 built-in themes + full customization support
@@ -189,7 +189,7 @@ See the [Configuration Guide](docs/configuration.md) for full options and exampl
 
 ## Supported Languages
 
-Astro, Bash, C, C#, C++, Clojure, CSS, Dart, Elixir, Erlang, Go, Haskell, HTML, Java, JavaScript, JSON, Kotlin, Lua, Markdown, Nix, PHP, Python, Ruby, Rust, Scala, Svelte, Swift, TypeScript, XML, YAML, Zig
+Astro, Bash, C, C#, C++, Clojure, CSS, Dart, Elixir, Erlang, Go, Godot (GDScript / Shader / Resource), Haskell, HTML, Java, JavaScript, JSON, Kotlin, Lua, Markdown, Nix, PHP, Python, Ruby, Rust, Scala, Svelte, Swift, TypeScript, XML, YAML, Zig
 
 ## Documentation
 

docs/ARCHITECTURE.md

@@ -159,12 +159,14 @@ The engine uses carefully tuned timing multipliers to create realistic animation
 
 **Responsibility**: Provide syntax highlighting for code using tree-sitter.
 
-**Supported Languages** (26 total):
+**Supported Languages** (32 total):
 - Systems: Rust, C, C++, Zig
-- Web: TypeScript, JavaScript, HTML, CSS
-- Backend: Python, Go, Ruby, PHP, Java, C#, Kotlin, Swift
+- Web: TypeScript, JavaScript, HTML, CSS, Astro, Svelte
+- Backend: Python, Go, Ruby, PHP, Java, C#, Kotlin, Swift, Dart
 - Functional: Haskell, Scala, Clojure, Elixir, Erlang
-- Data: JSON, YAML, XML, Markdown, Dart
+- Scripting/Config: Bash, Lua, Nix
+- Game: Godot (GDScript / Shader / Resource)
+- Data: JSON, YAML, XML, Markdown
 
 **Architecture**:
 - Language detection by file extension

docs/usage.md

@@ -872,13 +872,15 @@ scrot ~/Pictures/rice-$(date +%Y%m%d-%H%M%S).png
 
 ## Supported Languages
 
-gitlogue provides syntax highlighting for 26 programming languages:
+gitlogue provides syntax highlighting for 32 programming languages:
 
 - **Systems**: Rust, C, C++, Zig
-- **Web**: TypeScript, JavaScript, HTML, CSS
-- **Backend**: Python, Go, Ruby, PHP, Java, C#, Kotlin, Swift
+- **Web**: TypeScript, JavaScript, HTML, CSS, Astro, Svelte
+- **Backend**: Python, Go, Ruby, PHP, Java, C#, Kotlin, Swift, Dart
 - **Functional**: Haskell, Scala, Clojure, Elixir, Erlang
-- **Markup/Data**: Markdown, JSON, YAML, XML, Dart
+- **Scripting/Config**: Bash, Lua, Nix
+- **Game**: Godot (GDScript / Shader / Resource)
+- **Markup/Data**: Markdown, JSON, YAML, XML
 
 The appropriate highlighter is automatically selected based on file extensions.
 

src/syntax/languages/gdscript.rs

@@ -0,0 +1,5 @@
+pub fn language() -> tree_sitter::Language {
+    tree_sitter_gdscript::LANGUAGE.into()
+}
+
+pub const HIGHLIGHT_QUERY: &str = include_str!("queries/gdscript_highlights.scm");

src/syntax/languages/gdshader.rs

@@ -0,0 +1,5 @@
+pub fn language() -> tree_sitter::Language {
+    tree_sitter_gdshader::LANGUAGE.into()
+}
+
+pub const HIGHLIGHT_QUERY: &str = tree_sitter_gdshader::HIGHLIGHTS_QUERY;

src/syntax/languages/godot_resource.rs

@@ -0,0 +1,5 @@
+pub fn language() -> tree_sitter::Language {
+    tree_sitter_godot_resource::LANGUAGE.into()
+}
+
+pub const HIGHLIGHT_QUERY: &str = include_str!("queries/godot_resource_highlights.scm");

src/syntax/languages/mod.rs

@@ -8,7 +8,10 @@ pub mod css;
 pub mod dart;
 pub mod elixir;
 pub mod erlang;
+pub mod gdscript;
+pub mod gdshader;
 pub mod go_lang;
+pub mod godot_resource;
 pub mod haskell;
 pub mod html;
 pub mod java;
@@ -52,7 +55,10 @@ enum LanguageKind {
     Dart,
     Elixir,
     Erlang,
+    Gdscript,
+    Gdshader,
     Go,
+    GodotResource,
     Haskell,
     Html,
     Java,
@@ -137,11 +143,26 @@ fn by_name(raw: &str) -> Option<LanguageSupport> {
             highlight_query: erlang::HIGHLIGHT_QUERY,
             injection_query: None,
         },
+        LanguageKind::Gdscript => LanguageSupport {
+            language: gdscript::language(),
+            highlight_query: gdscript::HIGHLIGHT_QUERY,
+            injection_query: None,
+        },
+        LanguageKind::Gdshader => LanguageSupport {
+            language: gdshader::language(),
+            highlight_query: gdshader::HIGHLIGHT_QUERY,
+            injection_query: None,
+        },
         LanguageKind::Go => LanguageSupport {
             language: go_lang::language(),
             highlight_query: go_lang::HIGHLIGHT_QUERY,
             injection_query: None,
         },
+        LanguageKind::GodotResource => LanguageSupport {
+            language: godot_resource::language(),
+            highlight_query: godot_resource::HIGHLIGHT_QUERY,
+            injection_query: None,
+        },
         LanguageKind::Haskell => LanguageSupport {
             language: haskell::language(),
             highlight_query: haskell::HIGHLIGHT_QUERY,
@@ -265,7 +286,10 @@ fn resolve_language_kind(raw: &str) -> Option<LanguageKind> {
         "dart" => Some(LanguageKind::Dart),
         "ex" | "exs" | "elixir" => Some(LanguageKind::Elixir),
         "erl" | "hrl" | "es" | "escript" | "erlang" => Some(LanguageKind::Erlang),
+        "gd" | "gdscript" => Some(LanguageKind::Gdscript),
+        "gdshader" | "gdshaderinc" => Some(LanguageKind::Gdshader),
         "go" | "golang" => Some(LanguageKind::Go),
+        "tscn" | "tres" | "godot" | "godot-resource" => Some(LanguageKind::GodotResource),
         "hs" | "lhs" | "haskell" => Some(LanguageKind::Haskell),
         "html" | "htm" => Some(LanguageKind::Html),
         "java" => Some(LanguageKind::Java),
@@ -304,7 +328,10 @@ impl LanguageKind {
             LanguageKind::Dart => "dart",
             LanguageKind::Elixir => "elixir",
             LanguageKind::Erlang => "erlang",
+            LanguageKind::Gdscript => "gdscript",
+            LanguageKind::Gdshader => "gdshader",
             LanguageKind::Go => "go",
+            LanguageKind::GodotResource => "godot-resource",
             LanguageKind::Haskell => "haskell",
             LanguageKind::Html => "html",
             LanguageKind::Java => "java",
@@ -334,7 +361,7 @@ mod tests {
     use super::*;
     use tree_sitter::Parser;
 
-    const SUPPORTED_LANGUAGES: [(&str, bool); 31] = [
+    const SUPPORTED_LANGUAGES: [(&str, bool); 34] = [
         ("astro", true),
         ("bash", false),
         ("c", false),
@@ -345,7 +372,10 @@ mod tests {
         ("dart", false),
         ("elixir", false),
         ("erlang", false),
+        ("gdscript", false),
+        ("gdshader", false),
         ("go", false),
+        ("godot-resource", false),
         ("haskell", false),
         ("html", true),
         ("java", false),
@@ -368,7 +398,7 @@ mod tests {
         ("zig", false),
     ];
 
-    const CANONICAL_ALIASES: [(&str, &str); 31] = [
+    const CANONICAL_ALIASES: [(&str, &str); 34] = [
         ("astro", "astro"),
         ("shell", "bash"),
         ("h", "c"),
@@ -379,7 +409,10 @@ mod tests {
         ("dart", "dart"),
         ("exs", "elixir"),
         ("escript", "erlang"),
+        ("gd", "gdscript"),
+        ("gdshaderinc", "gdshader"),
         ("golang", "go"),
+        ("tscn", "godot-resource"),
         ("lhs", "haskell"),
         ("htm", "html"),
         ("java", "java"),
@@ -452,6 +485,11 @@ mod tests {
             ("styles/site.scss", "css"),
             ("components/App.tsx", "typescript"),
             ("templates/index.phtml", "php"),
+            ("scripts/player.gd", "gdscript"),
+            ("shaders/water.gdshaderinc", "gdshader"),
+            ("scenes/main.tscn", "godot-resource"),
+            ("resources/player.tres", "godot-resource"),
+            ("game/project.godot", "godot-resource"),
             ("docs/guide.md", "markdown"),
         ]
         .iter()

src/syntax/languages/queries/gdscript_highlights.scm

@@ -0,0 +1,123 @@
+; Comments and literals
+(comment) @comment
+(string) @string
+(string_name) @string
+(node_path) @string
+(escape_sequence) @string.escape
+(integer) @number
+(float) @number
+[
+  (true)
+  (false)
+  (null)
+] @constant
+
+; Types and declarations
+(type) @type
+(class_name_statement (name) @type)
+(class_definition (name) @type)
+(enum_definition (name) @type)
+(enumerator (identifier) @constant)
+(variable_statement (identifier) @variable)
+(const_statement (name) @constant)
+(signal_statement (name) @label)
+
+; Functions, methods, and members
+(function_definition
+  name: (name) @function)
+(constructor_definition "_init" @function)
+(lambda (name) @function)
+(parameters
+  [
+    (identifier) @parameter
+    (typed_parameter (identifier) @parameter)
+    (default_parameter (identifier) @parameter)
+    (typed_default_parameter (identifier) @parameter)
+    (variadic_parameter (identifier) @parameter)
+    (variadic_parameter (typed_parameter (identifier) @parameter))
+    (variadic_parameter (default_parameter (identifier) @parameter))
+    (variadic_parameter (typed_default_parameter (identifier) @parameter))
+  ])
+(call (identifier) @function)
+(attribute_call (identifier) @function)
+(base_call (identifier) @function)
+(attribute
+  (identifier)
+  (identifier) @property)
+
+; Annotations and keywords
+(annotation (identifier) @keyword)
+[
+  "if"
+  "else"
+  "elif"
+  "match"
+  "when"
+  "while"
+  "for"
+  "return"
+  "pass"
+  "break"
+  "continue"
+  "func"
+  "export"
+  "in"
+  "is"
+  "as"
+  "and"
+  "or"
+  "not"
+  "var"
+  "class"
+  "class_name"
+  "enum"
+  "const"
+  "signal"
+  "setget"
+  "onready"
+  "extends"
+  "set"
+  "get"
+  "await"
+  (remote_keyword)
+  (static_keyword)
+] @keyword
+
+; Operators and punctuation
+[
+  "+"
+  "-"
+  "*"
+  "/"
+  "%"
+  "=="
+  "!="
+  ">"
+  "<"
+  ">="
+  "<="
+  "="
+  "+="
+  "-="
+  "*="
+  "/="
+  "%="
+  "&"
+  "|"
+  "^"
+  "~"
+  "<<"
+  ">>"
+  ":="
+  ":"
+] @operator
+[
+  "("
+  ")"
+  "["
+  "]"
+  "{"
+  "}"
+  ","
+  "."
+] @punctuation