feat: add Lua syntax highlighting support

Add tree-sitter-lua dependency and implement Lua language module for
syntax highlighting of .lua files.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: unhappychoice

Cargo.lock

@@ -24,50 +24,51 @@ exclude = [
 ]
 
 [dependencies]
+anyhow = "1.0"
+chrono = "0.4"
+chrono-english = "0.1"
+clap = { version = "4.5", features = ["derive"] }
+crossterm = "0.29"
+ctrlc = { version = "3.4", features = ["termination"] }
+dirs = "6.0"
 git2 = { version = "0.20", features = ["vendored-openssl", "vendored-libgit2"] }
+globset = "0.4"
+rand = "0.9"
 ratatui = "0.29"
-crossterm = "0.29"
+serde = { version = "1.0", features = ["derive"] }
+streaming-iterator = "0.1"
+toml = "0.9"
+toml_edit = "0.23"
 tree-sitter = "0.25"
-tree-sitter-rust = "0.24"
-tree-sitter-typescript = "0.23"
-tree-sitter-javascript = "0.25"
-tree-sitter-python = "0.25"
-tree-sitter-ruby = "0.23"
-tree-sitter-go = "0.25"
-tree-sitter-swift = "0.7"
-tree-sitter-kotlin-ng = "1.0"
-tree-sitter-java = "0.23"
-tree-sitter-php = "0.24"
-tree-sitter-c-sharp = "0.23"
+tree-sitter-bash = "0.25"
 tree-sitter-c = "0.24"
+tree-sitter-c-sharp = "0.23"
+tree-sitter-clojure = "0.1"
 tree-sitter-cpp = "0.23"
-tree-sitter-haskell = "0.23"
+tree-sitter-css = "0.25"
 tree-sitter-dart = "0.0.4"
-tree-sitter-scala = "0.24"
-tree-sitter-clojure = "0.1"
-tree-sitter-zig = "1.0"
 tree-sitter-elixir = "0.3"
 tree-sitter-erlang = "0.15"
+tree-sitter-go = "0.25"
+tree-sitter-haskell = "0.23"
 tree-sitter-html = "0.23"
-tree-sitter-css = "0.25"
+tree-sitter-java = "0.23"
+tree-sitter-javascript = "0.25"
 tree-sitter-json = "0.24"
+tree-sitter-kotlin-ng = "1.0"
+tree-sitter-lua = "0.2"
 tree-sitter-md = "0.5"
-tree-sitter-yaml = "0.7"
+tree-sitter-php = "0.24"
+tree-sitter-python = "0.25"
+tree-sitter-ruby = "0.23"
+tree-sitter-rust = "0.24"
+tree-sitter-scala = "0.24"
+tree-sitter-swift = "0.7"
+tree-sitter-typescript = "0.23"
 tree-sitter-xml = "0.7"
-tree-sitter-bash = "0.25"
-chrono = "0.4"
-chrono-english = "0.1"
-rand = "0.9"
-serde = { version = "1.0", features = ["derive"] }
-toml = "0.9"
-toml_edit = "0.23"
-clap = { version = "4.5", features = ["derive"] }
-anyhow = "1.0"
-streaming-iterator = "0.1"
-ctrlc = { version = "3.4", features = ["termination"] }
-dirs = "6.0"
+tree-sitter-yaml = "0.7"
+tree-sitter-zig = "1.0"
 unicode-width = "0.2"
-globset = "0.4"
 
 [lib]
 name = "gitlogue"

Cargo.toml

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

src/syntax/languages/lua.rs

@@ -14,6 +14,7 @@ pub mod java;
 pub mod javascript;
 pub mod json;
 pub mod kotlin;
+pub mod lua;
 pub mod markdown;
 pub mod php;
 pub mod python;
@@ -33,35 +34,36 @@ pub fn get_language(path: &Path) -> Option<(Language, &'static str)> {
     let extension = path.extension()?.to_str()?;
 
     match extension {
-        "rs" => Some((rust::language(), rust::HIGHLIGHT_QUERY)),
-        "ts" | "tsx" | "mts" | "cts" => Some((typescript::language(), typescript::HIGHLIGHT_QUERY)),
-        "js" | "jsx" | "mjs" | "cjs" => Some((javascript::language(), javascript::HIGHLIGHT_QUERY)),
-        "py" | "pyw" => Some((python::language(), python::HIGHLIGHT_QUERY)),
         "sh" | "bash" | "zsh" => Some((bash::language(), bash::HIGHLIGHT_QUERY)),
-        "go" => Some((go_lang::language(), go_lang::HIGHLIGHT_QUERY)),
-        "rb" | "rbw" | "rake" | "gemspec" => Some((ruby::language(), ruby::HIGHLIGHT_QUERY)),
-        "swift" => Some((swift::language(), swift::HIGHLIGHT_QUERY)),
-        "kt" | "kts" => Some((kotlin::language(), kotlin::HIGHLIGHT_QUERY)),
-        "java" => Some((java::language(), java::HIGHLIGHT_QUERY)),
-        "php" | "php3" | "php4" | "php5" | "phtml" => Some((php::language(), php::HIGHLIGHT_QUERY)),
-        "cs" | "csx" => Some((csharp::language(), csharp::HIGHLIGHT_QUERY)),
         // C++ before C to handle .h files (can be either)
         "cpp" | "cc" | "cxx" | "c++" | "C" | "CPP" | "hpp" | "hh" | "hxx" | "h++" | "H" | "HPP"
         | "tcc" | "inl" => Some((cpp::language(), cpp::HIGHLIGHT_QUERY)),
         "c" | "h" => Some((c::language(), c::HIGHLIGHT_QUERY)),
-        "hs" | "lhs" => Some((haskell::language(), haskell::HIGHLIGHT_QUERY)),
-        "dart" => Some((dart::language(), dart::HIGHLIGHT_QUERY)),
-        "scala" | "sc" | "sbt" => Some((scala::language(), scala::HIGHLIGHT_QUERY)),
         "clj" | "cljs" | "cljc" | "edn" => Some((clojure::language(), clojure::HIGHLIGHT_QUERY)),
-        "zig" => Some((zig::language(), zig::HIGHLIGHT_QUERY)),
+        "cs" | "csx" => Some((csharp::language(), csharp::HIGHLIGHT_QUERY)),
+        "css" | "scss" | "sass" => Some((css::language(), css::HIGHLIGHT_QUERY)),
+        "dart" => Some((dart::language(), dart::HIGHLIGHT_QUERY)),
         "ex" | "exs" => Some((elixir::language(), elixir::HIGHLIGHT_QUERY)),
         "erl" | "hrl" | "es" | "escript" => Some((erlang::language(), erlang::HIGHLIGHT_QUERY)),
+        "go" => Some((go_lang::language(), go_lang::HIGHLIGHT_QUERY)),
+        "hs" | "lhs" => Some((haskell::language(), haskell::HIGHLIGHT_QUERY)),
         "html" | "htm" => Some((html::language(), html::HIGHLIGHT_QUERY)),
-        "css" | "scss" | "sass" => Some((css::language(), css::HIGHLIGHT_QUERY)),
+        "java" => Some((java::language(), java::HIGHLIGHT_QUERY)),
+        "js" | "jsx" | "mjs" | "cjs" => Some((javascript::language(), javascript::HIGHLIGHT_QUERY)),
         "json" | "jsonc" => Some((json::language(), json::HIGHLIGHT_QUERY)),
+        "kt" | "kts" => Some((kotlin::language(), kotlin::HIGHLIGHT_QUERY)),
+        "lua" => Some((lua::language(), lua::HIGHLIGHT_QUERY)),
         "md" | "markdown" => Some((markdown::language(), markdown::HIGHLIGHT_QUERY)),
-        "yaml" | "yml" => Some((yaml::language(), yaml::HIGHLIGHT_QUERY)),
+        "php" | "php3" | "php4" | "php5" | "phtml" => Some((php::language(), php::HIGHLIGHT_QUERY)),
+        "py" | "pyw" => Some((python::language(), python::HIGHLIGHT_QUERY)),
+        "rb" | "rbw" | "rake" | "gemspec" => Some((ruby::language(), ruby::HIGHLIGHT_QUERY)),
+        "rs" => Some((rust::language(), rust::HIGHLIGHT_QUERY)),
+        "scala" | "sc" | "sbt" => Some((scala::language(), scala::HIGHLIGHT_QUERY)),
+        "swift" => Some((swift::language(), swift::HIGHLIGHT_QUERY)),
+        "ts" | "tsx" | "mts" | "cts" => Some((typescript::language(), typescript::HIGHLIGHT_QUERY)),
         "xml" | "svg" | "xsl" | "xslt" => Some((xml::language(), xml::HIGHLIGHT_QUERY)),
+        "yaml" | "yml" => Some((yaml::language(), yaml::HIGHLIGHT_QUERY)),
+        "zig" => Some((zig::language(), zig::HIGHLIGHT_QUERY)),
         _ => None,
     }
 }