feat: provide a rebuild flag to force rebuild parsers

cli/loader/src/lib.rs

@@ -132,6 +132,7 @@ pub struct Loader {
     use_all_highlight_names: bool,
     debug_build: bool,
     sanitize_build: bool,
+    force_rebuild: bool,
 
     #[cfg(feature = "wasm")]
     wasm_store: Mutex<Option<tree_sitter::WasmStore>>,
@@ -200,6 +201,7 @@ impl Loader {
             use_all_highlight_names: true,
             debug_build: false,
             sanitize_build: false,
+            force_rebuild: false,
 
             #[cfg(feature = "wasm")]
             wasm_store: Mutex::default(),
@@ -474,7 +476,7 @@ impl Loader {
             fs::create_dir_all(&self.parser_lib_path)?;
         }
 
-        let mut recompile = config.output_path.is_some(); // if specified, always recompile
+        let mut recompile = self.force_rebuild || config.output_path.is_some(); // if specified, always recompile
 
         let output_path = config.output_path.unwrap_or_else(|| {
             let mut path = self.parser_lib_path.join(lib_name);
@@ -1185,6 +1187,10 @@ impl Loader {
         self.sanitize_build = flag;
     }
 
+    pub fn force_rebuild(&mut self, rebuild: bool) {
+        self.force_rebuild = rebuild;
+    }
+
     #[cfg(feature = "wasm")]
     pub fn use_wasm(&mut self, engine: &tree_sitter::wasmtime::Engine) {
         *self.wasm_store.lock().unwrap() = Some(tree_sitter::WasmStore::new(engine).unwrap());

cli/src/main.rs

@@ -187,6 +187,8 @@ struct Parse {
     #[arg(long, short = 'n', help = "Parse the contents of a specific test")]
     #[clap(conflicts_with = "paths", conflicts_with = "paths_file")]
     pub test_number: Option<u32>,
+    #[arg(short, long, help = "Force rebuild the parser")]
+    pub rebuild: bool,
 }
 
 #[derive(Args)]
@@ -234,6 +236,8 @@ struct Test {
     pub config_path: Option<PathBuf>,
     #[arg(long, help = "Force showing fields in test diffs")]
     pub show_fields: bool,
+    #[arg(short, long, help = "Force rebuild the parser")]
+    pub rebuild: bool,
 }
 
 #[derive(Args)]
@@ -263,6 +267,8 @@ struct Fuzz {
     pub log_graphs: bool,
     #[arg(long, short, help = "Enable parser logging")]
     pub log: bool,
+    #[arg(short, long, help = "Force rebuild the parser")]
+    pub rebuild: bool,
 }
 
 #[derive(Args)]
@@ -560,6 +566,7 @@ fn run() -> Result<()> {
             let mut parser = Parser::new();
 
             loader.debug_build(parse_options.debug_build);
+            loader.force_rebuild(parse_options.rebuild);
 
             #[cfg(feature = "wasm")]
             if parse_options.wasm {
@@ -656,6 +663,7 @@ fn run() -> Result<()> {
             let config = Config::load(test_options.config_path)?;
 
             loader.debug_build(test_options.debug_build);
+            loader.force_rebuild(test_options.rebuild);
 
             let mut parser = Parser::new();
 
@@ -731,6 +739,7 @@ fn run() -> Result<()> {
 
         Commands::Fuzz(fuzz_options) => {
             loader.sanitize_build(true);
+            loader.force_rebuild(fuzz_options.rebuild);
 
             let languages = loader.languages_at_path(&current_dir)?;
             let (language, language_name) = &languages