chmod

Author: fi3ework

crates/rspack_plugin_esm_library/src/render.rs

@@ -101,7 +101,7 @@ impl EsmLibraryPlugin {
         chunk_init_fragments.insert(
           0,
           Box::new(rspack_core::NormalInitFragment::new(
-            format!("{}\n", hashbang),
+            format!("{hashbang}\n"),
             rspack_core::InitFragmentStage::StageConstants,
             i32::MIN,
             rspack_core::InitFragmentKey::unique(),
@@ -117,7 +117,7 @@ impl EsmLibraryPlugin {
           chunk_init_fragments.insert(
             insert_pos,
             Box::new(rspack_core::NormalInitFragment::new(
-              format!("{}\n", directive),
+              format!("{directive}\n"),
               rspack_core::InitFragmentStage::StageConstants,
               i32::MIN + 1 + idx as i32,
               rspack_core::InitFragmentKey::unique(),

crates/rspack_plugin_rslib/src/plugin.rs

@@ -4,9 +4,9 @@ use std::{
 };
 
 use rspack_core::{
-  ChunkUkey, Compilation, CompilationParams, CompilerCompilation, CompilerFinishMake, ModuleType,
-  NormalModuleFactoryParser, ParserAndGenerator, ParserOptions, Plugin, get_module_directives,
-  get_module_hashbang,
+  AssetEmittedInfo, ChunkUkey, Compilation, CompilationParams, CompilerAssetEmitted,
+  CompilerCompilation, CompilerFinishMake, ModuleType, NormalModuleFactoryParser,
+  ParserAndGenerator, ParserOptions, Plugin, get_module_directives, get_module_hashbang,
   rspack_sources::{ConcatSource, RawStringSource, SourceExt},
 };
 use rspack_error::Result;
@@ -179,6 +179,31 @@ async fn finish_make(&self, compilation: &mut Compilation) -> Result<()> {
   Ok(())
 }
 
+#[plugin_hook(CompilerAssetEmitted for RslibPlugin)]
+async fn asset_emitted(
+  &self,
+  _compilation: &Compilation,
+  _filename: &str,
+  info: &AssetEmittedInfo,
+) -> Result<()> {
+  use std::os::unix::fs::PermissionsExt;
+
+  use rspack_core::rspack_sources::Source;
+
+  // Check if the file content starts with a hashbang
+  let content = info.source.source().into_string_lossy();
+  if content.starts_with("#!") {
+    // Set file permissions to 0o755 (rwxr-xr-x)
+    let metadata = std::fs::metadata(&info.target_path)
+      .map_err(|e| rspack_error::error!("Failed to get file metadata: {}", e))?;
+    let mut permissions = metadata.permissions();
+    permissions.set_mode(0o755);
+    std::fs::set_permissions(&info.target_path, permissions)
+      .map_err(|e| rspack_error::error!("Failed to set file permissions: {}", e))?;
+  }
+  Ok(())
+}
+
 impl Plugin for RslibPlugin {
   fn name(&self) -> &'static str {
     "rslib"
@@ -192,6 +217,10 @@ impl Plugin for RslibPlugin {
       .tap(nmf_parser::new(self));
 
     ctx.compiler_hooks.finish_make.tap(finish_make::new(self));
+    ctx
+      .compiler_hooks
+      .asset_emitted
+      .tap(asset_emitted::new(self));
 
     Ok(())
   }