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| author | Divy Srivastava <dj.srivastava23@gmail.com> | 2024-01-05 18:28:33 +0530 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-01-05 18:28:33 +0530 |
| commit | df062d2c788fd76546d59c67452d8d0fe569c533 (patch) | |
| tree | b82a837378469c3eb1456aeea40354601b040793 /cli/standalone/file_system.rs | |
| parent | bac51f66aa89dd9b79a3c4e844423c3a3399ea13 (diff) | |
fix(ext/node): add fs.cp, fs.cpSync, promises.cp (#21745)
Fixes https://github.com/denoland/deno/issues/20803
Fixes https://github.com/denoland/deno/issues/21723
Performance: copying a 48GiB rust `target` folder (recursive)
| Platform | `deno` | `node v21.5` | Improvement |
| -------- | ------- | ------- | ------- |
| macOS (APFS) | 3.1secs | 127.99 secs | **42x** |
| Windows | 18.3secs | 67.2secs | **3.8x** |
Copying files with varying sizes:
Diffstat (limited to 'cli/standalone/file_system.rs')
| -rw-r--r-- | cli/standalone/file_system.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/cli/standalone/file_system.rs b/cli/standalone/file_system.rs index 69e95a97f..f1ea570b5 100644 --- a/cli/standalone/file_system.rs +++ b/cli/standalone/file_system.rs @@ -175,6 +175,17 @@ impl FileSystem for DenoCompileFileSystem { } } + fn cp_sync(&self, from: &Path, to: &Path) -> FsResult<()> { + self.error_if_in_vfs(to)?; + + RealFs.cp_sync(from, to) + } + async fn cp_async(&self, from: PathBuf, to: PathBuf) -> FsResult<()> { + self.error_if_in_vfs(&to)?; + + RealFs.cp_async(from, to).await + } + fn stat_sync(&self, path: &Path) -> FsResult<FsStat> { if self.0.is_path_within(path) { Ok(self.0.stat(path)?) |