mirror of
https://github.com/denoland/deno.git
synced 2024-12-11 10:07:54 -05:00
df062d2c78
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: 
80 lines
1.8 KiB
Rust
80 lines
1.8 KiB
Rust
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
|
|
|
|
use std::cell::RefCell;
|
|
use std::path::Path;
|
|
use std::path::PathBuf;
|
|
use std::rc::Rc;
|
|
|
|
use deno_core::error::AnyError;
|
|
use deno_core::op2;
|
|
use deno_core::OpState;
|
|
use deno_fs::FileSystemRc;
|
|
|
|
use crate::NodePermissions;
|
|
|
|
#[op2(fast)]
|
|
pub fn op_node_fs_exists_sync<P>(
|
|
state: &mut OpState,
|
|
#[string] path: String,
|
|
) -> Result<bool, AnyError>
|
|
where
|
|
P: NodePermissions + 'static,
|
|
{
|
|
let path = PathBuf::from(path);
|
|
state
|
|
.borrow_mut::<P>()
|
|
.check_read_with_api_name(&path, Some("node:fs.existsSync()"))?;
|
|
let fs = state.borrow::<FileSystemRc>();
|
|
Ok(fs.lstat_sync(&path).is_ok())
|
|
}
|
|
|
|
#[op2(fast)]
|
|
pub fn op_node_cp_sync<P>(
|
|
state: &mut OpState,
|
|
#[string] path: &str,
|
|
#[string] new_path: &str,
|
|
) -> Result<(), AnyError>
|
|
where
|
|
P: NodePermissions + 'static,
|
|
{
|
|
let path = Path::new(path);
|
|
let new_path = Path::new(new_path);
|
|
|
|
state
|
|
.borrow_mut::<P>()
|
|
.check_read_with_api_name(path, Some("node:fs.cpSync"))?;
|
|
state
|
|
.borrow_mut::<P>()
|
|
.check_write_with_api_name(new_path, Some("node:fs.cpSync"))?;
|
|
|
|
let fs = state.borrow::<FileSystemRc>();
|
|
fs.cp_sync(path, new_path)?;
|
|
Ok(())
|
|
}
|
|
|
|
#[op2(async)]
|
|
pub async fn op_node_cp<P>(
|
|
state: Rc<RefCell<OpState>>,
|
|
#[string] path: String,
|
|
#[string] new_path: String,
|
|
) -> Result<(), AnyError>
|
|
where
|
|
P: NodePermissions + 'static,
|
|
{
|
|
let path = PathBuf::from(path);
|
|
let new_path = PathBuf::from(new_path);
|
|
|
|
let fs = {
|
|
let mut state = state.borrow_mut();
|
|
state
|
|
.borrow_mut::<P>()
|
|
.check_read_with_api_name(&path, Some("node:fs.cpSync"))?;
|
|
state
|
|
.borrow_mut::<P>()
|
|
.check_write_with_api_name(&new_path, Some("node:fs.cpSync"))?;
|
|
state.borrow::<FileSystemRc>().clone()
|
|
};
|
|
|
|
fs.cp_async(path, new_path).await?;
|
|
Ok(())
|
|
}
|