use std::{
path::{Path, PathBuf},
sync::Arc,
};
use crate::{
limiter::DynFsMemoryLimiter, mem_fs, BoxFuture, FileSystem, Metadata, OpenOptions, ReadDir,
Result,
};
#[derive(Debug, Default, Clone)]
pub struct TmpFileSystem {
fs: mem_fs::FileSystem,
}
impl TmpFileSystem {
pub fn new() -> Self {
Self::default()
}
pub fn set_memory_limiter(&self, limiter: DynFsMemoryLimiter) {
self.fs.set_memory_limiter(limiter);
}
pub fn new_open_options_ext(&self) -> &mem_fs::FileSystem {
self.fs.new_open_options_ext()
}
pub fn union(&self, other: &Arc<dyn FileSystem + Send + Sync>) {
self.fs.union(other)
}
pub fn mount_directory_entries(
&self,
target_path: &Path,
other: &Arc<dyn crate::FileSystem + Send + Sync>,
source_path: &Path,
) -> Result<()> {
self.fs
.mount_directory_entries(target_path, other, source_path)
}
pub fn mount(
&self,
src_path: PathBuf,
other: &Arc<dyn FileSystem + Send + Sync>,
dst_path: PathBuf,
) -> Result<()> {
self.fs.mount(src_path, other, dst_path)
}
pub fn canonicalize_unchecked(&self, path: &Path) -> Result<PathBuf> {
self.fs.canonicalize_unchecked(path)
}
}
impl FileSystem for TmpFileSystem {
fn readlink(&self, path: &Path) -> Result<PathBuf> {
self.fs.readlink(path)
}
fn read_dir(&self, path: &Path) -> Result<ReadDir> {
self.fs.read_dir(path)
}
fn create_dir(&self, path: &Path) -> Result<()> {
self.fs.create_dir(path)
}
fn remove_dir(&self, path: &Path) -> Result<()> {
self.fs.remove_dir(path)
}
fn rename<'a>(&'a self, from: &'a Path, to: &'a Path) -> BoxFuture<'a, Result<()>> {
Box::pin(async { self.fs.rename(from, to).await })
}
fn metadata(&self, path: &Path) -> Result<Metadata> {
self.fs.metadata(path)
}
fn symlink_metadata(&self, path: &Path) -> Result<Metadata> {
self.fs.symlink_metadata(path)
}
fn remove_file(&self, path: &Path) -> Result<()> {
self.fs.remove_file(path)
}
fn new_open_options(&self) -> OpenOptions {
self.fs.new_open_options()
}
fn mount(
&self,
name: String,
path: &Path,
fs: Box<dyn FileSystem + Send + Sync>,
) -> Result<()> {
FileSystem::mount(&self.fs, name, path, fs)
}
}