mirror of
https://github.com/denoland/deno
synced 2024-08-25 02:57:22 +00:00
![David Sherret](/assets/img/avatar_default.png)
1. Stops `deno publish` using some custom include/exclude behaviour from other sub commands 2. Takes ancestor directories into account when resolving gitignore 3. Backards compatible change that adds ability to unexclude an exclude by using a negated glob at a more specific level for all sub commands (see https://github.com/denoland/deno_config/pull/44).
426 lines
10 KiB
Rust
426 lines
10 KiB
Rust
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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// Allow using Arc for this module.
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#![allow(clippy::disallowed_types)]
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use std::collections::hash_map::Entry;
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use std::collections::HashMap;
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use std::io::Error;
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use std::io::ErrorKind;
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use std::path::Path;
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use std::path::PathBuf;
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use std::rc::Rc;
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use std::sync::Arc;
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use deno_core::normalize_path;
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use deno_core::parking_lot::Mutex;
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use deno_io::fs::File;
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use deno_io::fs::FsError;
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use deno_io::fs::FsResult;
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use deno_io::fs::FsStat;
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use crate::interface::FsDirEntry;
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use crate::interface::FsFileType;
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use crate::FileSystem;
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use crate::OpenOptions;
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#[derive(Debug)]
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enum PathEntry {
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Dir,
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File(Vec<u8>),
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}
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/// A very basic in-memory file system useful for swapping out in
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/// the place of a RealFs for testing purposes.
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///
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/// Please develop this out as you need functionality.
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#[derive(Debug, Default)]
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pub struct InMemoryFs {
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entries: Mutex<HashMap<PathBuf, Arc<PathEntry>>>,
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}
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impl InMemoryFs {
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pub fn setup_text_files(&self, files: Vec<(String, String)>) {
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for (path, text) in files {
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let path = PathBuf::from(path);
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self.mkdir_sync(path.parent().unwrap(), true, 0).unwrap();
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self
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.write_file_sync(
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&path,
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OpenOptions::write(true, false, false, None),
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&text.into_bytes(),
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)
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.unwrap();
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}
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}
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fn get_entry(&self, path: &Path) -> Option<Arc<PathEntry>> {
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let path = normalize_path(path);
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self.entries.lock().get(&path).cloned()
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}
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}
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#[async_trait::async_trait(?Send)]
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impl FileSystem for InMemoryFs {
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fn cwd(&self) -> FsResult<PathBuf> {
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Err(FsError::NotSupported)
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}
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fn tmp_dir(&self) -> FsResult<PathBuf> {
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Err(FsError::NotSupported)
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}
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fn chdir(&self, _path: &Path) -> FsResult<()> {
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Err(FsError::NotSupported)
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}
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fn umask(&self, _mask: Option<u32>) -> FsResult<u32> {
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Err(FsError::NotSupported)
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}
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fn open_sync(
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&self,
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_path: &Path,
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_options: OpenOptions,
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) -> FsResult<Rc<dyn File>> {
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Err(FsError::NotSupported)
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}
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async fn open_async(
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&self,
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path: PathBuf,
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options: OpenOptions,
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) -> FsResult<Rc<dyn File>> {
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self.open_sync(&path, options)
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}
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fn mkdir_sync(
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&self,
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path: &Path,
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recursive: bool,
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_mode: u32,
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) -> FsResult<()> {
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let path = normalize_path(path);
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if let Some(parent) = path.parent() {
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let entry = self.entries.lock().get(parent).cloned();
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match entry {
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Some(entry) => match &*entry {
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PathEntry::File(_) => {
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return Err(FsError::Io(Error::new(
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ErrorKind::InvalidInput,
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"Parent is a file",
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)))
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}
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PathEntry::Dir => {}
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},
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None => {
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if recursive {
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self.mkdir_sync(parent, true, 0)?;
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} else {
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return Err(FsError::Io(Error::new(
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ErrorKind::NotFound,
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"Not found",
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)));
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}
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}
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}
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}
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let entry = self.entries.lock().get(&path).cloned();
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match entry {
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Some(entry) => match &*entry {
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PathEntry::File(_) => Err(FsError::Io(Error::new(
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ErrorKind::InvalidInput,
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"Is a file",
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))),
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PathEntry::Dir => Ok(()),
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},
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None => {
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self.entries.lock().insert(path, Arc::new(PathEntry::Dir));
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Ok(())
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}
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}
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}
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async fn mkdir_async(
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&self,
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path: PathBuf,
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recursive: bool,
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mode: u32,
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) -> FsResult<()> {
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self.mkdir_sync(&path, recursive, mode)
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}
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fn chmod_sync(&self, _path: &Path, _mode: u32) -> FsResult<()> {
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Err(FsError::NotSupported)
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}
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async fn chmod_async(&self, path: PathBuf, mode: u32) -> FsResult<()> {
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self.chmod_sync(&path, mode)
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}
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fn chown_sync(
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&self,
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_path: &Path,
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_uid: Option<u32>,
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_gid: Option<u32>,
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) -> FsResult<()> {
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Err(FsError::NotSupported)
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}
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async fn chown_async(
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&self,
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path: PathBuf,
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uid: Option<u32>,
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gid: Option<u32>,
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) -> FsResult<()> {
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self.chown_sync(&path, uid, gid)
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}
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fn remove_sync(&self, _path: &Path, _recursive: bool) -> FsResult<()> {
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Err(FsError::NotSupported)
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}
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async fn remove_async(&self, path: PathBuf, recursive: bool) -> FsResult<()> {
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self.remove_sync(&path, recursive)
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}
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fn copy_file_sync(&self, _from: &Path, _to: &Path) -> FsResult<()> {
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Err(FsError::NotSupported)
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}
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async fn copy_file_async(&self, from: PathBuf, to: PathBuf) -> FsResult<()> {
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self.copy_file_sync(&from, &to)
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}
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fn cp_sync(&self, _from: &Path, _to: &Path) -> FsResult<()> {
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Err(FsError::NotSupported)
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}
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async fn cp_async(&self, from: PathBuf, to: PathBuf) -> FsResult<()> {
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self.cp_sync(&from, &to)
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}
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fn stat_sync(&self, path: &Path) -> FsResult<FsStat> {
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let entry = self.get_entry(path);
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match entry {
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Some(entry) => match &*entry {
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PathEntry::Dir => Ok(FsStat {
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is_file: false,
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is_directory: true,
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is_symlink: false,
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size: 0,
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mtime: None,
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atime: None,
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birthtime: None,
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dev: 0,
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ino: 0,
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mode: 0,
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nlink: 0,
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uid: 0,
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gid: 0,
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rdev: 0,
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blksize: 0,
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blocks: 0,
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is_block_device: false,
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is_char_device: false,
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is_fifo: false,
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is_socket: false,
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}),
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PathEntry::File(data) => Ok(FsStat {
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is_file: true,
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is_directory: false,
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is_symlink: false,
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size: data.len() as u64,
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mtime: None,
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atime: None,
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birthtime: None,
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dev: 0,
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ino: 0,
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mode: 0,
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nlink: 0,
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uid: 0,
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gid: 0,
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rdev: 0,
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blksize: 0,
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blocks: 0,
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is_block_device: false,
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is_char_device: false,
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is_fifo: false,
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is_socket: false,
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}),
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},
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None => Err(FsError::Io(Error::new(ErrorKind::NotFound, "Not found"))),
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}
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}
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async fn stat_async(&self, path: PathBuf) -> FsResult<FsStat> {
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self.stat_sync(&path)
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}
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fn lstat_sync(&self, _path: &Path) -> FsResult<FsStat> {
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Err(FsError::NotSupported)
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}
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async fn lstat_async(&self, path: PathBuf) -> FsResult<FsStat> {
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self.lstat_sync(&path)
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}
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fn realpath_sync(&self, _path: &Path) -> FsResult<PathBuf> {
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Err(FsError::NotSupported)
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}
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async fn realpath_async(&self, path: PathBuf) -> FsResult<PathBuf> {
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self.realpath_sync(&path)
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}
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fn read_dir_sync(&self, _path: &Path) -> FsResult<Vec<FsDirEntry>> {
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Err(FsError::NotSupported)
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}
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async fn read_dir_async(&self, path: PathBuf) -> FsResult<Vec<FsDirEntry>> {
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self.read_dir_sync(&path)
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}
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fn rename_sync(&self, _oldpath: &Path, _newpath: &Path) -> FsResult<()> {
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Err(FsError::NotSupported)
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}
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async fn rename_async(
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&self,
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oldpath: PathBuf,
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newpath: PathBuf,
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) -> FsResult<()> {
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self.rename_sync(&oldpath, &newpath)
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}
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fn link_sync(&self, _oldpath: &Path, _newpath: &Path) -> FsResult<()> {
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Err(FsError::NotSupported)
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}
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async fn link_async(
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&self,
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oldpath: PathBuf,
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newpath: PathBuf,
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) -> FsResult<()> {
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self.link_sync(&oldpath, &newpath)
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}
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fn symlink_sync(
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&self,
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_oldpath: &Path,
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_newpath: &Path,
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_file_type: Option<FsFileType>,
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) -> FsResult<()> {
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Err(FsError::NotSupported)
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}
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async fn symlink_async(
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&self,
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oldpath: PathBuf,
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newpath: PathBuf,
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file_type: Option<FsFileType>,
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) -> FsResult<()> {
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self.symlink_sync(&oldpath, &newpath, file_type)
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}
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fn read_link_sync(&self, _path: &Path) -> FsResult<PathBuf> {
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Err(FsError::NotSupported)
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}
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async fn read_link_async(&self, path: PathBuf) -> FsResult<PathBuf> {
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self.read_link_sync(&path)
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}
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fn truncate_sync(&self, _path: &Path, _len: u64) -> FsResult<()> {
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Err(FsError::NotSupported)
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}
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async fn truncate_async(&self, path: PathBuf, len: u64) -> FsResult<()> {
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self.truncate_sync(&path, len)
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}
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fn utime_sync(
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&self,
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_path: &Path,
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_atime_secs: i64,
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_atime_nanos: u32,
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_mtime_secs: i64,
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_mtime_nanos: u32,
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) -> FsResult<()> {
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Err(FsError::NotSupported)
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}
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async fn utime_async(
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&self,
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path: PathBuf,
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atime_secs: i64,
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atime_nanos: u32,
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mtime_secs: i64,
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mtime_nanos: u32,
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) -> FsResult<()> {
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self.utime_sync(&path, atime_secs, atime_nanos, mtime_secs, mtime_nanos)
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}
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fn write_file_sync(
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&self,
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path: &Path,
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options: OpenOptions,
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data: &[u8],
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) -> FsResult<()> {
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let path = normalize_path(path);
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let has_parent_dir = path
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.parent()
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.and_then(|parent| self.get_entry(parent))
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.map(|e| matches!(*e, PathEntry::Dir))
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.unwrap_or(false);
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if !has_parent_dir {
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return Err(FsError::Io(Error::new(
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ErrorKind::NotFound,
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"Parent directory does not exist",
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)));
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}
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let mut entries = self.entries.lock();
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let entry = entries.entry(path.clone());
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match entry {
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Entry::Occupied(mut entry) => {
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if let PathEntry::File(existing_data) = &**entry.get() {
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if options.create_new {
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return Err(FsError::Io(Error::new(
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ErrorKind::AlreadyExists,
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"File already exists",
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)));
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}
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if options.append {
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let mut new_data = existing_data.clone();
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new_data.extend_from_slice(data);
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entry.insert(Arc::new(PathEntry::File(new_data)));
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} else {
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entry.insert(Arc::new(PathEntry::File(data.to_vec())));
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}
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Ok(())
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} else {
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Err(FsError::Io(Error::new(
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ErrorKind::InvalidInput,
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"Not a file",
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)))
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}
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}
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Entry::Vacant(entry) => {
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entry.insert(Arc::new(PathEntry::File(data.to_vec())));
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Ok(())
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}
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}
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}
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async fn write_file_async(
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&self,
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path: PathBuf,
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options: OpenOptions,
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data: Vec<u8>,
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) -> FsResult<()> {
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self.write_file_sync(&path, options, &data)
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}
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fn read_file_sync(&self, path: &Path) -> FsResult<Vec<u8>> {
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let entry = self.get_entry(path);
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match entry {
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Some(entry) => match &*entry {
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PathEntry::File(data) => Ok(data.clone()),
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PathEntry::Dir => Err(FsError::Io(Error::new(
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ErrorKind::InvalidInput,
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"Is a directory",
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))),
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},
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None => Err(FsError::Io(Error::new(ErrorKind::NotFound, "Not found"))),
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}
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}
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async fn read_file_async(&self, path: PathBuf) -> FsResult<Vec<u8>> {
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self.read_file_sync(&path)
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}
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}
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