From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/tempdir/src/lib.rs | 360 ---------------------------------------------- 1 file changed, 360 deletions(-) delete mode 100644 vendor/tempdir/src/lib.rs (limited to 'vendor/tempdir/src') diff --git a/vendor/tempdir/src/lib.rs b/vendor/tempdir/src/lib.rs deleted file mode 100644 index 278af7c..0000000 --- a/vendor/tempdir/src/lib.rs +++ /dev/null @@ -1,360 +0,0 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 or the MIT license -// , at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png", - html_favicon_url = "https://www.rust-lang.org/favicon.ico", - html_root_url = "https://docs.rs/tempdir/0.3.7")] -#![cfg_attr(test, deny(warnings))] - -//! Temporary directories of files. -//! -//! The [`TempDir`] type creates a directory on the file system that -//! is deleted once it goes out of scope. At construction, the -//! `TempDir` creates a new directory with a randomly generated name -//! and a prefix of your choosing. -//! -//! [`TempDir`]: struct.TempDir.html -//! [`std::env::temp_dir()`]: https://doc.rust-lang.org/std/env/fn.temp_dir.html -//! -//! # Examples -//! -//! ``` -//! extern crate tempdir; -//! -//! use std::fs::File; -//! use std::io::{self, Write}; -//! use tempdir::TempDir; -//! -//! fn main() { -//! if let Err(_) = run() { -//! ::std::process::exit(1); -//! } -//! } -//! -//! fn run() -> Result<(), io::Error> { -//! // Create a directory inside of `std::env::temp_dir()`, named with -//! // the prefix "example". -//! let tmp_dir = TempDir::new("example")?; -//! let file_path = tmp_dir.path().join("my-temporary-note.txt"); -//! let mut tmp_file = File::create(file_path)?; -//! writeln!(tmp_file, "Brian was here. Briefly.")?; -//! -//! // By closing the `TempDir` explicitly, we can check that it has -//! // been deleted successfully. If we don't close it explicitly, -//! // the directory will still be deleted when `tmp_dir` goes out -//! // of scope, but we won't know whether deleting the directory -//! // succeeded. -//! drop(tmp_file); -//! tmp_dir.close()?; -//! Ok(()) -//! } -//! ``` - -extern crate rand; -extern crate remove_dir_all; - -use std::env; -use std::io::{self, Error, ErrorKind}; -use std::fmt; -use std::fs; -use std::path::{self, PathBuf, Path}; -use rand::{thread_rng, Rng}; -use remove_dir_all::remove_dir_all; - -/// A directory in the filesystem that is automatically deleted when -/// it goes out of scope. -/// -/// The [`TempDir`] type creates a directory on the file system that -/// is deleted once it goes out of scope. At construction, the -/// `TempDir` creates a new directory with a randomly generated name, -/// and with a prefix of your choosing. -/// -/// The default constructor, [`TempDir::new`], creates directories in -/// the location returned by [`std::env::temp_dir()`], but `TempDir` -/// can be configured to manage a temporary directory in any location -/// by constructing with [`TempDir::new_in`]. -/// -/// After creating a `TempDir`, work with the file system by doing -/// standard [`std::fs`] file system operations on its [`Path`], -/// which can be retrieved with [`TempDir::path`]. Once the `TempDir` -/// value is dropped, the directory at the path will be deleted, along -/// with any files and directories it contains. It is your responsibility -/// to ensure that no further file system operations are attempted -/// inside the temporary directory once it has been deleted. -/// -/// Various platform-specific conditions may cause `TempDir` to fail -/// to delete the underlying directory. It's important to ensure that -/// handles (like [`File`] and [`ReadDir`]) to files inside the -/// directory are dropped before the `TempDir` goes out of scope. The -/// `TempDir` destructor will silently ignore any errors in deleting -/// the directory; to instead handle errors call [`TempDir::close`]. -/// -/// Note that if the program exits before the `TempDir` destructor is -/// run, such as via [`std::process::exit`], by segfaulting, or by -/// receiving a signal like `SIGINT`, then the temporary directory -/// will not be deleted. -/// -/// [`File`]: http://doc.rust-lang.org/std/fs/struct.File.html -/// [`Path`]: http://doc.rust-lang.org/std/path/struct.Path.html -/// [`ReadDir`]: http://doc.rust-lang.org/std/fs/struct.ReadDir.html -/// [`TempDir::close`]: struct.TempDir.html#method.close -/// [`TempDir::new`]: struct.TempDir.html#method.new -/// [`TempDir::new_in`]: struct.TempDir.html#method.new_in -/// [`TempDir::path`]: struct.TempDir.html#method.path -/// [`TempDir`]: struct.TempDir.html -/// [`std::env::temp_dir()`]: https://doc.rust-lang.org/std/env/fn.temp_dir.html -/// [`std::fs`]: http://doc.rust-lang.org/std/fs/index.html -/// [`std::process::exit`]: http://doc.rust-lang.org/std/process/fn.exit.html -pub struct TempDir { - path: Option, -} - -// How many times should we (re)try finding an unused random name? It should be -// enough that an attacker will run out of luck before we run out of patience. -const NUM_RETRIES: u32 = 1 << 31; -// How many characters should we include in a random file name? It needs to -// be enough to dissuade an attacker from trying to preemptively create names -// of that length, but not so huge that we unnecessarily drain the random number -// generator of entropy. -const NUM_RAND_CHARS: usize = 12; - -impl TempDir { - /// Attempts to make a temporary directory inside of `env::temp_dir()` whose - /// name will have the prefix, `prefix`. The directory and - /// everything inside it will be automatically deleted once the - /// returned `TempDir` is destroyed. - /// - /// # Errors - /// - /// If the directory can not be created, `Err` is returned. - /// - /// # Examples - /// - /// ``` - /// use std::fs::File; - /// use std::io::Write; - /// use tempdir::TempDir; - /// - /// # use std::io; - /// # fn run() -> Result<(), io::Error> { - /// // Create a directory inside of `std::env::temp_dir()`, named with - /// // the prefix, "example". - /// let tmp_dir = TempDir::new("example")?; - /// let file_path = tmp_dir.path().join("my-temporary-note.txt"); - /// let mut tmp_file = File::create(file_path)?; - /// writeln!(tmp_file, "Brian was here. Briefly.")?; - /// - /// // `tmp_dir` goes out of scope, the directory as well as - /// // `tmp_file` will be deleted here. - /// # Ok(()) - /// # } - /// ``` - pub fn new(prefix: &str) -> io::Result { - TempDir::new_in(&env::temp_dir(), prefix) - } - - /// Attempts to make a temporary directory inside of `tmpdir` - /// whose name will have the prefix `prefix`. The directory and - /// everything inside it will be automatically deleted once the - /// returned `TempDir` is destroyed. - /// - /// # Errors - /// - /// If the directory can not be created, `Err` is returned. - /// - /// # Examples - /// - /// ``` - /// use std::fs::{self, File}; - /// use std::io::Write; - /// use tempdir::TempDir; - /// - /// # use std::io; - /// # fn run() -> Result<(), io::Error> { - /// // Create a directory inside of the current directory, named with - /// // the prefix, "example". - /// let tmp_dir = TempDir::new_in(".", "example")?; - /// let file_path = tmp_dir.path().join("my-temporary-note.txt"); - /// let mut tmp_file = File::create(file_path)?; - /// writeln!(tmp_file, "Brian was here. Briefly.")?; - /// # Ok(()) - /// # } - /// ``` - pub fn new_in>(tmpdir: P, prefix: &str) -> io::Result { - let storage; - let mut tmpdir = tmpdir.as_ref(); - if !tmpdir.is_absolute() { - let cur_dir = env::current_dir()?; - storage = cur_dir.join(tmpdir); - tmpdir = &storage; - // return TempDir::new_in(&cur_dir.join(tmpdir), prefix); - } - - let mut rng = thread_rng(); - for _ in 0..NUM_RETRIES { - let suffix: String = rng.gen_ascii_chars().take(NUM_RAND_CHARS).collect(); - let leaf = if !prefix.is_empty() { - format!("{}.{}", prefix, suffix) - } else { - // If we're given an empty string for a prefix, then creating a - // directory starting with "." would lead to it being - // semi-invisible on some systems. - suffix - }; - let path = tmpdir.join(&leaf); - match fs::create_dir(&path) { - Ok(_) => return Ok(TempDir { path: Some(path) }), - Err(ref e) if e.kind() == ErrorKind::AlreadyExists => {} - Err(e) => return Err(e), - } - } - - Err(Error::new(ErrorKind::AlreadyExists, - "too many temporary directories already exist")) - } - - /// Accesses the [`Path`] to the temporary directory. - /// - /// [`Path`]: http://doc.rust-lang.org/std/path/struct.Path.html - /// - /// # Examples - /// - /// ``` - /// use tempdir::TempDir; - /// - /// # use std::io; - /// # fn run() -> Result<(), io::Error> { - /// let tmp_path; - /// - /// { - /// let tmp_dir = TempDir::new("example")?; - /// tmp_path = tmp_dir.path().to_owned(); - /// - /// // Check that the temp directory actually exists. - /// assert!(tmp_path.exists()); - /// - /// // End of `tmp_dir` scope, directory will be deleted - /// } - /// - /// // Temp directory should be deleted by now - /// assert_eq!(tmp_path.exists(), false); - /// # Ok(()) - /// # } - /// ``` - pub fn path(&self) -> &path::Path { - self.path.as_ref().unwrap() - } - - /// Unwraps the [`Path`] contained in the `TempDir` and - /// returns it. This destroys the `TempDir` without deleting the - /// directory represented by the returned `Path`. - /// - /// [`Path`]: http://doc.rust-lang.org/std/path/struct.Path.html - /// - /// # Examples - /// - /// ``` - /// use std::fs; - /// use tempdir::TempDir; - /// - /// # use std::io; - /// # fn run() -> Result<(), io::Error> { - /// let tmp_dir = TempDir::new("example")?; - /// - /// // Convert `tmp_dir` into a `Path`, destroying the `TempDir` - /// // without deleting the directory. - /// let tmp_path = tmp_dir.into_path(); - /// - /// // Delete the temporary directory ourselves. - /// fs::remove_dir_all(tmp_path)?; - /// # Ok(()) - /// # } - /// ``` - pub fn into_path(mut self) -> PathBuf { - self.path.take().unwrap() - } - - /// Closes and removes the temporary directory, returing a `Result`. - /// - /// Although `TempDir` removes the directory on drop, in the destructor - /// any errors are ignored. To detect errors cleaning up the temporary - /// directory, call `close` instead. - /// - /// # Errors - /// - /// This function may return a variety of [`std::io::Error`]s that result from deleting - /// the files and directories contained with the temporary directory, - /// as well as from deleting the temporary directory itself. These errors - /// may be platform specific. - /// - /// [`std::io::Error`]: http://doc.rust-lang.org/std/io/struct.Error.html - /// - /// # Examples - /// - /// ``` - /// use std::fs::File; - /// use std::io::Write; - /// use tempdir::TempDir; - /// - /// # use std::io; - /// # fn run() -> Result<(), io::Error> { - /// // Create a directory inside of `std::env::temp_dir()`, named with - /// // the prefix, "example". - /// let tmp_dir = TempDir::new("example")?; - /// let file_path = tmp_dir.path().join("my-temporary-note.txt"); - /// let mut tmp_file = File::create(file_path)?; - /// writeln!(tmp_file, "Brian was here. Briefly.")?; - /// - /// // By closing the `TempDir` explicitly we can check that it has - /// // been deleted successfully. If we don't close it explicitly, - /// // the directory will still be deleted when `tmp_dir` goes out - /// // of scope, but we won't know whether deleting the directory - /// // succeeded. - /// drop(tmp_file); - /// tmp_dir.close()?; - /// # Ok(()) - /// # } - /// ``` - pub fn close(mut self) -> io::Result<()> { - let result = remove_dir_all(self.path()); - - // Prevent the Drop impl from removing the dir a second time. - self.path = None; - - result - } -} - -impl AsRef for TempDir { - fn as_ref(&self) -> &Path { - self.path() - } -} - -impl fmt::Debug for TempDir { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - f.debug_struct("TempDir") - .field("path", &self.path()) - .finish() - } -} - -impl Drop for TempDir { - fn drop(&mut self) { - // Path is `None` if `close()` or `into_path()` has been called. - if let Some(ref p) = self.path { - let _ = remove_dir_all(p); - } - } -} - -// the tests for this module need to change the path using change_dir, -// and this doesn't play nicely with other tests so these unit tests are located -// in src/test/run-pass/tempfile.rs -- cgit v1.2.3