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mirror of https://github.com/BurntSushi/ripgrep.git synced 2025-01-19 05:49:14 +02:00
Andrew Gallant cd575d99f8
ignore: upgrade to walkdir 2
The uninteresting bits of this commit involve mechanical changes for
updates to walkdir 2. The more interesting bits of this commit are the
breaking changes, although none of them should require any significant
change on users of this library. The breaking changes are as follows:

* `DirEntry::path_is_symbolic_link` has been renamed to
  `DirEntry::path_is_symlink`. This matches the conventions in the
  standard library, and also the corresponding name change in walkdir.
* Removed the `From<walkdir::Error> for ignore::Error` impl. This was
  intended to only be used internally, but was the only thing that
  made `walkdir` a public dependency of `ignore`. Therefore, we remove
  it since it seems unnecessary.
* Renamed `WalkBuilder::sort_by` to `WalkBuilder::sort_by_file_name`,
  and changed the type of the comparator from

    Fn(&OsString, &OsString) -> cmp::Ordering + 'static

  to

    Fn(&OsStr, &OsStr) -> cmp::Ordering + Send + Sync + 'static

  The corresponding change in `walkdir` retains the `sort_by` name, but
  gives the comparator a pair of `&DirEntry` values instead of a pair
  of `&OsStr` values. Ideally, `ignore` would hand off its own pair of
  `&ignore::DirEntry` values, but this requires more design work. So for
  now, we retain previous functionality, but leave room to make a proper
  `sort_by` method.

[breaking-change]
2017-10-21 22:40:09 -04:00
..
2017-10-21 22:40:09 -04:00
2017-10-21 22:40:09 -04:00
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2017-03-12 16:57:15 -04:00

ignore

The ignore crate provides a fast recursive directory iterator that respects various filters such as globs, file types and .gitignore files. This crate also provides lower level direct access to gitignore and file type matchers.

Linux build status Windows build status

Dual-licensed under MIT or the UNLICENSE.

Documentation

https://docs.rs/ignore

Usage

Add this to your Cargo.toml:

[dependencies]
ignore = "0.2"

and this to your crate root:

extern crate ignore;

Example

This example shows the most basic usage of this crate. This code will recursively traverse the current directory while automatically filtering out files and directories according to ignore globs found in files like .ignore and .gitignore:

use ignore::Walk;

for result in Walk::new("./") {
    // Each item yielded by the iterator is either a directory entry or an
    // error, so either print the path or the error.
    match result {
        Ok(entry) => println!("{}", entry.path().display()),
        Err(err) => println!("ERROR: {}", err),
    }
}

Example: advanced

By default, the recursive directory iterator will ignore hidden files and directories. This can be disabled by building the iterator with WalkBuilder:

use ignore::WalkBuilder;

for result in WalkBuilder::new("./").hidden(false).build() {
    println!("{:?}", result);
}

See the documentation for WalkBuilder for many other options.