Sha256: 82423a404692b251ff9c9ab32ff191d4e39416b9ed2c5b778f4299b76bb28de2
Contents?: true
Size: 1.61 KB
Versions: 36
Compression:
Stored size: 1.61 KB
Contents
use super::get_path::concatenate;
use crate::fs::{open_dir, DirEntryInner, FollowSymlinks};
use std::path::{Component, Path};
use std::{fmt, fs, io};
pub(crate) struct ReadDirInner {
std: fs::ReadDir,
}
impl ReadDirInner {
pub(crate) fn new(start: &fs::File, path: &Path, follow: FollowSymlinks) -> io::Result<Self> {
assert_eq!(
follow,
FollowSymlinks::Yes,
"`read_dir` without following symlinks is not implemented yet"
);
let dir = open_dir(start, path)?;
Self::new_unchecked(&dir, Component::CurDir.as_ref())
}
pub(crate) fn read_base_dir(start: &fs::File) -> io::Result<Self> {
Self::new_unchecked(&start, Component::CurDir.as_ref())
}
pub(crate) fn new_unchecked(start: &fs::File, path: &Path) -> io::Result<Self> {
let full_path = concatenate(start, path)?;
Ok(Self {
std: fs::read_dir(full_path)?,
})
}
pub(super) fn from_std(std: fs::ReadDir) -> Self {
Self { std }
}
}
impl Iterator for ReadDirInner {
type Item = io::Result<DirEntryInner>;
fn next(&mut self) -> Option<Self::Item> {
self.std
.next()
.map(|result| result.map(DirEntryInner::from_std))
}
}
impl fmt::Debug for ReadDirInner {
// Like libstd's version, but doesn't print the path.
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let mut b = f.debug_struct("ReadDir");
// `fs::ReadDir`'s `Debug` just prints the path, and since we're not
// printing that, we don't have anything else to print.
b.finish()
}
}
Version data entries
36 entries across 36 versions & 1 rubygems