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use std::ffi::OsString;↩
use std::fs;↩
use std::io;↩
use std::path::PathBuf;↩
↩
use crate::errors::{Error, ErrorKind};↩
↩
pub fn read_dir<P: Into<PathBuf>>(path: P) -> io::Result<ReadDir> {↩
let path = path.into();↩
↩
match fs::read_dir(&path) {↩
Ok(inner) => Ok(ReadDir { inner, path }),↩
Err(source) => Err(Error::build(source, ErrorKind::ReadDir, path)),↩
}↩
}↩
↩
/// Wrapper around [`std::fs::ReadDir`][std::fs::ReadDir] which adds more↩
/// helpful information to all errors.↩
///↩
/// This struct is created via [`fs_err::read_dir`][fs_err::read_dir].↩
///↩
/// [fs_err::read_dir]: fn.read_dir.html↩
#[derive(Debug)]↩
pub struct ReadDir {↩
inner: fs::ReadDir,↩
path: PathBuf,↩
}↩
↩
impl Iterator for ReadDir {↩
type Item = io::Result<DirEntry>;↩
↩
fn next(&mut self) -> Option<Self::Item> {↩
Some(↩
self.inner↩
.next()?↩
.map_err(|source| Error::build(source, ErrorKind::ReadDir, &self.path))↩
.map(|inner| DirEntry { inner }),↩
)↩
}↩
}↩
↩
/// Wrapper around [`std::fs::DirEntry`][std::fs::DirEntry] which adds more↩
/// helpful information to all errors.↩
///↩
#[derive(Debug)]↩
pub struct DirEntry {↩
inner: fs::DirEntry,↩
}↩
↩
impl DirEntry {↩
/// Wrapper for [`DirEntry::path`](https://doc.rust-lang.org/stable/std/fs/struct.DirEntry.html#method.path).↩
pub fn path(&self) -> PathBuf {↩
self.inner.path()↩
}↩
↩
/// Wrapper for [`DirEntry::metadata`](https://doc.rust-lang.org/stable/std/fs/struct.DirEntry.html#method.metadata).↩
pub fn metadata(&self) -> io::Result<fs::Metadata> {↩
self.inner↩
.metadata()↩
.map_err(|source| Error::build(source, ErrorKind::Metadata, self.path()))↩
}↩
↩
/// Wrapper for [`DirEntry::file_type`](https://doc.rust-lang.org/stable/std/fs/struct.DirEntry.html#method.file_type).↩
pub fn file_type(&self) -> io::Result<fs::FileType> {↩
self.inner↩
.file_type()↩
.map_err(|source| Error::build(source, ErrorKind::Metadata, self.path()))↩
}↩
↩
/// Wrapper for [`DirEntry::file_name`](https://doc.rust-lang.org/stable/std/fs/struct.DirEntry.html#method.file_name).↩
pub fn file_name(&self) -> OsString {↩
self.inner.file_name()↩
}↩
}↩
↩
#[cfg(unix)]↩
mod unix {↩
use std::os::unix::fs::DirEntryExt;↩
↩
use super::*;↩
↩
impl DirEntryExt for DirEntry {↩
fn ino(&self) -> u64 {↩
self.inner.ino()↩
}↩
}↩
}↩