mirror of https://github.com/sharkdp/fd.git
114 lines
2.8 KiB
Rust
114 lines
2.8 KiB
Rust
use std::{
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fs::{FileType, Metadata},
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path::{Path, PathBuf},
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};
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use once_cell::unsync::OnceCell;
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use crate::config::Config;
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use crate::filesystem::strip_current_dir;
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enum DirEntryInner {
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Normal(ignore::DirEntry),
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BrokenSymlink(PathBuf),
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}
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pub struct DirEntry {
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inner: DirEntryInner,
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metadata: OnceCell<Option<Metadata>>,
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}
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impl DirEntry {
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#[inline]
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pub fn normal(e: ignore::DirEntry) -> Self {
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Self {
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inner: DirEntryInner::Normal(e),
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metadata: OnceCell::new(),
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}
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}
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pub fn broken_symlink(path: PathBuf) -> Self {
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Self {
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inner: DirEntryInner::BrokenSymlink(path),
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metadata: OnceCell::new(),
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}
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}
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pub fn path(&self) -> &Path {
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match &self.inner {
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DirEntryInner::Normal(e) => e.path(),
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DirEntryInner::BrokenSymlink(pathbuf) => pathbuf.as_path(),
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}
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}
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pub fn into_path(self) -> PathBuf {
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match self.inner {
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DirEntryInner::Normal(e) => e.into_path(),
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DirEntryInner::BrokenSymlink(p) => p,
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}
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}
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/// Returns the path as it should be presented to the user.
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pub fn stripped_path(&self, config: &Config) -> &Path {
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if config.strip_cwd_prefix {
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strip_current_dir(self.path())
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} else {
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self.path()
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}
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}
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/// Returns the path as it should be presented to the user.
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pub fn into_stripped_path(self, config: &Config) -> PathBuf {
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if config.strip_cwd_prefix {
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self.stripped_path(config).to_path_buf()
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} else {
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self.into_path()
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}
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}
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pub fn file_type(&self) -> Option<FileType> {
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match &self.inner {
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DirEntryInner::Normal(e) => e.file_type(),
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DirEntryInner::BrokenSymlink(_) => self.metadata().map(|m| m.file_type()),
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}
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}
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pub fn metadata(&self) -> Option<&Metadata> {
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self.metadata
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.get_or_init(|| match &self.inner {
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DirEntryInner::Normal(e) => e.metadata().ok(),
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DirEntryInner::BrokenSymlink(path) => path.symlink_metadata().ok(),
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})
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.as_ref()
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}
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pub fn depth(&self) -> Option<usize> {
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match &self.inner {
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DirEntryInner::Normal(e) => Some(e.depth()),
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DirEntryInner::BrokenSymlink(_) => None,
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}
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}
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}
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impl PartialEq for DirEntry {
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#[inline]
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fn eq(&self, other: &Self) -> bool {
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self.path() == other.path()
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}
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}
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impl Eq for DirEntry {}
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impl PartialOrd for DirEntry {
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#[inline]
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fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
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self.path().partial_cmp(other.path())
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}
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}
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impl Ord for DirEntry {
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#[inline]
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fn cmp(&self, other: &Self) -> std::cmp::Ordering {
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self.path().cmp(other.path())
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}
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}
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