mirror of https://github.com/sharkdp/fd.git
67 lines
1.7 KiB
Rust
67 lines
1.7 KiB
Rust
use std::env::current_dir;
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use std::fs;
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use std::io;
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#[cfg(any(unix, target_os = "redox"))]
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use std::os::unix::fs::PermissionsExt;
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use std::path::{Path, PathBuf};
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use crate::walk;
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pub fn path_absolute_form(path: &Path) -> io::Result<PathBuf> {
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if path.is_absolute() {
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return Ok(path.to_path_buf());
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}
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let path = path.strip_prefix(".").unwrap_or(path);
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current_dir().map(|path_buf| path_buf.join(path))
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}
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pub fn absolute_path(path: &Path) -> io::Result<PathBuf> {
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let path_buf = path_absolute_form(path)?;
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#[cfg(windows)]
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let path_buf = Path::new(
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path_buf
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.as_path()
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.to_string_lossy()
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.trim_start_matches(r"\\?\"),
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)
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.to_path_buf();
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Ok(path_buf)
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}
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// Path::is_dir() is not guaranteed to be intuitively correct for "." and ".."
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// See: https://github.com/rust-lang/rust/issues/45302
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pub fn is_dir(path: &Path) -> bool {
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path.is_dir() && (path.file_name().is_some() || path.canonicalize().is_ok())
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}
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#[cfg(any(unix, target_os = "redox"))]
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pub fn is_executable(md: &fs::Metadata) -> bool {
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md.permissions().mode() & 0o111 != 0
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}
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#[cfg(windows)]
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pub fn is_executable(_: &fs::Metadata) -> bool {
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false
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}
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pub fn is_empty(entry: &walk::DirEntry) -> bool {
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if let Some(file_type) = entry.file_type() {
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if file_type.is_dir() {
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if let Ok(mut entries) = fs::read_dir(entry.path()) {
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entries.next().is_none()
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} else {
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false
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}
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} else if file_type.is_file() {
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entry.metadata().map(|m| m.len() == 0).unwrap_or(false)
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} else {
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false
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}
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} else {
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false
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}
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}
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