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refactor/ls ~ fix cargo clippy complaint (clippy::needless_borrow)

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This commit is contained in:
Roy Ivy III 2021-06-05 21:10:23 -05:00
parent e8e28f1508
commit 99fae850ae
1 changed files with 15 additions and 15 deletions
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30
src/uu/ls/src/ls.rs
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@ -1243,7 +1243,7 @@ fn sort_entries(entries: &mut Vec<PathData>, config: &Config) {
Sort::Time => entries.sort_by_key(|k| { Sort::Time => entries.sort_by_key(|k| {
Reverse( Reverse(
k.md() k.md()
.and_then(|md| get_system_time(&md, config)) .and_then(|md| get_system_time(md, config))
.unwrap_or(UNIX_EPOCH), .unwrap_or(UNIX_EPOCH),
) )
}), }),
@ -1323,7 +1323,7 @@ fn enter_directory(dir: &PathData, config: &Config, out: &mut BufWriter<Stdout>)
.filter(|p| p.file_type().map(|ft| ft.is_dir()).unwrap_or(false)) .filter(|p| p.file_type().map(|ft| ft.is_dir()).unwrap_or(false))
{ {
let _ = writeln!(out, "\n{}:", e.p_buf.display()); let _ = writeln!(out, "\n{}:", e.p_buf.display());
enter_directory(&e, config, out); enter_directory(e, config, out);
} }
} }
} }
@ -1339,8 +1339,8 @@ fn get_metadata(entry: &Path, dereference: bool) -> std::io::Result<Metadata> {
fn display_dir_entry_size(entry: &PathData, config: &Config) -> (usize, usize) { fn display_dir_entry_size(entry: &PathData, config: &Config) -> (usize, usize) {
if let Some(md) = entry.md() { if let Some(md) = entry.md() {
( (
display_symlink_count(&md).len(), display_symlink_count(md).len(),
display_size_or_rdev(&md, config).len(), display_size_or_rdev(md, config).len(),
) )
} else { } else {
(0, 0) (0, 0)
@ -1371,7 +1371,7 @@ fn display_items(items: &[PathData], config: &Config, out: &mut BufWriter<Stdout
display_item_long(item, max_links, max_width, config, out); display_item_long(item, max_links, max_width, config, out);
} }
} else { } else {
let names = items.iter().filter_map(|i| display_file_name(&i, config)); let names = items.iter().filter_map(|i| display_file_name(i, config));
match (&config.format, config.width) { match (&config.format, config.width) {
(Format::Columns, Some(width)) => { (Format::Columns, Some(width)) => {
@ -1482,40 +1482,40 @@ fn display_item_long(
#[cfg(unix)] #[cfg(unix)]
{ {
if config.inode { if config.inode {
let _ = write!(out, "{} ", get_inode(&md)); let _ = write!(out, "{} ", get_inode(md));
} }
} }
let _ = write!( let _ = write!(
out, out,
"{} {}", "{} {}",
display_permissions(&md, true), display_permissions(md, true),
pad_left(display_symlink_count(&md), max_links), pad_left(display_symlink_count(md), max_links),
); );
if config.long.owner { if config.long.owner {
let _ = write!(out, " {}", display_uname(&md, config)); let _ = write!(out, " {}", display_uname(md, config));
} }
if config.long.group { if config.long.group {
let _ = write!(out, " {}", display_group(&md, config)); let _ = write!(out, " {}", display_group(md, config));
} }
// Author is only different from owner on GNU/Hurd, so we reuse // Author is only different from owner on GNU/Hurd, so we reuse
// the owner, since GNU/Hurd is not currently supported by Rust. // the owner, since GNU/Hurd is not currently supported by Rust.
if config.long.author { if config.long.author {
let _ = write!(out, " {}", display_uname(&md, config)); let _ = write!(out, " {}", display_uname(md, config));
} }
let _ = writeln!( let _ = writeln!(
out, out,
" {} {} {}", " {} {} {}",
pad_left(display_size_or_rdev(md, config), max_size), pad_left(display_size_or_rdev(md, config), max_size),
display_date(&md, config), display_date(md, config),
// unwrap is fine because it fails when metadata is not available // unwrap is fine because it fails when metadata is not available
// but we already know that it is because it's checked at the // but we already know that it is because it's checked at the
// start of the function. // start of the function.
display_file_name(&item, config).unwrap().contents, display_file_name(item, config).unwrap().contents,
); );
} }
@ -1741,7 +1741,7 @@ fn display_file_name(path: &PathData, config: &Config) -> Option<Cell> {
let mut width = name.width(); let mut width = name.width();
if let Some(ls_colors) = &config.color { if let Some(ls_colors) = &config.color {
name = color_name(&ls_colors, &path.p_buf, name, path.md()?); name = color_name(ls_colors, &path.p_buf, name, path.md()?);
} }
if config.indicator_style != IndicatorStyle::None { if config.indicator_style != IndicatorStyle::None {
@ -1786,7 +1786,7 @@ fn display_file_name(path: &PathData, config: &Config) -> Option<Cell> {
} }
fn color_name(ls_colors: &LsColors, path: &Path, name: String, md: &Metadata) -> String { fn color_name(ls_colors: &LsColors, path: &Path, name: String, md: &Metadata) -> String {
match ls_colors.style_for_path_with_metadata(path, Some(&md)) { match ls_colors.style_for_path_with_metadata(path, Some(md)) {
Some(style) => style.to_ansi_term_style().paint(name).to_string(), Some(style) => style.to_ansi_term_style().paint(name).to_string(),
None => name, None => name,
} }