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drop redundant iter -> vec -> iter

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This commit is contained in:
jacremer 2021-10-05 15:09:51 -07:00
parent cc8a470668
commit b3b51a2ed6
1 changed files with 3 additions and 8 deletions
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11
crates/nu-command/src/filesystem/cp.rs
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@ -124,18 +124,13 @@ impl Command for Cp {
let sources = sources.paths_applying_with(|(source_file, depth_level)| { let sources = sources.paths_applying_with(|(source_file, depth_level)| {
let mut dest = destination.clone(); let mut dest = destination.clone();
let path = canonicalize_with(&source_file, &path)?; let path = canonicalize_with(&source_file, &path)?;
let components = path
let comps: Vec<_> = path
.components() .components()
.map(|fragment| fragment.as_os_str()) .map(|fragment| fragment.as_os_str())
.rev() .rev()
.take(1 + depth_level) .take(1 + depth_level);
.collect();
for fragment in comps.into_iter().rev() {
dest.push(fragment);
}
components.for_each(|fragment| dest.push(fragment));
Ok((PathBuf::from(&source_file), dest)) Ok((PathBuf::from(&source_file), dest))
})?; })?;