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Use Vec::resize now that it has stabilised

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This commit is contained in:
Benjamin Sago 2015-12-22 13:35:37 +11:00
parent d1ea4c0ff5
commit 54319a685e
1 changed files with 1 additions and 8 deletions
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9
src/output/details.rs
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@ -113,7 +113,6 @@
use std::error::Error;
use std::io;
use std::iter::repeat;
use std::ops::Add;
use std::path::PathBuf;
use std::string::ToString;
@ -711,13 +710,7 @@ impl<U> Table<U> where U: Users {
// necessary to maintain information about the previously-printed
// lines, as the output will change based on whether the
// *previous* entry was the last in its directory.
// TODO: Replace this by Vec::resize() when it becomes stable (1.5.0)
let stack_len = stack.len();
if row.depth + 1 > stack_len {
stack.extend(repeat(TreePart::Edge).take(row.depth + 1 - stack_len));
} else {
stack = stack[..(row.depth + 1)].into();
}
stack.resize(row.depth + 1, TreePart::Edge);
stack[row.depth] = if row.last { TreePart::Corner } else { TreePart::Edge };