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more: add todo for unicode width

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Terts Diepraam 2021-05-29 12:45:12 +02:00
parent 40ee9023e8
commit 9d17c1fddf
1 changed files with 1 additions and 0 deletions
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src/uu/more/src/more.rs
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@ -316,6 +316,7 @@ fn break_buff(buff: &str, cols: usize) -> Vec<String> {
fn break_line(mut line: &str, cols: usize) -> Vec<String> { fn break_line(mut line: &str, cols: usize) -> Vec<String> {
let breaks = (line.len() / cols).saturating_add(1); let breaks = (line.len() / cols).saturating_add(1);
let mut lines = Vec::with_capacity(breaks); let mut lines = Vec::with_capacity(breaks);
// TODO: Use unicode width instead of the length in bytes.
if line.len() < cols { if line.len() < cols {
lines.push(line.to_string()); lines.push(line.to_string());
return lines; return lines;