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Refactoring.

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This commit is contained in:
Gerrit Viljoen 2019-05-14 16:03:52 +02:00
parent 096fd2cfa4
commit 0f8b201faf
1 changed files with 3 additions and 3 deletions
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6
src/lib.rs
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@ -134,17 +134,17 @@ fn column_widths(data: &Vec<Vec<String>>, conf: &TableConfig) -> Vec<u32> {
let header_width = conf.columns[&a].header.chars().count();
column_width.max(header_width) as u32
}).collect();
trunc(result, conf)
truncate_widths(result, conf)
}
fn trunc(mut widths: Vec<u32>, conf: &TableConfig) -> Vec<u32> {
fn truncate_widths(mut widths: Vec<u32>, conf: &TableConfig) -> Vec<u32> {
let max_width = conf.width;
let table_padding = ((widths.len() as u32 - 1) * 3) + 4;
while widths.iter().sum::<u32>() + table_padding > max_width &&
*widths.iter().max().unwrap() > 0 {
let max = widths.iter().max().unwrap();
let idx = widths.iter().rposition(|x| x == max).unwrap();
widths[idx] = widths[idx] - 1;
widths[idx] -= 1;
}
widths
}