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Correctly calculate number of rows

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This commit is contained in:
Ben S 2014-07-07 18:42:09 +01:00
parent 92ccf821ff
commit 03c51f0bfd
1 changed files with 11 additions and 2 deletions
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13
src/exa.rs
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@ -68,10 +68,19 @@ fn grid_view(options: &Options, dir: Dir) {
let max_column_length = files.iter().map(|f| f.name.len()).max().unwrap(); let max_column_length = files.iter().map(|f| f.name.len()).max().unwrap();
let console_width = 80; let console_width = 80;
let num_columns = console_width / max_column_length; let num_columns = (console_width + 1) / (max_column_length + 1);
let mut num_rows = files.len() / num_columns;
if files.len() % num_columns != 0 {
num_rows += 1;
}
for y in range(0, files.len() / num_columns) { for y in range(0, num_rows) {
for x in range(0, num_columns) { for x in range(0, num_columns) {
if y * num_columns + x >= files.len() {
continue;
}
let file = files.get(y * num_columns + x); let file = files.get(y * num_columns + x);
let file_name = file.name.clone(); let file_name = file.name.clone();
let styled_name = file.file_colour().paint(file_name.as_slice()); let styled_name = file.file_colour().paint(file_name.as_slice());