TudbuT/helix-mods
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Info box add horizontal padding

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Ivan Tham 2021-07-04 00:12:02 +08:00 committed by Blaž Hrastnik
parent bbbbfa9bcf
commit 916362d3a9
1 changed files with 10 additions and 4 deletions
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14
helix-view/src/info.rs
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@ -17,6 +17,7 @@ pub struct Info {
impl Info {
pub fn key(title: &'static str, body: Vec<(&[KeyEvent], &'static str)>) -> Info {
let (lpad, mpad, rpad) = (1, 2, 1);
let keymaps_width: u16 = body
.iter()
.map(|r| r.0.iter().map(|e| e.width() as u16 + 2).sum::<u16>() - 2)
@ -28,18 +29,23 @@ impl Info {
for (keyevents, desc) in body {
let keyevent = keyevents[0];
let mut left = keymaps_width - keyevent.width() as u16;
for _ in 0..lpad {
text.push(' ');
}
write!(text, "{}", keyevent).ok();
for keyevent in &keyevents[1..] {
write!(text, ", {}", keyevent).ok();
left -= 2 + keyevent.width() as u16;
}
for _ in 0..left {
for _ in 0..left + mpad {
text.push(' ');
}
if keymaps_width + 2 + (desc.width() as u16) > width {
width = keymaps_width + 2 + desc.width() as u16;
let desc = desc.trim();
let w = lpad + keymaps_width + mpad + (desc.width() as u16) + rpad;
if w > width {
width = w;
}
writeln!(text, " {}", &desc).ok();
writeln!(text, "{}", desc).ok();
}
Info {
title,