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authorIvan Tham2021-07-03 16:12:02 +0000
committerBlaž Hrastnik2021-07-04 09:01:59 +0000
commit916362d3a97ddc1b4a630f7d7ba5ae5dc405c21a (patch)
tree6ee80ca9764ece107c7fd9f31d492f30da55a295
parentbbbbfa9bcfb7b46d2ca2c8ac85891b1393bfe401 (diff)
Info box add horizontal padding
-rw-r--r--helix-view/src/info.rs14
1 files changed, 10 insertions, 4 deletions
diff --git a/helix-view/src/info.rs b/helix-view/src/info.rs
index 92c10351..f3df50fe 100644
--- a/helix-view/src/info.rs
+++ b/helix-view/src/info.rs
@@ -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,