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-rw-r--r--helix-term/src/ui/prompt.rs29
1 files changed, 21 insertions, 8 deletions
diff --git a/helix-term/src/ui/prompt.rs b/helix-term/src/ui/prompt.rs
index 1ee0399f..c00968d0 100644
--- a/helix-term/src/ui/prompt.rs
+++ b/helix-term/src/ui/prompt.rs
@@ -126,8 +126,18 @@ impl Prompt {
let selected_color = theme.get("ui.menu.selected");
// completion
- let max_col = std::cmp::max(1, area.width / BASE_WIDTH);
- let height = ((self.completion.len() as u16 + max_col - 1) / max_col)
+ let max_len = self
+ .completion
+ .iter()
+ .map(|(_, completion)| completion.len() as u16)
+ .max()
+ .unwrap_or(BASE_WIDTH)
+ .max(BASE_WIDTH);
+
+ let cols = std::cmp::max(1, area.width / max_len);
+ let col_width = (area.width - (cols)) / cols;
+
+ let height = ((self.completion.len() as u16 + cols - 1) / cols)
.min(10) // at most 10 rows (or less)
.min(area.height);
@@ -147,7 +157,13 @@ impl Prompt {
let mut row = 0;
let mut col = 0;
- for (i, (_range, completion)) in self.completion.iter().enumerate() {
+ // TODO: paginate
+ for (i, (_range, completion)) in self
+ .completion
+ .iter()
+ .enumerate()
+ .take(height as usize * cols as usize)
+ {
let color = if Some(i) == self.selection {
// Style::default().bg(Color::Rgb(104, 60, 232))
selected_color // TODO: just invert bg
@@ -155,10 +171,10 @@ impl Prompt {
text_color
};
surface.set_stringn(
- area.x + 1 + col * BASE_WIDTH,
+ area.x + col * (1 + col_width),
area.y + row,
&completion,
- BASE_WIDTH as usize - 1,
+ col_width.saturating_sub(1) as usize,
color,
);
row += 1;
@@ -166,9 +182,6 @@ impl Prompt {
row = 0;
col += 1;
}
- if col > max_col {
- break;
- }
}
}