diff options
Diffstat (limited to 'helix-tui/src/buffer.rs')
| -rw-r--r-- | helix-tui/src/buffer.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/helix-tui/src/buffer.rs b/helix-tui/src/buffer.rs index b1fd4478..2c212b12 100644 --- a/helix-tui/src/buffer.rs +++ b/helix-tui/src/buffer.rs @@ -433,6 +433,31 @@ impl Buffer { (x_offset as u16, y) } + pub fn set_spans_truncated(&mut self, x: u16, y: u16, spans: &Spans, width: u16) -> (u16, u16) { + let mut remaining_width = width; + let mut alt_x = x; + let (text, styles) = + spans + .0 + .iter() + .fold((String::new(), vec![]), |(mut s, mut h), span| { + s.push_str(span.content.as_ref()); + let mut styles = span + .styled_graphemes(span.style) + .map(|grapheme| grapheme.style) + .collect(); + h.append(&mut styles); + + let w = span.width() as u16; + alt_x = alt_x + w; + remaining_width = remaining_width.saturating_sub(w); + + (s, h) + }); + self.set_string_truncated(x, y, &text, width.into(), |idx| styles[idx], true, true); + (x, y) + } + pub fn set_spans(&mut self, x: u16, y: u16, spans: &Spans, width: u16) -> (u16, u16) { let mut remaining_width = width; let mut x = x; |