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-rw-r--r--helix-tui/src/widgets/reflow.rs18
1 files changed, 17 insertions, 1 deletions
diff --git a/helix-tui/src/widgets/reflow.rs b/helix-tui/src/widgets/reflow.rs
index c30aa6e0..67c4db44 100644
--- a/helix-tui/src/widgets/reflow.rs
+++ b/helix-tui/src/widgets/reflow.rs
@@ -4,6 +4,7 @@ use helix_core::unicode::width::UnicodeWidthStr;
use unicode_segmentation::UnicodeSegmentation;
const NBSP: &str = "\u{00a0}";
+const NNBSP: &str = "\u{202f}";
/// A state machine to pack styled symbols into lines.
/// Cannot implement it as Iterator since it yields slices of the internal buffer (need streaming
@@ -58,7 +59,8 @@ impl<'a, 'b> LineComposer<'a> for WordWrapper<'a, 'b> {
let mut symbols_exhausted = true;
for StyledGrapheme { symbol, style } in &mut self.symbols {
symbols_exhausted = false;
- let symbol_whitespace = symbol.chars().all(&char::is_whitespace) && symbol != NBSP;
+ let symbol_whitespace =
+ symbol.chars().all(&char::is_whitespace) && symbol != NBSP && symbol != NNBSP;
// Ignore characters wider that the total max width.
if symbol.width() as u16 > self.max_line_width
@@ -497,6 +499,20 @@ mod test {
}
#[test]
+ fn line_composer_word_wrapper_nnbsp() {
+ let width = 20;
+ let text = "AAAAAAAAAAAAAAA AAAA\u{202f}AAA";
+ let (word_wrapper, _) = run_composer(Composer::WordWrapper { trim: true }, text, width);
+ assert_eq!(word_wrapper, vec!["AAAAAAAAAAAAAAA", "AAAA\u{202f}AAA",]);
+
+ // Ensure that if the character was a regular space, it would be wrapped differently.
+ let text_space = text.replace('\u{202f}', " ");
+ let (word_wrapper_space, _) =
+ run_composer(Composer::WordWrapper { trim: true }, &text_space, width);
+ assert_eq!(word_wrapper_space, vec!["AAAAAAAAAAAAAAA AAAA", "AAA",]);
+ }
+
+ #[test]
fn line_composer_word_wrapper_preserve_indentation() {
let width = 20;
let text = "AAAAAAAAAAAAAAAAAAAA AAA";