diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs index d0b9047c8..2d85cbf53 100644 --- a/helix-term/src/commands.rs +++ b/helix-term/src/commands.rs @@ -5940,28 +5940,10 @@ fn jump_to_label(cx: &mut Context, labels: Vec, behaviour: Movement) { if labels.is_empty() { return; } - let alphabet_char = |i| { - let mut res = Tendril::new(); - res.push(alphabet[i]); - res - }; // Add label for each jump candidate to the View as virtual text. let text = doc.text().slice(..); - let mut overlays: Vec<_> = labels - .iter() - .enumerate() - .flat_map(|(i, range)| { - [ - Overlay::new(range.from(), alphabet_char(i / alphabet.len())), - Overlay::new( - graphemes::next_grapheme_boundary(text, range.from()), - alphabet_char(i % alphabet.len()), - ), - ] - }) - .collect(); - overlays.sort_unstable_by_key(|overlay| overlay.char_idx); + let overlays = labels_to_overlays(labels.iter(), alphabet, text, None); let (view, doc) = current!(cx.editor); doc.set_jump_labels(view.id, overlays); @@ -5982,6 +5964,15 @@ fn jump_to_label(cx: &mut Context, labels: Vec, behaviour: Movement) { doc_mut!(cx.editor, &doc).remove_jump_labels(view); return; } + if let Some(ch) = event.char() { + let mut grapheme = Tendril::new(); + grapheme.push(ch); + + let doc = doc_mut!(cx.editor, &doc); + let text = doc.text().slice(..); + let overlays = labels_to_overlays(labels.iter().skip(outer).take(alphabet.len()), alphabet, text, Some(grapheme)); + doc.set_jump_labels(view, overlays); + } cx.on_next_key(move |cx, event| { doc_mut!(cx.editor, &doc).remove_jump_labels(view); let alphabet = &cx.editor.config().jump_label_alphabet; @@ -6015,6 +6006,39 @@ fn jump_to_label(cx: &mut Context, labels: Vec, behaviour: Movement) { }); } +fn alphabet_char(alphabet: &[char], index: usize) -> Tendril { + let mut res = Tendril::new(); + res.push(alphabet[index]); + res +} + +fn labels_to_overlays<'a>( + it: impl Iterator, + alphabet: &[char], + text: RopeSlice, + grapheme: Option, +) -> Vec { + let mut overlays: Vec<_> = it + .enumerate() + .flat_map(|(i, range)| { + [ + Overlay::new( + range.from(), + grapheme + .clone() + .unwrap_or_else(|| alphabet_char(alphabet, i / alphabet.len())), + ), + Overlay::new( + graphemes::next_grapheme_boundary(text, range.from()), + alphabet_char(alphabet, i % alphabet.len()), + ), + ] + }) + .collect(); + overlays.sort_unstable_by_key(|overlay| overlay.char_idx); + overlays +} + fn jump_to_word(cx: &mut Context, behaviour: Movement) { // Calculate the jump candidates: ranges for any visible words with two or // more characters.