diff options
Diffstat (limited to 'helix-term/src')
| -rw-r--r-- | helix-term/src/commands.rs | 621 | ||||
| -rw-r--r-- | helix-term/src/ui/completion.rs | 20 | ||||
| -rw-r--r-- | helix-term/src/ui/editor.rs | 103 |
3 files changed, 441 insertions, 303 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs index 32eb3f00..f6df26ba 100644 --- a/helix-term/src/commands.rs +++ b/helix-term/src/commands.rs @@ -1,9 +1,6 @@ use helix_core::{ comment, coords_at_pos, find_first_non_whitespace_char, find_root, graphemes, indent, - line_ending::{ - get_line_ending_of_str, line_end_char_index, rope_end_without_line_ending, - str_is_line_ending, - }, + line_ending::{get_line_ending_of_str, line_end_char_index, str_is_line_ending}, match_brackets, movement::{self, Direction}, object, pos_at_coords, @@ -110,7 +107,10 @@ enum Align { } fn align_view(doc: &Document, view: &mut View, align: Align) { - let pos = doc.selection(view.id).cursor(); + let pos = doc + .selection(view.id) + .primary() + .cursor(doc.text().slice(..)); let line = doc.text().char_to_line(pos); let relative = match align { @@ -340,7 +340,8 @@ fn move_char_left(cx: &mut Context) { let count = cx.count(); let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); - let selection = doc.selection(view.id).transform(|range| { + + let selection = doc.selection(view.id).clone().transform(|range| { movement::move_horizontally(text, range, Direction::Backward, count, Movement::Move) }); doc.set_selection(view.id, selection); @@ -350,7 +351,8 @@ fn move_char_right(cx: &mut Context) { let count = cx.count(); let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); - let selection = doc.selection(view.id).transform(|range| { + + let selection = doc.selection(view.id).clone().transform(|range| { movement::move_horizontally(text, range, Direction::Forward, count, Movement::Move) }); doc.set_selection(view.id, selection); @@ -360,7 +362,8 @@ fn move_line_up(cx: &mut Context) { let count = cx.count(); let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); - let selection = doc.selection(view.id).transform(|range| { + + let selection = doc.selection(view.id).clone().transform(|range| { movement::move_vertically(text, range, Direction::Backward, count, Movement::Move) }); doc.set_selection(view.id, selection); @@ -370,7 +373,8 @@ fn move_line_down(cx: &mut Context) { let count = cx.count(); let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); - let selection = doc.selection(view.id).transform(|range| { + + let selection = doc.selection(view.id).clone().transform(|range| { movement::move_vertically(text, range, Direction::Forward, count, Movement::Move) }); doc.set_selection(view.id, selection); @@ -378,84 +382,61 @@ fn move_line_down(cx: &mut Context) { fn goto_line_end(cx: &mut Context) { let (view, doc) = current!(cx.editor); + let text = doc.text().slice(..); - let selection = doc.selection(view.id).transform(|range| { - let text = doc.text(); - let line = text.char_to_line(range.head); + let selection = doc.selection(view.id).clone().transform(|range| { + let line = range.cursor_line(text); + let line_start = text.line_to_char(line); - let pos = line_end_char_index(&text.slice(..), line); - let pos = graphemes::nth_prev_grapheme_boundary(text.slice(..), pos, 1); - let pos = range.head.max(pos).max(text.line_to_char(line)); + let pos = graphemes::prev_grapheme_boundary(text, line_end_char_index(&text, line)) + .max(line_start); - Range::new( - match doc.mode { - Mode::Normal | Mode::Insert => pos, - Mode::Select => range.anchor, - }, - pos, - ) + range.put_cursor(text, pos, doc.mode == Mode::Select) }); - doc.set_selection(view.id, selection); } fn goto_line_end_newline(cx: &mut Context) { let (view, doc) = current!(cx.editor); + let text = doc.text().slice(..); - let selection = doc.selection(view.id).transform(|range| { - let text = doc.text(); - let line = text.char_to_line(range.head); + let selection = doc.selection(view.id).clone().transform(|range| { + let line = range.cursor_line(text); + let pos = line_end_char_index(&text, line); - let pos = line_end_char_index(&text.slice(..), line); - Range::new(pos, pos) + range.put_cursor(text, pos, doc.mode == Mode::Select) }); - doc.set_selection(view.id, selection); } fn goto_line_start(cx: &mut Context) { let (view, doc) = current!(cx.editor); + let text = doc.text().slice(..); - let selection = doc.selection(view.id).transform(|range| { - let text = doc.text(); - let line = text.char_to_line(range.head); + let selection = doc.selection(view.id).clone().transform(|range| { + let line = range.cursor_line(text); // adjust to start of the line let pos = text.line_to_char(line); - Range::new( - match doc.mode { - Mode::Normal => range.anchor, - Mode::Select | Mode::Insert => pos, - }, - pos, - ) + range.put_cursor(text, pos, doc.mode == Mode::Select) }); - doc.set_selection(view.id, selection); } fn goto_first_nonwhitespace(cx: &mut Context) { let (view, doc) = current!(cx.editor); + let text = doc.text().slice(..); - let selection = doc.selection(view.id).transform(|range| { - let text = doc.text(); - let line_idx = text.char_to_line(range.head); + let selection = doc.selection(view.id).clone().transform(|range| { + let line = range.cursor_line(text); - if let Some(pos) = find_first_non_whitespace_char(text.line(line_idx)) { - let pos = pos + text.line_to_char(line_idx); - Range::new( - match doc.mode { - Mode::Normal => pos, - Mode::Select => range.anchor, - Mode::Insert => unreachable!(), - }, - pos, - ) + if let Some(pos) = find_first_non_whitespace_char(text.line(line)) { + let pos = pos + text.line_to_char(line); + range.put_cursor(text, pos, doc.mode == Mode::Select) } else { range } }); - doc.set_selection(view.id, selection); } @@ -501,8 +482,8 @@ fn move_next_word_start(cx: &mut Context) { let selection = doc .selection(view.id) + .clone() .transform(|range| movement::move_next_word_start(text, range, count)); - doc.set_selection(view.id, selection); } @@ -513,8 +494,8 @@ fn move_prev_word_start(cx: &mut Context) { let selection = doc .selection(view.id) + .clone() .transform(|range| movement::move_prev_word_start(text, range, count)); - doc.set_selection(view.id, selection); } @@ -525,8 +506,8 @@ fn move_next_word_end(cx: &mut Context) { let selection = doc .selection(view.id) + .clone() .transform(|range| movement::move_next_word_end(text, range, count)); - doc.set_selection(view.id, selection); } @@ -537,8 +518,8 @@ fn move_next_long_word_start(cx: &mut Context) { let selection = doc .selection(view.id) + .clone() .transform(|range| movement::move_next_long_word_start(text, range, count)); - doc.set_selection(view.id, selection); } @@ -549,8 +530,8 @@ fn move_prev_long_word_start(cx: &mut Context) { let selection = doc .selection(view.id) + .clone() .transform(|range| movement::move_prev_long_word_start(text, range, count)); - doc.set_selection(view.id, selection); } @@ -561,8 +542,8 @@ fn move_next_long_word_end(cx: &mut Context) { let selection = doc .selection(view.id) + .clone() .transform(|range| movement::move_next_long_word_end(text, range, count)); - doc.set_selection(view.id, selection); } @@ -579,9 +560,7 @@ fn goto_file_start(cx: &mut Context) { fn goto_file_end(cx: &mut Context) { push_jump(cx.editor); let (view, doc) = current!(cx.editor); - let text = doc.text(); - let last_line = text.line_to_char(text.len_lines().saturating_sub(2)); - doc.set_selection(view.id, Selection::point(last_line)); + doc.set_selection(view.id, Selection::point(doc.text().len_chars())); } fn extend_next_word_start(cx: &mut Context) { @@ -589,12 +568,11 @@ fn extend_next_word_start(cx: &mut Context) { let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); - let selection = doc.selection(view.id).transform(|range| { + let selection = doc.selection(view.id).clone().transform(|range| { let word = movement::move_next_word_start(text, range, count); - let pos = word.head; - Range::new(range.anchor, pos) + let pos = word.cursor(text); + range.put_cursor(text, pos, true) }); - doc.set_selection(view.id, selection); } @@ -603,10 +581,10 @@ fn extend_prev_word_start(cx: &mut Context) { let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); - let selection = doc.selection(view.id).transform(|range| { + let selection = doc.selection(view.id).clone().transform(|range| { let word = movement::move_prev_word_start(text, range, count); - let pos = word.head; - Range::new(range.anchor, pos) + let pos = word.cursor(text); + range.put_cursor(text, pos, true) }); doc.set_selection(view.id, selection); } @@ -616,12 +594,11 @@ fn extend_next_word_end(cx: &mut Context) { let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); - let selection = doc.selection(view.id).transform(|range| { + let selection = doc.selection(view.id).clone().transform(|range| { let word = movement::move_next_word_end(text, range, count); - let pos = word.head; - Range::new(range.anchor, pos) + let pos = word.cursor(text); + range.put_cursor(text, pos, true) }); - doc.set_selection(view.id, selection); } @@ -667,26 +644,56 @@ where let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); - let selection = doc.selection(view.id).transform(|range| { - search_fn(text, ch, range.head, count, inclusive).map_or(range, |pos| { - if extend { - Range::new(range.anchor, pos) - } else { - // select - Range::new(range.head, pos) - } - // or (pos, pos) to move to found val - }) - }); + let selection = doc.selection(view.id).clone().transform(|range| { + // TODO: use `Range::cursor()` here instead. However, that works in terms of + // graphemes, whereas this function doesn't yet. So we're doing the same logic + // here, but just in terms of chars instead. + let search_start_pos = if range.anchor < range.head { + range.head - 1 + } else { + range.head + }; + search_fn(text, ch, search_start_pos, count, inclusive) + .map_or(range, |pos| range.put_cursor(text, pos, extend)) + }); doc.set_selection(view.id, selection); }) } +fn find_next_char_impl( + text: RopeSlice, + ch: char, + pos: usize, + n: usize, + inclusive: bool, +) -> Option<usize> { + let pos = (pos + 1).min(text.len_chars()); + if inclusive { + search::find_nth_next(text, ch, pos, n) + } else { + search::find_nth_next(text, ch, pos, n).map(|n| n.saturating_sub(1)) + } +} + +fn find_prev_char_impl( + text: RopeSlice, + ch: char, + pos: usize, + n: usize, + inclusive: bool, +) -> Option<usize> { + if inclusive { + search::find_nth_prev(text, ch, pos, n) + } else { + search::find_nth_prev(text, ch, pos, n).map(|n| (n + 1).min(text.len_chars())) + } +} + fn find_till_char(cx: &mut Context) { find_char_impl( cx, - search::find_nth_next, + find_next_char_impl, false, /* inclusive */ false, /* extend */ ) @@ -695,7 +702,7 @@ fn find_till_char(cx: &mut Context) { fn find_next_char(cx: &mut Context) { find_char_impl( cx, - search::find_nth_next, + find_next_char_impl, true, /* inclusive */ false, /* extend */ ) @@ -704,7 +711,7 @@ fn find_next_char(cx: &mut Context) { fn extend_till_char(cx: &mut Context) { find_char_impl( cx, - search::find_nth_next, + find_next_char_impl, false, /* inclusive */ true, /* extend */ ) @@ -713,7 +720,7 @@ fn extend_till_char(cx: &mut Context) { fn extend_next_char(cx: &mut Context) { find_char_impl( cx, - search::find_nth_next, + find_next_char_impl, true, /* inclusive */ true, /* extend */ ) @@ -722,7 +729,7 @@ fn extend_next_char(cx: &mut Context) { fn till_prev_char(cx: &mut Context) { find_char_impl( cx, - search::find_nth_prev, + find_prev_char_impl, false, /* inclusive */ false, /* extend */ ) @@ -731,7 +738,7 @@ fn till_prev_char(cx: &mut Context) { fn find_prev_char(cx: &mut Context) { find_char_impl( cx, - search::find_nth_prev, + find_prev_char_impl, true, /* inclusive */ false, /* extend */ ) @@ -740,7 +747,7 @@ fn find_prev_char(cx: &mut Context) { fn extend_till_prev_char(cx: &mut Context) { find_char_impl( cx, - search::find_nth_prev, + find_prev_char_impl, false, /* inclusive */ true, /* extend */ ) @@ -749,7 +756,7 @@ fn extend_till_prev_char(cx: &mut Context) { fn extend_prev_char(cx: &mut Context) { find_char_impl( cx, - search::find_nth_prev, + find_prev_char_impl, true, /* inclusive */ true, /* extend */ ) @@ -773,24 +780,29 @@ fn replace(cx: &mut Context) { _ => None, }; - if let Some(ch) = ch { - let transaction = - Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| { - let max_to = rope_end_without_line_ending(&doc.text().slice(..)); - let to = std::cmp::min(max_to, range.to() + 1); - let text: String = RopeGraphemes::new(doc.text().slice(range.from()..to)) - .map(|g| { - let cow: Cow<str> = g.into(); - if str_is_line_ending(&cow) { - cow - } else { - ch.into() - } - }) - .collect(); + let selection = doc.selection(view.id); - (range.from(), to, Some(text.into())) - }); + if let Some(ch) = ch { + let transaction = Transaction::change_by_selection(doc.text(), selection, |range| { + if !range.is_empty() { + let text: String = + RopeGraphemes::new(doc.text().slice(range.from()..range.to())) + .map(|g| { + let cow: Cow<str> = g.into(); + if str_is_line_ending(&cow) { + cow + } else { + ch.into() + } + }) + .collect(); + + (range.from(), range.to(), Some(text.into())) + } else { + // No change. + (range.from(), range.to(), None) + } + }); doc.apply(&transaction, view.id); doc.append_changes_to_history(view.id); @@ -800,24 +812,24 @@ fn replace(cx: &mut Context) { fn switch_case(cx: &mut Context) { let (view, doc) = current!(cx.editor); - let transaction = - Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| { - let text: Tendril = range - .fragment(doc.text().slice(..)) - .chars() - .flat_map(|ch| { - if ch.is_lowercase() { - ch.to_uppercase().collect() - } else if ch.is_uppercase() { - ch.to_lowercase().collect() - } else { - vec![ch] - } - }) - .collect(); + let selection = doc.selection(view.id); + let transaction = Transaction::change_by_selection(doc.text(), selection, |range| { + let text: Tendril = range + .fragment(doc.text().slice(..)) + .chars() + .flat_map(|ch| { + if ch.is_lowercase() { + ch.to_uppercase().collect() + } else if ch.is_uppercase() { + ch.to_lowercase().collect() + } else { + vec![ch] + } + }) + .collect(); - (range.from(), range.to() + 1, Some(text)) - }); + (range.from(), range.to(), Some(text)) + }); doc.apply(&transaction, view.id); doc.append_changes_to_history(view.id); @@ -825,12 +837,12 @@ fn switch_case(cx: &mut Context) { fn switch_to_uppercase(cx: &mut Context) { let (view, doc) = current!(cx.editor); - let transaction = - Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| { - let text: Tendril = range.fragment(doc.text().slice(..)).to_uppercase().into(); + let selection = doc.selection(view.id); + let transaction = Transaction::change_by_selection(doc.text(), selection, |range| { + let text: Tendril = range.fragment(doc.text().slice(..)).to_uppercase().into(); - (range.from(), range.to() + 1, Some(text)) - }); + (range.from(), range.to(), Some(text)) + }); doc.apply(&transaction, view.id); doc.append_changes_to_history(view.id); @@ -838,12 +850,12 @@ fn switch_to_uppercase(cx: &mut Context) { fn switch_to_lowercase(cx: &mut Context) { let (view, doc) = current!(cx.editor); - let transaction = - Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| { - let text: Tendril = range.fragment(doc.text().slice(..)).to_lowercase().into(); + let selection = doc.selection(view.id); + let transaction = Transaction::change_by_selection(doc.text(), selection, |range| { + let text: Tendril = range.fragment(doc.text().slice(..)).to_lowercase().into(); - (range.from(), range.to() + 1, Some(text)) - }); + (range.from(), range.to(), Some(text)) + }); doc.apply(&transaction, view.id); doc.append_changes_to_history(view.id); @@ -852,7 +864,12 @@ fn switch_to_lowercase(cx: &mut Context) { fn scroll(cx: &mut Context, offset: usize, direction: Direction) { use Direction::*; let (view, doc) = current!(cx.editor); - let cursor = coords_at_pos(doc.text().slice(..), doc.selection(view.id).cursor()); + let cursor = coords_at_pos( + doc.text().slice(..), + doc.selection(view.id) + .primary() + .cursor(doc.text().slice(..)), + ); let doc_last_line = doc.text().len_lines() - 1; let last_line = view.last_line(doc); @@ -881,7 +898,7 @@ fn scroll(cx: &mut Context, offset: usize, direction: Direction) { .min(last_line.saturating_sub(scrolloff)); let text = doc.text().slice(..); - let pos = pos_at_coords(text, Position::new(line, cursor.col)); // this func will properly truncate to line end + let pos = pos_at_coords(text, Position::new(line, cursor.col), true); // this func will properly truncate to line end // TODO: only manipulate main selection doc.set_selection(view.id, Selection::point(pos)); @@ -915,7 +932,8 @@ fn extend_char_left(cx: &mut Context) { let count = cx.count(); let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); - let selection = doc.selection(view.id).transform(|range| { + + let selection = doc.selection(view.id).clone().transform(|range| { movement::move_horizontally(text, range, Direction::Backward, count, Movement::Extend) }); doc.set_selection(view.id, selection); @@ -925,7 +943,8 @@ fn extend_char_right(cx: &mut Context) { let count = cx.count(); let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); - let selection = doc.selection(view.id).transform(|range| { + + let selection = doc.selection(view.id).clone().transform(|range| { movement::move_horizontally(text, range, Direction::Forward, count, Movement::Extend) }); doc.set_selection(view.id, selection); @@ -935,7 +954,8 @@ fn extend_line_up(cx: &mut Context) { let count = cx.count(); let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); - let selection = doc.selection(view.id).transform(|range| { + + let selection = doc.selection(view.id).clone().transform(|range| { movement::move_vertically(text, range, Direction::Backward, count, Movement::Extend) }); doc.set_selection(view.id, selection); @@ -945,7 +965,8 @@ fn extend_line_down(cx: &mut Context) { let count = cx.count(); let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); - let selection = doc.selection(view.id).transform(|range| { + + let selection = doc.selection(view.id).clone().transform(|range| { movement::move_vertically(text, range, Direction::Forward, count, Movement::Extend) }); doc.set_selection(view.id, selection); @@ -954,7 +975,7 @@ fn extend_line_down(cx: &mut Context) { fn select_all(cx: &mut Context) { let (view, doc) = current!(cx.editor); - let end = rope_end_without_line_ending(&doc.text().slice(..)); + let end = doc.text().len_chars(); doc.set_selection(view.id, Selection::single(0, end)) } @@ -992,9 +1013,14 @@ fn split_selection_on_newline(cx: &mut Context) { } fn search_impl(doc: &mut Document, view: &mut View, contents: &str, regex: &Regex, extend: bool) { - let text = doc.text(); + let text = doc.text().slice(..); let selection = doc.selection(view.id); - let start = text.char_to_byte(selection.cursor()); + + // Get the right side of the primary block cursor. + let start = text.char_to_byte(graphemes::next_grapheme_boundary( + text, + selection.primary().cursor(text), + )); // use find_at to find the next match after the cursor, loop around the end // Careful, `Regex` uses `bytes` as offsets, not character indices! @@ -1011,12 +1037,10 @@ fn search_impl(doc: &mut Document, view: &mut View, contents: &str, regex: &Rege return; } - let head = end - 1; - let selection = if extend { - selection.clone().push(Range::new(start, head)) + selection.clone().push(Range::new(start, end)) } else { - Selection::single(start, head) + Selection::single(start, end) }; doc.set_selection(view.id, selection); @@ -1079,16 +1103,15 @@ fn extend_line(cx: &mut Context) { let count = cx.count(); let (view, doc) = current!(cx.editor); - let pos = doc.selection(view.id).primary(); let text = doc.text(); + let range = doc.selection(view.id).primary(); - let line_start = text.char_to_line(pos.anchor); - let start = text.line_to_char(line_start); - let line_end = text.char_to_line(pos.head); - let mut end = line_end_char_index(&text.slice(..), line_end + count.saturating_sub(1)); + let (start_line, end_line) = range.line_range(text.slice(..)); + let start = text.line_to_char(start_line); + let mut end = text.line_to_char((end_line + count).min(text.len_lines())); - if pos.anchor == start && pos.head == end && line_end < (text.len_lines() - 2) { - end = line_end_char_index(&text.slice(..), line_end + 1); + if range.from() == start && range.to() == end { + end = text.line_to_char((end_line + count + 1).min(text.len_lines())); } doc.set_selection(view.id, Selection::single(start, end)); @@ -1097,41 +1120,36 @@ fn extend_line(cx: &mut Context) { fn extend_to_line_bounds(cx: &mut Context) { let (view, doc) = current!(cx.editor); - let text = doc.text(); - let selection = doc.selection(view.id).transform(|range| { - let start = text.line_to_char(text.char_to_line(range.from())); - let end = text - .line_to_char(text.char_to_line(range.to()) + 1) - .saturating_sub(1); - - if range.anchor < range.head { - Range::new(start, end) - } else { - Range::new(end, start) - } - }); + doc.set_selection( + view.id, + doc.selection(view.id).clone().transform(|range| { + let text = doc.text(); - doc.set_selection(view.id, selection); + let (start_line, end_line) = range.line_range(text.slice(..)); + let start = text.line_to_char(start_line); + let end = text.line_to_char((end_line + 1).min(text.len_lines())); + + if range.anchor <= range.head { + Range::new(start, end) + } else { + Range::new(end, start) + } + }), + ); } fn delete_selection_impl(reg: &mut Register, doc: &mut Document, view_id: ViewId) { - // first yank the selection - let values: Vec<String> = doc - .selection(view_id) - .fragments(doc.text().slice(..)) - .map(Cow::into_owned) - .collect(); + let text = doc.text().slice(..); + let selection = doc.selection(view_id); + // first yank the selection + let values: Vec<String> = selection.fragments(text).map(Cow::into_owned).collect(); reg.write(values); // then delete - let transaction = - Transaction::change_by_selection(doc.text(), doc.selection(view_id), |range| { - let alltext = doc.text().slice(..); - let max_to = rope_end_without_line_ending(&alltext); - let to = std::cmp::min(max_to, range.to() + 1); - (range.from(), to, None) - }); + let transaction = Transaction::change_by_selection(doc.text(), selection, |range| { + (range.from(), range.to(), None) + }); doc.apply(&transaction, view_id); } @@ -1159,19 +1177,22 @@ fn change_selection(cx: &mut Context) { fn collapse_selection(cx: &mut Context) { let (view, doc) = current!(cx.editor); - let selection = doc - .selection(view.id) - .transform(|range| Range::new(range.head, range.head)); + let text = doc.text().slice(..); + let selection = doc.selection(view.id).clone().transform(|range| { + let pos = range.cursor(text); + Range::new(pos, pos) + }); doc.set_selection(view.id, selection); } fn flip_selections(cx: &mut Context) { let (view, doc) = current!(cx.editor); + let selection = doc .selection(view.id) + .clone() .transform(|range| Range::new(range.head, range.anchor)); - doc.set_selection(view.id, selection); } @@ -1186,6 +1207,7 @@ fn insert_mode(cx: &mut Context) { let selection = doc .selection(view.id) + .clone() .transform(|range| Range::new(range.to(), range.from())); doc.set_selection(view.id, selection); } @@ -1195,18 +1217,13 @@ fn append_mode(cx: &mut Context) { let (view, doc) = current!(cx.editor); enter_insert_mode(doc); doc.restore_cursor = true; - let text = doc.text().slice(..); - let selection = doc.selection(view.id).transform(|range| { - Range::new( - range.from(), - graphemes::next_grapheme_boundary(text, range.to()), // to() + next char - ) - }); + // Make sure there's room at the end of the document if the last + // selection butts up against it. let end = text.len_chars(); - - if selection.iter().any(|range| range.head == end) { + let last_range = doc.selection(view.id).iter().last().unwrap(); + if !last_range.is_empty() && last_range.head == end { let transaction = Transaction::change( doc.text(), std::array::IntoIter::new([(end, end, Some(doc.line_ending.as_str().into()))]), @@ -1214,6 +1231,12 @@ fn append_mode(cx: &mut Context) { doc.apply(&transaction, view.id); } + let selection = doc.selection(view.id).clone().transform(|range| { + Range::new( + range.from(), + graphemes::next_grapheme_boundary(doc.text().slice(..), range.to()), + ) + }); doc.set_selection(view.id, selection); } @@ -1636,11 +1659,10 @@ mod cmd { match cx.editor.clipboard_provider.get_contents() { Ok(contents) => { + let selection = doc.selection(view.id); let transaction = - Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| { - let max_to = rope_end_without_line_ending(&doc.text().slice(..)); - let to = std::cmp::min(max_to, range.to() + 1); - (range.from(), to, Some(contents.as_str().into())) + Transaction::change_by_selection(doc.text(), &selection, |range| { + (range.from(), range.to(), Some(contents.as_str().into())) }); doc.apply(&transaction, view.id); @@ -2236,10 +2258,10 @@ fn append_to_line(cx: &mut Context) { let (view, doc) = current!(cx.editor); enter_insert_mode(doc); - let selection = doc.selection(view.id).transform(|range| { - let text = doc.text(); - let line = text.char_to_line(range.head); - let pos = line_end_char_index(&text.slice(..), line); + let selection = doc.selection(view.id).clone().transform(|range| { + let text = doc.text().slice(..); + let line = range.cursor_line(text); + let pos = line_end_char_index(&text, line); Range::new(pos, pos) }); doc.set_selection(view.id, selection); @@ -2299,7 +2321,7 @@ fn open(cx: &mut Context, open: Open) { let mut offs = 0; let mut transaction = Transaction::change_by_selection(contents, selection, |range| { - let line = text.char_to_line(range.head); + let line = range.cursor_line(text); let line = match open { // adjust position to the end of the line (next line - 1) @@ -2373,7 +2395,7 @@ fn normal_mode(cx: &mut Context) { // if leaving append mode, move cursor back by 1 if doc.restore_cursor { let text = doc.text().slice(..); - let selection = doc.selection(view.id).transform(|range| { + let selection = doc.selection(view.id).clone().transform(|range| { Range::new( range.from(), graphemes::prev_grapheme_boundary(text, range.to()), @@ -2413,6 +2435,23 @@ fn goto_last_accessed_file(cx: &mut Context) { } fn select_mode(cx: &mut Context) { + let (view, doc) = current!(cx.editor); + let text = doc.text().slice(..); + + // Make sure end-of-document selections are also 1-width. + // (With the exception of being in an empty document, of course.) + let selection = doc.selection(view.id).clone().transform(|range| { + if range.is_empty() && range.head == text.len_chars() { + Range::new( + graphemes::prev_grapheme_boundary(text, range.anchor), + range.head, + ) + } else { + range + } + }); + doc.set_selection(view.id, selection); + doc_mut!(cx.editor).mode = Mode::Select; } @@ -2485,7 +2524,13 @@ fn goto_definition(cx: &mut Context) { let offset_encoding = language_server.offset_encoding(); - let pos = pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor(), offset_encoding); + let pos = pos_to_lsp_pos( + doc.text(), + doc.selection(view.id) + .primary() + .cursor(doc.text().slice(..)), + offset_encoding, + ); // TODO: handle fails let future = language_server.goto_definition(doc.identifier(), pos, None); @@ -2522,7 +2567,13 @@ fn goto_type_definition(cx: &mut Context) { let offset_encoding = language_server.offset_encoding(); - let pos = pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor(), offset_encoding); + let pos = pos_to_lsp_pos( + doc.text(), + doc.selection(view.id) + .primary() + .cursor(doc.text().slice(..)), + offset_encoding, + ); // TODO: handle fails let future = language_server.goto_type_definition(doc.identifier(), pos, None); @@ -2559,7 +2610,13 @@ fn goto_implementation(cx: &mut Context) { let offset_encoding = language_server.offset_encoding(); - let pos = pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor(), offset_encoding); + let pos = pos_to_lsp_pos( + doc.text(), + doc.selection(view.id) + .primary() + .cursor(doc.text().slice(..)), + offset_encoding, + ); // TODO: handle fails let future = language_server.goto_implementation(doc.identifier(), pos, None); @@ -2596,7 +2653,13 @@ fn goto_reference(cx: &mut Context) { let offset_encoding = language_server.offset_encoding(); - let pos = pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor(), offset_encoding); + let pos = pos_to_lsp_pos( + doc.text(), + doc.selection(view.id) + .primary() + .cursor(doc.text().slice(..)), + offset_encoding, + ); // TODO: handle fails let future = language_server.goto_reference(doc.identifier(), pos, None); @@ -2655,7 +2718,10 @@ fn goto_next_diag(cx: &mut Context) { let editor = &mut cx.editor; let (view, doc) = current!(editor); - let cursor_pos = doc.selection(view.id).cursor(); + let cursor_pos = doc + .selection(view.id) + .primary() + .cursor(doc.text().slice(..)); let diag = if let Some(diag) = doc .diagnostics() .iter() @@ -2676,7 +2742,10 @@ fn goto_prev_diag(cx: &mut Context) { let editor = &mut cx.editor; let (view, doc) = current!(editor); - let cursor_pos = doc.selection(view.id).cursor(); + let cursor_pos = doc + .selection(view.id) + .primary() + .cursor(doc.text().slice(..)); let diag = if let Some(diag) = doc .diagnostics() .iter() @@ -2704,7 +2773,9 @@ fn signature_help(cx: &mut Context) { let pos = pos_to_lsp_pos( doc.text(), - doc.selection(view.id).cursor(), + doc.selection(view.id) + .primary() + .cursor(doc.text().slice(..)), language_server.offset_encoding(), ); @@ -2827,11 +2898,11 @@ pub mod insert { let (view, doc) = current!(cx.editor); let text = doc.text(); - let selection = doc.selection(view.id); + let selection = doc.selection(view.id).clone().cursors(text.slice(..)); // run through insert hooks, stopping on the first one that returns Some(t) for hook in HOOKS { - if let Some(transaction) = hook(text, selection, c) { + if let Some(transaction) = hook(text, &selection, c) { doc.apply(&transaction, view.id); break; } @@ -2851,7 +2922,11 @@ pub mod insert { // indent by one to reach 4 spaces). let indent = Tendril::from(doc.indent_unit()); - let transaction = Transaction::insert(doc.text(), doc.selection(view.id), indent); + let transaction = Transaction::insert( + doc.text(), + &doc.selection(view.id).clone().cursors(doc.text().slice(..)), + indent, + ); doc.apply(&transaction, view.id); } @@ -2860,13 +2935,13 @@ pub mod insert { let text = doc.text().slice(..); let contents = doc.text(); - let selection = doc.selection(view.id); + let selection = doc.selection(view.id).clone().cursors(text); let mut ranges = SmallVec::with_capacity(selection.len()); // TODO: this is annoying, but we need to do it to properly calculate pos after edits let mut offs = 0; - let mut transaction = Transaction::change_by_selection(contents, selection, |range| { + let mut transaction = Transaction::change_by_selection(contents, &selection, |range| { let pos = range.head; let prev = if pos == 0 { @@ -2929,9 +3004,10 @@ pub mod insert { let text = doc.text().slice(..); let transaction = Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| { + let pos = range.cursor(text); ( - graphemes::nth_prev_grapheme_boundary(text, range.head, count), - range.head, + graphemes::nth_prev_grapheme_boundary(text, pos, count), + pos, None, ) }); @@ -2944,9 +3020,10 @@ pub mod insert { let text = doc.text().slice(..); let transaction = Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| { + let pos = range.cursor(text); ( - range.head, - graphemes::nth_next_grapheme_boundary(text, range.head, count), + pos, + graphemes::nth_next_grapheme_boundary(text, pos, count), None, ) }); @@ -2957,8 +3034,10 @@ pub mod insert { let count = cx.count(); let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); + let selection = doc .selection(view.id) + .clone() .transform(|range| movement::move_prev_word_start(text, range, count)); doc.set_selection(view.id, selection); delete_selection(cx) @@ -2986,9 +3065,11 @@ fn redo(cx: &mut Context) { fn yank(cx: &mut Context) { let (view, doc) = current!(cx.editor); + let text = doc.text().slice(..); + let values: Vec<String> = doc .selection(view.id) - .fragments(doc.text().slice(..)) + .fragments(text) .map(Cow::into_owned) .collect(); @@ -3007,10 +3088,11 @@ fn yank(cx: &mut Context) { fn yank_joined_to_clipboard_impl(editor: &mut Editor, separator: &str) -> anyhow::Result<()> { let (view, doc) = current!(editor); + let text = doc.text().slice(..); let values: Vec<String> = doc .selection(view.id) - .fragments(doc.text().slice(..)) + .fragments(text) .map(Cow::into_owned) .collect(); @@ -3038,11 +3120,9 @@ fn yank_joined_to_clipboard(cx: &mut Context) { fn yank_main_selection_to_clipboard_impl(editor: &mut Editor) -> anyhow::Result<()> { let (view, doc) = current!(editor); + let text = doc.text().slice(..); - let value = doc - .selection(view.id) - .primary() - .fragment(doc.text().slice(..)); + let value = doc.selection(view.id).primary().fragment(text); if let Err(e) = editor.clipboard_provider.set_contents(value.into_owned()) { bail!("Couldn't set system clipboard content: {:?}", e); @@ -3083,17 +3163,21 @@ fn paste_impl( let mut values = values.iter().cloned().map(Tendril::from).chain(repeat); let text = doc.text(); + let selection = doc.selection(view.id); - let transaction = Transaction::change_by_selection(text, doc.selection(view.id), |range| { + let transaction = Transaction::change_by_selection(text, selection, |range| { let pos = match (action, linewise) { // paste linewise before (Paste::Before, true) => text.line_to_char(text.char_to_line(range.from())), // paste linewise after - (Paste::After, true) => text.line_to_char(text.char_to_line(range.to()) + 1), + (Paste::After, true) => { + let line = range.line_range(text.slice(..)).1; + text.line_to_char((line + 1).min(text.len_lines())) + } // paste insert (Paste::Before, false) => range.from(), // paste append - (Paste::After, false) => range.to() + 1, + (Paste::After, false) => range.to(), }; (pos, pos, Some(values.next().unwrap())) }); @@ -3134,12 +3218,14 @@ fn replace_with_yanked(cx: &mut Context) { if let Some(values) = registers.read(reg_name) { if let Some(yank) = values.first() { - let transaction = - Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| { - let max_to = rope_end_without_line_ending(&doc.text().slice(..)); - let to = std::cmp::min(max_to, range.to() + 1); - (range.from(), to, Some(yank.as_str().into())) - }); + let selection = doc.selection(view.id); + let transaction = Transaction::change_by_selection(doc.text(), selection, |range| { + if !range.is_empty() { + (range.from(), range.to(), Some(yank.as_str().into())) + } else { + (range.from(), range.to(), None) + } + }); doc.apply(&transaction, view.id); doc.append_changes_to_history(view.id); @@ -3152,12 +3238,10 @@ fn replace_selections_with_clipboard_impl(editor: &mut Editor) -> anyhow::Result match editor.clipboard_provider.get_contents() { Ok(contents) => { - let transaction = - Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| { - let max_to = rope_end_without_line_ending(&doc.text().slice(..)); - let to = std::cmp::min(max_to, range.to() + 1); - (range.from(), to, Some(contents.as_str().into())) - }); + let selection = doc.selection(view.id); + let transaction = Transaction::change_by_selection(doc.text(), selection, |range| { + (range.from(), range.to(), Some(contents.as_str().into())) + }); doc.apply(&transaction, view.id); doc.append_changes_to_history(view.id); @@ -3204,8 +3288,7 @@ fn get_lines(doc: &Document, view_id: ViewId) -> Vec<usize> { // Get all line numbers for range in doc.selection(view_id) { - let start = doc.text().char_to_line(range.from()); - let end = doc.text().char_to_line(range.to()); + let (start, end) = range.line_range(doc.text().slice(..)); for line in start..=end { lines.push(line) @@ -3333,10 +3416,9 @@ fn join_selections(cx: &mut Context) { let fragment = Tendril::from(" "); for selection in doc.selection(view.id) { - let start = text.char_to_line(selection.from()); - let mut end = text.char_to_line(selection.to()); + let (start, mut end) = selection.line_range(slice); if start == end { - end += 1 + end = (end + 1).min(text.len_lines() - 1); } let lines = start..end; @@ -3433,13 +3515,17 @@ fn completion(cx: &mut Context) { }; let offset_encoding = language_server.offset_encoding(); + let cursor = doc + .selection(view.id) + .primary() + .cursor(doc.text().slice(..)); - let pos = pos_to_lsp_pos(doc.text(), doc.selection(view.id).cursor(), offset_encoding); + let pos = pos_to_lsp_pos(doc.text(), cursor, offset_encoding); // TODO: handle fails let future = language_server.completion(doc.identifier(), pos, None); - let trigger_offset = doc.selection(view.id).cursor(); + let trigger_offset = cursor; cx.callback( future, @@ -3489,7 +3575,9 @@ fn hover(cx: &mut Context) { let pos = pos_to_lsp_pos( doc.text(), - doc.selection(view.id).cursor(), + doc.selection(view.id) + .primary() + .cursor(doc.text().slice(..)), language_server.offset_encoding(), ); @@ -3555,7 +3643,10 @@ fn match_brackets(cx: &mut Context) { let (view, doc) = current!(cx.editor); if let Some(syntax) = doc.syntax() { - let pos = doc.selection(view.id).cursor(); + let pos = doc + .selection(view.id) + .primary() + .cursor(doc.text().slice(..)); if let Some(pos) = match_brackets::find(syntax, doc.text(), pos) { let selection = Selection::point(pos); doc.set_selection(view.id, selection); @@ -3655,7 +3746,10 @@ fn align_view_bottom(cx: &mut Context) { fn align_view_middle(cx: &mut Context) { let (view, doc) = current!(cx.editor); - let pos = doc.selection(view.id).cursor(); + let pos = doc + .selection(view.id) + .primary() + .cursor(doc.text().slice(..)); let pos = coords_at_pos(doc.text().slice(..), pos); const OFFSET: usize = 7; // gutters @@ -3687,7 +3781,7 @@ fn select_textobject(cx: &mut Context, objtype: textobject::TextObject) { let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); - let selection = doc.selection(view.id).transform(|range| { + let selection = doc.selection(view.id).clone().transform(|range| { match ch { 'w' => textobject::textobject_word(text, range, objtype, count), // TODO: cancel new ranges if inconsistent surround matches across lines @@ -3697,7 +3791,6 @@ fn select_textobject(cx: &mut Context, objtype: textobject::TextObject) { _ => range, } }); - doc.set_selection(view.id, selection); } }) @@ -3707,18 +3800,13 @@ fn surround_add(cx: &mut Context) { cx.on_next_key(move |cx, event| { if let Some(ch) = event.char() { let (view, doc) = current!(cx.editor); - let text = doc.text().slice(..); let selection = doc.selection(view.id); let (open, close) = surround::get_pair(ch); let mut changes = Vec::new(); for range in selection.iter() { - let from = range.from(); - let max_to = rope_end_without_line_ending(&text); - let to = std::cmp::min(range.to() + 1, max_to); - - changes.push((from, from, Some(Tendril::from_char(open)))); - changes.push((to, to, Some(Tendril::from_char(close)))); + changes.push((range.from(), range.from(), Some(Tendril::from_char(open)))); + changes.push((range.to(), range.to(), Some(Tendril::from_char(close)))); } let transaction = Transaction::change(doc.text(), changes.into_iter()); @@ -3748,8 +3836,11 @@ fn surround_replace(cx: &mut Context) { let transaction = Transaction::change( doc.text(), change_pos.iter().enumerate().map(|(i, &pos)| { - let ch = if i % 2 == 0 { open } else { close }; - (pos, pos + 1, Some(Tendril::from_char(ch))) + if i % 2 == 0 { + (pos, pos + 1, Some(Tendril::from_char(open))) + } else { + (pos.saturating_sub(1), pos, Some(Tendril::from_char(close))) + } }), ); doc.apply(&transaction, view.id); diff --git a/helix-term/src/ui/completion.rs b/helix-term/src/ui/completion.rs index be6db42c..2725d53d 100644 --- a/helix-term/src/ui/completion.rs +++ b/helix-term/src/ui/completion.rs @@ -86,7 +86,10 @@ impl Completion { let item = item.unwrap(); // if more text was entered, remove it - let cursor = doc.selection(view.id).cursor(); + let cursor = doc + .selection(view.id) + .primary() + .cursor(doc.text().slice(..)); if trigger_offset < cursor { let remove = Transaction::change( doc.text(), @@ -109,7 +112,10 @@ impl Completion { ) } else { let text = item.insert_text.as_ref().unwrap_or(&item.label); - let cursor = doc.selection(view.id).cursor(); + let cursor = doc + .selection(view.id) + .primary() + .cursor(doc.text().slice(..)); Transaction::change( doc.text(), vec![(cursor, cursor, Some(text.as_str().into()))].into_iter(), @@ -155,7 +161,10 @@ impl Completion { // TODO: hooks should get processed immediately so maybe do it after select!(), before // looping? - let cursor = doc.selection(view.id).cursor(); + let cursor = doc + .selection(view.id) + .primary() + .cursor(doc.text().slice(..)); if self.trigger_offset <= cursor { let fragment = doc.text().slice(self.trigger_offset..cursor); let text = Cow::from(fragment); @@ -212,7 +221,10 @@ impl Component for Completion { .language() .and_then(|scope| scope.strip_prefix("source.")) .unwrap_or(""); - let cursor_pos = doc.selection(view.id).cursor(); + let cursor_pos = doc + .selection(view.id) + .primary() + .cursor(doc.text().slice(..)); let cursor_pos = (helix_core::coords_at_pos(doc.text().slice(..), cursor_pos).row - view.first_line) as u16; diff --git a/helix-term/src/ui/editor.rs b/helix-term/src/ui/editor.rs index 99b49309..d5c907b8 100644 --- a/helix-term/src/ui/editor.rs +++ b/helix-term/src/ui/editor.rs @@ -8,7 +8,7 @@ use crate::{ use helix_core::{ coords_at_pos, - graphemes::{ensure_grapheme_boundary, next_grapheme_boundary}, + graphemes::{ensure_grapheme_boundary_next, next_grapheme_boundary, prev_grapheme_boundary}, syntax::{self, HighlightEvent}, unicode::segmentation::UnicodeSegmentation, unicode::width::UnicodeWidthStr, @@ -166,8 +166,8 @@ impl EditorView { let highlights = highlights.into_iter().map(|event| match event.unwrap() { // convert byte offsets to char offset HighlightEvent::Source { start, end } => { - let start = ensure_grapheme_boundary(text, text.byte_to_char(start)); - let end = ensure_grapheme_boundary(text, text.byte_to_char(end)); + let start = ensure_grapheme_boundary_next(text, text.byte_to_char(start)); + let end = ensure_grapheme_boundary_next(text, text.byte_to_char(end)); HighlightEvent::Source { start, end } } event => event, @@ -191,21 +191,18 @@ impl EditorView { } .unwrap_or(base_cursor_scope); - let primary_selection_scope = theme - .find_scope_index("ui.selection.primary") - .unwrap_or(selection_scope); - let highlights: Box<dyn Iterator<Item = HighlightEvent>> = if is_focused { - // inject selections as highlight scopes - let mut spans: Vec<(usize, std::ops::Range<usize>)> = Vec::new(); - // TODO: primary + insert mode patching: // (ui.cursor.primary).patch(mode).unwrap_or(cursor) - let primary_cursor_scope = theme .find_scope_index("ui.cursor.primary") .unwrap_or(cursor_scope); + let primary_selection_scope = theme + .find_scope_index("ui.selection.primary") + .unwrap_or(selection_scope); + // inject selections as highlight scopes + let mut spans: Vec<(usize, std::ops::Range<usize>)> = Vec::new(); for (i, range) in selections.iter().enumerate() { let (cursor_scope, selection_scope) = if i == primary_idx { (primary_cursor_scope, primary_selection_scope) @@ -213,24 +210,23 @@ impl EditorView { (cursor_scope, selection_scope) }; - let cursor_end = next_grapheme_boundary(text, range.head); // Used in every case below. - - if range.head == range.anchor { - spans.push((cursor_scope, range.head..cursor_end)); + // Special-case: cursor at end of the rope. + if range.head == range.anchor && range.head == text.len_chars() { + spans.push((cursor_scope, range.head..range.head + 1)); continue; } - let reverse = range.head < range.anchor; - - if reverse { - spans.push((cursor_scope, range.head..cursor_end)); - spans.push(( - selection_scope, - cursor_end..next_grapheme_boundary(text, range.anchor), - )); + let range = range.min_width_1(text); + if range.head > range.anchor { + // Standard case. + let cursor_start = prev_grapheme_boundary(text, range.head); + spans.push((selection_scope, range.anchor..cursor_start)); + spans.push((cursor_scope, cursor_start..range.head)); } else { - spans.push((selection_scope, range.anchor..range.head)); + // Reverse case. + let cursor_end = next_grapheme_boundary(text, range.head); spans.push((cursor_scope, range.head..cursor_end)); + spans.push((selection_scope, cursor_end..range.anchor)); } } @@ -263,7 +259,10 @@ impl EditorView { spans.pop(); } HighlightEvent::Source { start, end } => { - let text = text.slice(start..end); + // `unwrap_or_else` part is for off-the-end indices of + // the rope, to allow cursor highlighting at the end + // of the rope. + let text = text.get_slice(start..end).unwrap_or_else(|| " ".into()); use helix_core::graphemes::{grapheme_width, RopeGraphemes}; @@ -332,7 +331,11 @@ impl EditorView { let info: Style = theme.get("info"); let hint: Style = theme.get("hint"); - for (i, line) in (view.first_line..last_line).enumerate() { + // Whether to draw the line number for the last line of the + // document or not. We only draw it if it's not an empty line. + let draw_last = text.line_to_byte(last_line) < text.len_bytes(); + + for (i, line) in (view.first_line..(last_line + 1)).enumerate() { use helix_core::diagnostic::Severity; if let Some(diagnostic) = doc.diagnostics().iter().find(|d| d.line == line) { surface.set_stringn( @@ -349,11 +352,17 @@ impl EditorView { ); } - // line numbers having selections are rendered differently + // Line numbers having selections are rendered + // differently, further below. + let line_number_text = if line == last_line && !draw_last { + " ~".into() + } else { + format!("{:>5}", line + 1) + }; surface.set_stringn( viewport.x + 1 - OFFSET, viewport.y + i as u16, - format!("{:>5}", line + 1), + line_number_text, 5, linenr, ); @@ -367,19 +376,34 @@ impl EditorView { if is_focused { let screen = { let start = text.line_to_char(view.first_line); - let end = text.line_to_char(last_line + 1); + let end = text.line_to_char(last_line + 1) + 1; // +1 for cursor at end of text. Range::new(start, end) }; let selection = doc.selection(view.id); for selection in selection.iter().filter(|range| range.overlaps(&screen)) { - let head = view.screen_coords_at_pos(doc, text, selection.head); + let head = view.screen_coords_at_pos( + doc, + text, + if selection.head > selection.anchor { + selection.head - 1 + } else { + selection.head + }, + ); if let Some(head) = head { + // Draw line number for selected lines. + let line_number = view.first_line + head.row; + let line_number_text = if line_number == last_line && !draw_last { + " ~".into() + } else { + format!("{:>5}", line_number + 1) + }; surface.set_stringn( viewport.x + 1 - OFFSET, viewport.y + head.row as u16, - format!("{:>5}", view.first_line + head.row + 1), + line_number_text, 5, linenr_select, ); @@ -387,7 +411,10 @@ impl EditorView { // TODO: set cursor position for IME if let Some(syntax) = doc.syntax() { use helix_core::match_brackets; - let pos = doc.selection(view.id).cursor(); + let pos = doc + .selection(view.id) + .primary() + .cursor(doc.text().slice(..)); let pos = match_brackets::find(syntax, doc.text(), pos) .and_then(|pos| view.screen_coords_at_pos(doc, text, pos)); @@ -432,7 +459,10 @@ impl EditorView { widgets::{Paragraph, Widget}, }; - let cursor = doc.selection(view.id).cursor(); + let cursor = doc + .selection(view.id) + .primary() + .cursor(doc.text().slice(..)); let diagnostics = doc.diagnostics().iter().filter(|diagnostic| { diagnostic.range.start <= cursor && diagnostic.range.end >= cursor @@ -544,7 +574,12 @@ impl EditorView { // _ => "indent:ERROR", // }; let position_info = { - let pos = coords_at_pos(doc.text().slice(..), doc.selection(view.id).cursor()); + let pos = coords_at_pos( + doc.text().slice(..), + doc.selection(view.id) + .primary() + .cursor(doc.text().slice(..)), + ); format!("{}:{}", pos.row + 1, pos.col + 1) // convert to 1-indexing }; |