diff options
Diffstat (limited to 'helix-term/src')
-rw-r--r-- | helix-term/src/commands.rs | 110 |
1 files changed, 44 insertions, 66 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs index fbeae5ff..51e633f6 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, @@ -392,20 +389,14 @@ fn goto_line_end(cx: &mut Context) { doc.set_selection( view.id, doc.selection(view.id).clone().transform(|range| { - let text = doc.text(); + let text = doc.text().slice(..); let line = text.char_to_line(range.head); - let pos = line_end_char_index(&text.slice(..), line); - let pos = graphemes::nth_prev_grapheme_boundary(text.slice(..), pos, 1); + let pos = line_end_char_index(&text, line); + let pos = graphemes::nth_prev_grapheme_boundary(text, pos, 1); let pos = range.head.max(pos).max(text.line_to_char(line)); - Range::new( - match doc.mode { - Mode::Normal | Mode::Insert => pos, - Mode::Select => range.anchor, - }, - pos, - ) + range.put(text, pos, doc.mode == Mode::Select) }), ); } @@ -416,11 +407,11 @@ fn goto_line_end_newline(cx: &mut Context) { doc.set_selection( view.id, doc.selection(view.id).clone().transform(|range| { - let text = doc.text(); + let text = doc.text().slice(..); let line = text.char_to_line(range.head); - let pos = line_end_char_index(&text.slice(..), line); - Range::new(pos, pos) + let pos = line_end_char_index(&text, line); + range.put(text, pos, doc.mode == Mode::Select) }), ); } @@ -430,18 +421,12 @@ fn goto_line_start(cx: &mut Context) { doc.set_selection( view.id, doc.selection(view.id).clone().transform(|range| { - let text = doc.text(); + let text = doc.text().slice(..); let line = text.char_to_line(range.head); // adjust to start of the line let pos = text.line_to_char(line); - Range::new( - match doc.mode { - Mode::Normal | Mode::Insert => pos, - Mode::Select => range.anchor, - }, - pos, - ) + range.put(text, pos, doc.mode == Mode::Select) }), ); } @@ -451,18 +436,12 @@ fn goto_first_nonwhitespace(cx: &mut Context) { doc.set_selection( view.id, doc.selection(view.id).clone().transform(|range| { - let text = doc.text(); + let text = doc.text().slice(..); let line_idx = text.char_to_line(range.head); 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 | Mode::Insert => pos, - Mode::Select => range.anchor, - }, - pos, - ) + range.put(text, pos, doc.mode == Mode::Select) } else { range } @@ -581,9 +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) { @@ -592,9 +569,10 @@ fn extend_next_word_start(cx: &mut Context) { doc.set_selection( view.id, doc.selection(view.id).clone().transform(|range| { - let word = movement::move_next_word_start(doc.text().slice(..), range, count); + let text = doc.text().slice(..); + let word = movement::move_next_word_start(text, range, count); let pos = word.head; - Range::new(range.anchor, pos) + range.put(text, pos, true) }), ); } @@ -605,9 +583,10 @@ fn extend_prev_word_start(cx: &mut Context) { doc.set_selection( view.id, doc.selection(view.id).clone().transform(|range| { - let word = movement::move_prev_word_start(doc.text().slice(..), range, count); + let text = doc.text().slice(..); + let word = movement::move_prev_word_start(text, range, count); let pos = word.head; - Range::new(range.anchor, pos) + range.put(text, pos, true) }), ); } @@ -618,9 +597,10 @@ fn extend_next_word_end(cx: &mut Context) { doc.set_selection( view.id, doc.selection(view.id).clone().transform(|range| { - let word = movement::move_next_word_end(doc.text().slice(..), range, count); + let text = doc.text().slice(..); + let word = movement::move_next_word_end(text, range, count); let pos = word.head; - Range::new(range.anchor, pos) + range.put(text, pos, true) }), ); } @@ -669,18 +649,9 @@ where doc.set_selection( view.id, doc.selection(view.id).clone().transform(|range| { - search_fn(doc.text().slice(..), 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 text = doc.text().slice(..); + search_fn(text, ch, range.head, count, inclusive) + .map_or(range, |pos| range.put(text, pos, extend)) }), ); }) @@ -940,7 +911,7 @@ 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)) } @@ -997,12 +968,10 @@ 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); @@ -1143,9 +1112,15 @@ fn collapse_selection(cx: &mut Context) { doc.set_selection( view.id, - doc.selection(view.id) - .clone() - .transform(|range| Range::new(range.head, range.head)), + doc.selection(view.id).clone().transform(|range| { + let pos = if range.head > range.anchor { + // For 1-width cursor semantics. + graphemes::prev_grapheme_boundary(doc.text().slice(..), range.head) + } else { + range.head + }; + Range::new(pos, pos) + }), ); } @@ -1184,10 +1159,13 @@ fn append_mode(cx: &mut Context) { doc.restore_cursor = true; let selection = doc.selection(view.id).clone().transform(|range| { - Range::new( - range.from(), - graphemes::next_grapheme_boundary(doc.text().slice(..), range.to()), // to() + next char - ) + let to = if range.to() == range.from() { + // For 1-width cursor semantics. + graphemes::next_grapheme_boundary(doc.text().slice(..), range.to()) + } else { + range.to() + }; + Range::new(range.from(), to) }); let end = doc.text().len_chars(); 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