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@ -39,6 +39,45 @@ pub fn move_line_down(view: &mut View, count: usize) {
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.move_selection(Direction::Forward, Granularity::Line, count);
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}
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pub fn move_line_end(view: &mut View, count: usize) {
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// TODO: use a transaction
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let lines = selection_lines(&view.state);
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let positions = lines
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.into_iter()
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.map(|index| {
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// adjust all positions to the end of the line.
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let line = view.state.doc.line(index);
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let line_start = view.state.doc.line_to_char(index);
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line_start + line.len_chars() - 1
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})
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.map(|pos| Range::new(pos, pos));
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let selection = Selection::new(positions.collect(), 0);
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let transaction = Transaction::new(&mut view.state).with_selection(selection);
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transaction.apply(&mut view.state);
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}
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pub fn move_line_start(view: &mut View, count: usize) {
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let lines = selection_lines(&view.state);
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let positions = lines
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.into_iter()
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.map(|index| {
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// adjust all positions to the start of the line.
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view.state.doc.line_to_char(index)
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})
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.map(|pos| Range::new(pos, pos));
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let selection = Selection::new(positions.collect(), 0);
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let transaction = Transaction::new(&mut view.state).with_selection(selection);
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transaction.apply(&mut view.state);
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}
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pub fn move_next_word_start(view: &mut View, count: usize) {
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let pos = view.state.move_pos(
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view.state.selection.cursor(),
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@ -127,46 +166,14 @@ fn selection_lines(state: &State) -> Vec<usize> {
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pub fn prepend_to_line(view: &mut View, _count: usize) {
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view.state.mode = Mode::Insert;
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let lines = selection_lines(&view.state);
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let positions = lines
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.into_iter()
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.map(|index| {
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// adjust all positions to the start of the line.
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view.state.doc.line_to_char(index)
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})
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.map(|pos| Range::new(pos, pos));
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let selection = Selection::new(positions.collect(), 0);
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let transaction = Transaction::new(&mut view.state).with_selection(selection);
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transaction.apply(&mut view.state);
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// TODO: need to store into history if successful
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move_line_start(view, _count);
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}
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// A inserts at the end of each line with a selection
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pub fn append_to_line(view: &mut View, _count: usize) {
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view.state.mode = Mode::Insert;
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let lines = selection_lines(&view.state);
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let positions = lines
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.into_iter()
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.map(|index| {
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// adjust all positions to the end of the line.
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let line = view.state.doc.line(index);
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let line_start = view.state.doc.line_to_char(index);
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line_start + line.len_chars() - 1
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})
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.map(|pos| Range::new(pos, pos));
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let selection = Selection::new(positions.collect(), 0);
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let transaction = Transaction::new(&mut view.state).with_selection(selection);
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transaction.apply(&mut view.state);
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// TODO: need to store into history if successful
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move_line_end(view, _count);
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}
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// o inserts a new line after each line with a selection
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