added move_line_start and move_line_end

pull/1/head
Jan Hrastnik 4 years ago
parent e0785aabe7
commit fbe313779e

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

@ -98,6 +98,14 @@ pub fn default() -> Keymaps {
code: KeyCode::Char('k'),
modifiers: Modifiers::NONE
}] => commands::move_line_up as Command,
vec![Key {
code: KeyCode::Char('0'),
modifiers: Modifiers::NONE
}] => commands::move_line_start as Command,
vec![Key {
code: KeyCode::Char('$'),
modifiers: Modifiers::NONE
}] => commands::move_line_end as Command,
vec![Key {
code: KeyCode::Char('l'),
modifiers: Modifiers::NONE

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