diff options
Diffstat (limited to 'helix-view/src/commands.rs')
| -rw-r--r-- | helix-view/src/commands.rs | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/helix-view/src/commands.rs b/helix-view/src/commands.rs index 43c27cb4..1d8d851e 100644 --- a/helix-view/src/commands.rs +++ b/helix-view/src/commands.rs @@ -127,12 +127,29 @@ pub fn move_file_start(view: &mut View, _count: usize) { pub fn move_file_end(view: &mut View, _count: usize) { // TODO: use a transaction let text = &view.state.doc; - let last_line = text.line_to_char(text.len_lines().checked_sub(1).unwrap()); + let last_line = text.line_to_char(text.len_lines().checked_sub(2).unwrap()); view.state.selection = Selection::single(last_line, last_line); view.state.mode = Mode::Normal; } +pub fn page_up(view: &mut View, _count: usize) { + view.first_line = view.first_line.saturating_sub(view.size.1); + view.state.selection = Selection::single(view.first_line as usize, view.first_line as usize); +} + +pub fn page_down(view: &mut View, _count: usize) { + view.first_line += view.size.1; + view.state.selection = Selection::single(view.first_line as usize, view.first_line as usize); +} + +pub fn half_page_up(view: &mut View, _count: usize) { + view.first_line = view.first_line.saturating_sub(view.size.1 / 2); +} + +pub fn half_page_down(view: &mut View, _count: usize) { + view.first_line += view.size.1 / 2; +} // avoid select by default by having a visual mode switch that makes movements into selects pub fn extend_char_left(view: &mut View, count: usize) { |