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vim: Add }/{ for start/end of paragraph

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Fixes: zed-industries/community#470
This commit is contained in:
Conrad Irwin 2023-06-29 22:45:54 -06:00
parent f6b64dc67a
commit 9ee2707d43
4 changed files with 149 additions and 9 deletions
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14
crates/editor/src/editor.rs
View file

@ -5120,7 +5120,7 @@ impl Editor {
self.change_selections(Some(Autoscroll::fit()), cx, |s| {
s.move_with(|map, selection| {
selection.collapse_to(
movement::start_of_paragraph(map, selection.head()),
movement::start_of_paragraph(map, selection.head(), 1),
SelectionGoal::None,
)
});
@ -5140,7 +5140,7 @@ impl Editor {
self.change_selections(Some(Autoscroll::fit()), cx, |s| {
s.move_with(|map, selection| {
selection.collapse_to(
movement::end_of_paragraph(map, selection.head()),
movement::end_of_paragraph(map, selection.head(), 1),
SelectionGoal::None,
)
});
@ -5159,7 +5159,10 @@ impl Editor {
self.change_selections(Some(Autoscroll::fit()), cx, |s| {
s.move_heads_with(|map, head, _| {
(movement::start_of_paragraph(map, head), SelectionGoal::None)
(
movement::start_of_paragraph(map, head, 1),
SelectionGoal::None,
)
});
})
}
@ -5176,7 +5179,10 @@ impl Editor {
self.change_selections(Some(Autoscroll::fit()), cx, |s| {
s.move_heads_with(|map, head, _| {
(movement::end_of_paragraph(map, head), SelectionGoal::None)
(
movement::end_of_paragraph(map, head, 1),
SelectionGoal::None,
)
});
})
}

24
crates/editor/src/movement.rs
View file

@ -193,7 +193,11 @@ pub fn next_subword_end(map: &DisplaySnapshot, point: DisplayPoint) -> DisplayPo
})
}
pub fn start_of_paragraph(map: &DisplaySnapshot, display_point: DisplayPoint) -> DisplayPoint {
pub fn start_of_paragraph(
map: &DisplaySnapshot,
display_point: DisplayPoint,
mut count: usize,
) -> DisplayPoint {
let point = display_point.to_point(map);
if point.row == 0 {
return map.max_point();
@ -203,7 +207,11 @@ pub fn start_of_paragraph(map: &DisplaySnapshot, display_point: DisplayPoint) ->
for row in (0..point.row + 1).rev() {
let blank = map.buffer_snapshot.is_line_blank(row);
if found_non_blank_line && blank {
return Point::new(row, 0).to_display_point(map);
if count <= 1 {
return Point::new(row, 0).to_display_point(map);
}
count -= 1;
found_non_blank_line = false;
}
found_non_blank_line |= !blank;
@ -212,7 +220,11 @@ pub fn start_of_paragraph(map: &DisplaySnapshot, display_point: DisplayPoint) ->
DisplayPoint::zero()
}
pub fn end_of_paragraph(map: &DisplaySnapshot, display_point: DisplayPoint) -> DisplayPoint {
pub fn end_of_paragraph(
map: &DisplaySnapshot,
display_point: DisplayPoint,
mut count: usize,
) -> DisplayPoint {
let point = display_point.to_point(map);
if point.row == map.max_buffer_row() {
return DisplayPoint::zero();
@ -222,7 +234,11 @@ pub fn end_of_paragraph(map: &DisplaySnapshot, display_point: DisplayPoint) -> D
for row in point.row..map.max_buffer_row() + 1 {
let blank = map.buffer_snapshot.is_line_blank(row);
if found_non_blank_line && blank {
return Point::new(row, 0).to_display_point(map);
if count <= 1 {
return Point::new(row, 0).to_display_point(map);
}
count -= 1;
found_non_blank_line = false;
}
found_non_blank_line |= !blank;