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Add reverse_selection_contents (#7329)

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Robert 2023-06-13 13:36:28 +00:00 committed by GitHub
parent 37fcd160db
commit 015c079acc
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1 changed files with 17 additions and 6 deletions
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23
helix-term/src/commands.rs
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@ -406,6 +406,7 @@ pub fn doc(&self) -> &str {
rotate_selections_backward, "Rotate selections backward",
rotate_selection_contents_forward, "Rotate selection contents forward",
rotate_selection_contents_backward, "Rotate selections contents backward",
reverse_selection_contents, "Reverse selections contents",
expand_selection, "Expand selection to parent syntax node",
shrink_selection, "Shrink selection to previously expanded syntax node",
select_next_sibling, "Select next sibling in syntax tree",
@ -4482,7 +4483,13 @@ fn rotate_selections_backward(cx: &mut Context) {
rotate_selections(cx, Direction::Backward)
}
fn rotate_selection_contents(cx: &mut Context, direction: Direction) {
enum ReorderStrategy {
RotateForward,
RotateBackward,
Reverse,
}
fn reorder_selection_contents(cx: &mut Context, strategy: ReorderStrategy) {
let count = cx.count;
let (view, doc) = current!(cx.editor);
let text = doc.text().slice(..);
@ -4500,9 +4507,10 @@ fn rotate_selection_contents(cx: &mut Context, direction: Direction) {
for chunk in fragments.chunks_mut(group) {
// TODO: also modify main index
match direction {
Direction::Forward => chunk.rotate_right(1),
Direction::Backward => chunk.rotate_left(1),
match strategy {
ReorderStrategy::RotateForward => chunk.rotate_right(1),
ReorderStrategy::RotateBackward => chunk.rotate_left(1),
ReorderStrategy::Reverse => chunk.reverse(),
};
}
@ -4519,10 +4527,13 @@ fn rotate_selection_contents(cx: &mut Context, direction: Direction) {
}
fn rotate_selection_contents_forward(cx: &mut Context) {
rotate_selection_contents(cx, Direction::Forward)
reorder_selection_contents(cx, ReorderStrategy::RotateForward)
}
fn rotate_selection_contents_backward(cx: &mut Context) {
rotate_selection_contents(cx, Direction::Backward)
reorder_selection_contents(cx, ReorderStrategy::RotateBackward)
}
fn reverse_selection_contents(cx: &mut Context) {
reorder_selection_contents(cx, ReorderStrategy::Reverse)
}
// tree sitter node selection