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Allow joining multiple lines and deleting empty lines

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Co-Authored-By: Conrad Irwin <conrad.irwin@gmail.com>
This commit is contained in:
Nathan Sobo 2023-06-21 11:18:28 -06:00
parent c48bd394c1
commit f07a929350
2 changed files with 60 additions and 12 deletions
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33
crates/editor/src/editor.rs
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@ -3955,13 +3955,36 @@ impl Editor {
}
pub fn join_lines(&mut self, _: &JoinLines, cx: &mut ViewContext<Self>) {
let cursor_position = self.selections.newest::<Point>(cx).head();
let selection = self.selections.newest::<Point>(cx);
let snapshot = self.buffer.read(cx).snapshot(cx);
let end_of_line = Point::new(cursor_position.row, snapshot.line_len(cursor_position.row));
let start_of_next_line = end_of_line + Point::new(1, 0);
self.buffer.update(cx, |buffer, cx| {
buffer.edit([(end_of_line..start_of_next_line, " ")], None, cx)
let row_range = if selection.start.row == selection.end.row {
selection.start.row..selection.start.row + 1
} else {
selection.start.row..selection.end.row
};
self.transact(cx, |this, cx| {
for (ix, row) in row_range.rev().enumerate() {
let end_of_line = Point::new(row, snapshot.line_len(row));
let start_of_next_line = end_of_line + Point::new(1, 0);
let replace = if snapshot.line_len(row + 1) > 0 {
" "
} else {
""
};
this.buffer.update(cx, |buffer, cx| {
buffer.edit([(end_of_line..start_of_next_line, replace)], None, cx)
});
if ix == 0 {
this.change_selections(Some(Autoscroll::fit()), cx, |s| {
s.select_ranges([end_of_line..end_of_line])
})
}
}
});
}