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-rw-r--r--helix-term/src/commands.rs21
1 files changed, 20 insertions, 1 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 47b1a175..42ce5777 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -2342,10 +2342,25 @@ enum Operation {
Change,
}
+fn selection_is_linewise(selection: &Selection, text: &Rope) -> bool {
+ selection.ranges().iter().all(|range| {
+ let text = text.slice(..);
+ if range.slice(text).len_lines() < 2 {
+ return false;
+ }
+ // If the start of the selection is at the start of a line and the end at the end of a line.
+ let (start_line, end_line) = range.line_range(text);
+ let start = text.line_to_char(start_line);
+ let end = text.line_to_char((end_line + 1).min(text.len_lines()));
+ start == range.from() && end == range.to()
+ })
+}
+
fn delete_selection_impl(cx: &mut Context, op: Operation) {
let (view, doc) = current!(cx.editor);
let selection = doc.selection(view.id);
+ let only_whole_lines = selection_is_linewise(selection, doc.text());
if cx.register != Some('_') {
// first yank the selection
@@ -2366,7 +2381,11 @@ fn delete_selection_impl(cx: &mut Context, op: Operation) {
exit_select_mode(cx);
}
Operation::Change => {
- enter_insert_mode(cx);
+ if only_whole_lines {
+ open_above(cx);
+ } else {
+ enter_insert_mode(cx);
+ }
}
}
}