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Add unwrap check if buffer_line not available

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This commit is contained in:
Keith Simmons 2022-03-10 20:04:16 -08:00
parent b62daebde1
commit 5f62f69907
1 changed files with 12 additions and 11 deletions
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11
crates/editor/src/editor.rs
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@ -2639,15 +2639,15 @@ impl Editor {
for selection in &mut selections {
if selection.is_empty() {
let old_head = selection.head();
let (buffer, line_buffer_range) = display_map
.buffer_snapshot
.buffer_line_for_row(old_head.row)
.unwrap();
let indent_column = buffer.indent_column_for_line(line_buffer_range.start.row);
let mut new_head =
movement::left(&display_map, old_head.to_display_point(&display_map))
.unwrap()
.to_point(&display_map);
if let Some((buffer, line_buffer_range)) = display_map
.buffer_snapshot
.buffer_line_for_row(old_head.row)
{
let indent_column = buffer.indent_column_for_line(line_buffer_range.start.row);
if old_head.column <= indent_column && old_head.column > 0 {
let indent = buffer.indent_size();
new_head = cmp::min(
@ -2655,6 +2655,7 @@ impl Editor {
Point::new(old_head.row, ((old_head.column - 1) / indent) * indent),
);
}
}
selection.set_head(new_head);
selection.goal = SelectionGoal::None;