diff options
| -rw-r--r-- | helix-core/src/match_brackets.rs | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/helix-core/src/match_brackets.rs b/helix-core/src/match_brackets.rs index f6d9885e..e49b408a 100644 --- a/helix-core/src/match_brackets.rs +++ b/helix-core/src/match_brackets.rs @@ -141,7 +141,7 @@ fn find_pair( #[must_use] pub fn find_matching_bracket_plaintext(doc: RopeSlice, cursor_pos: usize) -> Option<usize> { // Don't do anything when the cursor is not on top of a bracket. - let bracket = doc.char(cursor_pos); + let bracket = doc.get_char(cursor_pos)?; if !is_valid_bracket(bracket) { return None; } @@ -266,6 +266,12 @@ mod tests { use super::*; #[test] + fn find_matching_bracket_empty_file() { + let actual = find_matching_bracket_plaintext("".into(), 0); + assert_eq!(actual, None); + } + + #[test] fn test_find_matching_bracket_current_line_plaintext() { let assert = |input: &str, pos, expected| { let input = RopeSlice::from(input); |