diff --git a/lib/src/conflicts.rs b/lib/src/conflicts.rs index f8cbf9c5a0..811542e3b9 100644 --- a/lib/src/conflicts.rs +++ b/lib/src/conflicts.rs @@ -467,6 +467,12 @@ fn parse_conflict_hunk(input: &[u8]) -> Merge { } else if let Some(rest) = line.strip_prefix(b" ") { removes.last_mut().unwrap().extend_from_slice(rest); adds.last_mut().unwrap().extend_from_slice(rest); + } else if line == b"\n" || line == b"\r\n" { + // Some editors strip trailing whitespace, so " \n" might become "\n". It would + // be unfortunate if this prevented the conflict from being parsed, so we add + // the empty line to the "remove" and "add" as if there was a space in front + removes.last_mut().unwrap().extend_from_slice(line); + adds.last_mut().unwrap().extend_from_slice(line); } else { // Doesn't look like a valid conflict return Merge::resolved(BString::new(vec![])); diff --git a/lib/tests/test_conflicts.rs b/lib/tests/test_conflicts.rs index d3ff2fb438..153659eef5 100644 --- a/lib/tests/test_conflicts.rs +++ b/lib/tests/test_conflicts.rs @@ -768,8 +768,8 @@ fn test_parse_conflict_crlf_markers() { #[test] fn test_parse_conflict_diff_stripped_whitespace() { - // Conflict parsing fails since diff contains empty line without leading space - assert_eq!( + // Should be able to parse conflict even if diff contains empty line + insta::assert_debug_snapshot!( parse_conflict( indoc! {b" line 1 @@ -788,7 +788,25 @@ fn test_parse_conflict_diff_stripped_whitespace() { "}, 2 ), - None + @r#" + Some( + [ + Resolved( + "line 1\n", + ), + Conflicted( + [ + "line 2\n\nleft\n\r\nline 4\n", + "line 2\n\nline 3\n\r\nline 4\n", + "right\n", + ], + ), + Resolved( + "line 5\n", + ), + ], + ) + "# ); }