diff options
| -rwxr-xr-x | contrib/diff-highlight/diff-highlight | 19 | ||||
| -rwxr-xr-x | contrib/diff-highlight/t/t9400-diff-highlight.sh | 2 |
2 files changed, 14 insertions, 7 deletions
diff --git a/contrib/diff-highlight/diff-highlight b/contrib/diff-highlight/diff-highlight index ffefc31a9..9280c8880 100755 --- a/contrib/diff-highlight/diff-highlight +++ b/contrib/diff-highlight/diff-highlight @@ -21,6 +21,10 @@ my $RESET = "\x1b[m"; my $COLOR = qr/\x1b\[[0-9;]*m/; my $BORING = qr/$COLOR|\s/; +# The patch portion of git log -p --graph should only ever have preceding | and +# not / or \ as merge history only shows up on the commit line. +my $GRAPH = qr/$COLOR?\|$COLOR?\s+/; + my @removed; my @added; my $in_hunk; @@ -32,12 +36,12 @@ $SIG{PIPE} = 'DEFAULT'; while (<>) { if (!$in_hunk) { print; - $in_hunk = /^$COLOR*\@/; + $in_hunk = /^$GRAPH*$COLOR*\@/; } - elsif (/^$COLOR*-/) { + elsif (/^$GRAPH*$COLOR*-/) { push @removed, $_; } - elsif (/^$COLOR*\+/) { + elsif (/^$GRAPH*$COLOR*\+/) { push @added, $_; } else { @@ -46,7 +50,7 @@ while (<>) { @added = (); print; - $in_hunk = /^$COLOR*[\@ ]/; + $in_hunk = /^$GRAPH*$COLOR*[\@ ]/; } # Most of the time there is enough output to keep things streaming, @@ -163,6 +167,9 @@ sub highlight_pair { } } +# we split either by $COLOR or by character. This has the side effect of +# leaving in graph cruft. It works because the graph cruft does not contain "-" +# or "+" sub split_line { local $_ = shift; return utf8::decode($_) ? @@ -211,8 +218,8 @@ sub is_pair_interesting { my $suffix_a = join('', @$a[($sa+1)..$#$a]); my $suffix_b = join('', @$b[($sb+1)..$#$b]); - return $prefix_a !~ /^$COLOR*-$BORING*$/ || - $prefix_b !~ /^$COLOR*\+$BORING*$/ || + return $prefix_a !~ /^$GRAPH*$COLOR*-$BORING*$/ || + $prefix_b !~ /^$GRAPH*$COLOR*\+$BORING*$/ || $suffix_a !~ /^$BORING*$/ || $suffix_b !~ /^$BORING*$/; } diff --git a/contrib/diff-highlight/t/t9400-diff-highlight.sh b/contrib/diff-highlight/t/t9400-diff-highlight.sh index 1537c69d5..e42ff31f3 100755 --- a/contrib/diff-highlight/t/t9400-diff-highlight.sh +++ b/contrib/diff-highlight/t/t9400-diff-highlight.sh @@ -209,7 +209,7 @@ test_expect_failure 'diff-highlight highlights mismatched hunk size' ' # TODO add multi-byte test -test_expect_failure 'diff-highlight works with the --graph option' ' +test_expect_success 'diff-highlight works with the --graph option' ' dh_test_setup_history && # topo-order so that the order of the commits is the same as with --graph |