diff options
Diffstat (limited to 'gitweb')
| -rwxr-xr-x | gitweb/gitweb.perl | 152 |
1 files changed, 67 insertions, 85 deletions
diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl index 891695069..2e0075627 100755 --- a/gitweb/gitweb.perl +++ b/gitweb/gitweb.perl @@ -2017,6 +2017,19 @@ sub parse_difftree_raw_line { return wantarray ? %res : \%res; } +# wrapper: return parsed line of git-diff-tree "raw" output +# (the argument might be raw line, or parsed info) +sub parsed_difftree_line { + my $line_or_ref = shift; + + if (ref($line_or_ref) eq "HASH") { + # pre-parsed (or generated by hand) + return $line_or_ref; + } else { + return parse_difftree_raw_line($line_or_ref); + } +} + # parse line of git-ls-tree output sub parse_ls_tree_line ($;%) { my $line = shift; @@ -2060,6 +2073,7 @@ sub parse_from_to_diffinfo { } } } else { + # ordinary (not combined) diff $from->{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'}; if ($diffinfo->{'status'} ne "A") { # not new (added) file $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent, @@ -2783,6 +2797,7 @@ sub git_print_tree_entry { ## ...................................................................... ## functions printing large fragments of HTML +# get pre-image filenames for merge (combined) diff sub fill_from_file_info { my ($diff, @parents) = @_; @@ -2799,28 +2814,25 @@ sub fill_from_file_info { return $diff; } -# parameters can be strings, or references to arrays of strings -sub from_ids_eq { - my ($a, $b) = @_; - - if (ref($a) eq "ARRAY" && ref($b) eq "ARRAY" && @$a == @$b) { - for (my $i = 0; $i < @$a; ++$i) { - return 0 unless ($a->[$i] eq $b->[$i]); - } - return 1; - } elsif (!ref($a) && !ref($b)) { - return $a eq $b; - } else { - return 0; - } -} - +# is current raw difftree line of file deletion sub is_deleted { my $diffinfo = shift; return $diffinfo->{'to_id'} eq ('0' x 40); } +# does patch correspond to [previous] difftree raw line +# $diffinfo - hashref of parsed raw diff format +# $patchinfo - hashref of parsed patch diff format +# (the same keys as in $diffinfo) +sub is_patch_split { + my ($diffinfo, $patchinfo) = @_; + + return defined $diffinfo && defined $patchinfo + && ($diffinfo->{'to_file'} || $diffinfo->{'file'}) eq $patchinfo->{'to_file'}; +} + + sub git_difftree_body { my ($difftree, $hash, @parents) = @_; my ($parent) = $parents[0]; @@ -2857,13 +2869,7 @@ sub git_difftree_body { my $alternate = 1; my $patchno = 0; foreach my $line (@{$difftree}) { - my $diff; - if (ref($line) eq "HASH") { - # pre-parsed (or generated by hand) - $diff = $line; - } else { - $diff = parse_difftree_raw_line($line); - } + my $diff = parsed_difftree_line($line); if ($alternate) { print "<tr class=\"dark\">\n"; @@ -3134,10 +3140,12 @@ sub git_patchset_body { my ($fd, $difftree, $hash, @hash_parents) = @_; my ($hash_parent) = $hash_parents[0]; + my $is_combined = (@hash_parents > 1); my $patch_idx = 0; my $patch_number = 0; my $patch_line; my $diffinfo; + my $to_name; my (%from, %to); print "<div class=\"patchset\">\n"; @@ -3151,73 +3159,46 @@ sub git_patchset_body { PATCH: while ($patch_line) { - my @diff_header; - my ($from_id, $to_id); - - # git diff header - #assert($patch_line =~ m/^diff /) if DEBUG; - #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed - $patch_number++; - push @diff_header, $patch_line; - - # extended diff header - EXTENDED_HEADER: - while ($patch_line = <$fd>) { - chomp $patch_line; - last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /); - - if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) { - $from_id = $1; - $to_id = $2; - } elsif ($patch_line =~ m/^index ((?:[0-9a-fA-F]{40},)+[0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) { - $from_id = [ split(',', $1) ]; - $to_id = $2; - } - - push @diff_header, $patch_line; + # parse "git diff" header line + if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) { + # $1 is from_name, which we do not use + $to_name = unquote($2); + $to_name =~ s!^b/!!; + } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) { + # $1 is 'cc' or 'combined', which we do not use + $to_name = unquote($2); + } else { + $to_name = undef; } - my $last_patch_line = $patch_line; # check if current patch belong to current raw line # and parse raw git-diff line if needed - if (defined $diffinfo && - defined $from_id && defined $to_id && - from_ids_eq($diffinfo->{'from_id'}, $from_id) && - $diffinfo->{'to_id'} eq $to_id) { + if (is_patch_split($diffinfo, { 'to_file' => $to_name })) { # this is continuation of a split patch print "<div class=\"patch cont\">\n"; } else { # advance raw git-diff output if needed $patch_idx++ if defined $diffinfo; - # compact combined diff output can have some patches skipped - # find which patch (using pathname of result) we are at now - my $to_name; - if ($diff_header[0] =~ m!^diff --cc "?(.*)"?$!) { - $to_name = $1; - } - - do { - # read and prepare patch information - if (ref($difftree->[$patch_idx]) eq "HASH") { - # pre-parsed (or generated by hand) - $diffinfo = $difftree->[$patch_idx]; - } else { - $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]); - } + # read and prepare patch information + $diffinfo = parsed_difftree_line($difftree->[$patch_idx]); - # check if current raw line has no patch (it got simplified) - if (defined $to_name && $to_name ne $diffinfo->{'to_file'}) { + # compact combined diff output can have some patches skipped + # find which patch (using pathname of result) we are at now; + if ($is_combined) { + while ($to_name ne $diffinfo->{'to_file'}) { print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" . format_diff_cc_simplified($diffinfo, @hash_parents) . "</div>\n"; # class="patch" $patch_idx++; $patch_number++; + + last if $patch_idx > $#$difftree; + $diffinfo = parsed_difftree_line($difftree->[$patch_idx]); } - } until (!defined $to_name || $to_name eq $diffinfo->{'to_file'} || - $patch_idx > $#$difftree); + } # modifies %from, %to hashes parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents); @@ -3227,30 +3208,36 @@ sub git_patchset_body { print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n"; } + # git diff header + #assert($patch_line =~ m/^diff /) if DEBUG; + #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed + $patch_number++; # print "git diff" header - $patch_line = shift @diff_header; print format_git_diff_header_line($patch_line, $diffinfo, \%from, \%to); # print extended diff header - print "<div class=\"diff extended_header\">\n" if (@diff_header > 0); + print "<div class=\"diff extended_header\">\n"; EXTENDED_HEADER: - foreach $patch_line (@diff_header) { + while ($patch_line = <$fd>) { + chomp $patch_line; + + last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /); + print format_extended_diff_header_line($patch_line, $diffinfo, \%from, \%to); } - print "</div>\n" if (@diff_header > 0); # class="diff extended_header" + print "</div>\n"; # class="diff extended_header" # from-file/to-file diff header - $patch_line = $last_patch_line; if (! $patch_line) { print "</div>\n"; # class="patch" last PATCH; } next PATCH if ($patch_line =~ m/^diff /); #assert($patch_line =~ m/^---/) if DEBUG; - #assert($patch_line eq $last_patch_line) if DEBUG; + my $last_patch_line = $patch_line; $patch_line = <$fd>; chomp $patch_line; #assert($patch_line =~ m/^\+\+\+/) if DEBUG; @@ -3275,16 +3262,11 @@ sub git_patchset_body { # for compact combined (--cc) format, with chunk and patch simpliciaction # patchset might be empty, but there might be unprocessed raw lines - for ($patch_idx++ if $patch_number > 0; + for (++$patch_idx if $patch_number > 0; $patch_idx < @$difftree; - $patch_idx++) { + ++$patch_idx) { # read and prepare patch information - if (ref($difftree->[$patch_idx]) eq "HASH") { - # pre-parsed (or generated by hand) - $diffinfo = $difftree->[$patch_idx]; - } else { - $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]); - } + $diffinfo = parsed_difftree_line($difftree->[$patch_idx]); # generate anchor for "patch" links in difftree / whatchanged part print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" . |