diff options
| -rwxr-xr-x | gitweb/gitweb.perl | 313 |
1 files changed, 202 insertions, 111 deletions
diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl index 4561d4ef1..aee4f239a 100755 --- a/gitweb/gitweb.perl +++ b/gitweb/gitweb.perl @@ -954,7 +954,149 @@ sub format_subject_html { } } -# format patch (diff) line (rather not to be used for diff headers) +# format git diff header line, i.e. "diff --(git|combined|cc) ..." +sub format_git_diff_header_line { + my $line = shift; + my $diffinfo = shift; + my ($from, $to) = @_; + + if ($diffinfo->{'nparents'}) { + # combined diff + $line =~ s!^(diff (.*?) )"?.*$!$1!; + if ($to->{'href'}) { + $line .= $cgi->a({-href => $to->{'href'}, -class => "path"}, + esc_path($to->{'file'})); + } else { # file was deleted (no href) + $line .= esc_path($to->{'file'}); + } + } else { + # "ordinary" diff + $line =~ s!^(diff (.*?) )"?a/.*$!$1!; + if ($from->{'href'}) { + $line .= $cgi->a({-href => $from->{'href'}, -class => "path"}, + 'a/' . esc_path($from->{'file'})); + } else { # file was added (no href) + $line .= 'a/' . esc_path($from->{'file'}); + } + $line .= ' '; + if ($to->{'href'}) { + $line .= $cgi->a({-href => $to->{'href'}, -class => "path"}, + 'b/' . esc_path($to->{'file'})); + } else { # file was deleted + $line .= 'b/' . esc_path($to->{'file'}); + } + } + + return "<div class=\"diff header\">$line</div>\n"; +} + +# format extended diff header line, before patch itself +sub format_extended_diff_header_line { + my $line = shift; + my $diffinfo = shift; + my ($from, $to) = @_; + + # match <path> + if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) { + $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"}, + esc_path($from->{'file'})); + } + if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) { + $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"}, + esc_path($to->{'file'})); + } + # match single <mode> + if ($line =~ m/\s(\d{6})$/) { + $line .= '<span class="info"> (' . + file_type_long($1) . + ')</span>'; + } + # match <hash> + if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) { + # can match only for combined diff + $line = 'index '; + for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) { + if ($from->{'href'}[$i]) { + $line .= $cgi->a({-href=>$from->{'href'}[$i], + -class=>"hash"}, + substr($diffinfo->{'from_id'}[$i],0,7)); + } else { + $line .= '0' x 7; + } + # separator + $line .= ',' if ($i < $diffinfo->{'nparents'} - 1); + } + $line .= '..'; + if ($to->{'href'}) { + $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"}, + substr($diffinfo->{'to_id'},0,7)); + } else { + $line .= '0' x 7; + } + + } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) { + # can match only for ordinary diff + my ($from_link, $to_link); + if ($from->{'href'}) { + $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"}, + substr($diffinfo->{'from_id'},0,7)); + } else { + $from_link = '0' x 7; + } + if ($to->{'href'}) { + $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"}, + substr($diffinfo->{'to_id'},0,7)); + } else { + $to_link = '0' x 7; + } + my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'}); + $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!; + } + + return $line . "<br/>\n"; +} + +# format from-file/to-file diff header +sub format_diff_from_to_header { + my ($from_line, $to_line, $diffinfo, $from, $to) = @_; + my $line; + my $result = ''; + + $line = $from_line; + #assert($line =~ m/^---/) if DEBUG; + # no extra formatting "^--- /dev/null" + if ($line =~ m!^--- "?a/!) { + if (!$diffinfo->{'nparents'} && # multiple 'from' + $from->{'href'}) { + $line = '--- a/' . + $cgi->a({-href=>$from->{'href'}, -class=>"path"}, + esc_path($from->{'file'})); + } else { + $line = '--- a/' . + esc_path($from->{'file'}); + } + } + $result .= qq!<div class="diff from_file">$line</div>\n!; + + $line = $to_line; + #assert($line =~ m/^\+\+\+/) if DEBUG; + # no extra formatting for "^+++ /dev/null" + if ($line =~ m!^\+\+\+ "?b/!) { + if ($to->{'href'}) { + $line = '+++ b/' . + $cgi->a({-href=>$to->{'href'}, -class=>"path"}, + esc_path($to->{'file'})); + } else { + $line = '+++ b/' . + esc_path($to->{'file'}); + } + } + $result .= qq!<div class="diff to_file">$line</div>\n!; + + return $result; +} + +# format patch (diff) line (not to be used for diff headers) sub format_diff_line { my $line = shift; my ($from, $to) = @_; @@ -1680,6 +1822,48 @@ sub parse_ls_tree_line ($;%) { return wantarray ? %res : \%res; } +# generates _two_ hashes, references to which are passed as 2 and 3 argument +sub parse_from_to_diffinfo { + my ($diffinfo, $from, $to, @parents) = @_; + + if ($diffinfo->{'nparents'}) { + # combined diff + $from->{'file'} = []; + $from->{'href'} = []; + fill_from_file_info($diffinfo, @parents) + unless exists $diffinfo->{'from_file'}; + for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) { + $from->{'file'}[$i] = $diffinfo->{'from_file'}[$i] || $diffinfo->{'to_file'}; + if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file + $from->{'href'}[$i] = href(action=>"blob", + hash_base=>$parents[$i], + hash=>$diffinfo->{'from_id'}[$i], + file_name=>$from->{'file'}[$i]); + } else { + $from->{'href'}[$i] = undef; + } + } + } else { + $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, + hash=>$diffinfo->{'from_id'}, + file_name=>$from->{'file'}); + } else { + delete $from->{'href'}; + } + } + + $to->{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'}; + if (!is_deleted($diffinfo)) { # file exists in result + $to->{'href'} = href(action=>"blob", hash_base=>$hash, + hash=>$diffinfo->{'to_id'}, + file_name=>$to->{'file'}); + } else { + delete $to->{'href'}; + } +} + ## ...................................................................... ## parse to array of hashes functions @@ -2387,6 +2571,11 @@ sub from_ids_eq { } } +sub is_deleted { + my $diffinfo = shift; + + return $diffinfo->{'to_id'} eq ('0' x 40); +} sub git_difftree_body { my ($difftree, $hash, @parents) = @_; @@ -2444,7 +2633,7 @@ sub git_difftree_body { fill_from_file_info($diff, @parents) unless exists $diff->{'from_file'}; - if ($diff->{'to_id'} ne ('0' x 40)) { + if (!is_deleted($diff)) { # file exists in the result (child) commit print "<td>" . $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'}, @@ -2765,6 +2954,8 @@ sub git_patchset_body { } else { $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]); } + # modifies %from, %to hashes + parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents); if ($diffinfo->{'nparents'}) { # combined diff $from{'file'} = []; @@ -2794,7 +2985,7 @@ sub git_patchset_body { } $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'}; - if ($diffinfo->{'to_id'} ne ('0' x 40)) { # file exists in result + if (!is_deleted($diffinfo)) { # file exists in result $to{'href'} = href(action=>"blob", hash_base=>$hash, hash=>$diffinfo->{'to_id'}, file_name=>$to{'file'}); @@ -2808,105 +2999,15 @@ sub git_patchset_body { # print "git diff" header $patch_line = shift @diff_header; - if ($diffinfo->{'nparents'}) { - - # combined diff - $patch_line =~ s!^(diff (.*?) )"?.*$!$1!; - if ($to{'href'}) { - $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"}, - esc_path($to{'file'})); - } else { # file was deleted - $patch_line .= esc_path($to{'file'}); - } - - } else { - - $patch_line =~ s!^(diff (.*?) )"?a/.*$!$1!; - if ($from{'href'}) { - $patch_line .= $cgi->a({-href => $from{'href'}, -class => "path"}, - 'a/' . esc_path($from{'file'})); - } else { # file was added - $patch_line .= 'a/' . esc_path($from{'file'}); - } - $patch_line .= ' '; - if ($to{'href'}) { - $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"}, - 'b/' . esc_path($to{'file'})); - } else { # file was deleted - $patch_line .= 'b/' . esc_path($to{'file'}); - } - - } - print "<div class=\"diff header\">$patch_line</div>\n"; + print format_git_diff_header_line($patch_line, $diffinfo, + \%from, \%to); # print extended diff header print "<div class=\"diff extended_header\">\n" if (@diff_header > 0); EXTENDED_HEADER: foreach $patch_line (@diff_header) { - # match <path> - if ($patch_line =~ s!^((copy|rename) from ).*$!$1! && $from{'href'}) { - $patch_line .= $cgi->a({-href=>$from{'href'}, -class=>"path"}, - esc_path($from{'file'})); - } - if ($patch_line =~ s!^((copy|rename) to ).*$!$1! && $to{'href'}) { - $patch_line .= $cgi->a({-href=>$to{'href'}, -class=>"path"}, - esc_path($to{'file'})); - } - # match single <mode> - if ($patch_line =~ m/\s(\d{6})$/) { - $patch_line .= '<span class="info"> (' . - file_type_long($1) . - ')</span>'; - } - # match <hash> - if ($patch_line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) { - # can match only for combined diff - $patch_line = 'index '; - for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) { - if ($from{'href'}[$i]) { - $patch_line .= $cgi->a({-href=>$from{'href'}[$i], - -class=>"hash"}, - substr($diffinfo->{'from_id'}[$i],0,7)); - } else { - $patch_line .= '0' x 7; - } - # separator - $patch_line .= ',' if ($i < $diffinfo->{'nparents'} - 1); - } - $patch_line .= '..'; - if ($to{'href'}) { - $patch_line .= $cgi->a({-href=>$to{'href'}, -class=>"hash"}, - substr($diffinfo->{'to_id'},0,7)); - } else { - $patch_line .= '0' x 7; - } - - } elsif ($patch_line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) { - # can match only for ordinary diff - my ($from_link, $to_link); - if ($from{'href'}) { - $from_link = $cgi->a({-href=>$from{'href'}, -class=>"hash"}, - substr($diffinfo->{'from_id'},0,7)); - } else { - $from_link = '0' x 7; - } - if ($to{'href'}) { - $to_link = $cgi->a({-href=>$to{'href'}, -class=>"hash"}, - substr($diffinfo->{'to_id'},0,7)); - } else { - $to_link = '0' x 7; - } - #affirm { - # my ($from_hash, $to_hash) = - # ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/); - # my ($from_id, $to_id) = - # ($diffinfo->{'from_id'}, $diffinfo->{'to_id'}); - # ($from_hash eq $from_id) && ($to_hash eq $to_id); - #} if DEBUG; - my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'}); - $patch_line =~ s!$from_id\.\.$to_id!$from_link..$to_link!; - } - print $patch_line . "<br/>\n"; + print format_extended_diff_header_line($patch_line, $diffinfo, + \%from, \%to); } print "</div>\n" if (@diff_header > 0); # class="diff extended_header" @@ -2918,24 +3019,14 @@ sub git_patchset_body { } next PATCH if ($patch_line =~ m/^diff /); #assert($patch_line =~ m/^---/) if DEBUG; - if (!$diffinfo->{'nparents'} && # not from-file line for combined diff - $from{'href'} && $patch_line =~ m!^--- "?a/!) { - $patch_line = '--- a/' . - $cgi->a({-href=>$from{'href'}, -class=>"path"}, - esc_path($from{'file'})); - } - print "<div class=\"diff from_file\">$patch_line</div>\n"; + #assert($patch_line eq $last_patch_line) if DEBUG; $patch_line = <$fd>; chomp $patch_line; + #assert($patch_line =~ m/^\+\+\+/) if DEBUG; - #assert($patch_line =~ m/^+++/) if DEBUG; - if ($to{'href'} && $patch_line =~ m!^\+\+\+ "?b/!) { - $patch_line = '+++ b/' . - $cgi->a({-href=>$to{'href'}, -class=>"path"}, - esc_path($to{'file'})); - } - print "<div class=\"diff to_file\">$patch_line</div>\n"; + print format_diff_from_to_header($last_patch_line, $patch_line, + $diffinfo, \%from, \%to); # the patch itself LINE: |