diff options
Diffstat (limited to 'gitweb/gitweb.perl')
| -rwxr-xr-x | gitweb/gitweb.perl | 393 |
1 files changed, 283 insertions, 110 deletions
diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl index 874023a33e..20ace61b6d 100755 --- a/gitweb/gitweb.perl +++ b/gitweb/gitweb.perl @@ -52,7 +52,7 @@ sub evaluate_uri { # as base URL. # Therefore, if we needed to strip PATH_INFO, then we know that we have # to build the base URL ourselves: - our $path_info = $ENV{"PATH_INFO"}; + our $path_info = decode_utf8($ENV{"PATH_INFO"}); if ($path_info) { if ($my_url =~ s,\Q$path_info\E$,, && $my_uri =~ s,\Q$path_info\E$,, && @@ -759,6 +759,7 @@ our @cgi_param_mapping = ( extra_options => "opt", search_use_regexp => "sr", ctag => "by_tag", + diff_style => "ds", # this must be last entry (for manipulation from JavaScript) javascript => "js" ); @@ -815,9 +816,9 @@ sub evaluate_query_params { while (my ($name, $symbol) = each %cgi_param_mapping) { if ($symbol eq 'opt') { - $input_params{$name} = [ $cgi->param($symbol) ]; + $input_params{$name} = [ map { decode_utf8($_) } $cgi->param($symbol) ]; } else { - $input_params{$name} = $cgi->param($symbol); + $input_params{$name} = decode_utf8($cgi->param($symbol)); } } } @@ -1072,7 +1073,16 @@ sub evaluate_and_validate_params { if (length($searchtext) < 2) { die_error(403, "At least two characters are required for search parameter"); } - $search_regexp = $search_use_regexp ? $searchtext : quotemeta $searchtext; + if ($search_use_regexp) { + $search_regexp = $searchtext; + if (!eval { qr/$search_regexp/; 1; }) { + (my $error = $@) =~ s/ at \S+ line \d+.*\n?//; + die_error(400, "Invalid search regexp '$search_regexp'", + esc_html($error)); + } + } else { + $search_regexp = quotemeta $searchtext; + } } } @@ -2226,93 +2236,119 @@ sub format_diff_cc_simplified { return $result; } -# format patch (diff) line (not to be used for diff headers) -sub format_diff_line { - my $line = shift; - my ($from, $to) = @_; - my $diff_class = ""; - - chomp $line; +sub diff_line_class { + my ($line, $from, $to) = @_; + # ordinary diff + my $num_sign = 1; + # combined diff if ($from && $to && ref($from->{'href'}) eq "ARRAY") { - # combined diff - my $prefix = substr($line, 0, scalar @{$from->{'href'}}); - if ($line =~ m/^\@{3}/) { - $diff_class = " chunk_header"; - } elsif ($line =~ m/^\\/) { - $diff_class = " incomplete"; - } elsif ($prefix =~ tr/+/+/) { - $diff_class = " add"; - } elsif ($prefix =~ tr/-/-/) { - $diff_class = " rem"; - } - } else { - # assume ordinary diff - my $char = substr($line, 0, 1); - if ($char eq '+') { - $diff_class = " add"; - } elsif ($char eq '-') { - $diff_class = " rem"; - } elsif ($char eq '@') { - $diff_class = " chunk_header"; - } elsif ($char eq "\\") { - $diff_class = " incomplete"; - } + $num_sign = scalar @{$from->{'href'}}; + } + + my @diff_line_classifier = ( + { regexp => qr/^\@\@{$num_sign} /, class => "chunk_header"}, + { regexp => qr/^\\/, class => "incomplete" }, + { regexp => qr/^ {$num_sign}/, class => "ctx" }, + # classifier for context must come before classifier add/rem, + # or we would have to use more complicated regexp, for example + # qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1; + { regexp => qr/^[+ ]{$num_sign}/, class => "add" }, + { regexp => qr/^[- ]{$num_sign}/, class => "rem" }, + ); + for my $clsfy (@diff_line_classifier) { + return $clsfy->{'class'} + if ($line =~ $clsfy->{'regexp'}); } - $line = untabify($line); - if ($from && $to && $line =~ m/^\@{2} /) { - my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) = - $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/; - $from_lines = 0 unless defined $from_lines; - $to_lines = 0 unless defined $to_lines; + # fallback + return ""; +} - if ($from->{'href'}) { - $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start", - -class=>"list"}, $from_text); - } - if ($to->{'href'}) { - $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start", - -class=>"list"}, $to_text); - } - $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" . - "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>"; - return "<div class=\"diff$diff_class\">$line</div>\n"; - } elsif ($from && $to && $line =~ m/^\@{3}/) { - my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/; - my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines); +# assumes that $from and $to are defined and correctly filled, +# and that $line holds a line of chunk header for unified diff +sub format_unidiff_chunk_header { + my ($line, $from, $to) = @_; - @from_text = split(' ', $ranges); - for (my $i = 0; $i < @from_text; ++$i) { - ($from_start[$i], $from_nlines[$i]) = - (split(',', substr($from_text[$i], 1)), 0); - } + my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) = + $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/; - $to_text = pop @from_text; - $to_start = pop @from_start; - $to_nlines = pop @from_nlines; + $from_lines = 0 unless defined $from_lines; + $to_lines = 0 unless defined $to_lines; - $line = "<span class=\"chunk_info\">$prefix "; - for (my $i = 0; $i < @from_text; ++$i) { - if ($from->{'href'}[$i]) { - $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]", - -class=>"list"}, $from_text[$i]); - } else { - $line .= $from_text[$i]; - } - $line .= " "; - } - if ($to->{'href'}) { - $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start", - -class=>"list"}, $to_text); + if ($from->{'href'}) { + $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start", + -class=>"list"}, $from_text); + } + if ($to->{'href'}) { + $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start", + -class=>"list"}, $to_text); + } + $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" . + "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>"; + return $line; +} + +# assumes that $from and $to are defined and correctly filled, +# and that $line holds a line of chunk header for combined diff +sub format_cc_diff_chunk_header { + my ($line, $from, $to) = @_; + + my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/; + my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines); + + @from_text = split(' ', $ranges); + for (my $i = 0; $i < @from_text; ++$i) { + ($from_start[$i], $from_nlines[$i]) = + (split(',', substr($from_text[$i], 1)), 0); + } + + $to_text = pop @from_text; + $to_start = pop @from_start; + $to_nlines = pop @from_nlines; + + $line = "<span class=\"chunk_info\">$prefix "; + for (my $i = 0; $i < @from_text; ++$i) { + if ($from->{'href'}[$i]) { + $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]", + -class=>"list"}, $from_text[$i]); } else { - $line .= $to_text; + $line .= $from_text[$i]; } - $line .= " $prefix</span>" . - "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>"; - return "<div class=\"diff$diff_class\">$line</div>\n"; + $line .= " "; + } + if ($to->{'href'}) { + $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start", + -class=>"list"}, $to_text); + } else { + $line .= $to_text; + } + $line .= " $prefix</span>" . + "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>"; + return $line; +} + +# process patch (diff) line (not to be used for diff headers), +# returning class and HTML-formatted (but not wrapped) line +sub process_diff_line { + my $line = shift; + my ($from, $to) = @_; + + my $diff_class = diff_line_class($line, $from, $to); + + chomp $line; + $line = untabify($line); + + if ($from && $to && $line =~ m/^\@{2} /) { + $line = format_unidiff_chunk_header($line, $from, $to); + return $diff_class, $line; + + } elsif ($from && $to && $line =~ m/^\@{3}/) { + $line = format_cc_diff_chunk_header($line, $from, $to); + return $diff_class, $line; + } - return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n"; + return $diff_class, esc_html($line, -nbsp=>1); } # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)", @@ -2738,7 +2774,7 @@ sub git_populate_project_tagcloud { } my $cloud; - my $matched = $cgi->param('by_tag'); + my $matched = $input_params{'ctag'}; if (eval { require HTML::TagCloud; 1; }) { $cloud = HTML::TagCloud->new; foreach my $ctag (sort keys %ctags_lc) { @@ -2809,8 +2845,8 @@ sub git_get_projects_list { my $dir = $projects_list; # remove the trailing "/" $dir =~ s!/+$!!; - my $pfxlen = length("$projects_list"); - my $pfxdepth = ($projects_list =~ tr!/!!); + my $pfxlen = length("$dir"); + my $pfxdepth = ($dir =~ tr!/!!); # when filtering, search only given subdirectory if ($filter) { $dir .= "/$filter"; @@ -3844,7 +3880,7 @@ sub print_search_form { -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) . $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) . " search:\n", - $cgi->textfield(-name => "s", -value => $searchtext) . "\n" . + $cgi->textfield(-name => "s", -value => $searchtext, -override => 1) . "\n" . "<span title=\"Extended regular expression\">" . $cgi->checkbox(-name => 'sr', -value => 1, -label => 're', -checked => $search_use_regexp) . @@ -4834,8 +4870,97 @@ sub git_difftree_body { print "</table>\n"; } +sub print_sidebyside_diff_chunk { + my @chunk = @_; + my (@ctx, @rem, @add); + + return unless @chunk; + + # incomplete last line might be among removed or added lines, + # or both, or among context lines: find which + for (my $i = 1; $i < @chunk; $i++) { + if ($chunk[$i][0] eq 'incomplete') { + $chunk[$i][0] = $chunk[$i-1][0]; + } + } + + # guardian + push @chunk, ["", ""]; + + foreach my $line_info (@chunk) { + my ($class, $line) = @$line_info; + + # print chunk headers + if ($class && $class eq 'chunk_header') { + print $line; + next; + } + + ## print from accumulator when type of class of lines change + # empty contents block on start rem/add block, or end of chunk + if (@ctx && (!$class || $class eq 'rem' || $class eq 'add')) { + print join '', + '<div class="chunk_block ctx">', + '<div class="old">', + @ctx, + '</div>', + '<div class="new">', + @ctx, + '</div>', + '</div>'; + @ctx = (); + } + # empty add/rem block on start context block, or end of chunk + if ((@rem || @add) && (!$class || $class eq 'ctx')) { + if (!@add) { + # pure removal + print join '', + '<div class="chunk_block rem">', + '<div class="old">', + @rem, + '</div>', + '</div>'; + } elsif (!@rem) { + # pure addition + print join '', + '<div class="chunk_block add">', + '<div class="new">', + @add, + '</div>', + '</div>'; + } else { + # assume that it is change + print join '', + '<div class="chunk_block chg">', + '<div class="old">', + @rem, + '</div>', + '<div class="new">', + @add, + '</div>', + '</div>'; + } + @rem = @add = (); + } + + ## adding lines to accumulator + # guardian value + last unless $line; + # rem, add or change + if ($class eq 'rem') { + push @rem, $line; + } elsif ($class eq 'add') { + push @add, $line; + } + # context line + if ($class eq 'ctx') { + push @ctx, $line; + } + } +} + sub git_patchset_body { - my ($fd, $difftree, $hash, @hash_parents) = @_; + my ($fd, $diff_style, $difftree, $hash, @hash_parents) = @_; my ($hash_parent) = $hash_parents[0]; my $is_combined = (@hash_parents > 1); @@ -4845,6 +4970,7 @@ sub git_patchset_body { my $diffinfo; my $to_name; my (%from, %to); + my @chunk; # for side-by-side diff print "<div class=\"patchset\">\n"; @@ -4951,10 +5077,29 @@ sub git_patchset_body { next PATCH if ($patch_line =~ m/^diff /); - print format_diff_line($patch_line, \%from, \%to); + my ($class, $line) = process_diff_line($patch_line, \%from, \%to); + my $diff_classes = "diff"; + $diff_classes .= " $class" if ($class); + $line = "<div class=\"$diff_classes\">$line</div>\n"; + + if ($diff_style eq 'sidebyside' && !$is_combined) { + if ($class eq 'chunk_header') { + print_sidebyside_diff_chunk(@chunk); + @chunk = ( [ $class, $line ] ); + } else { + push @chunk, [ $class, $line ]; + } + } else { + # default 'inline' style and unknown styles + print $line; + } } } continue { + if (@chunk) { + print_sidebyside_diff_chunk(@chunk); + @chunk = (); + } print "</div>\n"; # class="patch" } @@ -5144,7 +5289,7 @@ sub git_project_list_body { my $check_forks = gitweb_check_feature('forks'); my $show_ctags = gitweb_check_feature('ctags'); - my $tagfilter = $show_ctags ? $cgi->param('by_tag') : undef; + my $tagfilter = $show_ctags ? $input_params{'ctag'} : undef; $check_forks = undef if ($tagfilter || $searchtext); @@ -5432,7 +5577,7 @@ sub git_tags_body { sub git_heads_body { # uses global variable $project - my ($headlist, $head, $from, $to, $extra) = @_; + my ($headlist, $head_at, $from, $to, $extra) = @_; $from = 0 unless defined $from; $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to); @@ -5441,7 +5586,7 @@ sub git_heads_body { for (my $i = $from; $i <= $to; $i++) { my $entry = $headlist->[$i]; my %ref = %$entry; - my $curr = $ref{'id'} eq $head; + my $curr = defined $head_at && $ref{'id'} eq $head_at; if ($alternate) { print "<tr class=\"dark\">\n"; } else { @@ -5700,7 +5845,7 @@ sub git_search_files { my %co = @_; local $/ = "\n"; - open my $fd, "-|", git_cmd(), 'grep', '-n', + open my $fd, "-|", git_cmd(), 'grep', '-n', '-z', $search_use_regexp ? ('-E', '-i') : '-F', $searchtext, $co{'tree'} or die_error(500, "Open git-grep failed"); @@ -5714,6 +5859,7 @@ sub git_search_files { my $alternate = 1; my $matches = 0; my $lastfile = ''; + my $file_href; while (my $line = <$fd>) { chomp $line; my ($file, $lno, $ltext, $binary); @@ -5722,7 +5868,8 @@ sub git_search_files { $file = $1; $binary = 1; } else { - (undef, $file, $lno, $ltext) = split(/:/, $line, 4); + ($file, $lno, $ltext) = split(/\0/, $line, 3); + $file =~ s/^$co{'tree'}://; } if ($file ne $lastfile) { $lastfile and print "</td></tr>\n"; @@ -5731,10 +5878,10 @@ sub git_search_files { } else { print "<tr class=\"light\">\n"; } + $file_href = href(action=>"blob", hash_base=>$co{'id'}, + file_name=>$file); print "<td class=\"list\">". - $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'}, - file_name=>"$file"), - -class => "list"}, esc_path($file)); + $cgi->a({-href => $file_href, -class => "list"}, esc_path($file)); print "</td><td>\n"; $lastfile = $file; } @@ -5752,10 +5899,9 @@ sub git_search_files { $ltext = esc_html($ltext, -nbsp=>1); } print "<div class=\"pre\">" . - $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'}, - file_name=>"$file").'#l'.$lno, - -class => "linenr"}, sprintf('%4i', $lno)) - . ' ' . $ltext . "</div>\n"; + $cgi->a({-href => $file_href.'#l'.$lno, + -class => "linenr"}, sprintf('%4i', $lno)) . + ' ' . $ltext . "</div>\n"; } } if ($lastfile) { @@ -5856,7 +6002,7 @@ sub git_project_list { } print $cgi->startform(-method => "get") . "<p class=\"projsearch\">Search:\n" . - $cgi->textfield(-name => "s", -value => $searchtext) . "\n" . + $cgi->textfield(-name => "s", -value => $searchtext, -override => 1) . "\n" . "</p>" . $cgi->end_form() . "\n"; git_project_list_body(\@list, $order); @@ -6059,7 +6205,7 @@ sub git_tag { sub git_blame_common { my $format = shift || 'porcelain'; - if ($format eq 'porcelain' && $cgi->param('js')) { + if ($format eq 'porcelain' && $input_params{'javascript'}) { $format = 'incremental'; $action = 'blame_incremental'; # for page title etc } @@ -6952,6 +7098,7 @@ sub git_object { sub git_blobdiff { my $format = shift || 'html'; + my $diff_style = $input_params{'diff_style'} || 'inline'; my $fd; my @difftree; @@ -7030,6 +7177,7 @@ sub git_blobdiff { my $formats_nav = $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)}, "raw"); + $formats_nav .= diff_style_nav($diff_style); git_header_html(undef, $expires); if (defined $hash_base && (my %co = parse_commit($hash_base))) { git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav); @@ -7061,7 +7209,8 @@ sub git_blobdiff { if ($format eq 'html') { print "<div class=\"page_body\">\n"; - git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base); + git_patchset_body($fd, $diff_style, + [ \%diffinfo ], $hash_base, $hash_parent_base); close $fd; print "</div>\n"; # class="page_body" @@ -7086,9 +7235,31 @@ sub git_blobdiff_plain { git_blobdiff('plain'); } +# assumes that it is added as later part of already existing navigation, +# so it returns "| foo | bar" rather than just "foo | bar" +sub diff_style_nav { + my ($diff_style, $is_combined) = @_; + $diff_style ||= 'inline'; + + return "" if ($is_combined); + + my @styles = (inline => 'inline', 'sidebyside' => 'side by side'); + my %styles = @styles; + @styles = + @styles[ map { $_ * 2 } 0..$#styles/2 ]; + + return join '', + map { " | ".$_ } + map { + $_ eq $diff_style ? $styles{$_} : + $cgi->a({-href => href(-replay=>1, diff_style => $_)}, $styles{$_}) + } @styles; +} + sub git_commitdiff { my %params = @_; my $format = $params{-format} || 'html'; + my $diff_style = $input_params{'diff_style'} || 'inline'; my ($patch_max) = gitweb_get_feature('patches'); if ($format eq 'patch') { @@ -7114,6 +7285,7 @@ sub git_commitdiff { $cgi->a({-href => href(action=>"patch", -replay=>1)}, "patch"); } + $formats_nav .= diff_style_nav($diff_style, @{$co{'parents'}} > 1); if (defined $hash_parent && $hash_parent ne '-c' && $hash_parent ne '--cc') { @@ -7131,8 +7303,8 @@ sub git_commitdiff { } } $formats_nav .= ': ' . - $cgi->a({-href => href(action=>"commitdiff", - hash=>$hash_parent)}, + $cgi->a({-href => href(-replay=>1, + hash=>$hash_parent, hash_base=>undef)}, esc_html($hash_parent_short)) . ')'; } elsif (!$co{'parent'}) { @@ -7142,28 +7314,28 @@ sub git_commitdiff { # single parent commit $formats_nav .= ' (parent: ' . - $cgi->a({-href => href(action=>"commitdiff", - hash=>$co{'parent'})}, + $cgi->a({-href => href(-replay=>1, + hash=>$co{'parent'}, hash_base=>undef)}, esc_html(substr($co{'parent'}, 0, 7))) . ')'; } else { # merge commit if ($hash_parent eq '--cc') { $formats_nav .= ' | ' . - $cgi->a({-href => href(action=>"commitdiff", + $cgi->a({-href => href(-replay=>1, hash=>$hash, hash_parent=>'-c')}, 'combined'); } else { # $hash_parent eq '-c' $formats_nav .= ' | ' . - $cgi->a({-href => href(action=>"commitdiff", + $cgi->a({-href => href(-replay=>1, hash=>$hash, hash_parent=>'--cc')}, 'compact'); } $formats_nav .= ' (merge: ' . join(' ', map { - $cgi->a({-href => href(action=>"commitdiff", - hash=>$_)}, + $cgi->a({-href => href(-replay=>1, + hash=>$_, hash_base=>undef)}, esc_html(substr($_, 0, 7))); } @{$co{'parents'}} ) . ')'; @@ -7292,7 +7464,8 @@ sub git_commitdiff { $use_parents ? @{$co{'parents'}} : $hash_parent); print "<br/>\n"; - git_patchset_body($fd, \@difftree, $hash, + git_patchset_body($fd, $diff_style, + \@difftree, $hash, $use_parents ? @{$co{'parents'}} : $hash_parent); close $fd; print "</div>\n"; # class="page_body" |