Merge branch 'jh/notes' (early part)
[gitweb.git] / gitweb / gitweb.perl
index e4cbfc35a76f761dd6ad3957956d7624568047d0..681e635090f81e2cf8df7cd10494451c22f993e4 100755 (executable)
@@ -3363,22 +3363,18 @@ sub git_print_page_nav {
 }
 
 sub format_paging_nav {
-       my ($action, $hash, $head, $page, $has_next_link) = @_;
+       my ($action, $page, $has_next_link) = @_;
        my $paging_nav;
 
 
-       if ($hash ne $head || $page) {
-               $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
-       } else {
-               $paging_nav .= "HEAD";
-       }
-
        if ($page > 0) {
-               $paging_nav .= " ⋅ " .
+               $paging_nav .=
+                       $cgi->a({-href => href(-replay=>1, page=>undef)}, "first") .
+                       " ⋅ " .
                        $cgi->a({-href => href(-replay=>1, page=>$page-1),
                                 -accesskey => "p", -title => "Alt-p"}, "prev");
        } else {
-               $paging_nav .= " ⋅ prev";
+               $paging_nav .= "first ⋅ prev";
        }
 
        if ($has_next_link) {
@@ -4361,6 +4357,46 @@ sub git_project_list_body {
        print "</table>\n";
 }
 
+sub git_log_body {
+       # uses global variable $project
+       my ($commitlist, $from, $to, $refs, $extra) = @_;
+
+       $from = 0 unless defined $from;
+       $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
+
+       for (my $i = 0; $i <= $to; $i++) {
+               my %co = %{$commitlist->[$i]};
+               next if !%co;
+               my $commit = $co{'id'};
+               my $ref = format_ref_marker($refs, $commit);
+               my %ad = parse_date($co{'author_epoch'});
+               git_print_header_div('commit',
+                              "<span class=\"age\">$co{'age_string'}</span>" .
+                              esc_html($co{'title'}) . $ref,
+                              $commit);
+               print "<div class=\"title_text\">\n" .
+                     "<div class=\"log_link\">\n" .
+                     $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
+                     " | " .
+                     $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
+                     " | " .
+                     $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
+                     "<br/>\n" .
+                     "</div>\n";
+                     git_print_authorship(\%co, -tag => 'span');
+                     print "<br/>\n</div>\n";
+
+               print "<div class=\"log_body\">\n";
+               git_print_log($co{'comment'}, -final_empty_line=> 1);
+               print "</div>\n";
+       }
+       if ($extra) {
+               print "<div class=\"page_nav\">\n";
+               print "$extra\n";
+               print "</div>\n";
+       }
+}
+
 sub git_shortlog_body {
        # uses global variable $project
        my ($commitlist, $from, $to, $refs, $extra) = @_;
@@ -4407,7 +4443,8 @@ sub git_shortlog_body {
 
 sub git_history_body {
        # Warning: assumes constant type (blob or tree) during history
-       my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
+       my ($commitlist, $from, $to, $refs, $extra,
+           $file_name, $file_hash, $ftype) = @_;
 
        $from = 0 unless defined $from;
        $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
@@ -4441,7 +4478,7 @@ sub git_history_body {
                      $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
 
                if ($ftype eq 'blob') {
-                       my $blob_current = git_get_hash_by_path($hash_base, $file_name);
+                       my $blob_current = $file_hash;
                        my $blob_parent  = git_get_hash_by_path($commit, $file_name);
                        if (defined $blob_current && defined $blob_parent &&
                                        $blob_current ne $blob_parent) {
@@ -5127,7 +5164,8 @@ sub git_blob {
                        chomp $line;
                        $nr++;
                        $line = untabify($line);
-                       printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
+                       printf "<div class=\"pre\"><a id=\"l%i\" href=\"" . href(-replay => 1)
+                               . "#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
                               $nr, $nr, $nr, esc_html($line, -nbsp=>1);
                }
        }
@@ -5296,22 +5334,57 @@ sub git_snapshot {
        close $fd;
 }
 
-sub git_log {
+sub git_log_generic {
+       my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_;
+
        my $head = git_get_head_hash($project);
-       if (!defined $hash) {
-               $hash = $head;
+       if (!defined $base) {
+               $base = $head;
        }
        if (!defined $page) {
                $page = 0;
        }
        my $refs = git_get_references();
 
-       my @commitlist = parse_commits($hash, 101, (100 * $page));
+       my $commit_hash = $base;
+       if (defined $parent) {
+               $commit_hash = "$parent..$base";
+       }
+       my @commitlist =
+               parse_commits($commit_hash, 101, (100 * $page),
+                             defined $file_name ? ($file_name, "--full-history") : ());
+
+       my $ftype;
+       if (!defined $file_hash && defined $file_name) {
+               # some commits could have deleted file in question,
+               # and not have it in tree, but one of them has to have it
+               for (my $i = 0; $i < @commitlist; $i++) {
+                       $file_hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
+                       last if defined $file_hash;
+               }
+       }
+       if (defined $file_hash) {
+               $ftype = git_get_type($file_hash);
+       }
+       if (defined $file_name && !defined $ftype) {
+               die_error(500, "Unknown type of object");
+       }
+       my %co;
+       if (defined $file_name) {
+               %co = parse_commit($base)
+                       or die_error(404, "Unknown commit object");
+       }
 
-       my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#commitlist >= 100);
 
-       my ($patch_max) = gitweb_get_feature('patches');
-       if ($patch_max) {
+       my $paging_nav = format_paging_nav($fmt_name, $page, $#commitlist >= 100);
+       my $next_link = '';
+       if ($#commitlist >= 100) {
+               $next_link =
+                       $cgi->a({-href => href(-replay=>1, page=>$page+1),
+                                -accesskey => "n", -title => "Alt-n"}, "next");
+       }
+       my $patch_max = gitweb_get_feature('patches');
+       if ($patch_max && !defined $file_name) {
                if ($patch_max < 0 || @commitlist <= $patch_max) {
                        $paging_nav .= " &sdot; " .
                                $cgi->a({-href => href(action=>"patches", -replay=>1)},
@@ -5320,50 +5393,26 @@ sub git_log {
        }
 
        git_header_html();
-       git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
-
-       if (!@commitlist) {
-               my %co = parse_commit($hash);
-
-               git_print_header_div('summary', $project);
-               print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
+       git_print_page_nav($fmt_name,'', $hash,$hash,$hash, $paging_nav);
+       if (defined $file_name) {
+               git_print_header_div('commit', esc_html($co{'title'}), $base);
+       } else {
+               git_print_header_div('summary', $project)
        }
-       my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
-       for (my $i = 0; $i <= $to; $i++) {
-               my %co = %{$commitlist[$i]};
-               next if !%co;
-               my $commit = $co{'id'};
-               my $ref = format_ref_marker($refs, $commit);
-               my %ad = parse_date($co{'author_epoch'});
-               git_print_header_div('commit',
-                              "<span class=\"age\">$co{'age_string'}</span>" .
-                              esc_html($co{'title'}) . $ref,
-                              $commit);
-               print "<div class=\"title_text\">\n" .
-                     "<div class=\"log_link\">\n" .
-                     $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
-                     " | " .
-                     $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
-                     " | " .
-                     $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
-                     "<br/>\n" .
-                     "</div>\n";
-                     git_print_authorship(\%co, -tag => 'span');
-                     print "<br/>\n</div>\n";
+       git_print_page_path($file_name, $ftype, $hash_base)
+               if (defined $file_name);
+
+       $body_subr->(\@commitlist, 0, 99, $refs, $next_link,
+                    $file_name, $file_hash, $ftype);
 
-               print "<div class=\"log_body\">\n";
-               git_print_log($co{'comment'}, -final_empty_line=> 1);
-               print "</div>\n";
-       }
-       if ($#commitlist >= 100) {
-               print "<div class=\"page_nav\">\n";
-               print $cgi->a({-href => href(-replay=>1, page=>$page+1),
-                              -accesskey => "n", -title => "Alt-n"}, "next");
-               print "</div>\n";
-       }
        git_footer_html();
 }
 
+sub git_log {
+       git_log_generic('log', \&git_log_body,
+                       $hash, $hash_parent);
+}
+
 sub git_commit {
        $hash ||= $hash_base || "HEAD";
        my %co = parse_commit($hash)
@@ -5900,70 +5949,9 @@ sub git_patches {
 }
 
 sub git_history {
-       if (!defined $hash_base) {
-               $hash_base = git_get_head_hash($project);
-       }
-       if (!defined $page) {
-               $page = 0;
-       }
-       my $ftype;
-       my %co = parse_commit($hash_base)
-           or die_error(404, "Unknown commit object");
-
-       my $refs = git_get_references();
-       my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
-
-       my @commitlist = parse_commits($hash_base, 101, (100 * $page),
-                                      $file_name, "--full-history")
-           or die_error(404, "No such file or directory on given branch");
-
-       if (!defined $hash && defined $file_name) {
-               # some commits could have deleted file in question,
-               # and not have it in tree, but one of them has to have it
-               for (my $i = 0; $i <= @commitlist; $i++) {
-                       $hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
-                       last if defined $hash;
-               }
-       }
-       if (defined $hash) {
-               $ftype = git_get_type($hash);
-       }
-       if (!defined $ftype) {
-               die_error(500, "Unknown type of object");
-       }
-
-       my $paging_nav = '';
-       if ($page > 0) {
-               $paging_nav .=
-                       $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
-                                              file_name=>$file_name)},
-                               "first");
-               $paging_nav .= " &sdot; " .
-                       $cgi->a({-href => href(-replay=>1, page=>$page-1),
-                                -accesskey => "p", -title => "Alt-p"}, "prev");
-       } else {
-               $paging_nav .= "first";
-               $paging_nav .= " &sdot; prev";
-       }
-       my $next_link = '';
-       if ($#commitlist >= 100) {
-               $next_link =
-                       $cgi->a({-href => href(-replay=>1, page=>$page+1),
-                                -accesskey => "n", -title => "Alt-n"}, "next");
-               $paging_nav .= " &sdot; $next_link";
-       } else {
-               $paging_nav .= " &sdot; next";
-       }
-
-       git_header_html();
-       git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
-       git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
-       git_print_page_path($file_name, $ftype, $hash_base);
-
-       git_history_body(\@commitlist, 0, 99,
-                        $refs, $hash_base, $ftype, $next_link);
-
-       git_footer_html();
+       git_log_generic('history', \&git_history_body,
+                       $hash_base, $hash_parent_base,
+                       $file_name, $hash);
 }
 
 sub git_search {
@@ -6227,44 +6215,8 @@ sub git_search_help {
 }
 
 sub git_shortlog {
-       my $head = git_get_head_hash($project);
-       if (!defined $hash) {
-               $hash = $head;
-       }
-       if (!defined $page) {
-               $page = 0;
-       }
-       my $refs = git_get_references();
-
-       my $commit_hash = $hash;
-       if (defined $hash_parent) {
-               $commit_hash = "$hash_parent..$hash";
-       }
-       my @commitlist = parse_commits($commit_hash, 101, (100 * $page));
-
-       my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#commitlist >= 100);
-       my $next_link = '';
-       if ($#commitlist >= 100) {
-               $next_link =
-                       $cgi->a({-href => href(-replay=>1, page=>$page+1),
-                                -accesskey => "n", -title => "Alt-n"}, "next");
-       }
-       my $patch_max = gitweb_check_feature('patches');
-       if ($patch_max) {
-               if ($patch_max < 0 || @commitlist <= $patch_max) {
-                       $paging_nav .= " &sdot; " .
-                               $cgi->a({-href => href(action=>"patches", -replay=>1)},
-                                       "patches");
-               }
-       }
-
-       git_header_html();
-       git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
-       git_print_header_div('summary', $project);
-
-       git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
-
-       git_footer_html();
+       git_log_generic('shortlog', \&git_shortlog_body,
+                       $hash, $hash_parent);
 }
 
 ## ......................................................................