man page generation

[git.ikiwiki.info.git] / ikiwiki

diff --git a/ikiwiki b/ikiwiki
index 4e64e4031d0d5996f68d072d4bac06e6a3aa4da4..dd417780096502b756e2d15b7026828edc413941 100755 (executable)
--- a/ikiwiki
+++ b/ikiwiki
@@ -10,7 +10,8 @@ use Getopt::Long;
 
 my (%links, %oldlinks, %oldpagemtime, %renderedfiles, %pagesources);
 
-my %config=( #{{{
+# Holds global config settings, also used by some modules.
+our %config=( #{{{
        wiki_file_prune_regexp => qr{((^|/).svn/|\.\.|^\.|\/\.|\.html?$)},
        wiki_link_regexp => qr/\[\[([^\s]+)\]\]/,
        wiki_file_regexp => qr/(^[-A-Za-z0-9_.:\/+]+$)/,
@@ -69,11 +70,8 @@ sub error { #{{{
        if ($config{cgi}) {
                print "Content-type: text/html\n\n";
                print misctemplate("Error", "<p>Error: @_</p>");
-               exit 1;
-       }
-       else {
-               die @_;
        }
+       die @_;
 } #}}}
 
 sub debug ($) { #{{{
@@ -168,14 +166,17 @@ sub writefile ($$) { #{{{
        close OUT;
 } #}}}
 
-sub findlinks ($) { #{{{
+sub findlinks ($$) { #{{{
        my $content=shift;
+       my $page=shift;
 
        my @links;
-       while ($content =~ /$config{wiki_link_regexp}/g) {
+       while ($content =~ /(?<!\\)$config{wiki_link_regexp}/g) {
                push @links, lc($1);
        }
-       return @links;
+       # Discussion links are a special case since they're not in the text
+       # of the page, but on its template.
+       return @links, "$page/discussion";
 } #}}}
 
 sub bestlink ($$) { #{{{
@@ -213,9 +214,15 @@ sub htmllink { #{{{
        my $page=shift;
        my $link=shift;
        my $noimageinline=shift; # don't turn links into inline html images
-       my $createsubpage=shift; # force creation of a subpage if page DNE
+       my $forcesubpage=shift; # force a link to a subpage
 
-       my $bestlink=bestlink($page, $link);
+       my $bestlink;
+       if (! $forcesubpage) {
+               $bestlink=bestlink($page, $link);
+       }
+       else {
+               $bestlink="$page/".lc($link);
+       }
 
        return $link if length $bestlink && $page eq $bestlink;
        
@@ -227,12 +234,7 @@ sub htmllink { #{{{
                $bestlink=htmlpage($bestlink);
        }
        if (! grep { $_ eq $bestlink } values %renderedfiles) {
-               if (! $createsubpage) {
-                       return "<a href=\"$config{cgiurl}?do=create&page=$link&from=$page\">?</a>$link"
-               }
-               else {
-                       return "<a href=\"$config{cgiurl}?do=create&page=$page/$link\">?</a>$link"
-               }
+               return "<a href=\"$config{cgiurl}?do=create&page=$link&from=$page\">?</a>$link"
        }
        
        $bestlink=File::Spec->abs2rel($bestlink, dirname($page));
@@ -247,7 +249,9 @@ sub linkify ($$) { #{{{
        my $content=shift;
        my $file=shift;
 
-       $content =~ s/$config{wiki_link_regexp}/htmllink(pagename($file), $1)/eg;
+       $content =~ s{(\\?)$config{wiki_link_regexp}}{
+               $1 ? "[[$2]]" : htmllink(pagename($file), $2)
+       }eg;
        
        return $content;
 } #}}}
@@ -305,14 +309,14 @@ sub parentlinks ($) { #{{{
        my $skip=1;
        foreach my $dir (reverse split("/", $page)) {
                if (! $skip) {
+                       $path.="../";
                        unshift @ret, { url => "$path$dir.html", page => $dir };
                }
                else {
                        $skip=0;
                }
-               $path.="../";
        }
-       unshift @ret, { url => $path , page => $config{wikiname} };
+       unshift @ret, { url => length $path ? $path : ".", page => $config{wikiname} };
        return @ret;
 } #}}}
 
@@ -362,10 +366,10 @@ sub check_overwrite ($$) { #{{{
        my $src=shift;
        
        if (! exists $renderedfiles{$src} && -e $dest && ! $config{rebuild}) {
-               error("$dest exists and was rendered from ".
+               error("$dest already exists and was rendered from ".
                        join(" ",(grep { $renderedfiles{$_} eq $dest } keys
                                %renderedfiles)).
-                       ", not from $src before not overwriting");
+                       ", before, so not rendering from $src");
        }
 } #}}}
                
@@ -377,7 +381,7 @@ sub render ($) { #{{{
        if ($type ne 'unknown') {
                my $page=pagename($file);
                
-               $links{$page}=[findlinks($content)];
+               $links{$page}=[findlinks($content, $page)];
                
                $content=linkify($content, $file);
                $content=htmlize($type, $content);
@@ -636,8 +640,7 @@ FILE:               foreach my $file (@files) {
                foreach my $file (keys %rendered, @del) {
                        my $page=pagename($file);
                        if (exists $links{$page}) {
-                               foreach my $link (@{$links{$page}}) {
-                                       $link=bestlink($page, $link);
+                               foreach my $link (map { bestlink($page, $_) } @{$links{$page}}) {
                                        if (length $link &&
                                            ! exists $oldlinks{$page} ||
                                            ! grep { $_ eq $link } @{$oldlinks{$page}}) {
@@ -646,8 +649,7 @@ FILE:               foreach my $file (@files) {
                                }
                        }
                        if (exists $oldlinks{$page}) {
-                               foreach my $link (@{$oldlinks{$page}}) {
-                                       $link=bestlink($page, $link);
+                               foreach my $link (map { bestlink($page, $_) } @{$oldlinks{$page}}) {
                                        if (length $link &&
                                            ! exists $links{$page} ||
                                            ! grep { $_ eq $link } @{$links{$page}}) {
@@ -690,7 +692,7 @@ sub gen_wrapper (@) { #{{{
        push @params, "--cgiurl=$config{cgiurl}" if length $config{cgiurl};
        push @params, "--historyurl=$config{historyurl}" if length $config{historyurl};
        push @params, "--anonok" if $config{anonok};
-       my $params=join(" ", map { "\'$_\'" } @params);
+       my $params=join(" ", @params);
        my $call='';
        foreach my $p ($this, $this, @params) {
                $call.=qq{"$p", };
@@ -1020,26 +1022,31 @@ sub cgi_editpage ($$) { #{{{
                        }
                        
                        my @page_locs;
+                       my $best_loc;
                        my ($from)=$form->param('from')=~/$config{wiki_file_regexp}/;
                        if (! defined $from || ! length $from ||
                            $from ne $form->param('from') ||
                            $from=~/$config{wiki_file_prune_regexp}/ || $from=~/^\//) {
-                               @page_locs=$page;
+                               @page_locs=$best_loc=$page;
                        }
                        else {
                                my $dir=$from."/";
                                $dir=~s![^/]+/$!!;
                                push @page_locs, $dir.$page;
                                push @page_locs, "$from/$page";
+                               $best_loc="$from/$page";
                                while (length $dir) {
                                        $dir=~s![^/]+/$!!;
                                        push @page_locs, $dir.$page;
                                }
+
+                               @page_locs = grep { ! exists
+                                       $pagesources{lc($_)} } @page_locs;
                        }
 
                        $form->tmpl_param("page_select", 1);
                        $form->field(name => "page", type => 'select',
-                               options => \@page_locs);
+                               options => \@page_locs, value => $best_loc);
                        $form->title("creating $page");
                }
                elsif ($form->field("do") eq "edit") {
@@ -1094,7 +1101,9 @@ sub cgi_editpage ($$) { #{{{
                        rcs_commit($message);
                }
                else {
+                       loadindex();
                        refresh();
+                       saveindex();
                }
                
                # The trailing question mark tries to avoid broken
@@ -1150,14 +1159,15 @@ sub cgi () { #{{{
 
 sub setup () { # {{{
        my $setup=possibly_foolish_untaint($config{setup});
+       delete $config{setup};
        open (IN, $setup) || error("read $setup: $!\n");
        local $/=undef;
        my $code=<IN>;
        ($code)=$code=~/(.*)/s;
        close IN;
+
        eval $code;
        error($@) if $@;
-       print "ikiwiki setup complete\n";
        exit;
 } #}}}