X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/eeb4e694d324b3c78a585b2e80202a03b3cda405..2b7385544d651e87e6b5fd3fa9acecb45a29d3d1:/ikiwiki

diff --git a/ikiwiki b/ikiwiki
index 771590718..235a72102 100755
--- a/ikiwiki
+++ b/ikiwiki
@@ -1,63 +1,152 @@
 #!/usr/bin/perl -T
+$ENV{PATH}="/usr/local/bin:/usr/bin:/bin";
 
+package IkiWiki;
 use warnings;
 use strict;
-use File::Find;
-use Memoize;
 use File::Spec;
+use HTML::Template;
+use lib '.'; # For use without installation, removed by Makefile.
 
-$ENV{PATH}="/usr/local/bin:/usr/bin:/bin";
-
-BEGIN {
-	$blosxom::version="is a proper perl module too much to ask?";
-	do "/usr/bin/markdown";
-}
-
-my ($srcdir, $destdir, %links, %oldlinks, %oldpagemtime, %renderedfiles,
-    %pagesources);
-my $link=qr/\[\[([^\s]+)\]\]/;
-my $verbose=0;
-my $wikiname="wiki";
+use vars qw{%config %links %oldlinks %oldpagemtime %pagectime
+            %renderedfiles %pagesources %inlinepages};
 
-sub usage {
+sub usage () { #{{{
 	die "usage: ikiwiki [options] source dest\n";
-}
-
-sub error ($) {
-	die @_;
-}
-
-sub debug ($) {
-	print "@_\n" if $verbose;
-}
+} #}}}
+
+sub getconfig () { #{{{
+	if (! exists $ENV{WRAPPED_OPTIONS}) {
+		%config=(
+			wiki_file_prune_regexp => qr{((^|/).svn/|\.\.|^\.|\/\.|\.html?$)},
+			wiki_link_regexp => qr/\[\[([^\s\]]+)\]\]/,
+			wiki_processor_regexp => qr/\[\[(\w+)\s+([^\]]+)\]\]/,
+			wiki_file_regexp => qr/(^[-A-Za-z0-9_.:\/+]+$)/,
+			verbose => 0,
+			wikiname => "wiki",
+			default_pageext => ".mdwn",
+			cgi => 0,
+			svn => 1,
+			url => '',
+			cgiurl => '',
+			historyurl => '',
+			diffurl => '',
+			anonok => 0,
+			rss => 0,
+			rebuild => 0,
+			wrapper => undef,
+			wrappermode => undef,
+			srcdir => undef,
+			destdir => undef,
+			templatedir => "/usr/share/ikiwiki/templates",
+			setup => undef,
+			adminuser => undef,
+		);
+
+		eval q{use Getopt::Long};
+		GetOptions(
+			"setup|s=s" => \$config{setup},
+			"wikiname=s" => \$config{wikiname},
+			"verbose|v!" => \$config{verbose},
+			"rebuild!" => \$config{rebuild},
+			"wrappermode=i" => \$config{wrappermode},
+			"svn!" => \$config{svn},
+			"anonok!" => \$config{anonok},
+			"rss!" => \$config{rss},
+			"cgi!" => \$config{cgi},
+			"url=s" => \$config{url},
+			"cgiurl=s" => \$config{cgiurl},
+			"historyurl=s" => \$config{historyurl},
+			"diffurl=s" => \$config{diffurl},
+			"exclude=s@" => sub {
+				$config{wiki_file_prune_regexp}=qr/$config{wiki_file_prune_regexp}|$_[1]/;
+			},
+			"adminuser=s@" => sub {
+				push @{$config{adminuser}}, $_[1]
+			},
+			"templatedir=s" => sub {
+				$config{templatedir}=possibly_foolish_untaint($_[1])
+			},
+			"wrapper:s" => sub {
+				$config{wrapper}=$_[1] ? $_[1] : "ikiwiki-wrap"
+			},
+		) || usage();
+
+		if (! $config{setup}) {
+			usage() unless @ARGV == 2;
+			$config{srcdir} = possibly_foolish_untaint(shift @ARGV);
+			$config{destdir} = possibly_foolish_untaint(shift @ARGV);
+			checkconfig();
+		}
+	}
+	else {
+		# wrapper passes a full config structure in the environment
+		# variable
+		eval possibly_foolish_untaint($ENV{WRAPPED_OPTIONS});
+		checkconfig();
+	}
+} #}}}
 
-sub mtime ($) {
-	my $page=shift;
+sub checkconfig () { #{{{
+	if ($config{cgi} && ! length $config{url}) {
+		error("Must specify url to wiki with --url when using --cgi\n");
+	}
+	if ($config{rss} && ! length $config{url}) {
+		error("Must specify url to wiki with --url when using --rss\n");
+	}
 	
-	return (stat($page))[9];
-}
+	$config{wikistatedir}="$config{srcdir}/.ikiwiki"
+		unless exists $config{wikistatedir};
+	
+	if ($config{svn}) {
+		require IkiWiki::Rcs::SVN;
+		$config{rcs}=1;
+	}
+	else {
+		require IkiWiki::Rcs::Stub;
+		$config{rcs}=0;
+	}
+} #}}}
+
+sub error ($) { #{{{
+	if ($config{cgi}) {
+		print "Content-type: text/html\n\n";
+		print misctemplate("Error", "<p>Error: @_</p>");
+	}
+	die @_;
+} #}}}
 
-sub possibly_foolish_untaint ($) {
+sub possibly_foolish_untaint ($) { #{{{
 	my $tainted=shift;
 	my ($untainted)=$tainted=~/(.*)/;
 	return $untainted;
-}
+} #}}}
 
-sub basename {
+sub debug ($) { #{{{
+	return unless $config{verbose};
+	if (! $config{cgi}) {
+		print "@_\n";
+	}
+	else {
+		print STDERR "@_\n";
+	}
+} #}}}
+
+sub basename ($) { #{{{
 	my $file=shift;
 
 	$file=~s!.*/!!;
 	return $file;
-}
+} #}}}
 
-sub dirname {
+sub dirname ($) { #{{{
 	my $file=shift;
 
 	$file=~s!/?[^/]+$!!;
 	return $file;
-}
+} #}}}
 
-sub pagetype ($) {
+sub pagetype ($) { #{{{
 	my $page=shift;
 	
 	if ($page =~ /\.mdwn$/) {
@@ -66,38 +155,46 @@ sub pagetype ($) {
 	else {
 		return "unknown";
 	}
-}
+} #}}}
 
-sub pagename ($) {
+sub pagename ($) { #{{{
 	my $file=shift;
 
 	my $type=pagetype($file);
 	my $page=$file;
 	$page=~s/\Q$type\E*$// unless $type eq 'unknown';
 	return $page;
-}
+} #}}}
 
-sub htmlpage ($) {
+sub htmlpage ($) { #{{{
 	my $page=shift;
 
 	return $page.".html";
-}
+} #}}}
 
-sub readpage ($) {
-	my $page=shift;
+sub readfile ($) { #{{{
+	my $file=shift;
 
+	if (-l $file) {
+		error("cannot read a symlink ($file)");
+	}
+	
 	local $/=undef;
-	open (PAGE, "$srcdir/$page") || error("failed to read $page: $!");
-	my $ret=<PAGE>;
-	close PAGE;
+	open (IN, "$file") || error("failed to read $file: $!");
+	my $ret=<IN>;
+	close IN;
 	return $ret;
-}
+} #}}}
 
-sub writepage ($$) {
-	my $page=shift;
+sub writefile ($$) { #{{{
+	my $file=shift;
 	my $content=shift;
+	
+	if (-l $file) {
+		error("cannot write to a symlink ($file)");
+	}
 
-	my $dir=dirname("$destdir/$page");
+	my $dir=dirname($file);
 	if (! -d $dir) {
 		my $d="";
 		foreach my $s (split(m!/+!, $dir)) {
@@ -108,26 +205,17 @@ sub writepage ($$) {
 		}
 	}
 	
-	open (PAGE, ">$destdir/$page") || error("failed to write $page: $!");
-	print PAGE $content;
-	close PAGE;
-}
-
-sub findlinks {
-	my $content=shift;
-
-	my @links;
-	while ($content =~ /$link/g) {
-		push @links, lc($1);
-	}
-	return @links;
-}
-
-# Given a page and the text of a link on the page, determine which existing
-# page that link best points to. Prefers pages under a subdirectory with
-# the same name as the source page, failing that goes down the directory tree
-# to the base looking for matching pages.
-sub bestlink ($$) {
+	open (OUT, ">$file") || error("failed to write $file: $!");
+	print OUT $content;
+	close OUT;
+} #}}}
+
+sub bestlink ($$) { #{{{
+	# Given a page and the text of a link on the page, determine which
+	# existing page that link best points to. Prefers pages under a
+	# subdirectory with the same name as the source page, failing that
+	# goes down the directory tree to the base looking for matching
+	# pages.
 	my $page=shift;
 	my $link=lc(shift);
 	
@@ -145,21 +233,38 @@ sub bestlink ($$) {
 
 	#print STDERR "warning: page $page, broken link: $link\n";
 	return "";
-}
+} #}}}
 
-sub isinlinableimage ($) {
+sub isinlinableimage ($) { #{{{
 	my $file=shift;
 	
 	$file=~/\.(png|gif|jpg|jpeg)$/;
-}
+} #}}}
+
+sub pagetitle ($) { #{{{
+	my $page=shift;
+	$page=~s/__(\d+)__/&#$1;/g;
+	$page=~y/_/ /;
+	return $page;
+} #}}}
 
-sub htmllink ($$) {
+sub htmllink ($$;$$) { #{{{
 	my $page=shift;
 	my $link=shift;
+	my $noimageinline=shift; # don't turn links into inline html images
+	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 $page eq $bestlink;
+	my $linktext=pagetitle(basename($link));
+	
+	return $linktext if length $bestlink && $page eq $bestlink;
 	
 	# TODO BUG: %renderedfiles may not have it, if the linked to page
 	# was also added and isn't yet rendered! Note that this bug is
@@ -169,350 +274,221 @@ sub htmllink ($$) {
 		$bestlink=htmlpage($bestlink);
 	}
 	if (! grep { $_ eq $bestlink } values %renderedfiles) {
-		return "<a href=\"?\">?</a>$link"
+		return "<span><a href=\"$config{cgiurl}?do=create&page=$link&from=$page\">?</a>$linktext</span>"
 	}
 	
 	$bestlink=File::Spec->abs2rel($bestlink, dirname($page));
 	
-	if (isinlinableimage($bestlink)) {
+	if (! $noimageinline && isinlinableimage($bestlink)) {
 		return "<img src=\"$bestlink\">";
 	}
-	return "<a href=\"$bestlink\">$link</a>";
-}
-
-sub linkify ($$) {
-	my $content=shift;
-	my $file=shift;
-
-	$content =~ s/$link/htmllink(pagename($file), $1)/eg;
-	
-	return $content;
-}
-
-sub htmlize ($$) {
-	my $type=shift;
-	my $content=shift;
-	
-	if ($type eq '.mdwn') {
-		return Markdown::Markdown($content);
-	}
-	else {
-		error("htmlization of $type not supported");
-	}
-}
-
-sub linkbacks ($$) {
-	my $content=shift;
-	my $page=shift;
-
-	my @links;
-	foreach my $p (keys %links) {
-		next if bestlink($page, $p) eq $page;
-		if (grep { length $_ && bestlink($p, $_) eq $page } @{$links{$p}}) {
-			my $href=File::Spec->abs2rel(htmlpage($p), dirname($page));
-			
-			# Trim common dir prefixes from both pages.
-			my $p_trimmed=$p;
-			my $page_trimmed=$page;
-			my $dir;
-			1 while (($dir)=$page_trimmed=~m!^([^/]+/)!) &&
-			        defined $dir &&
-			        $p_trimmed=~s/^\Q$dir\E// &&
-			        $page_trimmed=~s/^\Q$dir\E//;
-				       
-			push @links, "<a href=\"$href\">$p_trimmed</a>";
-		}
+	return "<a href=\"$bestlink\">$linktext</a>";
+} #}}}
+
+sub indexlink () { #{{{
+	return "<a href=\"$config{url}\">$config{wikiname}</a>";
+} #}}}
+
+sub lockwiki () { #{{{
+	# Take an exclusive lock on the wiki to prevent multiple concurrent
+	# run issues. The lock will be dropped on program exit.
+	if (! -d $config{wikistatedir}) {
+		mkdir($config{wikistatedir});
 	}
-
-	$content.="<hr><p>Links: ".join(" ", sort @links)."</p>\n" if @links;
-	return $content;
-}
-
-sub finalize ($$) {
-	my $content=shift;
-	my $page=shift;
-
-	my $title=basename($page);
-	$title=~s/_/ /g;
-	
-	my $pagelink="";
-	my $path="";
-	foreach my $dir (reverse split("/", $page)) {
-		if (length($pagelink)) {
-			$pagelink="<a href=\"$path$dir.html\">$dir</a>/ $pagelink";
+	open(WIKILOCK, ">$config{wikistatedir}/lockfile") ||
+		error ("cannot write to $config{wikistatedir}/lockfile: $!");
+	if (! flock(WIKILOCK, 2 | 4)) {
+		debug("wiki seems to be locked, waiting for lock");
+		my $wait=600; # arbitrary, but don't hang forever to 
+		              # prevent process pileup
+		for (1..600) {
+			return if flock(WIKILOCK, 2 | 4);
+			sleep 1;
 		}
-		else {
-			$pagelink=$dir;
-		}
-		$path.="../";
+		error("wiki is locked; waited $wait seconds without lock being freed (possible stuck process or stale lock?)");
 	}
-	$path=~s/\.\.\/$/index.html/;
-	$pagelink="<a href=\"$path\">$wikiname</a>/ $pagelink";
-	
-	$content="<html>\n<head><title>$title</title></head>\n<body>\n".
-	          "<h1>$pagelink</h1>\n".
-	          $content.
-	          "</body>\n</html>\n";
-	
-	return $content;
-}
+} #}}}
 
-sub render ($) {
-	my $file=shift;
-	
-	my $type=pagetype($file);
-	my $content=readpage($file);
-	if ($type ne 'unknown') {
-		my $page=pagename($file);
-		
-		$links{$page}=[findlinks($content)];
-		
-		$content=linkify($content, $file);
-		$content=htmlize($type, $content);
-		$content=linkbacks($content, $page);
-		$content=finalize($content, $page);
-		
-		writepage(htmlpage($page), $content);
-		$oldpagemtime{$page}=time;
-		$renderedfiles{$page}=htmlpage($page);
-	}
-	else {
-		$links{$file}=[];
-		writepage($file, $content);
-		$oldpagemtime{$file}=time;
-		$renderedfiles{$file}=$file;
-	}
-}
+sub unlockwiki () { #{{{
+	close WIKILOCK;
+} #}}}
 
-sub loadindex () {
-	open (IN, "$srcdir/.index") || return;
+sub loadindex () { #{{{
+	open (IN, "$config{wikistatedir}/index") || return;
 	while (<IN>) {
 		$_=possibly_foolish_untaint($_);
 		chomp;
-		my ($mtime, $file, $rendered, @links)=split(' ', $_);
-		my $page=pagename($file);
-		$pagesources{$page}=$file;
-		$oldpagemtime{$page}=$mtime;
-		$oldlinks{$page}=[@links];
-		$links{$page}=[@links];
-		$renderedfiles{$page}=$rendered;
-	}
-	close IN;
-}	
+		my %items;
+		$items{link}=[];
+		foreach my $i (split(/ /, $_)) {
+			my ($item, $val)=split(/=/, $i, 2);
+			push @{$items{$item}}, $val;
+		}
 
-sub saveindex () {
-	open (OUT, ">$srcdir/.index") || error("cannot write to .index: $!");
-	foreach my $page (keys %oldpagemtime) {
-	print OUT "$oldpagemtime{$page} $pagesources{$page} $renderedfiles{$page} ".
-	          join(" ", @{$links{$page}})."\n"
-			if $oldpagemtime{$page};
+		next unless exists $items{src}; # skip bad lines for now
+
+		my $page=pagename($items{src}[0]);
+		if (! $config{rebuild}) {
+			$pagesources{$page}=$items{src}[0];
+			$oldpagemtime{$page}=$items{mtime}[0];
+			$oldlinks{$page}=[@{$items{link}}];
+			$links{$page}=[@{$items{link}}];
+			$inlinepages{$page}=join(" ", @{$items{inlinepage}})
+				if exists $items{inlinepage};
+			$renderedfiles{$page}=$items{dest}[0];
+		}
+		$pagectime{$page}=$items{ctime}[0];
 	}
-	close OUT;
-}
-
-sub prune ($) {
-	my $file=shift;
+	close IN;
+} #}}}
 
-	unlink($file);
-	my $dir=dirname($file);
-	while (rmdir($dir)) {
-		$dir=dirname($dir);
-	}
-}
-
-sub refresh () {
-	# Find existing pages.
-	my %exists;
-	my @files;
-	find({
-		no_chdir => 1,
-		wanted => sub {
-			if (/\/\.svn\//) {
-				$File::Find::prune=1;
-			}
-			elsif (! -d $_ && ! /\.html$/ && ! /\/\./) {
-				my ($f)=/(^[-A-Za-z0-9_.:\/+]+$)/; # untaint
-				if (! defined $f) {
-					warn("skipping bad filename $_\n");
-				}
-				else {
-					$f=~s/^\Q$srcdir\E\/?//;
-					push @files, $f;
-					$exists{pagename($f)}=1;
-				}
-			}
-		},
-	}, $srcdir);
-
-	my %rendered;
-
-	# check for added or removed pages
-	my @add;
-	foreach my $file (@files) {
-		my $page=pagename($file);
-		if (! $oldpagemtime{$page}) {
-			debug("new page $page");
-			push @add, $file;
-			$links{$page}=[];
-			$pagesources{$page}=$file;
-		}
+sub saveindex () { #{{{
+	if (! -d $config{wikistatedir}) {
+		mkdir($config{wikistatedir});
 	}
-	my @del;
+	open (OUT, ">$config{wikistatedir}/index") || 
+		error("cannot write to $config{wikistatedir}/index: $!");
 	foreach my $page (keys %oldpagemtime) {
-		if (! $exists{$page}) {
-			debug("removing old page $page");
-			push @del, $renderedfiles{$page};
-			prune($destdir."/".$renderedfiles{$page});
-			delete $renderedfiles{$page};
-			$oldpagemtime{$page}=0;
-			delete $pagesources{$page};
+		next unless $oldpagemtime{$page};
+		my $line="mtime=$oldpagemtime{$page} ".
+			"ctime=$pagectime{$page} ".
+			"src=$pagesources{$page} ".
+			"dest=$renderedfiles{$page}";
+		$line.=" link=$_" foreach @{$links{$page}};
+		if (exists $inlinepages{$page}) {
+			$line.=" inlinepage=$_" foreach split " ", $inlinepages{$page};
 		}
+		print OUT $line."\n";
 	}
+	close OUT;
+} #}}}
+
+sub misctemplate ($$) { #{{{
+	my $title=shift;
+	my $pagebody=shift;
 	
-	# render any updated files
-	foreach my $file (@files) {
-		my $page=pagename($file);
-		
-		if (! exists $oldpagemtime{$page} ||
-		    mtime("$srcdir/$file") > $oldpagemtime{$page}) {
-		    	debug("rendering changed file $file");
-			render($file);
-			$rendered{$file}=1;
-		}
+	my $template=HTML::Template->new(
+		filename => "$config{templatedir}/misc.tmpl"
+	);
+	$template->param(
+		title => $title,
+		indexlink => indexlink(),
+		wikiname => $config{wikiname},
+		pagebody => $pagebody,
+	);
+	return $template->output;
+}#}}}
+
+sub userinfo_get ($$) { #{{{
+	my $user=shift;
+	my $field=shift;
+
+	eval q{use Storable};
+	my $userdata=eval{ Storable::lock_retrieve("$config{wikistatedir}/userdb") };
+	if (! defined $userdata || ! ref $userdata || 
+	    ! exists $userdata->{$user} || ! ref $userdata->{$user} ||
+            ! exists $userdata->{$user}->{$field}) {
+		return "";
 	}
+	return $userdata->{$user}->{$field};
+} #}}}
+
+sub userinfo_set ($$$) { #{{{
+	my $user=shift;
+	my $field=shift;
+	my $value=shift;
 	
-	# if any files were added or removed, check to see if each page
-	# needs an update due to linking to them
-	# TODO: inefficient; pages may get rendered above and again here;
-	# problem is the bestlink may have changed and we won't know until
-	# now
-	if (@add || @del) {
-FILE:		foreach my $file (@files) {
-			my $page=pagename($file);
-			foreach my $f (@add, @del) {
-				my $p=pagename($f);
-				foreach my $link (@{$links{$page}}) {
-					if (bestlink($page, $link) eq $p) {
-		   				debug("rendering $file, which links to $p");
-						render($file);
-						$rendered{$file}=1;
-						next FILE;
-					}
-				}
-			}
-		}
+	eval q{use Storable};
+	my $userdata=eval{ Storable::lock_retrieve("$config{wikistatedir}/userdb") };
+	if (! defined $userdata || ! ref $userdata || 
+	    ! exists $userdata->{$user} || ! ref $userdata->{$user}) {
+		return "";
 	}
+	
+	$userdata->{$user}->{$field}=$value;
+	my $oldmask=umask(077);
+	my $ret=Storable::lock_store($userdata, "$config{wikistatedir}/userdb");
+	umask($oldmask);
+	return $ret;
+} #}}}
 
-	# handle linkbacks; if a page has added/removed links, update the
-	# pages it links to
-	# TODO: inefficient; pages may get rendered above and again here;
-	# problem is the linkbacks could be wrong in the first pass render
-	# above
-	if (%rendered) {
-		my %linkchanged;
-		foreach my $file (keys %rendered, @del) {
-			my $page=pagename($file);
-			if (exists $links{$page}) {
-				foreach my $link (@{$links{$page}}) {
-					$link=bestlink($page, $link);
-					if (length $link &&
-					    ! exists $oldlinks{$page} ||
-					    ! grep { $_ eq $link } @{$oldlinks{$page}}) {
-						$linkchanged{$link}=1;
-					}
-				}
-			}
-			if (exists $oldlinks{$page}) {
-				foreach my $link (@{$oldlinks{$page}}) {
-					$link=bestlink($page, $link);
-					if (length $link &&
-					    ! exists $links{$page} ||
-					    ! grep { $_ eq $link } @{$links{$page}}) {
-						$linkchanged{$link}=1;
-					}
-				}
-			}
-		}
-		foreach my $link (keys %linkchanged) {
-		    	my $linkfile=$pagesources{$link};
-			if (defined $linkfile) {
-				debug("rendering $linkfile, to update its linkbacks");
-				render($linkfile);
-			}
-		}
+sub userinfo_setall ($$) { #{{{
+	my $user=shift;
+	my $info=shift;
+	
+	eval q{use Storable};
+	my $userdata=eval{ Storable::lock_retrieve("$config{wikistatedir}/userdb") };
+	if (! defined $userdata || ! ref $userdata) {
+		$userdata={};
 	}
-}
+	$userdata->{$user}=$info;
+	my $oldmask=umask(077);
+	my $ret=Storable::lock_store($userdata, "$config{wikistatedir}/userdb");
+	umask($oldmask);
+	return $ret;
+} #}}}
 
-# Generates a C wrapper program for running ikiwiki in a specific way.
-# The wrapper may be safely made suid.
-sub gen_wrapper ($$) {
-	my ($offline, $rebuild)=@_;
+sub is_admin ($) { #{{{
+	my $user_name=shift;
 
-	eval {use Cwd 'abs_path'};
-	$srcdir=abs_path($srcdir);
-	$destdir=abs_path($destdir);
-	my $this=abs_path($0);
-	if (! -x $this) {
-		error("$this doesn't seem to be executable");
+	return grep { $_ eq $user_name } @{$config{adminuser}};
+} #}}}
+
+sub glob_match ($$) { #{{{
+	my $page=shift;
+	my $glob=shift;
+
+	# turn glob into safe regexp
+	$glob=quotemeta($glob);
+	$glob=~s/\\\*/.*/g;
+	$glob=~s/\\\?/./g;
+	$glob=~s!\\/!/!g;
+	
+	$page=~/^$glob$/i;
+} #}}}
+
+sub globlist_match ($$) { #{{{
+	my $page=shift;
+	my @globlist=split(" ", shift);
+
+	# check any negated globs first
+	foreach my $glob (@globlist) {
+		return 0 if $glob=~/^!(.*)/ && glob_match($page, $1);
+	}
+
+	foreach my $glob (@globlist) {
+		return 1 if glob_match($page, $glob);
 	}
 	
-	my $call=qq{"$this", "$this", "$srcdir", "$destdir", "--wikiname=$wikiname"};
-	$call.=', "--verbose"' if $verbose;
-	$call.=', "--rebuild"' if $rebuild;
-	$call.=', "--offline"' if $offline;
+	return 0;
+} #}}}
+
+sub main () { #{{{
+	getconfig();
 	
-	open(OUT, ">ikiwiki-wrap.c") || error("failed to write ikiwiki-wrap.c: $!");;
-	print OUT <<"EOF";
-/* A suid wraper for ikiwiki */
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-
-int main (void) {
-	clearenv();
-	execl($call, NULL);
-	perror("failed to run $this");
-	exit(1);
-}
-EOF
-	close OUT;
-	if (system("gcc", "ikiwiki-wrap.c", "-o", "ikiwiki-wrap") != 0) {
-		error("failed to compile ikiwiki-wrap.c");
-	}
-	unlink("ikiwiki-wrap.c");
-	print "successfully generated ikiwiki-wrap\n";
-	exit 0;
-}
-
-sub update () {
-	if (-d "$srcdir/.svn") {
-		if (system("svn", "update", "--quiet", $srcdir) != 0) {
-			warn("svn update failed\n");
-		}
+	if ($config{cgi}) {
+		lockwiki();
+		loadindex();
+		require IkiWiki::CGI;
+		cgi();
+	}
+	elsif ($config{setup}) {
+		require IkiWiki::Setup;
+		setup();
+	}
+	elsif ($config{wrapper}) {
+		lockwiki();
+		require IkiWiki::Wrapper;
+		gen_wrapper();
 	}
-}
-
-my $rebuild=0;
-my $offline=0;
-my $gen_wrapper=0;
-if (grep /^-/, @ARGV) {
-	eval {use Getopt::Long};
-	GetOptions(
-		"wikiname=s" => \$wikiname,
-		"verbose|v" => \$verbose,
-		"rebuild" => \$rebuild,
-		"gen-wrapper" => \$gen_wrapper,
-		"offline" => \$offline,
-	) || usage();
-}
-usage() unless @ARGV == 2;
-($srcdir) = possibly_foolish_untaint(shift);
-($destdir) = possibly_foolish_untaint(shift);
-
-gen_wrapper($offline, $rebuild) if $gen_wrapper;
-memoize('pagename');
-memoize('bestlink');
-update() unless $offline;
-loadindex() unless $rebuild;
-refresh();
-saveindex();
+	else {
+		lockwiki();
+		loadindex();
+		require IkiWiki::Render;
+		rcs_update();
+		refresh();
+		saveindex();
+	}
+} #}}}
+
+main;