X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/6f2c69a375055fa5c6ac9dc77eabbb9276032017..02aed8df36b630297a2cdfc072d6edff5aa672c3:/ikiwiki?ds=inline

diff --git a/ikiwiki b/ikiwiki
index 129076f75..099a821b7 100755
--- a/ikiwiki
+++ b/ikiwiki
@@ -1,818 +1,114 @@
 #!/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;
-
-$ENV{PATH}="/usr/local/bin:/usr/bin:/bin";
+use lib '.'; # For use without installation, removed by Makefile.
+use IkiWiki;
 
-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 $wiki_link_regexp=qr/\[\[([^\s]+)\]\]/;
-my $wiki_file_regexp=qr/(^[-A-Za-z0-9_.:\/+]+$)/;
-my $wiki_file_prune_regexp=qr!((^|/).svn/|\.\.|^\.|\/\.|\.html?$)!;
-my $verbose=0;
-my $wikiname="wiki";
-my $default_pagetype=".mdwn";
-my $cgi=0;
-my $url="";
-my $cgiurl="";
-my $svn=1;
-
-sub usage {
+sub usage () { #{{{
 	die "usage: ikiwiki [options] source dest\n";
-}
-
-sub error ($) {
-	if ($cgi) {
-		print "Content-type: text/html\n\n";
-		print "Error: @_\n";
-		exit 1;
-	}
-	else {
-		die @_;
-	}
-}
-
-sub debug ($) {
-	print "@_\n" if $verbose;
-}
-
-sub mtime ($) {
-	my $page=shift;
-	
-	return (stat($page))[9];
-}
-
-sub possibly_foolish_untaint ($) {
-	my $tainted=shift;
-	my ($untainted)=$tainted=~/(.*)/;
-	return $untainted;
-}
-
-sub basename {
-	my $file=shift;
-
-	$file=~s!.*/!!;
-	return $file;
-}
-
-sub dirname {
-	my $file=shift;
-
-	$file=~s!/?[^/]+$!!;
-	return $file;
-}
-
-sub pagetype ($) {
-	my $page=shift;
-	
-	if ($page =~ /\.mdwn$/) {
-		return ".mdwn";
-	}
-	else {
-		return "unknown";
-	}
-}
-
-sub pagename ($) {
-	my $file=shift;
-
-	my $type=pagetype($file);
-	my $page=$file;
-	$page=~s/\Q$type\E*$// unless $type eq 'unknown';
-	return $page;
-}
-
-sub htmlpage ($) {
-	my $page=shift;
-
-	return $page.".html";
-}
-
-sub readfile ($) {
-	my $file=shift;
-
-	local $/=undef;
-	open (IN, "$file") || error("failed to read $file: $!");
-	my $ret=<IN>;
-	close IN;
-	return $ret;
-}
-
-sub writefile ($$) {
-	my $file=shift;
-	my $content=shift;
-
-	my $dir=dirname($file);
-	if (! -d $dir) {
-		my $d="";
-		foreach my $s (split(m!/+!, $dir)) {
-			$d.="$s/";
-			if (! -d $d) {
-				mkdir($d) || error("failed to create directory $d: $!");
+} #}}}
+
+sub getconfig () { #{{{
+	if (! exists $ENV{WRAPPED_OPTIONS}) {
+		%config=defaultconfig();
+		eval q{use Getopt::Long};
+		GetOptions(
+			"setup|s=s" => \$config{setup},
+			"wikiname=s" => \$config{wikiname},
+			"verbose|v!" => \$config{verbose},
+			"rebuild!" => \$config{rebuild},
+			"refresh!" => \$config{refresh},
+			"getctime" => \$config{getctime},
+			"wrappermode=i" => \$config{wrappermode},
+			"rcs=s" => \$config{rcs},
+			"no-rcs" => sub { $config{rcs}="" },
+			"anonok!" => \$config{anonok},
+			"rss!" => \$config{rss},
+			"cgi!" => \$config{cgi},
+			"discussion!" => \$config{discussion},
+			"notify!" => \$config{notify},
+			"url=s" => \$config{url},
+			"cgiurl=s" => \$config{cgiurl},
+			"historyurl=s" => \$config{historyurl},
+			"diffurl=s" => \$config{diffurl},
+			"svnrepo" => \$config{svnrepo},
+			"svnpath" => \$config{svnpath},
+			"adminemail=s" => \$config{adminemail},
+			"timeformat=s" => \$config{timeformat},
+			"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])
+			},
+			"underlaydir=s" => sub {
+				$config{underlaydir}=possibly_foolish_untaint($_[1])
+			},
+			"wrapper:s" => sub {
+				$config{wrapper}=$_[1] ? $_[1] : "ikiwiki-wrap"
+			},
+			"plugin=s@" => sub {
+				push @{$config{plugin}}, $_[1];
+			},
+			"disable-plugin=s@" => sub {
+				$config{plugin}=[grep { $_ ne $_[1] } @{$config{plugin}}];
+			},
+			"pingurl" => sub {
+				push @{$config{pingurl}}, $_[1];
 			}
-		}
-	}
-	
-	open (OUT, ">$file") || error("failed to write $file: $!");
-	print OUT $content;
-	close OUT;
-}
-
-sub findlinks {
-	my $content=shift;
-
-	my @links;
-	while ($content =~ /$wiki_link_regexp/g) {
-		push @links, lc($1);
-	}
-	return @links;
-}
+		) || usage();
 
-# 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 ($$) {
-	my $page=shift;
-	my $link=lc(shift);
-	
-	my $cwd=$page;
-	do {
-		my $l=$cwd;
-		$l.="/" if length $l;
-		$l.=$link;
-
-		if (exists $links{$l}) {
-			#debug("for $page, \"$link\", use $l");
-			return $l;
+		if (! $config{setup}) {
+			usage() unless @ARGV == 2;
+			$config{srcdir} = possibly_foolish_untaint(shift @ARGV);
+			$config{destdir} = possibly_foolish_untaint(shift @ARGV);
+			checkconfig();
 		}
-	} while $cwd=~s!/?[^/]+$!!;
-
-	#print STDERR "warning: page $page, broken link: $link\n";
-	return "";
-}
-
-sub isinlinableimage ($) {
-	my $file=shift;
-	
-	$file=~/\.(png|gif|jpg|jpeg)$/;
-}
-
-sub htmllink {
-	my $page=shift;
-	my $link=shift;
-	my $noimagelink=shift;
-
-	my $bestlink=bestlink($page, $link);
-
-	return $link if $page eq $bestlink;
-	
-	# TODO BUG: %renderedfiles may not have it, if the linked to page
-	# was also added and isn't yet rendered! Note that this bug is
-	# masked by the bug mentioned below that makes all new files
-	# be rendered twice.
-	if (! grep { $_ eq $bestlink } values %renderedfiles) {
-		$bestlink=htmlpage($bestlink);
-	}
-	if (! grep { $_ eq $bestlink } values %renderedfiles) {
-		return "<a href=\"$cgiurl?do=create&page=$link&from=$page\">?</a>$link"
-	}
-	
-	$bestlink=File::Spec->abs2rel($bestlink, dirname($page));
-	
-	if (! $noimagelink && isinlinableimage($bestlink)) {
-		return "<img src=\"$bestlink\">";
-	}
-	return "<a href=\"$bestlink\">$link</a>";
-}
-
-sub linkify ($$) {
-	my $content=shift;
-	my $file=shift;
-
-	$content =~ s/$wiki_link_regexp/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>";
+		# wrapper passes a full config structure in the environment
+		# variable
+		eval possibly_foolish_untaint($ENV{WRAPPED_OPTIONS});
+		if ($@) {
+			error("WRAPPED_OPTIONS: $@");
 		}
+		checkconfig();
 	}
+} #}}}
 
-	$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;
+sub main () { #{{{
+	getconfig();
 	
-	my $pagelink="";
-	my $path="";
-	foreach my $dir (reverse split("/", $page)) {
-		if (length($pagelink)) {
-			$pagelink="<a href=\"$path$dir.html\">$dir</a>/ $pagelink";
-		}
-		else {
-			$pagelink=$dir;
-		}
-		$path.="../";
+	if ($config{cgi}) {
+		lockwiki();
+		loadindex();
+		require IkiWiki::CGI;
+		cgi();
 	}
-	$path=~s/\.\.\/$/index.html/;
-	$pagelink="<a href=\"$path\">$wikiname</a>/ $pagelink";
-	
-	my @actions;
-	if (length $cgiurl) {
-		push @actions, "<a href=\"$cgiurl?do=edit&page=$page\">Edit</a>";
-		push @actions, "<a href=\"$cgiurl?do=recentchanges\">RecentChanges</a>";
+	elsif ($config{setup}) {
+		require IkiWiki::Setup;
+		setup();
 	}
-	
-	$content="<html>\n<head><title>$title</title></head>\n<body>\n".
-	          "<h1>$pagelink</h1>\n".
-		  "@actions\n<hr>\n".
-	          $content.
-	          "</body>\n</html>\n";
-	
-	return $content;
-}
-
-sub render ($) {
-	my $file=shift;
-	
-	my $type=pagetype($file);
-	my $content=readfile("$srcdir/$file");
-	if ($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, $page);
-		
-		writefile("$destdir/".htmlpage($page), $content);
-		$oldpagemtime{$page}=time;
-		$renderedfiles{$page}=htmlpage($page);
+	elsif ($config{wrapper}) {
+		lockwiki();
+		require IkiWiki::Wrapper;
+		gen_wrapper();
 	}
 	else {
-		$links{$file}=[];
-		writefile("$destdir/$file", $content);
-		$oldpagemtime{$file}=time;
-		$renderedfiles{$file}=$file;
-	}
-}
-
-sub loadindex () {
-	open (IN, "$srcdir/.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}=$rendered;
-	}
-	close IN;
-}	
-
-sub saveindex () {
-	open (OUT, ">$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};
-	}
-	close OUT;
-}
-
-sub rcs_update () {
-	if (-d "$srcdir/.svn") {
-		if (system("svn", "update", "--quiet", $srcdir) != 0) {
-			warn("svn update failed\n");
-		}
-	}
-}
-
-sub rcs_commit ($) {
-	my $message=shift;
-
-	if (-d "$srcdir/.svn") {
-		if (system("svn", "commit", "--quiet", "-m",
-		           possibly_foolish_untaint($message), $srcdir) != 0) {
-			warn("svn commit failed\n");
-		}
+		lockwiki();
+		loadindex();
+		require IkiWiki::Render;
+		rcs_update();
+		refresh();
+		rcs_notify() if $config{notify};
+		saveindex();
 	}
-}
-
-sub rcs_add ($) {
-	my $file=shift;
-
-	if (-d "$srcdir/.svn") {
-		my $parent=dirname($file);
-		while (! -d "$srcdir/$parent/.svn") {
-			$file=$parent;
-			$parent=dirname($file);
-		}
-		
-		if (system("svn", "add", "--quiet", "$srcdir/$file") != 0) {
-			warn("svn add failed\n");
-		}
-	}
-}
-
-sub rcs_recentchanges ($) {
-	my $num=shift;
-	my @ret;
-	
-	eval q{use Date::Parse};
-	eval q{use Time::Duration};
-	
-	if (-d "$srcdir/.svn") {
-		my $info=`LANG=C svn info $srcdir`;
-		my ($svn_url)=$info=~/^URL: (.*)$/m;
-
-		# FIXME: currently assumes that the wiki is somewhere
-		# under trunk in svn, doesn't support other layouts.
-		my ($svn_base)=$svn_url=~m!(/trunk(?:/.*)?)$!;
-		
-		my $div=qr/^--------------------+$/;
-		my $infoline=qr/^r(\d+)\s+\|\s+([^\s]+)\s+\|\s+(\d+-\d+-\d+\s+\d+:\d+:\d+\s+[-+]?\d+).*/;
-		my $state='start';
-		my ($rev, $user, $when, @pages, $message);
-		foreach (`LANG=C svn log -v '$svn_url'`) {
-			chomp;
-			if ($state eq 'start' && /$div/) {
-				$state='header';
-			}
-			elsif ($state eq 'header' && /$infoline/) {
-				$rev=$1;
-				$user=$2;
-				$when=concise(ago(time - str2time($3)));
-		    	}
-			elsif ($state eq 'header' && /^\s+[A-Z]\s+\Q$svn_base\E\/(.+)$/) {
-				push @pages, pagename($1) if length $1;
-			}
-			elsif ($state eq 'header' && /^$/) {
-				$state='body';
-			}
-			elsif ($state eq 'body' && /$div/) {
-				push @ret, { rev => $rev, user => $user,
-					when => $when, message => $message,
-					pages => [@pages] } if @pages;
-				return @ret if @ret >= $num;
-				
-				$state='header';
-				$message=$rev=$user=$when=undef;
-				@pages=();
-			}
-			elsif ($state eq 'body') {
-				$message.="$_<br>\n";
-			}
-		}
-	}
-
-	return @ret;
-}
-
-sub prune ($) {
-	my $file=shift;
-
-	unlink($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 (/$wiki_file_prune_regexp/) {
-				$File::Find::prune=1;
-			}
-			elsif (! -d $_) {
-				my ($f)=/$wiki_file_regexp/; # 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;
-		}
-	}
-	my @del;
-	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};
-		}
-	}
-	
-	# 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;
-		}
-	}
-	
-	# 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;
-					}
-				}
-			}
-		}
-	}
-
-	# 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);
-			}
-		}
-	}
-}
-
-# Generates a C wrapper program for running ikiwiki in a specific way.
-# The wrapper may be safely made suid.
-sub gen_wrapper ($$) {
-	my ($svn, $rebuild)=@_;
-
-	eval q{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");
-	}
-
-	my @params=($srcdir, $destdir, "--wikiname=$wikiname");
-	push @params, "--verbose" if $verbose;
-	push @params, "--rebuild" if $rebuild;
-	push @params, "--nosvn" if !$svn;
-	push @params, "--cgi" if $cgi;
-	push @params, "--url=$url" if $url;
-	push @params, "--cgiurl=$cgiurl" if $cgiurl;
-	my $params=join(" ", @params);
-	my $call='';
-	foreach my $p ($this, $this, @params) {
-		$call.=qq{"$p", };
-	}
-	$call.="NULL";
-	
-	my @envsave;
-	push @envsave, qw{REMOTE_ADDR QUERY_STRING REQUEST_METHOD REQUEST_URI
-	               CONTENT_TYPE CONTENT_LENGTH GATEWAY_INTERFACE} if $cgi;
-	my $envsave="";
-	foreach my $var (@envsave) {
-		$envsave.=<<"EOF"
-	if ((s=getenv("$var")))
-		asprintf(&newenviron[i++], "%s=%s", "$var", s);
-EOF
-	}
-	
-	open(OUT, ">ikiwiki-wrap.c") || error("failed to write ikiwiki-wrap.c: $!");;
-	print OUT <<"EOF";
-/* A wrapper for ikiwiki, can be safely made suid. */
-#define _GNU_SOURCE
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-
-extern char **environ;
-
-int main (int argc, char **argv) {
-	/* Sanitize environment. */
-	char *s;
-	char *newenviron[$#envsave+3];
-	int i=0;
-$envsave
-	newenviron[i++]="HOME=$ENV{HOME}";
-	newenviron[i]=NULL;
-	environ=newenviron;
-
-	if (argc == 2 && strcmp(argv[1], "--params") == 0) {
-		printf("$params\\n");
-		exit(0);
-	}
-	
-	execl($call);
-	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 cgi () {
-	eval q{use CGI};
-	my $q=CGI->new;
-
-	my $do=$q->param('do');
-	if (! defined $do || ! length $do) {
-		error("\"do\" parameter missing");
-	}
-	
-	if ($do eq 'recentchanges') {
-		my $list="<ul>\n";
-		foreach my $change (rcs_recentchanges(100)) {
-			$list.="<li>";
-			$list.=join(", ", map { htmllink("index", $_, 1) } @{$change->{pages}});
-			$list.="<br>\n";
-			$list.="changed ".$change->{when}." by ".
-			       htmllink("index", $change->{user}, 1).
-			       ": <i>".$change->{message}."</i>\n";
-			$list.="</li>\n";
-		}
-		$list.="</ul>\n";
-		
-		print $q->header,
-		      $q->start_html("RecentChanges"),
-		      $q->h1("<a href=\"$url\">$wikiname</a>/ RecentChanges"),
-		      $list,
-		      $q->end_form,
-		      $q->end_html;
-		return;
-	}
-	
-	my ($page)=$q->param('page')=~/$wiki_file_regexp/;
-	if (! defined $page || ! length $page || $page ne $q->param('page') ||
-	    $page=~/$wiki_file_prune_regexp/ || $page=~/^\//) {
-		error("bad page name");
-	}
-	$page=lc($page);
-	
-	my $action=$q->request_uri;
-	$action=~s/\?.*//;
-	
-	if ($do eq 'create') {
-		if (exists $pagesources{lc($page)}) {
-			# hmm, someone else made the page in the meantime?
-			print $q->redirect("$url/".htmlpage($page));
-		}
-
-		my @page_locs;
-		my ($from)=$q->param('from')=~/$wiki_file_regexp/;
-		if (! defined $from || ! length $from ||
-		    $from ne $q->param('from') ||
-		    $from=~/$wiki_file_prune_regexp/ || $from=~/^\//) {
-			@page_locs=$page;
-		}
-		else {
-			my $dir=$from."/";
-			$dir=~s![^/]+/$!!;
-			push @page_locs, $dir.$page;
-			push @page_locs, "$from/$page";
-			while (length $dir) {
-				$dir=~s![^/]+/$!!;
-				push @page_locs, $dir.$page;
-			}
-		}
-		
-		$q->param("do", "save");
-		print $q->header,
-		      $q->start_html("Creating $page"),
-		      $q->start_h1("<a href=\"$url\">$wikiname</a>/ Creating $page"),
-		      $q->start_form(-action => $action),
-		      $q->hidden('do'),
-		      "Select page location:",
-		      $q->popup_menu('page', \@page_locs),
-		      $q->textarea(-name => 'content',
-		               -default => "",
-		               -rows => 20,
-		               -columns => 80),
-		      $q->br,
-		      "Optional comment about this change:",
-		      $q->br,
-		      $q->textfield(-name => "comments", -size => 80),
-		      $q->br,
-		      $q->submit("Save Page"),
-		      $q->end_form,
-		      $q->end_html;
-	}
-	elsif ($do eq 'edit') {
-		my $content="";
-		if (exists $pagesources{lc($page)}) {
-			$content=readfile("$srcdir/$pagesources{lc($page)}");
-			$content=~s/\n/\r\n/g;
-		}
-		$q->param("do", "save");
-		print $q->header,
-		      $q->start_html("Editing $page"),
-		      $q->h1("<a href=\"$url\">$wikiname</a>/ Editing $page"),
-		      $q->start_form(-action => $action),
-		      $q->hidden('do'),
-		      $q->hidden('page'),
-		      $q->textarea(-name => 'content',
-		               -default => $content,
-		               -rows => 20,
-		               -columns => 80),
-		      $q->br,
-		      "Optional comment about this change:",
-		      $q->br,
-		      $q->textfield(-name => "comments", -size => 80),
-		      $q->br,
-		      $q->submit("Save Page"),
-		      $q->end_form,
-		      $q->end_html;
-	}
-	elsif ($do eq 'save') {
-		my $file=$page.$default_pagetype;
-		my $newfile=1;
-		if (exists $pagesources{lc($page)}) {
-			$file=$pagesources{lc($page)};
-			$newfile=0;
-		}
-		
-		my $content=$q->param('content');
-		$content=~s/\r\n/\n/g;
-		$content=~s/\r/\n/g;
-		writefile("$srcdir/$file", $content);
-		
-		my $message="web commit from $ENV{REMOTE_ADDR}";
-		if (defined $q->param('comments')) {
-			$message.=": ".$q->param('comments');
-		}
-		
-		if ($svn) {
-			if ($newfile) {
-				rcs_add($file);
-			}
-			# presumably the commit will trigger an update
-			# of the wiki
-			rcs_commit($message);
-		}
-		else {
-			refresh();
-		}
-		
-		print $q->redirect("$url/".htmlpage($page));
-	}
-	else {
-		error("unknown do parameter");
-	}
-}
-
-my $rebuild=0;
-my $wrapper=0;
-if (grep /^-/, @ARGV) {
-	eval {use Getopt::Long};
-	GetOptions(
-		"wikiname=s" => \$wikiname,
-		"verbose|v" => \$verbose,
-		"rebuild" => \$rebuild,
-		"wrapper" => \$wrapper,
-		"svn!" => \$svn,
-		"cgi" => \$cgi,
-		"url=s" => \$url,
-		"cgiurl=s" => \$cgiurl,
-	) || usage();
-}
-usage() unless @ARGV == 2;
-($srcdir) = possibly_foolish_untaint(shift);
-($destdir) = possibly_foolish_untaint(shift);
-
-if ($cgi && ! length $url) {
-	error("Must specify url to wiki with --url when using --cgi");
-}
+} #}}}
 
-gen_wrapper($svn, $rebuild) if $wrapper;
-memoize('pagename');
-memoize('bestlink');
-loadindex() unless $rebuild;
-if ($cgi) {
-	cgi();
-}
-else {
-	rcs_update() if $svn;
-	refresh();
-	saveindex();
-}
+main;