X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/384327bfd0b3b0362a61f30f81b06895238ee360..ca366fc9025197a5d32034a446dc35b776101d78:/ikiwiki

diff --git a/ikiwiki b/ikiwiki
index 79b7eff90..5c708919a 100755
--- a/ikiwiki
+++ b/ikiwiki
@@ -1,104 +1,112 @@
 #!/usr/bin/perl -T
-
 $ENV{PATH}="/usr/local/bin:/usr/bin:/bin";
 
-use lib '.'; # For use without installation, removed by Makefile.
-
 package IkiWiki;
 use warnings;
 use strict;
 use File::Spec;
 use HTML::Template;
+use lib '.'; # For use without installation, removed by Makefile.
 
 use vars qw{%config %links %oldlinks %oldpagemtime %renderedfiles %pagesources};
 
-# 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_.:\/+]+$)/,
-	verbose => 0,
-	wikiname => "wiki",
-	default_pageext => ".mdwn",
-	cgi => 0,
-	svn => 1,
-	url => '',
-	cgiurl => '',
-	historyurl => '',
-	diffurl => '',
-	anonok => 0,
-	rebuild => 0,
-	wrapper => undef,
-	wrappermode => undef,
-	srcdir => undef,
-	destdir => undef,
-	templatedir => "/usr/share/ikiwiki/templates",
-	setup => undef,
-	adminuser => undef,
-); #}}}
-
-# option parsing #{{{
-if (! exists $ENV{WRAPPED_OPTIONS}) {
-	eval q{use Getopt::Long};
-	GetOptions(
-		"setup|s=s" => \$config{setup},
-		"wikiname=s" => \$config{wikiname},
-		"verbose|v!" => \$config{verbose},
-		"rebuild!" => \$config{rebuild},
-		"wrapper:s" => sub { $config{wrapper}=$_[1] ? $_[1] : "ikiwiki-wrap" },
-		"wrappermode=i" => \$config{wrappermode},
-		"svn!" => \$config{svn},
-		"anonok!" => \$config{anonok},
-		"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]) },
-	) || usage();
-
-	if (! $config{setup}) {
-		usage() unless @ARGV == 2;
-		$config{srcdir} = possibly_foolish_untaint(shift);
-		$config{destdir} = possibly_foolish_untaint(shift);
-		checkoptions();
-	}
-}
-else {
-	# wrapper passes a full config structure in the environment
-	# variable
-	eval possibly_foolish_untaint($ENV{WRAPPED_OPTIONS});
-	checkoptions();
-}
-#}}}
-
-sub checkoptions { #{{{
+sub usage () { #{{{
+	die "usage: ikiwiki [options] source dest\n";
+} #}}}
+
+sub getconfig () { #{{{
+	if (! exists $ENV{WRAPPED_OPTIONS}) {
+		%config=(
+			wiki_file_prune_regexp => qr{((^|/).svn/|\.\.|^\.|\/\.|\.html?$)},
+			wiki_link_regexp => qr/\[\[([^\s\]]+)\]\]/,
+			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 checkconfig () { #{{{
 	if ($config{cgi} && ! length $config{url}) {
-		error("Must specify url to wiki with --url when using --cgi");
+		error("Must specify url to wiki with --url when using --cgi\n");
+	}
+	if ($config{rss} && ! length $config{url}) {
+		error("Must specify url to wiki with --url when using --rss\n");
 	}
 	
 	$config{wikistatedir}="$config{srcdir}/.ikiwiki"
 		unless exists $config{wikistatedir};
 	
 	if ($config{svn}) {
-		require IkiWiki::RCS::SVN;
+		require IkiWiki::Rcs::SVN;
 		$config{rcs}=1;
 	}
 	else {
-		require IkiWiki::RCS::Stub;
+		require IkiWiki::Rcs::Stub;
 		$config{rcs}=0;
 	}
 } #}}}
 
-sub usage { #{{{
-	die "usage: ikiwiki [options] source dest\n";
-} #}}}
-
-sub error { #{{{
+sub error ($) { #{{{
 	if ($config{cgi}) {
 		print "Content-type: text/html\n\n";
 		print misctemplate("Error", "<p>Error: @_</p>");
@@ -106,6 +114,12 @@ sub error { #{{{
 	die @_;
 } #}}}
 
+sub possibly_foolish_untaint ($) { #{{{
+	my $tainted=shift;
+	my ($untainted)=$tainted=~/(.*)/;
+	return $untainted;
+} #}}}
+
 sub debug ($) { #{{{
 	return unless $config{verbose};
 	if (! $config{cgi}) {
@@ -116,12 +130,6 @@ sub debug ($) { #{{{
 	}
 } #}}}
 
-sub possibly_foolish_untaint { #{{{
-	my $tainted=shift;
-	my ($untainted)=$tainted=~/(.*)/;
-	return $untainted;
-} #}}}
-
 sub basename ($) { #{{{
 	my $file=shift;
 
@@ -231,7 +239,14 @@ sub isinlinableimage ($) { #{{{
 	$file=~/\.(png|gif|jpg|jpeg)$/;
 } #}}}
 
-sub htmllink { #{{{
+sub pagetitle ($) { #{{{
+	my $page=shift;
+	$page=~s/__(\d+)__/&#$1;/g;
+	$page=~y/_/ /;
+	return $page;
+} #}}}
+
+sub htmllink ($$;$$) { #{{{
 	my $page=shift;
 	my $link=shift;
 	my $noimageinline=shift; # don't turn links into inline html images
@@ -245,7 +260,9 @@ sub htmllink { #{{{
 		$bestlink="$page/".lc($link);
 	}
 
-	return $link if length $bestlink && $page eq $bestlink;
+	my $linktext=pagetitle($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
@@ -255,7 +272,7 @@ sub htmllink { #{{{
 		$bestlink=htmlpage($bestlink);
 	}
 	if (! grep { $_ eq $bestlink } values %renderedfiles) {
-		return "<a href=\"$config{cgiurl}?do=create&page=$link&from=$page\">?</a>$link"
+		return "<a href=\"$config{cgiurl}?do=create&page=$link&from=$page\">?</a>$linktext"
 	}
 	
 	$bestlink=File::Spec->abs2rel($bestlink, dirname($page));
@@ -263,7 +280,7 @@ sub htmllink { #{{{
 	if (! $noimageinline && isinlinableimage($bestlink)) {
 		return "<img src=\"$bestlink\">";
 	}
-	return "<a href=\"$bestlink\">$link</a>";
+	return "<a href=\"$bestlink\">$linktext</a>";
 } #}}}
 
 sub indexlink () { #{{{
@@ -425,24 +442,24 @@ sub globlist_match ($$) { #{{{
 } #}}}
 
 sub main () { #{{{
+	getconfig();
+	
 	if ($config{setup}) {
 		require IkiWiki::Setup;
 		setup();
 	}
-	
-	lockwiki();
-	
-	if ($config{wrapper}) {
+	elsif ($config{wrapper}) {
+		lockwiki();
 		require IkiWiki::Wrapper;
 		gen_wrapper();
-		exit;
 	}
-	
-	if ($config{cgi}) {
+	elsif ($config{cgi}) {
+		lockwiki();
 		require IkiWiki::CGI;
 		cgi();
 	}
 	else {
+		lockwiki();
 		loadindex() unless $config{rebuild};
 		require IkiWiki::Render;
 		rcs_update();