X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/9cbcda14aca677008a7e2fe70463deda5cbdf34b..ced9e33776f74d1190a104dcaf839229ba204137:/IkiWiki/Render.pm?ds=inline

diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index ceb7c842c..308d60ed0 100644
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -7,30 +7,41 @@ use strict;
 use IkiWiki;
 use Encode;
 
-my %backlinks;
-my $backlinks_calculated=0;
+my (%backlinks, %rendered);
+our %brokenlinks;
+my $links_calculated=0;
 
-sub calculate_backlinks () { #{{{
-	return if $backlinks_calculated;
-	%backlinks=();
+sub calculate_links () {
+	return if $links_calculated;
+	%backlinks=%brokenlinks=();
 	foreach my $page (keys %links) {
 		foreach my $link (@{$links{$page}}) {
 			my $bestlink=bestlink($page, $link);
-			if (length $bestlink && $bestlink ne $page) {
-				$backlinks{$bestlink}{$page}=1;
+			if (length $bestlink) {
+				$backlinks{$bestlink}{$page}=1
+					if $bestlink ne $page;
+			}
+			else {
+				push @{$brokenlinks{$link}}, $page;
 			}
 		}
 	}
-	$backlinks_calculated=1;
-} #}}}
+	$links_calculated=1;
+}
 
-sub backlinks ($) { #{{{
+sub backlink_pages ($) {
 	my $page=shift;
 
-	calculate_backlinks();
+	calculate_links();
+
+	return keys %{$backlinks{$page}};
+}
+
+sub backlinks ($) {
+	my $page=shift;
 
 	my @links;
-	foreach my $p (keys %{$backlinks{$page}}) {
+	foreach my $p (backlink_pages($page)) {
 		my $href=urlto($p, $page);
                 
 		# Trim common dir prefixes from both pages.
@@ -45,11 +56,15 @@ sub backlinks ($) { #{{{
 		push @links, { url => $href, page => pagetitle($p_trimmed) };
 	}
 	return @links;
-} #}}}
+}
 
-sub genpage ($$) { #{{{
+sub genpage ($$) {
 	my $page=shift;
 	my $content=shift;
+	
+	run_hooks(postscan => sub {
+		shift->(page => $page, content => $content);
+	});
 
 	my $templatefile;
 	run_hooks(templatefile => sub {
@@ -65,7 +80,8 @@ sub genpage ($$) { #{{{
 	if (length $config{cgiurl}) {
 		$template->param(editurl => cgiurl(do => "edit", page => $page))
 			if IkiWiki->can("cgi_editpage");
-		$template->param(prefsurl => cgiurl(do => "prefs"));
+		$template->param(prefsurl => cgiurl(do => "prefs"))
+			if exists $hooks{auth};
 		$actions++;
 	}
 		
@@ -76,11 +92,10 @@ sub genpage ($$) { #{{{
 		$actions++;
 	}
 	if ($config{discussion}) {
-		my $discussionlink=gettext("discussion");
-		if ($page !~ /.*\/\Q$discussionlink\E$/ &&
+		if ($page !~ /.*\/\Q$config{discussionpage}\E$/ &&
 		   (length $config{cgiurl} ||
-		    exists $links{$page."/".$discussionlink})) {
-			$template->param(discussionlink => htmllink($page, $page, gettext("Discussion"), noimageinline => 1, forcesubpage => 1));
+		    exists $links{$page."/".$config{discussionpage}})) {
+			$template->param(discussionlink => htmllink($page, $page, $config{discussionpage}, noimageinline => 1, forcesubpage => 1));
 			$actions++;
 		}
 	}
@@ -119,10 +134,6 @@ sub genpage ($$) { #{{{
 	
 	$content=$template->output;
 	
-	run_hooks(postscan => sub {
-		shift->(page => $page, content => $content);
-	});
-
 	run_hooks(format => sub {
 		$content=shift->(
 			page => $page,
@@ -131,11 +142,13 @@ sub genpage ($$) { #{{{
 	});
 
 	return $content;
-} #}}}
+}
 
-sub scan ($) { #{{{
+sub scan ($) {
 	my $file=shift;
 
+	debug(sprintf(gettext("scanning %s"), $file));
+
 	my $type=pagetype($file);
 	if (defined $type) {
 		my $srcfile=srcfile($file);
@@ -146,7 +159,7 @@ sub scan ($) { #{{{
 		if ($config{discussion}) {
 			# Discussion links are a special case since they're
 			# not in the text of the page, but on its template.
-			$links{$page}=[ $page."/".gettext("discussion") ];
+			$links{$page}=[ $page."/".lc($config{discussionpage}) ];
 		}
 		else {
 			$links{$page}=[];
@@ -165,9 +178,9 @@ sub scan ($) { #{{{
 	else {
 		will_render($file, $file, 1);
 	}
-} #}}}
+}
 
-sub fast_file_copy (@) { #{{{
+sub fast_file_copy (@) {
 	my $srcfile=shift;
 	my $destfile=shift;
 	my $srcfd=shift;
@@ -191,14 +204,18 @@ sub fast_file_copy (@) { #{{{
 	}
 }
 
-sub render ($) { #{{{
+sub render ($$) {
 	my $file=shift;
+	return if $rendered{$file};
+	debug(shift);
+	$rendered{$file}=1;
 	
 	my $type=pagetype($file);
 	my $srcfile=srcfile($file);
 	if (defined $type) {
 		my $page=pagename($file);
 		delete $depends{$page};
+		delete $depends_simple{$page};
 		will_render($page, htmlpage($page), 1);
 		return if $type=~/^_/;
 		
@@ -213,6 +230,7 @@ sub render ($) { #{{{
 	}
 	else {
 		delete $depends{$file};
+		delete $depends_simple{$file};
 		will_render($file, $file, 1);
 		
 		if ($config{hardlink}) {
@@ -233,9 +251,9 @@ sub render ($) { #{{{
 			fast_file_copy($srcfile, $file, $srcfd, @_);
 		});
 	}
-} #}}}
+}
 
-sub prune ($) { #{{{
+sub prune ($) {
 	my $file=shift;
 
 	unlink($file);
@@ -243,48 +261,50 @@ sub prune ($) { #{{{
 	while (rmdir($dir)) {
 		$dir=dirname($dir);
 	}
-} #}}}
+}
 
-sub refresh () { #{{{
+sub srcdir_check () {
 	# security check, avoid following symlinks in the srcdir path by default
 	my $test=$config{srcdir};
 	while (length $test) {
 		if (-l $test && ! $config{allow_symlinks_before_srcdir}) {
-			error("symlink found in srcdir path ($test) -- set allow_symlinks_before_srcdir to allow this");
+			error(sprintf(gettext("symlink found in srcdir path (%s) -- set allow_symlinks_before_srcdir to allow this"), $test));
 		}
 		unless ($test=~s/\/+$//) {
 			$test=dirname($test);
 		}
 	}
 	
-	run_hooks(refresh => sub { shift->() });
+}
 
-	# find existing pages
-	my %exists;
+sub find_src_files () {
 	my @files;
+	my %pages;
 	eval q{use File::Find};
 	error($@) if $@;
 	find({
 		no_chdir => 1,
 		wanted => sub {
-			$_=decode_utf8($_);
-			if (file_pruned($_, $config{srcdir})) {
+			my $file=decode_utf8($_);
+			$file=~s/^\Q$config{srcdir}\E\/?//;
+			return if -l $_ || -d _ || ! length $file;
+			my $page = pagename($file);
+			if (! exists $pagesources{$page} &&
+			    file_pruned($file)) {
 				$File::Find::prune=1;
+				return;
 			}
-			elsif (! -l $_ && ! -d _) {
-				my ($f)=/$config{wiki_file_regexp}/; # untaint
-				if (! defined $f) {
-					warn(sprintf(gettext("skipping bad filename %s"), $_)."\n");
-				}
-				else {
-					$f=~s/^\Q$config{srcdir}\E\/?//;
-					push @files, $f;
-					my $pagename = pagename($f);
-					if ($exists{$pagename}) {
-						debug(sprintf(gettext("%s has multiple possible source pages"), $pagename));
-					}
-					$exists{$pagename}=1;
+
+			my ($f) = $file =~ /$config{wiki_file_regexp}/; # untaint
+			if (! defined $f) {
+				warn(sprintf(gettext("skipping bad filename %s"), $file)."\n");
+			}
+			else {
+				push @files, $f;
+				if ($pages{$page}) {
+					debug(sprintf(gettext("%s has multiple possible source pages"), $page));
 				}
+				$pages{$page}=1;
 			}
 		},
 	}, $config{srcdir});
@@ -292,37 +312,43 @@ sub refresh () { #{{{
 		find({
 			no_chdir => 1,
 			wanted => sub {
-				$_=decode_utf8($_);
-				if (file_pruned($_, $dir)) {
+				my $file=decode_utf8($_);
+				$file=~s/^\Q$dir\E\/?//;
+				return if -l $_ || -d _ || ! length $file;
+				my $page=pagename($file);
+				if (! exists $pagesources{$page} &&
+				    file_pruned($file)) {
 					$File::Find::prune=1;
+					return;
 				}
-				elsif (! -l $_ && ! -d _) {
-					my ($f)=/$config{wiki_file_regexp}/; # untaint
-					if (! defined $f) {
-						warn(sprintf(gettext("skipping bad filename %s"), $_)."\n");
-					}
-					else {
-						$f=~s/^\Q$dir\E\/?//;
-						# avoid underlaydir
-						# override attacks; see
-						# security.mdwn
-						if (! -l "$config{srcdir}/$f" && 
-						    ! -e _) {
-						    	my $page=pagename($f);
-							if (! $exists{$page}) {
-								push @files, $f;
-								$exists{$page}=1;
-							}
+
+				my ($f) = $file =~ /$config{wiki_file_regexp}/; # untaint
+				if (! defined $f) {
+					warn(sprintf(gettext("skipping bad filename %s"), $file)."\n");
+				}
+				else {
+					# avoid underlaydir override
+					# attacks; see security.mdwn
+					if (! -l "$config{srcdir}/$f" && 
+					    ! -e _) {
+						if (! $pages{$page}) {
+							push @files, $f;
+							$pages{$page}=1;
 						}
 					}
 				}
 			},
 		}, $dir);
 	};
+	return \@files, \%pages;
+}
+
+sub find_new_files ($) {
+	my $files=shift;
+	my @new;
+	my @internal_new;
 
-	my (%rendered, @add, @del, @internal);
-	# check for added or removed pages
-	foreach my $file (@files) {
+	foreach my $file (@$files) {
 		my $page=pagename($file);
 		if (exists $pagesources{$page} && $pagesources{$page} ne $file) {
 			# the page has changed its type
@@ -331,10 +357,10 @@ sub refresh () { #{{{
 		$pagesources{$page}=$file;
 		if (! $pagemtime{$page}) {
 			if (isinternal($page)) {
-				push @internal, $file;
+				push @internal_new, $file;
 			}
 			else {
-				push @add, $file;
+				push @new, $file;
 				if ($config{getctime} && -e "$config{srcdir}/$file") {
 					eval {
 						my $time=rcs_getctime("$config{srcdir}/$file");
@@ -351,165 +377,310 @@ sub refresh () { #{{{
 			}
 		}
 	}
+
+	return \@new, \@internal_new;
+}
+
+sub find_del_files ($) {
+	my $pages=shift;
+	my @del;
+	my @internal_del;
+
 	foreach my $page (keys %pagemtime) {
-		if (! $exists{$page}) {
+		if (! $pages->{$page}) {
 			if (isinternal($page)) {
-				push @internal, $pagesources{$page};
+				push @internal_del, $pagesources{$page};
 			}
 			else {
-				debug(sprintf(gettext("removing old page %s"), $page));
 				push @del, $pagesources{$page};
 			}
 			$links{$page}=[];
 			$renderedfiles{$page}=[];
 			$pagemtime{$page}=0;
-			prune($config{destdir}."/".$_)
-				foreach @{$oldrenderedfiles{$page}};
-			delete $pagesources{$page};
-			foreach (keys %destsources) {
-				if ($destsources{$_} eq $page) {
-					delete $destsources{$_};
-				}
+		}
+	}
+
+	return \@del, \@internal_del;
+}
+
+sub remove_del (@) {
+	foreach my $file (@_) {
+		my $page=pagename($file);
+		if (! isinternal($page)) {
+			debug(sprintf(gettext("removing old page %s"), $page));
+		}
+	
+		foreach my $old (@{$oldrenderedfiles{$page}}) {
+			prune($config{destdir}."/".$old);
+		}
+
+		foreach my $source (keys %destsources) {
+			if ($destsources{$source} eq $page) {
+				delete $destsources{$source};
 			}
 		}
+	
+		delete $pagecase{lc $page};
+		delete $pagesources{$page};
 	}
+}
 
-	# find changed and new files
-	my @needsbuild;
-	foreach my $file (@files) {
+sub find_changed ($) {
+	my $files=shift;
+	my @changed;
+	my @internal_changed;
+	foreach my $file (@$files) {
 		my $page=pagename($file);
 		my ($srcfile, @stat)=srcfile_stat($file);
 		if (! exists $pagemtime{$page} ||
 		    $stat[9] > $pagemtime{$page} ||
 	    	    $forcerebuild{$page}) {
 			$pagemtime{$page}=$stat[9];
+
 			if (isinternal($page)) {
-				push @internal, $file;
 				# Preprocess internal page in scan-only mode.
 				preprocess($page, $page, readfile($srcfile), 1);
+				push @internal_changed, $file;
 			}
 			else {
-				push @needsbuild, $file;
+				push @changed, $file;
 			}
 		}
 	}
-	run_hooks(needsbuild => sub { shift->(\@needsbuild) });
+	return \@changed, \@internal_changed;
+}
 
-	# scan and render files
-	foreach my $file (@needsbuild) {
-		debug(sprintf(gettext("scanning %s"), $file));
-		scan($file);
-	}
-	calculate_backlinks();
-	foreach my $file (@needsbuild) {
-		debug(sprintf(gettext("rendering %s"), $file));
-		render($file);
-		$rendered{$file}=1;
-	}
-	foreach my $file (@internal) {
-		# internal pages are not rendered
+sub calculate_old_links ($$) {
+	my ($changed, $del)=@_;
+	my %oldlink_targets;
+	foreach my $file (@$changed, @$del) {
 		my $page=pagename($file);
-		delete $depends{$page};
-		foreach my $old (@{$renderedfiles{$page}}) {
-			delete $destsources{$old};
+		if (exists $oldlinks{$page}) {
+			foreach my $l (@{$oldlinks{$page}}) {
+				$oldlink_targets{$page}{$l}=bestlink($page, $l);
+			}
 		}
-		$renderedfiles{$page}=[];
 	}
-	
-	# rebuild pages that link to added or removed pages
-	if (@add || @del) {
-		foreach my $f (@add, @del) {
-			my $p=pagename($f);
-			foreach my $page (keys %{$backlinks{$p}}) {
-				my $file=$pagesources{$page};
-				next if $rendered{$file};
-		   		debug(sprintf(gettext("rendering %s, which links to %s"), $file, $p));
-				render($file);
-				$rendered{$file}=1;
+	return \%oldlink_targets;
+}
+
+sub derender_internal ($) {
+	my $file=shift;
+	my $page=pagename($file);
+	delete $depends{$page};
+	delete $depends_simple{$page};
+	foreach my $old (@{$renderedfiles{$page}}) {
+		delete $destsources{$old};
+	}
+	$renderedfiles{$page}=[];
+}
+
+sub render_linkers ($) {
+	my $f=shift;
+	my $p=pagename($f);
+	foreach my $page (keys %{$backlinks{$p}}) {
+		my $file=$pagesources{$page};
+		render($file, sprintf(gettext("building %s, which links to %s"), $file, $p));
+	}
+}
+
+sub remove_unrendered () {
+	foreach my $src (keys %rendered) {
+		my $page=pagename($src);
+		foreach my $file (@{$oldrenderedfiles{$page}}) {
+			if (! grep { $_ eq $file } @{$renderedfiles{$page}}) {
+				debug(sprintf(gettext("removing %s, no longer built by %s"), $file, $page));
+				prune($config{destdir}."/".$file);
 			}
 		}
 	}
+}
 
-	if (%rendered || @del || @internal) {
-		my @changed=(keys %rendered, @del);
+sub calculate_changed_links ($$$) {
+	my ($changed, $del, $oldlink_targets)=@_;
 
-		# rebuild dependant pages
-		foreach my $f (@files) {
-			next if $rendered{$f};
-			my $p=pagename($f);
-			if (exists $depends{$p}) {
-				# only consider internal files
-				# if the page explicitly depends on such files
-				foreach my $file (@changed, $depends{$p}=~/internal\(/ ? @internal : ()) {
-					next if $f eq $file;
-					my $page=pagename($file);
-					if (pagespec_match($page, $depends{$p}, location => $p)) {
-						debug(sprintf(gettext("rendering %s, which depends on %s"), $f, $page));
-						render($f);
-						$rendered{$f}=1;
-						last;
-					}
+	my (%backlinkchanged, %linkchangers);
+
+	foreach my $file (@$changed, @$del) {
+		my $page=pagename($file);
+
+		if (exists $links{$page}) {
+			foreach my $l (@{$links{$page}}) {
+				my $target=bestlink($page, $l);
+				if (! exists $oldlink_targets->{$page}{$l} ||
+				    $target ne $oldlink_targets->{$page}{$l}) {
+					$backlinkchanged{$target}=1;
+					$linkchangers{lc($page)}=1;
 				}
+				delete $oldlink_targets->{$page}{$l};
 			}
 		}
-		
-		# handle backlinks; if a page has added/removed links,
-		# update the pages it links to
-		my %linkchanged;
-		foreach my $file (@changed) {
-			my $page=pagename($file);
-			
-			if (exists $links{$page}) {
-				foreach my $link (map { bestlink($page, $_) } @{$links{$page}}) {
-					if (length $link &&
-					    (! exists $oldlinks{$page} ||
-					     ! grep { bestlink($page, $_) eq $link } @{$oldlinks{$page}})) {
-						$linkchanged{$link}=1;
-					}
-				}
+		if (exists $oldlink_targets->{$page} &&
+		    %{$oldlink_targets->{$page}}) {
+			foreach my $target (values %{$oldlink_targets->{$page}}) {
+				$backlinkchanged{$target}=1;
 			}
-			if (exists $oldlinks{$page}) {
-				foreach my $link (map { bestlink($page, $_) } @{$oldlinks{$page}}) {
-					if (length $link &&
-					    (! exists $links{$page} || 
-					     ! grep { bestlink($page, $_) eq $link } @{$links{$page}})) {
-						$linkchanged{$link}=1;
-					}
+			$linkchangers{lc($page)}=1;
+		}
+	}
+
+	return \%backlinkchanged, \%linkchangers;
+}
+
+sub render_dependent ($$$$$$$) {
+	my ($files, $new, $internal_new, $del, $internal_del,
+		$internal_changed, $linkchangers)=@_;
+
+	my @changed=(keys %rendered, @$del);
+	my @exists_changed=(@$new, @$del);
+	
+	my %lc_changed = map { lc(pagename($_)) => 1 } @changed;
+	my %lc_exists_changed = map { lc(pagename($_)) => 1 } @exists_changed;
+	 
+	foreach my $f (@$files) {
+		next if $rendered{$f};
+		my $p=pagename($f);
+		my $reason = undef;
+	
+		if (exists $depends_simple{$p}) {
+			foreach my $d (keys %{$depends_simple{$p}}) {
+				if (($depends_simple{$p}{$d} & $IkiWiki::DEPEND_CONTENT &&
+				     $lc_changed{$d})
+				    ||
+				    ($depends_simple{$p}{$d} & $IkiWiki::DEPEND_PRESENCE &&
+				     $lc_exists_changed{$d})
+			     	    ||
+				    ($depends_simple{$p}{$d} & $IkiWiki::DEPEND_LINKS &&
+				     $linkchangers->{$d})
+		     		) {
+					$reason = $d;
+					last;
 				}
 			}
 		}
+	
+		if (exists $depends{$p} && ! defined $reason) {
+			foreach my $dep (keys %{$depends{$p}}) {
+				my $sub=pagespec_translate($dep);
+				next if $@ || ! defined $sub;
 
-		foreach my $link (keys %linkchanged) {
-		    	my $linkfile=$pagesources{$link};
-			if (defined $linkfile) {
-				next if $rendered{$linkfile};
-				debug(sprintf(gettext("rendering %s, to update its backlinks"), $linkfile));
-				render($linkfile);
-				$rendered{$linkfile}=1;
+				# only consider internal files
+				# if the page explicitly depends
+				# on such files
+				my $internal_dep=$dep =~ /internal\(/;
+
+				my $in=sub {
+					my $list=shift;
+					my $type=shift;
+					foreach my $file (@$list) {
+						next if $file eq $f;
+						my $page=pagename($file);
+						if ($sub->($page, location => $p)) {
+							if ($type == $IkiWiki::DEPEND_LINKS) {
+								next unless $linkchangers->{lc($page)};
+							}
+							return $page;
+						}
+					}
+					return undef;
+				};
+
+				if ($depends{$p}{$dep} & $IkiWiki::DEPEND_CONTENT) {
+					last if $reason =
+						$in->(\@changed, $IkiWiki::DEPEND_CONTENT);
+					last if $internal_dep && ($reason =
+						$in->($internal_new, $IkiWiki::DEPEND_CONTENT) ||
+						$in->($internal_del, $IkiWiki::DEPEND_CONTENT) ||
+						$in->($internal_changed, $IkiWiki::DEPEND_CONTENT));
+				}
+				if ($depends{$p}{$dep} & $IkiWiki::DEPEND_PRESENCE) {
+					last if $reason = 
+						$in->(\@exists_changed, $IkiWiki::DEPEND_PRESENCE);
+					last if $internal_dep && ($reason =
+						$in->($internal_new, $IkiWiki::DEPEND_PRESENCE) ||
+						$in->($internal_del, $IkiWiki::DEPEND_PRESENCE));
+				}
+				if ($depends{$p}{$dep} & $IkiWiki::DEPEND_LINKS) {
+					last if $reason =
+						$in->(\@changed, $IkiWiki::DEPEND_LINKS);
+					last if $internal_dep && ($reason =
+						$in->($internal_new, $IkiWiki::DEPEND_LINKS) ||
+						$in->($internal_del, $IkiWiki::DEPEND_LINKS) ||
+						$in->($internal_changed, $IkiWiki::DEPEND_LINKS));
+				}
 			}
 		}
+	
+		if (defined $reason) {
+			render($f, sprintf(gettext("building %s, which depends on %s"), $f, $reason));
+			return 1;
+		}
 	}
 
-	# remove no longer rendered files
-	foreach my $src (keys %rendered) {
-		my $page=pagename($src);
-		foreach my $file (@{$oldrenderedfiles{$page}}) {
-			if (! grep { $_ eq $file } @{$renderedfiles{$page}}) {
-				debug(sprintf(gettext("removing %s, no longer rendered by %s"), $file, $page));
-				prune($config{destdir}."/".$file);
-			}
+	return 0;
+}
+
+sub render_backlinks ($) {
+	my $backlinkchanged=shift;
+	foreach my $link (keys %$backlinkchanged) {
+		my $linkfile=$pagesources{$link};
+		if (defined $linkfile) {
+			render($linkfile, sprintf(gettext("building %s, to update its backlinks"), $linkfile));
 		}
 	}
+}
 
-	if (@del) {
-		run_hooks(delete => sub { shift->(@del) });
+sub refresh () {
+	srcdir_check();
+	run_hooks(refresh => sub { shift->() });
+	my ($files, $pages)=find_src_files();
+	my ($new, $internal_new)=find_new_files($files);
+	my ($del, $internal_del)=find_del_files($pages);
+	my ($changed, $internal_changed)=find_changed($files);
+	run_hooks(needsbuild => sub { shift->($changed) });
+	my $oldlink_targets=calculate_old_links($changed, $del);
+
+	foreach my $file (@$changed) {
+		scan($file);
+	}
+
+	calculate_links();
+	
+	remove_del(@$del, @$internal_del);
+
+	foreach my $file (@$changed) {
+		render($file, sprintf(gettext("building %s"), $file));
+	}
+	foreach my $file (@$internal_new, @$internal_del, @$internal_changed) {
+		derender_internal($file);
+	}
+
+	my ($backlinkchanged, $linkchangers)=calculate_changed_links($changed,
+		$del, $oldlink_targets);
+
+	foreach my $file (@$new, @$del) {
+		render_linkers($file);
+	}
+	
+	if (@$changed || @$internal_changed ||
+	    @$del || @$internal_del || @$internal_new) {
+		1 while render_dependent($files, $new, $internal_new,
+			$del, $internal_del, $internal_changed,
+			$linkchangers);
+	}
+
+	render_backlinks($backlinkchanged);
+	remove_unrendered();
+
+	if (@$del) {
+		run_hooks(delete => sub { shift->(@$del) });
 	}
 	if (%rendered) {
 		run_hooks(change => sub { shift->(keys %rendered) });
 	}
-} #}}}
+}
 
-sub commandline_render () { #{{{
+sub commandline_render () {
 	lockwiki();
 	loadindex();
 	unlockwiki();
@@ -519,7 +690,7 @@ sub commandline_render () { #{{{
 	$file=~s/\Q$config{srcdir}\E\/?//;
 
 	my $type=pagetype($file);
-	die sprintf(gettext("ikiwiki: cannot render %s"), $srcfile)."\n" unless defined $type;
+	die sprintf(gettext("ikiwiki: cannot build %s"), $srcfile)."\n" unless defined $type;
 	my $content=readfile($srcfile);
 	my $page=pagename($file);
 	$pagesources{$page}=$file;
@@ -528,9 +699,10 @@ sub commandline_render () { #{{{
 	$content=linkify($page, $page, $content);
 	$content=htmlize($page, $page, $type, $content);
 	$pagemtime{$page}=(stat($srcfile))[9];
+	$pagectime{$page}=$pagemtime{$page} if ! exists $pagectime{$page};
 
 	print genpage($page, $content);
 	exit 0;
-} #}}}
+}
 
 1