X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/ca33969823342c3c61219a2cb167e40f765f934b..9daf3db277c31d3ce434253af2dfb7e0e436b5f9:/IkiWiki/Render.pm

diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index bbf8f915e..7e3d78861 100644
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -43,7 +43,7 @@ sub backlinks ($) {
 	my @links;
 	foreach my $p (backlink_pages($page)) {
 		my $href=urlto($p, $page);
-                
+
 		# Trim common dir prefixes from both pages.
 		my $p_trimmed=$p;
 		my $page_trimmed=$page;
@@ -74,7 +74,16 @@ sub genpage ($$) {
 			$templatefile=$file;
 		}
 	});
-	my $template=template(defined $templatefile ? $templatefile : 'page.tmpl', blind_cache => 1);
+	my $template;
+	if (defined $templatefile) {
+		$template=template_depends($templatefile, $page,
+			blind_cache => 1);
+	}
+	else {
+		# no explicit depends as special case
+		$template=template('page.tmpl', 
+			blind_cache => 1);
+	}
 	my $actions=0;
 
 	if (length $config{cgiurl}) {
@@ -286,63 +295,54 @@ sub find_src_files () {
 	my %pages;
 	eval q{use File::Find};
 	error($@) if $@;
-	find({
-		no_chdir => 1,
-		wanted => sub {
-			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;
-			}
 
-			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"), $page));
+	my ($page, $dir, $underlay);
+	my $helper=sub {
+		my $file=decode_utf8($_);
+
+		return if -l $file || -d _;
+		$file=~s/^\Q$dir\E\/?//;
+		return if ! length $file;
+		$page = pagename($file);
+		if (! exists $pagesources{$page} &&
+		    file_pruned($file)) {
+			$File::Find::prune=1;
+			return;
+		}
+
+		my ($f) = $file =~ /$config{wiki_file_regexp}/; # untaint
+		if (! defined $f) {
+			warn(sprintf(gettext("skipping bad filename %s"), $file)."\n");
+		}
+	
+		if ($underlay) {
+			# avoid underlaydir override attacks; see security.mdwn
+			if (! -l "$config{srcdir}/$f" && ! -e _) {
+				if (! $pages{$page}) {
+					push @files, $f;
+					$pages{$page}=1;
 				}
-				$pages{$page}=1;
 			}
-		},
-	}, $config{srcdir});
-	foreach my $dir (@{$config{underlaydirs}}, $config{underlaydir}) {
+		}
+		else {
+			push @files, $f;
+			if ($pages{$page}) {
+				debug(sprintf(gettext("%s has multiple possible source pages"), $page));
+			}
+			$pages{$page}=1;
+		}
+	};
+
+	find({
+		no_chdir => 1,
+		wanted => $helper,
+	}, $dir=$config{srcdir});
+	$underlay=1;
+	foreach (@{$config{underlaydirs}}, $config{underlaydir}) {
 		find({
 			no_chdir => 1,
-			wanted => sub {
-				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)) {
-					$File::Find::prune=1;
-					return;
-				}
-
-				my ($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);
+			wanted => $helper,
+		}, $dir=$_);
 	};
 	return \@files, \%pages;
 }
@@ -409,7 +409,7 @@ sub find_del_files ($) {
 	my @del;
 	my @internal_del;
 
-	foreach my $page (keys %pagemtime) {
+	foreach my $page (keys %pagesources) {
 		if (! $pages->{$page}) {
 			if (isinternal($page)) {
 				push @internal_del, $pagesources{$page};
@@ -526,7 +526,7 @@ sub link_types_changed ($$) {
 	my $old = shift;
 
 	return 0 if !defined $new && !defined $old;
-	return 1 if !defined $new || !defined $old;
+	return 1 if (!defined $new && %$old) || (!defined $old && %$new);
 
 	while (my ($type, $links) = each %$new) {
 		foreach my $link (keys %$links) {
@@ -591,13 +591,23 @@ sub render_dependent ($$$$$$$) {
 	
 	my %lc_changed = map { lc(pagename($_)) => 1 } @changed;
 	my %lc_exists_changed = map { lc(pagename($_)) => 1 } @exists_changed;
+
+	foreach my $p ("templates/page.tmpl", keys %{$depends_simple{""}}) {
+		if ($rendered{$p} || grep { $_ eq $p } @$del) {
+			foreach my $f (@$files) {
+				next if $rendered{$f};
+				render($f, sprintf(gettext("building %s, which depends on %s"), $f, $p));
+			}
+			return 0;
+		}
+	}
 	 
 	foreach my $f (@$files) {
 		next if $rendered{$f};
 		my $p=pagename($f);
 		my $reason = undef;
-	
-		if (exists $depends_simple{$p}) {
+
+		if (exists $depends_simple{$p} && ! defined $reason) {
 			foreach my $d (keys %{$depends_simple{$p}}) {
 				if (($depends_simple{$p}{$d} & $IkiWiki::DEPEND_CONTENT &&
 				     $lc_changed{$d})
@@ -686,6 +696,49 @@ sub render_backlinks ($) {
 	}
 }
 
+sub gen_autofile ($$$) {
+	my $autofile=shift;
+	my $pages=shift;
+	my $del=shift;
+
+	if (file_pruned($autofile)) {
+		return;
+	}
+
+	my ($file)="$config{srcdir}/$autofile" =~ /$config{wiki_file_regexp}/; # untaint
+	if (! defined $file) {
+		return;
+	}
+
+	# Remember autofiles that were tried, and never try them again later.
+	if (exists $wikistate{$autofiles{$autofile}{plugin}}{autofile}{$autofile}) {
+		return;
+	}
+	$wikistate{$autofiles{$autofile}{plugin}}{autofile}{$autofile}=1;
+
+	if (srcfile($autofile, 1) || file_pruned($autofile)) {
+		return;
+	}
+	
+	if (-l $file || -d _ || -e _) {
+		return;
+	}
+
+	my $page = pagename($file);
+	if ($pages->{$page}) {
+		return;
+	}
+
+	if (grep { $_ eq $autofile } @$del) {
+		return;
+	}
+
+	$autofiles{$autofile}{generator}->();
+	$pages->{$page}=1;
+	return 1;
+}
+
+
 sub refresh () {
 	srcdir_check();
 	run_hooks(refresh => sub { shift->() });
@@ -700,6 +753,16 @@ sub refresh () {
 		scan($file);
 	}
 
+	foreach my $autofile (keys %autofiles) {
+		if (gen_autofile($autofile, $pages, $del)) {
+			push @{$files}, $autofile;
+			push @{$new}, $autofile if find_new_files([$autofile]);
+			push @{$changed}, $autofile if find_changed([$autofile]);
+			
+			scan($autofile);
+		}
+	}
+
 	calculate_links();
 	
 	remove_del(@$del, @$internal_del);
@@ -717,7 +780,7 @@ sub refresh () {
 	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,