X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/fe350e8b895be69471fad094fcdcf0b4c7d3beb3..be032a7b87d1080f1a54327346cb5b40432a056c:/IkiWiki/Render.pm

diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index 5953b3fee..cf0c3fe08 100644
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -342,7 +342,7 @@ sub refresh () {
 	run_hooks(refresh => sub { shift->() });
 	my ($files, $exists)=find_src_files();
 
-	my (%rendered, @add, @del, @internal);
+	my (%rendered, @add, @del, @internal, @internal_change);
 	# check for added or removed pages
 	foreach my $file (@$files) {
 		my $page=pagename($file);
@@ -407,7 +407,7 @@ sub refresh () {
 	    	    $forcerebuild{$page}) {
 			$pagemtime{$page}=$stat[9];
 			if (isinternal($page)) {
-				push @internal, $file;
+				push @internal_change, $file;
 				# Preprocess internal page in scan-only mode.
 				preprocess($page, $page, readfile($srcfile), 1);
 			}
@@ -429,7 +429,7 @@ sub refresh () {
 		render($file);
 		$rendered{$file}=1;
 	}
-	foreach my $file (@internal) {
+	foreach my $file (@internal, @internal_change) {
 		# internal pages are not rendered
 		my $page=pagename($file);
 		delete $depends{$page};
@@ -454,51 +454,80 @@ sub refresh () {
 		}
 	}
 
-	if (%rendered || @del || @internal) {
-		my @changed=(keys %rendered, @del);
-
- 		my %lcchanged = map { lc(pagename($_)) => 1 } @changed;
- 
-		# rebuild dependant pages
-		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 (exists $lcchanged{$d}) {
-						$reason = $d;
-						last;
+	if (%rendered || @del || @internal || @internal_change) {
+		my @changed;
+		my $changes;
+		do {
+			$changes=0;
+			@changed=(keys %rendered, @del);
+			my @exists_changed=(@add, @del);
+	
+			my %lc_changed = map { lc(pagename($_)) => 1 } @changed;
+			my %lc_exists_changed = map { lc(pagename($_)) => 1 } @exists_changed;
+	 
+			# rebuild dependant pages
+			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 &&
+						     exists $lc_changed{$d})
+						    ||
+						    ($depends_simple{$p}{$d} & $IkiWiki::DEPEND_PRESENCE &&
+						     exists $lc_exists_changed{$d})) {
+							$reason = $d;
+							last;
+						}
 					}
 				}
-			}
-
-			if (exists $depends{$p} && ! defined $reason) {
-				D: foreach my $d (keys %{$depends{$p}}) {
-					my $sub=pagespec_translate($d);
-					next if $@ || ! defined $sub;
-
-					# only consider internal files
-					# if the page explicitly depends
-					# on such files
-					foreach my $file (@changed, $d =~ /internal\(/ ? @internal : ()) {
-						next if $file eq $f;
-						my $page=pagename($file);
-						if ($sub->($page, location => $p)) {
-							$reason = $page;
-							last D;
+	
+				if (exists $depends{$p} && ! defined $reason) {
+					D: foreach my $d (keys %{$depends{$p}}) {
+						my $sub=pagespec_translate($d);
+						next if $@ || ! defined $sub;
+	
+						my @candidates;
+						if ($depends_simple{$p}{$d} & $IkiWiki::DEPEND_CONTENT) {
+							@candidates=@changed;
+						}
+						elsif ($depends{$p}{$d} & $IkiWiki::DEPEND_PRESENCE) {
+							@candidates=@exists_changed;
+						}
+						# only consider internal files
+						# if the page explicitly depends
+						# on such files
+						if ($d =~ /internal\(/) {
+							if ($depends_simple{$p}{$d} & $IkiWiki::DEPEND_CONTENT) {
+								push @candidates, @internal, @internal_change;
+							}
+							elsif ($depends{$p}{$d} & $IkiWiki::DEPEND_PRESENCE) {
+								push @candidates, @internal;
+							}
+						}
+	
+						foreach my $file (@candidates) {
+							next if $file eq $f;
+							my $page=pagename($file);
+							if ($sub->($page, location => $p)) {
+								$reason = $page;
+								last D;
+							}
 						}
 					}
 				}
+	
+				if (defined $reason) {
+					debug(sprintf(gettext("building %s, which depends on %s"), $f, $reason));
+					render($f);
+					$rendered{$f}=1;
+					$changes++;
+					last;
+				}
 			}
-
-			if (defined $reason) {
-				debug(sprintf(gettext("building %s, which depends on %s"), $f, $reason));
-				render($f);
-				$rendered{$f}=1;
-			}
-		}
+		} while $changes;
 		
 		# handle backlinks; if a page has added/removed links,
 		# update the pages it links to
@@ -554,7 +583,6 @@ sub refresh () {
 	if (%rendered) {
 		run_hooks(change => sub { shift->(keys %rendered) });
 	}
-	run_hooks(postrefresh => sub { shift->() });
 }
 
 sub commandline_render () {