X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/743f69c675de6bdf240a2980e0924ed9d3bb782b..fd7b5767d3d377185838895d04f51288f0889a59:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 67149bc8b..b895e12fc 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -29,8 +29,9 @@ our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
 our $installdir='/usr'; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
 
 # Page dependency types.
-our $DEPEND_EXISTS=1;
-our $DEPEND_CONTENT=2;
+our $DEPEND_CONTENT=1;
+our $DEPEND_PRESENCE=2;
+our $DEPEND_LINKS=4;
 
 # Optimisation.
 use Memoize;
@@ -1540,13 +1541,13 @@ sub loadindex () {
 			if (exists $d->{dependslist}) {
 				# old format
 				$depends{$page}={
-					map { $_ => $DEPEND_CONTENT | $DEPEND_EXISTS }
+					map { $_ => $DEPEND_CONTENT }
 						@{$d->{dependslist}}
 				};
 			}
 			elsif (exists $d->{depends} && ! ref $d->{depends}) {
 				# old format
-				$depends{$page}={$d->{depends} => $DEPEND_CONTENT | $DEPEND_EXISTS};
+				$depends{$page}={$d->{depends} => $DEPEND_CONTENT };
 			}
 			elsif (exists $d->{depends}) {
 				$depends{$page}=$d->{depends};
@@ -1771,17 +1772,28 @@ sub add_depends ($$;@) {
 	my $page=shift;
 	my $pagespec=shift;
 
-	my $deptype=$DEPEND_CONTENT | $DEPEND_EXISTS;
+	# Is the pagespec a simple page name?
+	my $simple=$pagespec =~ /$config{wiki_file_regexp}/ &&
+		$pagespec !~ /[\s*?()!]/;
+
+	my $deptype=$DEPEND_CONTENT;
 	if (@_) {
 		my %params=@_;
-		if (defined $params{content} && $params{content} == 0) {
-			$deptype=$deptype & ~$DEPEND_CONTENT;
+		
+		# Is the pagespec limited to terms that will continue
+		# to match pages as long as those pages exist?
+		my $limited=1;
+		while ($limited && $pagespec=~m/(\w+)\([^\)]*\)/g) {
+			$limited = $1 =~ /^(glob|internal|creation_month|creation_day|creation_year|created_before|created_after)$/;
 		}
+
+		$deptype=$deptype & ~$DEPEND_CONTENT | $DEPEND_PRESENCE
+			if $params{presence} && $limited;
+		$deptype=$deptype & ~$DEPEND_CONTENT | $DEPEND_LINKS
+			if $params{links} && $limited;
 	}
 
-	if ($pagespec =~ /$config{wiki_file_regexp}/ &&
-		$pagespec !~ /[\s*?()!]/) {
-		# a simple dependency, which can be matched by string eq
+	if ($simple) {
 		$depends_simple{$page}{lc $pagespec} |= $deptype;
 		return 1;
 	}
@@ -1892,7 +1904,7 @@ sub pagespec_translate ($) {
 			[^\s()]+	# any other text
 		)
 		\s*		# ignore whitespace
-	}igx) {
+	}gx) {
 		my $word=$1;
 		if (lc $word eq 'and') {
 			$code.=' &&';