X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/6f2cc5ac8cc7e76b3faf20cd7516f82bcb3de7ed..29f2cf4a49fb4d11ef92d0c9d1a8343181f6af6c:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 49c76c4d4..1e9d1ca2a 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -1780,19 +1780,17 @@ sub add_depends ($$;$) {
 		return 1;
 	}
 
-	# Analyse the pagespec, and match it against all pages
-	# to get a list of influences, and add explicit dependencies
-	# for those.
-	#my $sub=pagespec_translate($pagespec);
-	#return if $@;
-	#foreach my $p (keys %pagesources) {
-	#	my $r=$sub->($p, location => $page );
-	#	my %i=$r->influences;
-	#	foreach my $i (keys %i) {
-	#		$depends_simple{$page}{lc $i} |= $i{$i};
-	#	}
-	#}
-	print STDERR "warning: use of add_depends by ".caller()."; influences not tracked\n";
+	# Add explicit dependencies for influences.
+	my $sub=pagespec_translate($pagespec);
+	return if $@;
+	foreach my $p (keys %pagesources) {
+		my $r=$sub->($p, location => $page);
+		my $i=$r->influences;
+		foreach my $k (keys %$i) {
+			$depends_simple{$page}{lc $k} |= $i->{$k};
+		}
+		last if $r->influences_static;
+	}
 
 	$depends{$page}{$pagespec} |= $deptype;
 	return 1;
@@ -1986,11 +1984,15 @@ sub pagespec_match_list ($$;@) {
 		if $@ || ! defined $sub;
 
 	my @candidates;
-	if (exists $params{filter}) {
-		@candidates=grep { ! $params{filter}->($_) } keys %pagesources;
+	if (exists $params{list}) {
+		@candidates=exists $params{filter}
+			? grep { ! $params{filter}->($_) } @{$params{list}}
+			: @{$params{list}};
 	}
 	else {
-		@candidates=keys %pagesources;
+		@candidates=exists $params{filter}
+			? grep { ! $params{filter}->($_) } keys %pagesources
+			: keys %pagesources;
 	}
 
 	if (defined $params{sort}) {
@@ -2023,46 +2025,30 @@ sub pagespec_match_list ($$;@) {
 	
 	# clear params, remainder is passed to pagespec
 	my $num=$params{num};
-	delete @params{qw{num deptype reverse sort filter}};
+	delete @params{qw{num deptype reverse sort filter list}};
 	
 	my @matches;
 	my $firstfail;
 	my $count=0;
+	my $accum=IkiWiki::SuccessReason->new();
 	foreach my $p (@candidates) {
 		my $r=$sub->($p, %params, location => $page);
+		error(sprintf(gettext("cannot match pages: %s"), $r))
+			if $r->isa("IkiWiki::ErrorReason");
+		$accum |= $r;
 		if ($r) {
-			push @matches, [$p, $r];
+			push @matches, $p;
 			last if defined $num && ++$count == $num;
 		}
-		elsif (! defined $firstfail) {
-			$firstfail=$r;
-		}
-	}
-
-	my @ret;
-	if (@matches) {
-		# Add all influences from successful matches.
-		foreach my $m (@matches) {
-			push @ret, $m->[0];
-			my %i=$m->[1]->influences;
-			foreach my $i (keys %i) {
-				$depends_simple{$page}{lc $i} |= $i{$i};
-			}
-		}
 	}
-	elsif (defined $firstfail) {
-		# Add influences from one failure. (Which one should not
-		# matter; all should have the same influences.)
-		my %i=$firstfail->influences;
-		foreach my $i (keys %i) {
-			$depends_simple{$page}{lc $i} |= $i{$i};
-		}
 
-		error(sprintf(gettext("cannot match pages: %s"), $firstfail))
-			if $firstfail->isa("IkiWiki::ErrorReason");
+	# Add simple dependencies for accumulated influences.
+	my $i=$accum->influences;
+	foreach my $k (keys %$i) {
+		$depends_simple{$page}{lc $k} |= $i->{$k};
 	}
 
-	return @ret;
+	return @matches;
 }
 
 sub pagespec_valid ($) {
@@ -2085,7 +2071,7 @@ use overload (
 	'""'	=> sub { $_[0][0] },
 	'0+'	=> sub { 0 },
 	'!'	=> sub { bless $_[0], 'IkiWiki::SuccessReason'},
-	'&'	=> sub { $_[0]->merge_influences($_[1]); $_[0] },
+	'&'	=> sub { $_[0]->merge_influences($_[1], 1); $_[0] },
 	'|'	=> sub { $_[1]->merge_influences($_[0]); $_[1] },
 	fallback => 1,
 );
@@ -2098,7 +2084,7 @@ use overload (
 	'""'	=> sub { $_[0][0] },
 	'0+'	=> sub { 1 },
 	'!'	=> sub { bless $_[0], 'IkiWiki::FailReason'},
-	'&'	=> sub { $_[1]->merge_influences($_[0]); $_[1] },
+	'&'	=> sub { $_[1]->merge_influences($_[0], 1); $_[1] },
 	'|'	=> sub { $_[0]->merge_influences($_[1]); $_[0] },
 	fallback => 1,
 );
@@ -2111,19 +2097,30 @@ sub new {
 
 sub influences {
 	my $this=shift;
-	if (! @_) {
-		return %{$this->[1]};
-	}
-	else {
-		$this->[1]={@_};
-	}
+	$this->[1]={@_} if @_;
+	my %i=%{$this->[1]};
+	delete $i{""};
+	return \%i;
+}
+
+sub influences_static {
+	return ! $_[0][1]->{""};
 }
 
 sub merge_influences {
 	my $this=shift;
 	my $other=shift;
-	foreach my $influence (keys %{$other->[1]}) {
-		$this->[1]{$influence} |= $other->[1]{$influence};
+	my $anded=shift;
+
+	if (! $anded || (($this || %{$this->[1]}) &&
+	                ($other || %{$other->[1]}))) {
+		foreach my $influence (keys %{$other->[1]}) {
+			$this->[1]{$influence} |= $other->[1]{$influence};
+		}
+	}
+	else {
+		# influence blocker
+		$this->[1]={};
 	}
 }
 
@@ -2180,24 +2177,24 @@ sub match_link ($$;@) {
 	my $from=exists $params{location} ? $params{location} : '';
 
 	my $links = $IkiWiki::links{$page};
-	return IkiWiki::FailReason->new("$page has no links")
+	return IkiWiki::FailReason->new("$page has no links", "" => 1)
 		unless $links && @{$links};
 	my $bestlink = IkiWiki::bestlink($from, $link);
 	foreach my $p (@{$links}) {
 		if (length $bestlink) {
-			return IkiWiki::SuccessReason->new("$page links to $link", $page => $IkiWiki::DEPEND_LINKS)
+			return IkiWiki::SuccessReason->new("$page links to $link", $page => $IkiWiki::DEPEND_LINKS, "" => 1)
 				if $bestlink eq IkiWiki::bestlink($page, $p);
 		}
 		else {
-			return IkiWiki::SuccessReason->new("$page links to page $p matching $link", $page => $IkiWiki::DEPEND_LINKS)
+			return IkiWiki::SuccessReason->new("$page links to page $p matching $link", $page => $IkiWiki::DEPEND_LINKS, "" => 1)
 				if match_glob($p, $link, %params);
 			my ($p_rel)=$p=~/^\/?(.*)/;
 			$link=~s/^\///;
-			return IkiWiki::SuccessReason->new("$page links to page $p_rel matching $link", $page => $IkiWiki::DEPEND_LINKS)
+			return IkiWiki::SuccessReason->new("$page links to page $p_rel matching $link", $page => $IkiWiki::DEPEND_LINKS, "" => 1)
 				if match_glob($p_rel, $link, %params);
 		}
 	}
-	return IkiWiki::FailReason->new("$page does not link to $link");
+	return IkiWiki::FailReason->new("$page does not link to $link", "" => 1);
 }
 
 sub match_backlink ($$;@) {