X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/5e236f5d25b68f5fb4a421b24470419c6042cb1c..f6d08ceb358f6d5e51c54ab1b9e90cc4a86fad37:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index c787612e1..1e9d1ca2a 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -17,7 +17,7 @@ use vars qw{%config %links %oldlinks %pagemtime %pagectime %pagecase
 	    %forcerebuild %loaded_plugins};
 
 use Exporter q{import};
-our @EXPORT = qw(hook debug error template htmlpage deptype use_pagespec
+our @EXPORT = qw(hook debug error template htmlpage deptype
                  add_depends pagespec_match pagespec_match_list bestlink
 		 htmllink readfile writefile pagetype srcfile pagename
 		 displaytime will_render gettext urlto targetpage
@@ -38,7 +38,6 @@ our $DEPEND_LINKS=4;
 use Memoize;
 memoize("abs2rel");
 memoize("pagespec_translate");
-memoize("file_pruned");
 memoize("template_file");
 
 sub getsetup () {
@@ -1781,105 +1780,20 @@ 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; influences not tracked\n";
-
-	$depends{$page}{$pagespec} |= $deptype;
-	return 1;
-}
-
-sub use_pagespec ($$;@) {
-	my $page=shift;
-	my $pagespec=shift;
-	my %params=@_;
-
+	# Add explicit dependencies for influences.
 	my $sub=pagespec_translate($pagespec);
-	error "syntax error in pagespec \"$pagespec\""
-		if $@ || ! defined $sub;
-
-	my @candidates;
-	if (exists $params{limit}) {
-		@candidates=grep { $params{limit}->($_) } keys %pagesources;
-	}
-	else {
-		@candidates=keys %pagesources;
-	}
-
-	if (defined $params{sort}) {
-		my $f;
-		if ($params{sort} eq 'title') {
-			$f=sub { pagetitle(basename($a)) cmp pagetitle(basename($b)) };
-		}
-		elsif ($params{sort} eq 'title_natural') {
-			eval q{use Sort::Naturally};
-			if ($@) {
-				error(gettext("Sort::Naturally needed for title_natural sort"));
-			}
-			$f=sub { Sort::Naturally::ncmp(pagetitle(basename($a)), pagetitle(basename($b))) };
-                }
-		elsif ($params{sort} eq 'mtime') {
-			$f=sub { $pagemtime{$b} <=> $pagemtime{$a} };
-		}
-		elsif ($params{sort} eq 'age') {
-			$f=sub { $pagectime{$b} <=> $pagectime{$a} };
-		}
-		else {
-			error sprintf(gettext("unknown sort type %s"), $params{sort});
-		}
-		@candidates = sort { &$f } @candidates;
-	}
-
-	@candidates=reverse(@candidates) if $params{reverse};
-	
-	my @matches;
-	my $firstfail;
-	my $count=0;
-	foreach my $p (@candidates) {
+	return if $@;
+	foreach my $p (keys %pagesources) {
 		my $r=$sub->($p, location => $page);
-		if ($r) {
-			push @matches, [$p, $r];
-			last if defined $params{num} && ++$count == $params{num};
-		}
-		elsif (! defined $firstfail) {
-			$firstfail=$r;
-		}
-	}
-	
-	$depends{$page}{$pagespec} |= ($params{deptype} || $DEPEND_CONTENT);
-
-	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};
-			}
+		my $i=$r->influences;
+		foreach my $k (keys %$i) {
+			$depends_simple{$page}{lc $k} |= $i->{$k};
 		}
-	}
-	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));
+		last if $r->influences_static;
 	}
 
-	return @ret;
+	$depends{$page}{$pagespec} |= $deptype;
+	return 1;
 }
 
 sub deptype (@) {
@@ -1898,14 +1812,18 @@ sub deptype (@) {
 	return $deptype;
 }
 
-sub file_pruned ($$) {
-	require File::Spec;
-	my $file=File::Spec->canonpath(shift);
-	my $base=File::Spec->canonpath(shift);
-	$file =~ s#^\Q$base\E/+##;
+sub file_pruned ($;$) {
+	my $file=shift;
+	if (@_) {
+		require File::Spec;
+		$file=File::Spec->canonpath($file);
+		my $base=File::Spec->canonpath(shift);
+		return if $file eq $base;
+		$file =~ s#^\Q$base\E/+##;
+	}
 
 	my $regexp='('.join('|', @{$config{wiki_file_prune_regexps}}).')';
-	return $file =~ m/$regexp/ && $file ne $base;
+	return $file =~ m/$regexp/;
 }
 
 sub define_gettext () {
@@ -2050,27 +1968,87 @@ sub pagespec_match ($$;@) {
 }
 
 sub pagespec_match_list ($$;@) {
-	my $pages=shift;
-	my $spec=shift;
-	my @params=@_;
+	my $page=shift;
+	my $pagespec=shift;
+	my %params=@_;
 
-	my $sub=pagespec_translate($spec);
-	error "syntax error in pagespec \"$spec\""
-		if $@ || ! defined $sub;
-	
-	my @ret;
-	my $r;
-	foreach my $page (@$pages) {
-		$r=$sub->($page, @params);
-		push @ret, $page if $r;
+	# Backwards compatability with old calling convention.
+	if (ref $page) {
+		print STDERR "warning: a plugin (".caller().") is using pagespec_match_list in an obsolete way, and needs to be updated\n";
+		$params{list}=$page;
+		$page=$params{location}; # ugh!
 	}
 
-	if (! @ret && defined $r && $r->isa("IkiWiki::ErrorReason")) {
-		error(sprintf(gettext("cannot match pages: %s"), $r));
+	my $sub=pagespec_translate($pagespec);
+	error "syntax error in pagespec \"$pagespec\""
+		if $@ || ! defined $sub;
+
+	my @candidates;
+	if (exists $params{list}) {
+		@candidates=exists $params{filter}
+			? grep { ! $params{filter}->($_) } @{$params{list}}
+			: @{$params{list}};
 	}
 	else {
-		return @ret;
+		@candidates=exists $params{filter}
+			? grep { ! $params{filter}->($_) } keys %pagesources
+			: keys %pagesources;
+	}
+
+	if (defined $params{sort}) {
+		my $f;
+		if ($params{sort} eq 'title') {
+			$f=sub { pagetitle(basename($a)) cmp pagetitle(basename($b)) };
+		}
+		elsif ($params{sort} eq 'title_natural') {
+			eval q{use Sort::Naturally};
+			if ($@) {
+				error(gettext("Sort::Naturally needed for title_natural sort"));
+			}
+			$f=sub { Sort::Naturally::ncmp(pagetitle(basename($a)), pagetitle(basename($b))) };
+                }
+		elsif ($params{sort} eq 'mtime') {
+			$f=sub { $pagemtime{$b} <=> $pagemtime{$a} };
+		}
+		elsif ($params{sort} eq 'age') {
+			$f=sub { $pagectime{$b} <=> $pagectime{$a} };
+		}
+		else {
+			error sprintf(gettext("unknown sort type %s"), $params{sort});
+		}
+		@candidates = sort { &$f } @candidates;
+	}
+
+	@candidates=reverse(@candidates) if $params{reverse};
+	
+	$depends{$page}{$pagespec} |= ($params{deptype} || $DEPEND_CONTENT);
+	
+	# clear params, remainder is passed to pagespec
+	my $num=$params{num};
+	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;
+			last if defined $num && ++$count == $num;
+		}
 	}
+
+	# Add simple dependencies for accumulated influences.
+	my $i=$accum->influences;
+	foreach my $k (keys %$i) {
+		$depends_simple{$page}{lc $k} |= $i->{$k};
+	}
+
+	return @matches;
 }
 
 sub pagespec_valid ($) {
@@ -2093,7 +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,
 );
@@ -2106,7 +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,
 );
@@ -2119,19 +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]={};
 	}
 }
 
@@ -2188,24 +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 ($$;@) {