X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/e1d456a86ff808f1bc8e73c7c5d882017bd48d89..44fde6cbff2aaa8d647084721320111e8807ea74:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 68047b9b9..8af0d7889 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -103,6 +103,12 @@ sub checkconfig () { #{{{
 		}
 	}
 
+	if (ref $config{ENV} eq 'HASH') {
+		foreach my $val (keys %{$config{ENV}}) {
+			$ENV{$val}=$config{ENV}{$val};
+		}
+	}
+
 	if ($config{w3mmode}) {
 		eval q{use Cwd q{abs_path}};
 		error($@) if $@;
@@ -282,17 +288,22 @@ sub htmlpage ($) { #{{{
 	return targetpage($page, $config{htmlext});
 } #}}}
 
-sub srcfile ($) { #{{{
+sub srcfile_stat { #{{{
 	my $file=shift;
+	my $nothrow=shift;
 
-	return "$config{srcdir}/$file" if -e "$config{srcdir}/$file";
+	return "$config{srcdir}/$file", stat(_) if -e "$config{srcdir}/$file";
 	foreach my $dir (@{$config{underlaydirs}}, $config{underlaydir}) {
-		return "$dir/$file" if -e "$dir/$file";
+		return "$dir/$file", stat(_) if -e "$dir/$file";
 	}
-	error("internal error: $file cannot be found in $config{srcdir} or underlay");
+	error("internal error: $file cannot be found in $config{srcdir} or underlay") unless $nothrow;
 	return;
 } #}}}
 
+sub srcfile ($;$) { #{{{
+	return (srcfile_stat(@_))[0];
+} #}}}
+
 sub add_underlay ($) { #{{{
 	my $dir=shift;
 
@@ -587,7 +598,7 @@ sub htmllink ($$$;@) { #{{{
 					page => pagetitle(lc($link), 1),
 					from => $lpage
 				).
-				"\">?</a>$linktext</span>"
+				"\" rel=\"nofollow\">?</a>$linktext</span>"
 		}
 	}
 	
@@ -1247,6 +1258,11 @@ sub pagespec_translate ($) { #{{{
 		}
 	}
 
+	if (! length $code) {
+		$code=0;
+	}
+
+	no warnings;
 	return eval 'sub { my $page=shift; '.$code.' }';
 } #}}}
 
@@ -1261,7 +1277,7 @@ sub pagespec_match ($$;@) { #{{{
 	}
 
 	my $sub=pagespec_translate($spec);
-	return IkiWiki::FailReason->new('syntax error') if $@;
+	return IkiWiki::FailReason->new("syntax error in pagespec \"$spec\"") if $@;
 	return $sub->($page, @params);
 } #}}}
 
@@ -1282,7 +1298,9 @@ use overload ( #{{{
 ); #}}}
 
 sub new { #{{{
-	return bless \$_[1], $_[0];
+	my $class = shift;
+	my $value = shift;
+	return bless \$value, $class;
 } #}}}
 
 package IkiWiki::SuccessReason;
@@ -1295,7 +1313,9 @@ use overload ( #{{{
 ); #}}}
 
 sub new { #{{{
-	return bless \$_[1], $_[0];
+	my $class = shift;
+	my $value = shift;
+	return bless \$value, $class;
 }; #}}}
 
 package IkiWiki::PageSpec;