X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/e3866fd94f31a656dddd78dd3f8750628264e9d3..5efaed6de66077aae72e0dbe4df35980a1af6f56:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 2fad45c38..0440f4020 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -87,6 +87,7 @@ sub defaultconfig () { #{{{
 	numbacklinks => 10,
 	account_creation_password => "",
 	prefix_directives => 0,
+	hardlink => 0,
 } #}}}
 
 sub checkconfig () { #{{{
@@ -102,6 +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 $@;
@@ -281,17 +288,22 @@ sub htmlpage ($) { #{{{
 	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;
 
@@ -323,12 +335,9 @@ sub readfile ($;$$) { #{{{
 	return $ret;
 } #}}}
 
-sub writefile ($$$;$$) { #{{{
-	my $file=shift; # can include subdirs
-	my $destdir=shift; # directory to put file in
-	my $content=shift;
-	my $binary=shift;
-	my $writer=shift;
+sub prep_writefile ($$) {
+	my $file=shift;
+	my $destdir=shift;
 	
 	my $test=$file;
 	while (length $test) {
@@ -337,12 +346,8 @@ sub writefile ($$$;$$) { #{{{
 		}
 		$test=dirname($test);
 	}
-	my $newfile="$destdir/$file.ikiwiki-new";
-	if (-l $newfile) {
-		error("cannot write to a symlink ($newfile)");
-	}
 
-	my $dir=dirname($newfile);
+	my $dir=dirname("$destdir/$file");
 	if (! -d $dir) {
 		my $d="";
 		foreach my $s (split(m!/+!, $dir)) {
@@ -353,6 +358,23 @@ sub writefile ($$$;$$) { #{{{
 		}
 	}
 
+	return 1;
+}
+
+sub writefile ($$$;$$) { #{{{
+	my $file=shift; # can include subdirs
+	my $destdir=shift; # directory to put file in
+	my $content=shift;
+	my $binary=shift;
+	my $writer=shift;
+	
+	prep_writefile($file, $destdir);
+	
+	my $newfile="$destdir/$file.ikiwiki-new";
+	if (-l $newfile) {
+		error("cannot write to a symlink ($newfile)");
+	}
+	
 	my $cleanup = sub { unlink($newfile) };
 	open (my $out, '>', $newfile) || error("failed to write $newfile: $!", $cleanup);
 	binmode($out) if ($binary);
@@ -610,6 +632,9 @@ sub userlink ($) { #{{{
 		return "<a href=\"$user\">$oiduser</a>";
 	}
 	else {
+		eval q{use CGI 'escapeHTML'};
+		error($@) if $@;
+
 		return htmllink("", "", escapeHTML(
 			length $config{userdir} ? $config{userdir}."/".$user : $user
 		), noimageinline => 1);
@@ -914,12 +939,13 @@ sub loadindex () { #{{{
 		return 0;
 	}
 	my %index=%$ret;
-	foreach my $page (keys %index) {
-		my %d=%{$index{$page}};
+	foreach my $src (keys %index) {
+		my %d=%{$index{$src}};
+		my $page=pagename($src);
 		$pagectime{$page}=$d{ctime};
 		if (! $config{rebuild}) {
+			$pagesources{$page}=$src;
 			$pagemtime{$page}=$d{mtime};
-			$pagesources{$page}=$d{src};
 			$renderedfiles{$page}=$d{dest};
 			if (exists $d{links} && ref $d{links}) {
 				$links{$page}=$d{links};
@@ -961,23 +987,23 @@ sub saveindex () { #{{{
 	my %index;
 	foreach my $page (keys %pagemtime) {
 		next unless $pagemtime{$page};
+		my $src=$pagesources{$page};
 
-		$index{$page}={
+		$index{$src}={
 			ctime => $pagectime{$page},
 			mtime => $pagemtime{$page},
-			src => $pagesources{$page},
 			dest => $renderedfiles{$page},
 			links => $links{$page},
 		};
 
 		if (exists $depends{$page}) {
-			$index{$page}{depends} = $depends{$page};
+			$index{$src}{depends} = $depends{$page};
 		}
 
 		if (exists $pagestate{$page}) {
 			foreach my $id (@hookids) {
 				foreach my $key (keys %{$pagestate{$page}{$id}}) {
-					$index{$page}{state}{$id}{$key}=$pagestate{$page}{$id}{$key};
+					$index{$src}{state}{$id}{$key}=$pagestate{$page}{$id}{$key};
 				}
 			}
 		}
@@ -1232,6 +1258,11 @@ sub pagespec_translate ($) { #{{{
 		}
 	}
 
+	if (! length $code) {
+		$code=0;
+	}
+
+	no warnings;
 	return eval 'sub { my $page=shift; '.$code.' }';
 } #}}}
 
@@ -1246,7 +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);
 } #}}}
 
@@ -1267,7 +1298,9 @@ use overload ( #{{{
 ); #}}}
 
 sub new { #{{{
-	return bless \$_[1], $_[0];
+	my $class = shift;
+	my $value = shift;
+	return bless \$value, $class;
 } #}}}
 
 package IkiWiki::SuccessReason;
@@ -1280,7 +1313,9 @@ use overload ( #{{{
 ); #}}}
 
 sub new { #{{{
-	return bless \$_[1], $_[0];
+	my $class = shift;
+	my $value = shift;
+	return bless \$value, $class;
 }; #}}}
 
 package IkiWiki::PageSpec;