prune: do not prune beyond an optional base directory, and add a test

[ikiwiki.git] / IkiWiki / Plugin / aggregate.pm

diff --git a/IkiWiki/Plugin/aggregate.pm b/IkiWiki/Plugin/aggregate.pm
index 7f50b54f0cc18fa2f960b5df2ce95e607a62d22b..83bd670cb449f017ce9c35b81262af29ccdb6883 100644 (file)
--- a/IkiWiki/Plugin/aggregate.pm
+++ b/IkiWiki/Plugin/aggregate.pm
@@ -201,7 +201,7 @@ sub migrate_to_internal {
                if (-e $oldoutput) {
                        require IkiWiki::Render;
                        debug("removing output file $oldoutput");
-                       IkiWiki::prune($oldoutput);
+                       IkiWiki::prune($oldoutput, $config{destdir});
                }
        }
        
@@ -614,6 +614,7 @@ sub add_page (@) {
                # updating an existing post
                $guid=$guids{$params{guid}};
                return if $guid->{expired};
+               write_page($feed, $guid, $mtime, \%params);
        }
        else {
                # new post
@@ -640,23 +641,33 @@ sub add_page (@) {
                        $c++
                }
 
-               # Make sure that the file name isn't too long. 
-               # NB: This doesn't check for path length limits.
-               my $max=POSIX::pathconf($config{srcdir}, &POSIX::_PC_NAME_MAX);
-               if (defined $max && length(htmlfn($page).".ikiwiki-new") >= $max) {
+               $guid->{page}=$page;
+               eval { write_page($feed, $guid, $mtime, \%params) };
+               if ($@) {
+                       # assume failure was due to a too long filename
+                       # (or o
                        $c="";
                        $page=$feed->{dir}."/item";
                        while (exists $IkiWiki::pagecase{lc $page.$c} ||
                              -e $IkiWiki::Plugin::transient::transientdir."/".htmlfn($page.$c) ||
-
-                              -e "$config{srcdir}/".htmlfn($page.$c)) {
+                             -e "$config{srcdir}/".htmlfn($page.$c)) {
                                $c++
                        }
+
+                       $guid->{page}=$page;
+                       write_page($feed, $guid, $mtime, \%params);
                }
 
-               $guid->{page}=$page;
                debug(sprintf(gettext("creating new page %s"), $page));
        }
+}
+
+sub write_page ($$$$$) {
+       my $feed=shift;
+       my $guid=shift;
+       my $mtime=shift;
+       my %params=%{shift()};
+
        $guid->{feed}=$feed->{name};
        
        # To write or not to write? Need to avoid writing unchanged pages