* Detect old versions of xgettext and avoid using them.

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

diff --git a/IkiWiki/Plugin/aggregate.pm b/IkiWiki/Plugin/aggregate.pm
index 964ef4b4b282b829f5231f224e6ebfb9160e95eb..a6f8502368bd911558fceaf513d9d020fd0a365d 100644 (file)
--- a/IkiWiki/Plugin/aggregate.pm
+++ b/IkiWiki/Plugin/aggregate.pm
@@ -153,8 +153,11 @@ sub loadstate () { #{{{
 sub savestate () { #{{{
        eval q{use HTML::Entities};
        error($@) if $@;
-       open (OUT, ">$config{wikistatedir}/aggregate" ||
-               die "$config{wikistatedir}/aggregate: $!");
+       my $newfile="$config{wikistatedir}/aggregate.new";
+       # TODO: This cleanup function could use improvement. Any newly
+       # aggregated files are left behind unrecorded, and should be deleted.
+       my $cleanup = sub { unlink($newfile) };
+       open (OUT, ">$newfile") || error("open $newfile: $!", $cleanup);
        foreach my $data (values %feeds, values %guids) {
                if ($data->{remove}) {
                        if ($data->{name}) {
@@ -188,9 +191,11 @@ sub savestate () { #{{{
                                push @line, "$field=".$data->{$field};
                        }
                }
-               print OUT join(" ", @line)."\n";
+               print OUT join(" ", @line)."\n" || error("write $newfile: $!", $cleanup);
        }
-       close OUT;
+       close OUT || error("save $newfile: $!", $cleanup);
+       rename($newfile, "$config{wikistatedir}/aggregate") ||
+               error("rename $newfile: $!", $cleanup);
 } #}}}
 
 sub expire () { #{{{
@@ -270,7 +275,7 @@ sub aggregate () { #{{{
                        );
                }
 
-               $feed->{message}=sprintf(gettext("processed ok at "),
+               $feed->{message}=sprintf(gettext("processed ok at %s"),
                        displaytime($feed->{lastupdate}));
                $feed->{error}=0;
        }
@@ -310,6 +315,20 @@ sub add_page (@) { #{{{
                       -e pagefile($page.$c)) {
                        $c++
                }
+
+               # Make sure that the file name isn't too long. 
+               # NB: This doesn't check for path length limits.
+               eval q{use POSIX};
+               my $max=POSIX::pathconf($config{srcdir}, &POSIX::_PC_NAME_MAX);
+               if (defined $max && length(htmlpage($page)) >= $max) {
+                       $c="";
+                       $page=$feed->{dir}."/item";
+                       while (exists $IkiWiki::pagecase{lc $page.$c} ||
+                              -e pagefile($page.$c)) {
+                               $c++
+                       }
+               }
+
                $guid->{page}=$page;
                debug(sprintf(gettext("creating new page %s"), $page));
        }