]> git.vanrenterghem.biz Git - git.ikiwiki.info.git/blobdiff - IkiWiki/Plugin/aggregate.pm
web commit by JoshTriplett
[git.ikiwiki.info.git] / IkiWiki / Plugin / aggregate.pm
index 8c4b1bfe930c6bdc133160cf9a24483f490a64d5..2295691aa85cfd672a11e05b73e397519dc55622 100644 (file)
@@ -25,20 +25,22 @@ sub import { #{{{
 
 sub getopt () { #{{{
         eval q{use Getopt::Long};
+       error($@) if $@;
         Getopt::Long::Configure('pass_through');
         GetOptions("aggregate" => \$config{aggregate});
 } #}}}
 
 sub checkconfig () { #{{{
-       IkiWiki::lockwiki();
+       my $nolock=($config{post_commit} && ! IkiWiki::commit_hook_enabled());
+       IkiWiki::lockwiki() unless $nolock;
        loadstate();
-       if ($config{aggregate}) {
+       if ($config{aggregate} && ! $nolock) {
                IkiWiki::loadindex();
                aggregate();
                expire();
                savestate();
        }
-       IkiWiki::unlockwiki();
+       IkiWiki::unlockwiki() unless $nolock;
 } #}}}
 
 sub filter (@) { #{{{
@@ -57,7 +59,7 @@ sub preprocess (@) { #{{{
 
        foreach my $required (qw{name url}) {
                if (! exists $params{$required}) {
-                       return "[[aggregate plugin missing $required parameter]]";
+                       return "[[aggregate ".sprintf(gettext("missing %s parameter"), $required)."]]";
                }
        }
 
@@ -85,7 +87,7 @@ sub preprocess (@) { #{{{
        $feed->{lastupdate}=0 unless defined $feed->{lastupdate};
        $feed->{numposts}=0 unless defined $feed->{numposts};
        $feed->{newposts}=0 unless defined $feed->{newposts};
-       $feed->{message}="new feed" unless defined $feed->{message};
+       $feed->{message}=gettext("new feed") unless defined $feed->{message};
        $feed->{error}=0 unless defined $feed->{error};
        $feed->{tags}=[];
        while (@_) {
@@ -99,8 +101,9 @@ sub preprocess (@) { #{{{
        return "<a href=\"".$feed->{url}."\">".$feed->{name}."</a>: ".
               ($feed->{error} ? "<em>" : "").$feed->{message}.
               ($feed->{error} ? "</em>" : "").
-              " (".$feed->{numposts}." posts".
-              ($feed->{newposts} ? "; ".$feed->{newposts}." new" : "").
+              " (".$feed->{numposts}." ".gettext("posts").
+              ($feed->{newposts} ? "; ".$feed->{newposts}.
+                                   " ".gettext("new") : "").
               ")";
 } # }}}
 
@@ -150,9 +153,12 @@ sub loadstate () { #{{{
 
 sub savestate () { #{{{
        eval q{use HTML::Entities};
-       die $@ if $@;
-       open (OUT, ">$config{wikistatedir}/aggregate" ||
-               die "$config{wikistatedir}/aggregate: $!");
+       error($@) if $@;
+       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 ($data->{name}) {
@@ -186,9 +192,11 @@ sub savestate () { #{{{
                                push @line, "$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 () { #{{{
@@ -201,13 +209,14 @@ sub expire () { #{{{
                        if ($feed->{expireage}) {
                                my $days_old = (time - $IkiWiki::pagectime{$item->{page}}) / 60 / 60 / 24;
                                if ($days_old > $feed->{expireage}) {
-                                       debug("expiring ".$item->{page}." ($days_old days old)");
+                                       debug(sprintf(gettext("expiring %s (%s days old)"),
+                                               $item->{page}, $days_old));
                                        $item->{expired}=1;
                                }
                        }
                        elsif ($feed->{expirecount} &&
                               $count >= $feed->{expirecount}) {
-                               debug("expiring ".$item->{page});
+                               debug(sprintf(gettext("expiring %s"), $item->{page}));
                                $item->{expired}=1;
                        }
                        else {
@@ -219,9 +228,9 @@ sub expire () { #{{{
 
 sub aggregate () { #{{{
        eval q{use XML::Feed};
-       die $@ if $@;
+       error($@) if $@;
        eval q{use HTML::Entities};
-       die $@ if $@;
+       error($@) if $@;
 
        foreach my $feed (values %feeds) {
                next unless $config{rebuild} || 
@@ -230,12 +239,12 @@ sub aggregate () { #{{{
                $feed->{newposts}=0;
                $IkiWiki::forcerebuild{$feed->{sourcepage}}=1;
 
-               debug("checking feed ".$feed->{name}." ...");
+               debug(sprintf(gettext("checking feed %s ..."), $feed->{name}));
 
                if (! length $feed->{feedurl}) {
                        my @urls=XML::Feed->find_feeds($feed->{url});
                        if (! @urls) {
-                               $feed->{message}="could not find feed at ".$feed->{feedurl};
+                               $feed->{message}=sprintf(gettext("could not find feed at %s"), $feed->{url});
                                $feed->{error}=1;
                                debug($feed->{message});
                                next;
@@ -244,7 +253,7 @@ sub aggregate () { #{{{
                }
                my $f=eval{XML::Feed->parse(URI->new($feed->{feedurl}))};
                if ($@) {
-                       $feed->{message}="feed crashed XML::Feed! $@";
+                       $feed->{message}=gettext("feed crashed XML::Feed!")." ($@)";
                        $feed->{error}=1;
                        debug($feed->{message});
                        next;
@@ -267,8 +276,8 @@ sub aggregate () { #{{{
                        );
                }
 
-               $feed->{message}="processed ok at ".
-                       displaytime($feed->{lastupdate});
+               $feed->{message}=sprintf(gettext("processed ok at %s"),
+                       displaytime($feed->{lastupdate}));
                $feed->{error}=0;
        }
 } #}}}
@@ -307,8 +316,21 @@ sub add_page (@) { #{{{
                       -e pagefile($page.$c)) {
                        $c++
                }
+
+               # Make sure that the file name isn't too long. 
+               # NB: This doesn't check for path length limits.
+               my $max=POSIX::pathconf($config{srcdir}, &POSIX::_PC_NAME_MAX);
+               if (defined $max && length(htmlfn($page)) >= $max) {
+                       $c="";
+                       $page=$feed->{dir}."/item";
+                       while (exists $IkiWiki::pagecase{lc $page.$c} ||
+                              -e pagefile($page.$c)) {
+                               $c++
+                       }
+               }
+
                $guid->{page}=$page;
-               debug("creating new page $page");
+               debug(sprintf(gettext("creating new page %s"), $page));
        }
        $guid->{feed}=$feed->{name};
        
@@ -316,6 +338,7 @@ sub add_page (@) { #{{{
        # to avoid unneccessary rebuilding. The mtime from rss cannot be
        # trusted; let's use a digest.
        eval q{use Digest::MD5 'md5_hex'};
+       error($@) if $@;
        require Encode;
        my $digest=md5_hex(Encode::encode_utf8($params{content}));
        return unless ! exists $guid->{md5} || $guid->{md5} ne $digest || $config{rebuild};
@@ -333,7 +356,7 @@ sub add_page (@) { #{{{
        if (ref $feed->{tags}) {
                $template->param(tags => [map { tag => $_ }, @{$feed->{tags}}]);
        }
-       writefile(htmlpage($guid->{page}), $config{srcdir},
+       writefile(htmlfn($guid->{page}), $config{srcdir},
                $template->output);
 
        # Set the mtime, this lets the build process get the right creation
@@ -408,7 +431,11 @@ sub remove_feeds () { #{{{
 sub pagefile ($) { #{{{
        my $page=shift;
 
-       return "$config{srcdir}/".htmlpage($page);
+       return "$config{srcdir}/".htmlfn($page);
+} #}}}
+
+sub htmlfn ($) { #{{{
+       return shift().".html";
 } #}}}
 
 1