web commit by XTaran: Mercurial repository

[git.ikiwiki.info.git] / ikiwiki-transition

diff --git a/ikiwiki-transition b/ikiwiki-transition
index 1fd23cec55edcd56e2e854d23948ba71f713305c..0177f98a9263917d6554d880fd150d5f1fe44d12 100755 (executable)
--- a/ikiwiki-transition
+++ b/ikiwiki-transition
@@ -1,6 +1,8 @@
 #!/usr/bin/perl -i
 use warnings;
 use strict;
+use IkiWiki;
+use HTML::Entities;
 
 my $regex = qr{
        (\\?)           # 1: escape?
@@ -48,10 +50,32 @@ sub prefix_directives {
        }
 }
 
+sub indexdb {
+       $config{wikistatedir}=shift()."/.ikiwiki";
+
+       if (! defined $config{wikistatedir}) {
+               usage();                
+       }
+
+       if (! IkiWiki::oldloadindex()) {
+               die "failed to load index\n";
+       }
+       if (! IkiWiki::saveindex()) {
+               die "failed to save indexdb\n"
+       }
+       if (! IkiWiki::loadindex()) {
+               die "transition failed, cannot load new indexdb\n";
+       }
+       if (! unlink("$config{wikistatedir}/index")) {
+               die "unlink failed: $!\n";
+       }
+}
+
 sub usage {
-       print STDERR "Usage: ikiwiki-transition type file ...\n";
-       print STDERR "Currently supported transition types:\n";
-       print STDERR "  prefix_directives\n";
+       print STDERR "Usage: ikiwiki-transition type ...\n";
+       print STDERR "Currently supported transition subcommands:\n";
+       print STDERR "  prefix_directives file\n";
+       print STDERR "  indexdb srcdir\n";
        exit 1;
 }
 
@@ -61,6 +85,63 @@ my $mode=shift;
 if ($mode eq 'prefix_directives') {
        prefix_directives(@ARGV);
 }
+elsif ($mode eq 'indexdb') {
+       indexdb(@ARGV);
+}
 else {
        usage();
 }
+
+package IkiWiki;
+
+# A slightly modified version of the old loadindex function.
+sub oldloadindex {
+       %oldrenderedfiles=%pagectime=();
+       if (! $config{rebuild}) {
+               %pagesources=%pagemtime=%oldlinks=%links=%depends=
+                       %destsources=%renderedfiles=%pagecase=%pagestate=();
+       }
+       open (my $in, "<", "$config{wikistatedir}/index") || return;
+       while (<$in>) {
+               chomp;
+               my %items;
+               $items{link}=[];
+               $items{dest}=[];
+               foreach my $i (split(/ /, $_)) {
+                       my ($item, $val)=split(/=/, $i, 2);
+                       push @{$items{$item}}, decode_entities($val);
+               }
+
+               next unless exists $items{src}; # skip bad lines for now
+
+               my $page=pagename($items{src}[0]);
+               if (! $config{rebuild}) {
+                       $pagesources{$page}=$items{src}[0];
+                       $pagemtime{$page}=$items{mtime}[0];
+                       $oldlinks{$page}=[@{$items{link}}];
+                       $links{$page}=[@{$items{link}}];
+                       $depends{$page}=$items{depends}[0] if exists $items{depends};
+                       $destsources{$_}=$page foreach @{$items{dest}};
+                       $renderedfiles{$page}=[@{$items{dest}}];
+                       $pagecase{lc $page}=$page;
+                       foreach my $k (grep /_/, keys %items) {
+                               my ($id, $key)=split(/_/, $k, 2);
+                               $pagestate{$page}{decode_entities($id)}{decode_entities($key)}=$items{$k}[0];
+                       }
+               }
+               $oldrenderedfiles{$page}=[@{$items{dest}}];
+               $pagectime{$page}=$items{ctime}[0];
+       }
+
+       # saveindex relies on %hooks being populated, else it won't save
+       # the page state owned by a given hook. But no plugins are loaded
+       # by this program, so populate %hooks with all hook ids that
+       # currently have page state.
+       foreach my $page (keys %pagemtime) {
+               foreach my $id (keys %{$pagestate{$page}}) {
+                       $hooks{_dummy}{$id}=1;
+               }
+       }
+       
+       return close($in);
+}