2 package IkiWiki::Plugin::transient;
9 hook(type => "getsetup", id => "transient", call => \&getsetup);
10 hook(type => "checkconfig", id => "transient", call => \&checkconfig);
11 hook(type => "change", id => "transient", call => \&change);
17 # this plugin is safe but only makes sense as a
18 # dependency; similarly, it needs a rebuild but
19 # only if something else does
28 if (defined $config{wikistatedir}) {
29 $transientdir = $config{wikistatedir}."/transient";
30 # add_underlay treats relative underlays as relative to the installed
31 # location, not the cwd. That's not what we want here.
32 IkiWiki::add_literal_underlay($transientdir);
37 foreach my $file (@_) {
38 # If the corresponding file exists in the transient underlay
39 # and isn't actually being used, we can get rid of it.
40 # Assume that the file that just changed has the same extension
41 # as the obsolete transient version: this'll be true for web
42 # edits, and avoids invoking File::Find.
43 my $casualty = "$transientdir/$file";
44 if (srcfile($file) ne $casualty && -e $casualty) {
45 debug(sprintf(gettext("removing transient version of %s"), $file));
46 IkiWiki::prune($casualty);