document Filesys::Notify::Simple dependency

[public-inbox.git] / lib / PublicInbox / WatchMaildir.pm

diff --git a/lib/PublicInbox/WatchMaildir.pm b/lib/PublicInbox/WatchMaildir.pm
index 4468a4484fd63dfdbca81aa3bf193fd48a3f4c89..abf1df7bab32b533aa209e6f01999646a6be5767 100644 (file)
--- a/lib/PublicInbox/WatchMaildir.pm
+++ b/lib/PublicInbox/WatchMaildir.pm
@@ -144,6 +144,8 @@ sub watch {
        my $cb = sub { _try_fsn_paths($self, \@_) };
        my $mdir = $self->{mdir};
 
+       # lazy load here, we may support watching via IMAP IDLE
+       # in the future...
        require Filesys::Notify::Simple;
        my $watcher = Filesys::Notify::Simple->new($mdir);
        $watcher->wait($cb) while (1);