script/public-inbox-watch

   1 #!/usr/bin/perl -w
   2 # Copyright (C) 2016 all contributors <meta@public-inbox.org>
   3 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
   4 use strict;
   5 use warnings;
   6 use PublicInbox::WatchMaildir;
   7 use PublicInbox::Config;
   8 my ($config, $watch_md);
   9 my $reload = sub {
  10         $config = PublicInbox::Config->new;
  11         $watch_md->quit if $watch_md;
  12         $watch_md = PublicInbox::WatchMaildir->new($config);
  13 };
  14 $reload->();
  15 if ($watch_md) {
  16         my $scan = sub { $watch_md->trigger_scan('full') if $watch_md };
  17         $SIG{HUP} = $reload;
  18         $SIG{USR1} = $scan;
  19         $SIG{ALRM} = sub { $SIG{ALRM} = 'DEFAULT'; $scan->() };
  20         alarm(1);
  21         $watch_md->watch while ($watch_md);
  22 }