From 9a38d54754c724c5f81e8dc000bd42dbeddc39a6 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Thu, 11 Aug 2016 19:15:23 +0000
Subject: public-inbox-watch: support reloading config with SIGHUP

This can be useful for adding new lists, as restarting is
expensive (but still non-lossy).
---
 script/public-inbox-watch | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'script/public-inbox-watch')

diff --git a/script/public-inbox-watch b/script/public-inbox-watch
index 42ae55ae..bb655929 100755
--- a/script/public-inbox-watch
+++ b/script/public-inbox-watch
@@ -5,10 +5,15 @@ use strict;
 use warnings;
 use PublicInbox::WatchMaildir;
 use PublicInbox::Config;
-my $config = PublicInbox::Config->new;
-my $watch_md = PublicInbox::WatchMaildir->new($config);
+my ($config, $watch_md);
+my $reload = sub {
+	$config = PublicInbox::Config->new;
+	$watch_md = PublicInbox::WatchMaildir->new($config);
+};
+$reload->();
 if ($watch_md) {
-	my $scan = sub { $watch_md->scan };
+	my $scan = sub { $watch_md->scan if $watch_md };
+	$SIG{HUP} = $reload;
 	$SIG{USR1} = $scan;
 	$SIG{ALRM} = sub { $SIG{ALRM} = 'DEFAULT'; $scan->() };
 	alarm(1);
-- 
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