activity_bar.pl: Add `enable` and `disable` commands

Add new commands that enable and disable the print hook. We can use
these commands in terminal focus handlers, to turn on activity
monitoring when WeeChat is not focused, and turn it off once it is
focused.

1 files changed, 18 insertions, 5 deletions

diff --git a/activity_bar.pl b/activity_bar.pl
index b9bf4d7..88a99e1 100644
--- a/activity_bar.pl
+++ b/activity_bar.pl
@@ -27,13 +27,17 @@ sub shutdown {
 }
 
 
-weechat::hook_print('', '', '', 0, 'print_cb', '');
+my $print_hook = weechat::hook_print('', '', '', 0, 'print_cb', '');
 weechat::hook_command(
 	'activity_bar',
 	'Activity Bar commands',
-	'[clear]',
-	'clear: change AnyBar icon to hollow',
-	'clear',
+	'[clear] | [enable|disable]',
+	'clear: change AnyBar icon to hollow
+enable: enable activity notification
+disable: clear the AnyBar icon and disable activity notification',
+	'clear
+		 || enable
+		 || disable',
 	'activity_bar_command_cb',
 	''
 );
@@ -65,7 +69,16 @@ sub anybar_send {
 sub activity_bar_command_cb {
 	my ($data, $buffer, $args) = @_;
 
-	anybar_send('hollow');
+	if ($args eq 'clear') {
+		anybar_send('hollow');
+	}
+	if ($args eq 'disable') {
+		anybar_send('hollow');
+		weechat::unhook($print_hook);
+	}
+	if ($args eq 'enable') {
+		$print_hook = weechat::hook_print('', '', '', 0, 'print_cb', '');
+	}
 
 	return weechat::WEECHAT_RC_OK;
 }