Add PASS support as per RFC1459

Provide a connection password via the protocol's PASS command.

Imported irc.go supports it as a simple parameter:
https://github.com/thoj/go-ircevent/blob/master/irc.go#L381

See https://tools.ietf.org/html/rfc1459#section-4.1 for full details.

1 files changed, 1 insertions, 0 deletions

diff --git a/config.go b/config.go
index f9873766..32187d2b 100644
--- a/config.go
+++ b/config.go
@@ -13,6 +13,7 @@ type Config struct {
 		Server        string
 		Port          int
 		Nick          string
+		Password      string
 		Channel       string
 	}
 	Mattermost struct {