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Strip bot nickname from beginning of messages #120

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Dec 1, 2019
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Strip bot nickname from beginning of messages #120

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13 changes: 9 additions & 4 deletions irc/irc.go
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,9 @@ package irc

import (
"crypto/tls"
"fmt"
"log"
"regexp"
"strings"

"github.com/go-chat-bot/bot"
Expand All @@ -24,9 +26,10 @@ type Config struct {
}

var (
ircConn *ircevent.Connection
config *Config
b *bot.Bot
ircConn *ircevent.Connection
config *Config
b *bot.Bot
nickStartRE *regexp.Regexp
)

const protocol = "irc"
Expand All @@ -52,7 +55,7 @@ func onPRIVMSG(e *ircevent.Event) {
Channel: e.Arguments[0],
IsPrivate: e.Arguments[0] == ircConn.GetNick()},
&bot.Message{
Text: e.Message(),
Text: nickStartRE.ReplaceAllString(e.Message(), ""),
},
&bot.User{
ID: e.Host,
Expand Down Expand Up @@ -116,6 +119,8 @@ func SetUp(c *Config) *bot.Bot {
Server: c.Server,
},
)
// prepare regex to strip from messages - nick followed by colon/comma and spaces
nickStartRE = regexp.MustCompile(fmt.Sprintf("%s[,:] *", c.Nick))

ircConn.AddCallback("001", onWelcome)
ircConn.AddCallback("PRIVMSG", onPRIVMSG)
Expand Down