goirc/client.go

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package main
import (
"bufio"
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"flag"
"fmt"
"os"
"strings"
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irc "github.com/fluffle/goirc/client"
"github.com/fluffle/goirc/logging/glog"
)
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var host *string = flag.String("host", "irc.freenode.net", "IRC server")
var channel *string = flag.String("channel", "#go-nuts", "IRC channel")
func main() {
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flag.Parse()
glog.Init()
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// create new IRC connection
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c := irc.SimpleClient("GoTest", "gotest")
c.EnableStateTracking()
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c.HandleFunc("connected",
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func(conn *irc.Conn, line *irc.Line) { conn.Join(*channel) })
// Set up a handler to notify of disconnect events.
quit := make(chan bool)
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c.HandleFunc("disconnected",
func(conn *irc.Conn, line *irc.Line) { quit <- true })
// set up a goroutine to read commands from stdin
in := make(chan string, 4)
reallyquit := false
go func() {
con := bufio.NewReader(os.Stdin)
for {
s, err := con.ReadString('\n')
if err != nil {
// wha?, maybe ctrl-D...
close(in)
break
}
// no point in sending empty lines down the channel
if len(s) > 2 {
in <- s[0 : len(s)-1]
}
}
}()
// set up a goroutine to do parsey things with the stuff from stdin
go func() {
for cmd := range in {
if cmd[0] == ':' {
switch idx := strings.Index(cmd, " "); {
case cmd[1] == 'd':
fmt.Printf(c.String())
case cmd[1] == 'n':
parts := strings.Split(cmd, " ")
username := strings.TrimSpace(parts[1])
channelname := strings.TrimSpace(parts[2])
_, userIsOn := c.StateTracker().IsOn(channelname, username)
fmt.Printf("Checking if %s is in %s Online: %t\n", username, channelname, userIsOn)
case cmd[1] == 'f':
if len(cmd) > 2 && cmd[2] == 'e' {
// enable flooding
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c.Config().Flood = true
} else if len(cmd) > 2 && cmd[2] == 'd' {
// disable flooding
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c.Config().Flood = false
}
for i := 0; i < 20; i++ {
c.Privmsg("#", "flood test!")
}
case idx == -1:
continue
case cmd[1] == 'q':
reallyquit = true
c.Quit(cmd[idx+1 : len(cmd)])
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case cmd[1] == 's':
reallyquit = true
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c.Close()
case cmd[1] == 'j':
c.Join(cmd[idx+1 : len(cmd)])
case cmd[1] == 'p':
c.Part(cmd[idx+1 : len(cmd)])
}
} else {
c.Raw(cmd)
}
}
}()
for !reallyquit {
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// connect to server
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if err := c.ConnectTo(*host); err != nil {
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fmt.Printf("Connection error: %s\n", err)
return
}
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// wait on quit channel
<-quit
}
}