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// Copyright 2009 The GoMPD Authors. All rights reserved.
// Use of this source code is governed by the MIT
// license that can be found in the LICENSE file.
package mpd_test
import (
"fmt"
"log"
"time"
"github.com/fhs/gompd/v2/mpd"
)
func ExampleDial() {
// Connect to MPD server
conn, err := mpd.Dial("tcp", "localhost:6600")
if err != nil {
log.Fatalln(err)
}
defer conn.Close()
line := ""
line1 := ""
// Loop printing the current status of MPD.
for {
status, err := conn.Status()
if err != nil {
log.Fatalln(err)
}
song, err := conn.CurrentSong()
if err != nil {
log.Fatalln(err)
}
if status["state"] == "play" {
line1 = fmt.Sprintf("%s - %s", song["Artist"], song["Title"])
} else {
line1 = fmt.Sprintf("State: %s", status["state"])
}
if line != line1 {
line = line1
fmt.Println(line)
}
time.Sleep(1e9)
}
}
func ExampleNewWatcher() {
w, err := mpd.NewWatcher("tcp", ":6600", "")
if err != nil {
log.Fatalln(err)
}
defer w.Close()
// Log errors.
go func() {
for err := range w.Error {
log.Println("Error:", err)
}
}()
// Log events.
go func() {
for subsystem := range w.Event {
log.Println("Changed subsystem:", subsystem)
}
}()
// Do other stuff...
time.Sleep(3 * time.Minute)
}
func ExampleBeginCommandList() {
// Connect to the MPD server.
conn, err := mpd.Dial("tcp", "localhost:6600")
if err != nil {
log.Fatalln(err)
}
defer conn.Close()
// Create a *CommandList.
cl := conn.BeginCommandList()
cl.Play(0)
promisedAttrs := cl.CurrentSong()
// Execute the *CommandList.
if err := cl.End(); err != nil {
log.Fatalln("CommandList.End failed:", err)
}
// Use the returned attributes.
attrs, err := promisedAttrs.Value()
if err != nil {
log.Fatalln("PromisedAttrs.Value failed: ", err)
}
log.Println("Currently playing file:", attrs["file"])
}
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