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i fucking hope multiple return values aren't good Go practices

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createAudio send a mp3 file created with espeak
This commit is contained in:
adminoo
2020-12-06 12:04:40 +01:00
parent 03d23a5666
commit cb5995640a
2 changed files with 10 additions and 7 deletions
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15
core/messages.go
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@ -2,6 +2,7 @@ package core
import (
"fmt"
"os"
"os/exec"
"strings"
"time"
@ -33,19 +34,21 @@ func MessageAudio(s *discordgo.Session, m *discordgo.MessageCreate) {
var prefix string = "/gogodisco audio"
if strings.HasPrefix(m.Content, prefix) {
var message string = strings.TrimLeft(m.Content, prefix)
createAudio(message)
_, _, filename := createAudio(message)
// func (s *Session) ChannelFileSend(channelID, name string, r io.Reader) (*Message, error)
file, _ := os.Open(filename)
s.ChannelFileSend(m.ChannelID, filename, file)
}
}
func createAudio(msg string) ([]byte, error){
func createAudio(msg string) ([]byte, error, string){
curr_time := time.Now().Unix()
var filename string = fmt.Sprintf("/tmp/%d.mp3", curr_time)
fmt.Println(filename)
var cmd_args string = fmt.Sprintf("-s 120 -v mb-fr2 -p 30 '%s'", msg)
cmd := exec.Command("espeak-ng", cmd_args)
var cmd_args string = fmt.Sprintf("espeak-ng -s 120 -v mb-fr2 -p 30 %q -w %s", msg, filename)
cmd := exec.Command("sh","-c", cmd_args)
out, err := cmd.CombinedOutput()
if err != nil {
fmt.Println(fmt.Sprint(err) + ": " + string(out))
}
return out, err
return out, err, filename
}