这里是我的代码:如何在golang中获得gcloud命令的结果?
package main
import (
"os/exec"
"log"
"fmt"
)
func main() {
out, err := exec.Command("bash", "-c", "gcloud auth application-default login").Output()
if err != nil {
log.Fatal(err)
}
fmt.Printf("The output is %s\n", out)
}
当我exec的这段代码是我打开我的浏览器与良好的网址... 但我想获得的URL。
当我键入此命令:
gcloud auth application-default login
在我的壳,我有:
Your browser has been opened to visit:
https://accounts.google.com/o/oauth2/auth?redirect_uri=h***********************************
这就是我想获得在我的节目中出来的文字。
任何想法如何得到它?这里
编辑是3个thigns,我已经没有sucess
/*
out, err := exec.Command("bash", "-c", "gcloud auth application-default login").CombinedOutput()
if err != nil {
log.Fatal(err)
}
fmt.Printf("The output is %s\n", out)
*/
cmd := exec.Command("bash", "-c", "gcloud auth application-default login")
cmdReader, err := cmd.StderrPipe()
if err != nil {
fmt.Fprintln(os.Stderr, "Error creating StdoutPipe for Cmd", err)
os.Exit(1)
}
scanner := bufio.NewScanner(cmdReader)
go func() {
for scanner.Scan() {
fmt.Printf(" out | %s\n", scanner.Text())
}
}()
out, err := exec.Command("bash", "-c", "gcloud auth application-default login").Output()
if err != nil {
log.Fatal(err)
}
fmt.Printf("The date is %s\n", out)
问候和感谢
你的代码是正确的,可能是'gcloud'输出将会stderr,你可以尝试'CombinedOutput()'而不是'Output()'? – jeevatkm
@jeevatkm我编辑似乎不工作:/ – user462794