Essential Go / Executing commands
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package main
import (
"bytes"
"fmt"
"log"
"os/exec"
)
func main() {
var stdout, stderr bytes.Buffer
cmd := exec.Command("go", "version")
cmd.Stdout = &stdout
cmd.Stderr = &stderr
err := cmd.Start()
if err != nil {
log.Fatalf("cmd.Start() failed with '%s'\n", err)
}
err = cmd.Wait()
if err != nil {
log.Fatalf("cmd.Wait() failed with '%s'\n", err)
}
out := append(stdout.Bytes(), stderr.Bytes()...)
fmt.Printf("Output:\n%s\n", string(out))
}
Go
INFO