/
cli.go
45 lines (41 loc) · 919 Bytes
/
cli.go
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package utils
import (
"bufio"
"bytes"
"fmt"
"os"
"os/exec"
"strings"
)
// RunGoCLICommand egecutes gocli with given args
func RunGoCLICommand(cliPath string, args ...string) error {
var outBuf, errBuf bytes.Buffer
cmd := exec.Command(cliPath, args...)
cmd.Stdout = &outBuf
cmd.Stderr = &errBuf
err := cmd.Run()
if err != nil {
wd, _ := os.Getwd()
fmt.Fprintf(os.Stderr, "Working dir: %s\n", wd)
fmt.Fprintf(os.Stderr, "GoCLI standard output\n%s\n", outBuf.String())
fmt.Fprintf(os.Stderr, "GoCLI error output\n%s\n", errBuf.String())
return err
}
capture := false
returnBuf := bytes.NewBuffer(nil)
scanner := bufio.NewScanner(&outBuf)
for scanner.Scan() {
t := scanner.Text()
if !capture {
if strings.Contains(t, "Connected to tcp://192.168.66.") {
capture = true
}
continue
}
_, err = returnBuf.Write([]byte(t))
if err != nil {
return err
}
}
return nil
}