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// +build !windows
package shellwords
import (
"errors"
"os"
"os/exec"
"strings"
)
func shellRun(line, dir string) (string, error) {
var shell string
if shell = os.Getenv("SHELL"); shell == "" {
shell = "/bin/sh"
}
cmd := exec.Command(shell, "-c", line)
if dir != "" {
cmd.Dir = dir
}
b, err := cmd.Output()
if err != nil {
if eerr, ok := err.(*exec.ExitError); ok {
b = eerr.Stderr
}
return "", errors.New(err.Error() + ":" + string(b))
}
return strings.TrimSpace(string(b)), nil
}
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