luet/pkg/helpers/sys.go

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// Copyright © 2020 Ettore Di Giacinto <mudler@gentoo.org>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, see <http://www.gnu.org/licenses/>.
package helpers
import (
"os/exec"
"syscall"
"github.com/pkg/errors"
)
// This allows a multi-platform switch in the future
func Exec(cmd string, args []string, env []string) error {
path, err := exec.LookPath(cmd)
if err != nil {
return errors.Wrap(err, "Could not find binary in path: "+cmd)
}
return syscall.Exec(path, args, env)
}