mirror of
https://github.com/mudler/luet.git
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9e7c7e69f8
Luet support now these priorities on read configuration file: - command line option (if available) - $PWD/.luet.yaml - $HOME/.luet.yaml - /etc/luet/luet.yaml
49 lines
1.3 KiB
Go
49 lines
1.3 KiB
Go
// Copyright © 2020 Ettore Di Giacinto <mudler@gentoo.org>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, see <http://www.gnu.org/licenses/>.
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package helpers
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import (
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"os"
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"os/exec"
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"os/user"
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"syscall"
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"github.com/pkg/errors"
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)
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// This allows a multi-platform switch in the future
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func Exec(cmd string, args []string, env []string) error {
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path, err := exec.LookPath(cmd)
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if err != nil {
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return errors.Wrap(err, "Could not find binary in path: "+cmd)
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}
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return syscall.Exec(path, args, env)
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}
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func GetHomeDir() (ans string) {
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// os/user doesn't work in from scratch environments
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u, err := user.Current()
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if err == nil {
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ans = u.HomeDir
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} else {
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ans = ""
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}
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if os.Getenv("HOME") != "" {
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ans = os.Getenv("HOME")
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}
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return ans
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}
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