Files
kleingebaeck/util.go
Thomas von Dein 1b55d887bc enhancements:
- english README (german version will be put to the homepage)
- better commandline options
- enhanced logging capabilities and error handling
- config file support
- support to backup one or more singular ads
- add id to adlisting
- added manual page
- fixed config file reading
- fixed typo
2023-12-15 17:19:44 +01:00

56 lines
1.1 KiB
Go

/*
Copyright © 2023 Thomas von Dein
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 3 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 main
import (
"bytes"
"errors"
"os"
"os/exec"
)
func Mkdir(dir string) error {
if _, err := os.Stat(dir); errors.Is(err, os.ErrNotExist) {
err := os.Mkdir(dir, os.ModePerm)
if err != nil {
return err
}
}
return nil
}
func man() error {
man := exec.Command("less", "-")
var b bytes.Buffer
b.Write([]byte(manpage))
man.Stdout = os.Stdout
man.Stdin = &b
man.Stderr = os.Stderr
err := man.Run()
if err != nil {
return err
}
return nil
}