/*
SysUtils - a library to assist with various system-related functions
Copyright (C) 2020 Brent Saner
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 .
*/
package exec_extra
import (
"os/exec"
)
func ExecCmdReturn(cmd *exec.Cmd) (exitStatus int, err error) {
// https://stackoverflow.com/a/55055100/733214
err = cmd.Run()
exitErr, _ := err.(*exec.ExitError)
exitStatus = exitErr.ExitCode()
return
}
/*
GetCmdFromStruct takes (a pointer to) a struct and returns a slice of
strings compatible with os/exec.Cmd.
The tag name used can be changed by setting the StructTagCmdArgs variable in this module;
the default is `cmdarg`.
If the tag value is "-", the field will be skipped. Any other tag value(s) are ignored.
Tag value format:
:"