// Parse command arguments and set global variables accordingly
func setGlobalsFromContext(c *cli.Context) {
// Set config dir
switch {
case c.IsSet("config-dir"):
globalConfigDir = c.String("config-dir")
case c.GlobalIsSet("config-dir"):
globalConfigDir = c.GlobalString("config-dir")
}
if globalConfigDir == "" {
console.Fatalf("Unable to get config file. Config directory is empty.")
}
// Set global quiet flag.
globalQuiet = c.Bool("quiet") || c.GlobalBool("quiet")
}