//InitGeneralFlags provides general configuration.
//Any subcommand can be run after it
func InitGeneralFlags() {
flag.Bool("version", false, "Displays the software version")
logLevel := flag.Int("log-level", 1, "Set how much information to display when running commands. 0 = most, 6=least")
flag.String("answers", "", "Set the path to the answers file")
flag.Bool("dry-run", false, "Don't actually call provider. The commands that"+
"should be run will be sent to stdout but not run.")
flag.Parse()
//Verify that arguments have been provided
if len(flag.Args()) < 1 {
flag.Usage()
os.Exit(0)
}
logging.SetLogLevel(*logLevel)
}
//InitApp initializes the application
func InitApp(commands []cli.Command) *cli.App {
var logLevel int
app := cli.NewApp()
app.Name = "atomicgo"
app.Usage = "A nulecule implementation written in Go"
app.Version = constants.ATOMICAPPVERSION
app.Commands = commands
app.Flags = globalFlagSet()
//Handle global options such as logging level
app.Before = func(c *cli.Context) error {
logLevel = c.GlobalInt("log-level")
logging.SetLogLevel(logLevel)
return nil
}
app.Run(os.Args)
return app
}