// Parse parses command line flags to FuneConfig.
func (cfg *Config) Parse(arguments []string) error {
perr := cfg.FlagSet.Parse(arguments)
switch perr {
case nil:
case flag.ErrHelp:
fmt.Println(flagsline)
os.Exit(0)
default:
os.Exit(2)
}
if len(cfg.FlagSet.Args()) != 0 {
return fmt.Errorf("'%s' is not a valid flag", cfg.FlagSet.Arg(0))
}
cfg.enabledActions, _ = flags.EnabledActionsFromFlags(cfg.FlagSet, "actions")
for _, actionConfigUnit := range actions.ReadAllConfigKeys("config") {
actionFlagName := actionConfigUnit.Name
cfg.actionsConfig[actionFlagName] = cfg.FlagSet.Lookup(actionFlagName).Value.String()
}
//TODO : show version
return nil
}
// NewConfig initializes config struct
func NewConfig() *Config {
cfg := &Config{
actionsConfig: make(map[string]string),
}
cfg.FlagSet = flag.NewFlagSet("fune", flag.ContinueOnError)
fs := cfg.FlagSet
fs.Usage = func() {
fmt.Println(usageline)
}
// logging
fs.BoolVar(&cfg.debug, "debug", false, "Enable debug output to the logs.")
fs.Var(flags.NewActionNames(), "actions", "List of Action names you want to use")
for _, actionConfigUnit := range actions.ReadAllConfigKeys("config") {
var dummy string
fs.StringVar(
&dummy,
actionConfigUnit.Name, "",
actionConfigUnit.Description,
)
}
return cfg
}