Add configuration flag and move flags out of main.

utils/cli.go

@@ -16,29 +16,29 @@ var (
  version = "development"
  commit = "development"
  date = "development"
+
+ versionFlag = flag.Bool("version", false, "Show build version information")
+ configFlag = flag.String("config", "gopanasonic.yaml", "Path of YAML configuration file")
+ listFlag = flag.Bool("list", false, "List available devices")
+ deviceFlag = flag.String("device", "", "Device to issue command to")
+ onFlag = flag.Bool("on", false, "Turn device on")
+ offFlag = flag.Bool("off", false, "Turn device off")
+ tempFlag = flag.Float64("temp", 0, "Set the temperature (in Celsius)")
+ modeFlag = flag.String("mode", "", "Set mode: auto,heat,cool,dry,fan")
+ statusFlag = flag.Bool("status", false, "Display current status of device")
+ historyFlag = flag.String("history", "", "Display history: day,week,month,year")
 )
 
 func readConfig() {
- viper.SetConfigName("gopanasonic")
+ viper.SetConfigFile(*configFlag)
  viper.SetConfigType("yaml")
- viper.AddConfigPath(".")
  err := viper.ReadInConfig()
  if err != nil {
  panic(fmt.Errorf("fatal error config file: %s", err))
  }
 }
 
 func main() {
- versionFlag := flag.Bool("version", false, "Show build version information")
- listFlag := flag.Bool("list", false, "List available devices")
- deviceFlag := flag.String("device", "", "Device to issue command to")
- onFlag := flag.Bool("on", false, "Turn device on")
- offFlag := flag.Bool("off", false, "Turn device off")
- tempFlag := flag.Float64("temp", 0, "Set the temperature (in Celsius)")
- modeFlag := flag.String("mode", "", "Set mode: auto,heat,cool,dry,fan")
- statusFlag := flag.Bool("status", false, "Display current status of device")
- historyFlag := flag.String("history", "", "Display history: day,week,month,year")
-
  if len(os.Args) < 2 {
  flag.PrintDefaults()
  os.Exit(1)