/
root.go
66 lines (53 loc) · 1.8 KB
/
root.go
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package cmd
import (
"github.com/spf13/cobra"
"go.uber.org/zap"
"github.com/spf13/viper"
)
var cfgFile string
var isDebug bool
// rootCmd represents the base command when called without any subcommands
var rootCmd = &cobra.Command{
Use: "telegram-camera-bridge",
Short: "A bridge between a camera / MotionEye and Telegram",
Long: `A bridge between a camera / MotionEye and Telegram`,
// Uncomment the following line if your bare application
// has an action associated with it:
// Run: func(cmd *cobra.Command, args []string) { },
}
// Execute adds all child commands to the root command and sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute() {
cobra.CheckErr(rootCmd.Execute())
}
func init() {
cobra.OnInitialize(initConfig)
cobra.OnInitialize(initLogging)
// Here you will define your flags and configuration settings.
// Cobra supports persistent flags, which, if defined here,
// will be global for your application.
rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "Path to config file yaml")
rootCmd.PersistentFlags().BoolVar(&isDebug, "debug", false, "Enable debug logging")
// Cobra also supports local flags, which will only run
// when this action is called directly.
rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
}
func printUsage(msg string) {
zap.S().Errorf(msg)
zap.S().Fatalf("Usage: TBD")
}
func initLogging() {
// TODO: debug level
logger, _ := zap.NewDevelopment()
zap.ReplaceGlobals(logger)
}
// initConfig reads in config file and ENV variables if set.
func initConfig() {
if cfgFile != "" {
// Use config file from the flag.
viper.SetConfigFile(cfgFile)
} else {
printUsage("--config is required")
}
viper.AutomaticEnv() // read in environment variables that match
}