71 lines
1.7 KiB
Go
71 lines
1.7 KiB
Go
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//nolint:exhaustivestruct,gochecknoglobals
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package cmd
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import (
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"fmt"
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"os"
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"strings"
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"github.com/rs/zerolog/log"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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"go.xsfx.dev/schnutibox/internal/config"
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)
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var cfgFile string
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var rootCmd = &cobra.Command{
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Use: "schnutibox",
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Run: func(cmd *cobra.Command, args []string) {
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if err := cmd.Usage(); err != nil {
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log.Error().Msg(err.Error())
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}
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},
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}
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// init initializes the command line interface.
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func init() {
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cobra.OnInitialize(initConfig)
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rootCmd.AddCommand(runCmd)
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rootCmd.PersistentFlags().StringVarP(&cfgFile, "config", "c", "", "config file")
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// Defaults
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viper.SetDefault("box.hostname", "localhost")
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viper.SetDefault("box.port", 9999)
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viper.SetDefault("mpd.hostname", "localhost")
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viper.SetDefault("mpd.port", 6600)
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viper.SetDefault("reader.dev", "/dev/hidraw0")
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}
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// initConfig loads the config file.
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// TODO: needs some environment variable love!
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func initConfig() {
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logger := log.With().Str("config", cfgFile).Logger()
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viper.SetEnvPrefix("SCHNUTIBOX")
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viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
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viper.AutomaticEnv()
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if cfgFile != "" {
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viper.SetConfigFile(cfgFile)
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if err := viper.ReadInConfig(); err != nil {
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logger.Fatal().Err(err).Msg("error loading config file")
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}
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if err := viper.Unmarshal(&config.Cfg); err != nil {
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logger.Fatal().Err(err).Msg("could not unmarshal config")
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}
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if err := config.Cfg.Require(); err != nil {
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logger.Fatal().Err(err).Msg("missing config parts")
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}
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} else {
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logger.Fatal().Msg("missing config file")
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}
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}
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// Execute executes the commandline interface.
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func Execute() {
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if err := rootCmd.Execute(); err != nil {
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fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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}
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