move config & logging packages into internal submodules

config.go

@@ -1,53 +0,0 @@
-package main
-
-import (
-	"fmt"
-
-	"github.com/spf13/viper"
-)
-
-var appConfig *AppConfig
-
-type AppConfig struct {
-	LogFile        string `yaml:"log_file"`
-	LogDir         string `yaml:"log_dir"`
-	LogMaxSizeMB   int    `yaml:"log_max_size_mb"`
-	LogMaxBackups  int    `yaml:"log_max_backups"`
-	LogMaxAgeDays  int    `yaml:"log_max_age_days"`
-	LogCompression bool   `yaml:"log_compression"`
-	LogAddSource   bool   `yaml:"log_add_source"`
-}
-
-func parseConfigs() error {
-	setDefaults()
-
-	// automatically populate config with any matching environment vars
-	viper.SetEnvPrefix("BB")
-	viper.AutomaticEnv()
-
-	viper.SetConfigName("config")
-	viper.SetConfigType("yaml")
-	viper.AddConfigPath(".")
-
-	err := viper.ReadInConfig()
-	if err != nil {
-		return fmt.Errorf("error reading configs: %s", err)
-	}
-
-	err = viper.Unmarshal(&appConfig)
-	if err != nil {
-		return fmt.Errorf("error unmarshaling configs: %s", err)
-	}
-
-	return nil
-}
-
-func setDefaults() {
-	viper.SetDefault("LogFile", "bingobot.log")
-	viper.SetDefault("LogDir", "log")
-	viper.SetDefault("LogMaxSizeMB", 500)
-	viper.SetDefault("LogMaxBackups", 3)
-	viper.SetDefault("LogMaxAgeDays", 365)
-	viper.SetDefault("LogCompression", false)
-	viper.SetDefault("LogAddSource", true)
-}