remove config parsing block from root command

pkg/command/root.go

@@ -2,7 +2,6 @@ package command
 
 import (
 	"os"
-	"strings"
 
 	"github.com/micro/cli/v2"
 	"github.com/owncloud/ocis-pkg/v2/log"
@@ -11,7 +10,6 @@ import (
 	"github.com/owncloud/ocis/pkg/micro/runtime"
 	"github.com/owncloud/ocis/pkg/register"
 	"github.com/owncloud/ocis/pkg/version"
-	"github.com/spf13/viper"
 )
 
 // Execute is the entry point for the ocis-ocis command.
@@ -30,53 +28,9 @@ func Execute() error {
 				Email: "support@owncloud.com",
 			},
 		},
-
 		Flags: flagset.RootWithConfig(cfg),
-
-		Before: func(c *cli.Context) error {
-			logger := NewLogger(cfg)
-
-			viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
-			viper.SetEnvPrefix("OCIS")
-			viper.AutomaticEnv()
-
-			if c.IsSet("config-file") {
-				viper.SetConfigFile(c.String("config-file"))
-			} else {
-				viper.SetConfigName("ocis")
-
-				viper.AddConfigPath("/etc/ocis")
-				viper.AddConfigPath("$HOME/.ocis")
-				viper.AddConfigPath("./config")
-			}
-
-			if err := viper.ReadInConfig(); err != nil {
-				switch err.(type) {
-				case viper.ConfigFileNotFoundError:
-					logger.Info().
-						Msg("Continue without config")
-				case viper.UnsupportedConfigError:
-					logger.Fatal().
-						Err(err).
-						Msg("Unsupported config type")
-				default:
-					logger.Fatal().
-						Err(err).
-						Msg("Failed to read config")
-				}
-			}
-
-			if err := viper.Unmarshal(&cfg); err != nil {
-				logger.Fatal().
-					Err(err).
-					Msg("Failed to parse config")
-			}
-
-			return nil
-		},
 	}
 
-	// Load commands from the registry
 	for _, fn := range register.Commands {
 		app.Commands = append(
 			app.Commands,