move cmd out of grogu package

Author: colmazia

grogu/cmd/config.go renamed to cmd/grogu/cmd/config.go

@@ -1,7 +1,95 @@
-package main
+package grogu
 
-import "github.com/bandprotocol/chain/v2/grogu"
+import (
+	"fmt"
+	"os"
+	"path"
+	"path/filepath"
+
+	"github.com/cosmos/cosmos-sdk/client/flags"
+	"github.com/cosmos/cosmos-sdk/crypto/keyring"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/version"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+
+	band "github.com/bandprotocol/chain/v2/app"
+	"github.com/bandprotocol/chain/v2/cmd/grogu/cmd"
+	"github.com/bandprotocol/chain/v2/grogu/context"
+)
 
 func main() {
-	grogu.Main()
+	appConfig := sdk.GetConfig()
+	band.SetBech32AddressPrefixesAndBip44CoinTypeAndSeal(appConfig)
+
+	ctx := &context.Context{}
+	rootCmd := createRootCmd(ctx)
+
+	if err := rootCmd.Execute(); err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+}
+
+func createRootCmd(ctx *context.Context) *cobra.Command {
+	rootCmd := &cobra.Command{
+		Use:   "grogu",
+		Short: "BandChain daemon to submit signal prices for feeds module",
+	}
+
+	rootCmd.AddCommand(
+		cmd.ConfigCmd(),
+		cmd.KeysCmd(ctx),
+		cmd.RunCmd(ctx),
+		version.NewVersionCommand(),
+	)
+
+	rootCmd.PersistentPreRunE = createPersistentPreRunE(rootCmd, ctx)
+	rootCmd.PersistentFlags().String(flags.FlagHome, getDefaultHome(), "home directory")
+	return rootCmd
+}
+
+func createPersistentPreRunE(rootCmd *cobra.Command, ctx *context.Context) func(
+	cmd *cobra.Command,
+	args []string,
+) error {
+	return func(_ *cobra.Command, _ []string) error {
+		home, err := rootCmd.PersistentFlags().GetString(flags.FlagHome)
+		if err != nil {
+			return err
+		}
+		ctx.Home = home
+
+		if err = os.MkdirAll(home, os.ModePerm); err != nil {
+			return err
+		}
+
+		cdc := band.MakeEncodingConfig().Marshaler
+		ctx.Keyring, err = keyring.New("band", keyring.BackendTest, home, nil, cdc)
+		if err != nil {
+			return err
+		}
+
+		return initConfig(ctx, rootCmd)
+	}
+}
+
+func initConfig(c *context.Context, _ *cobra.Command) error {
+	viper.SetConfigFile(path.Join(c.Home, "config.yaml"))
+
+	// If the config file cannot be read, only cmd flags will be used.
+	_ = viper.ReadInConfig()
+	if err := viper.Unmarshal(&c.Config); err != nil {
+		return err
+	}
+	return nil
+}
+
+func getDefaultHome() string {
+	userHomeDir, err := os.UserHomeDir()
+	if err != nil {
+		panic(err)
+	}
+
+	return filepath.Join(userHomeDir, ".grogu")
 }