0g-chain/cmd/kvcli/main.go

package main

import (
	"fmt"
	"os"
	"path"

	"github.com/spf13/cobra"
	"github.com/spf13/viper"

	"github.com/tendermint/tendermint/libs/cli"

	"github.com/cosmos/cosmos-sdk/client"
	"github.com/cosmos/cosmos-sdk/client/flags"
	"github.com/cosmos/cosmos-sdk/client/lcd"
	"github.com/cosmos/cosmos-sdk/client/rpc"
	"github.com/cosmos/cosmos-sdk/codec"
	sdk "github.com/cosmos/cosmos-sdk/types"
	"github.com/cosmos/cosmos-sdk/version"
	"github.com/cosmos/cosmos-sdk/x/auth"
	authcmd "github.com/cosmos/cosmos-sdk/x/auth/client/cli"
	authrest "github.com/cosmos/cosmos-sdk/x/auth/client/rest"
	"github.com/cosmos/cosmos-sdk/x/bank"
	bankcmd "github.com/cosmos/cosmos-sdk/x/bank/client/cli"

	"github.com/kava-labs/kava/app"
)

func main() {
	// Configure cobra to sort commands
	cobra.EnableCommandSorting = false

	// Instantiate the codec for the command line application
	cdc := app.MakeCodec()

	// Set the global config
	// config is not sealed as the cli supports two coin types for legacy reasons.
	config := sdk.GetConfig()
	app.SetBech32AddressPrefixes(config)
	app.SetBip44CoinType(config)

	// TODO: setup keybase, viper object, etc. to be passed into
	// the below functions and eliminate global vars, like we do
	// with the cdc

	rootCmd := &cobra.Command{
		Use:   "kvcli",
		Short: "Command line interface for interacting with kvd",
	}

	// Add --chain-id to persistent flags and mark it required
	rootCmd.PersistentFlags().String(flags.FlagChainID, "", "Chain ID of tendermint node")
	rootCmd.PersistentPreRunE = func(_ *cobra.Command, _ []string) error {
		return initConfig(rootCmd)
	}

	// Construct Root Command
	rootCmd.AddCommand(
		rpc.StatusCommand(),
		client.ConfigCmd(app.DefaultCLIHome),
		queryCmd(cdc),
		txCmd(cdc),
		flags.LineBreak,
		lcd.ServeCommand(cdc, registerRoutes),
		flags.LineBreak,
		getModifiedKeysCmd(),
		flags.LineBreak,
		version.Cmd,
		flags.NewCompletionCmd(rootCmd, true),
	)

	// Add flags and prefix all env exposed with KA
	executor := cli.PrepareMainCmd(rootCmd, "KA", app.DefaultCLIHome)

	err := executor.Execute()
	if err != nil {
		fmt.Printf("Failed executing CLI command: %s, exiting...\n", err)
		os.Exit(1)
	}
}

func queryCmd(cdc *codec.Codec) *cobra.Command {
	queryCmd := &cobra.Command{
		Use:     "query",
		Aliases: []string{"q"},
		Short:   "Querying subcommands",
	}

	queryCmd.AddCommand(
		authcmd.GetAccountCmd(cdc),
		flags.LineBreak,
		rpc.ValidatorCommand(cdc),
		rpc.BlockCommand(),
		authcmd.QueryTxsByEventsCmd(cdc),
		authcmd.QueryTxCmd(cdc),
		flags.LineBreak,
	)

	// add modules' query commands
	app.ModuleBasics.AddQueryCommands(queryCmd, cdc)

	return queryCmd
}

func txCmd(cdc *codec.Codec) *cobra.Command {
	txCmd := &cobra.Command{
		Use:   "tx",
		Short: "Transactions subcommands",
	}

	txCmd.AddCommand(
		bankcmd.SendTxCmd(cdc),
		flags.LineBreak,
		authcmd.GetSignCommand(cdc),
		authcmd.GetMultiSignCommand(cdc),
		flags.LineBreak,
		authcmd.GetBroadcastCommand(cdc),
		authcmd.GetEncodeCommand(cdc),
		authcmd.GetDecodeCommand(cdc),
		flags.LineBreak,
	)

	// add modules' tx commands
	app.ModuleBasics.AddTxCommands(txCmd, cdc)

	// remove auth and bank commands as they're mounted under the root tx command
	var cmdsToRemove []*cobra.Command
	for _, cmd := range txCmd.Commands() {
		if cmd.Use == auth.ModuleName || cmd.Use == bank.ModuleName {
			cmdsToRemove = append(cmdsToRemove, cmd)
		}
	}
	txCmd.RemoveCommand(cmdsToRemove...)

	return txCmd
}

// registerRoutes registers the routes from the different modules for the LCD.
func registerRoutes(rs *lcd.RestServer) {
	client.RegisterRoutes(rs.CliCtx, rs.Mux)
	authrest.RegisterTxRoutes(rs.CliCtx, rs.Mux)
	app.ModuleBasics.RegisterRESTRoutes(rs.CliCtx, rs.Mux)
}

// initConfig reads in and sets options from a config file (if one exists)
func initConfig(cmd *cobra.Command) error {
	home, err := cmd.PersistentFlags().GetString(cli.HomeFlag)
	if err != nil {
		return err
	}
	cfgFile := path.Join(home, "config", "config.toml")

	if _, err := os.Stat(cfgFile); err == nil {
		viper.SetConfigFile(cfgFile)

		if err := viper.ReadInConfig(); err != nil {
			return err
		}
	}
	if err := viper.BindPFlag(flags.FlagChainID, cmd.PersistentFlags().Lookup(flags.FlagChainID)); err != nil {
		return err
	}
	if err := viper.BindPFlag(cli.EncodingFlag, cmd.PersistentFlags().Lookup(cli.EncodingFlag)); err != nil {
		return err
	}
	return viper.BindPFlag(cli.OutputFlag, cmd.PersistentFlags().Lookup(cli.OutputFlag))
}