Refactor tendermint config loading

cmd/basecoin/commands/init.go

@@ -7,6 +7,8 @@ import (
 	"path"
 
 	"github.com/spf13/cobra"
+
+	tcmd "github.com/tendermint/tendermint/cmd/tendermint/commands"
 )
 
 //commands
@@ -45,7 +47,7 @@ func setupFile(path, data string, perm os.FileMode) (int, error) {
 
 func initCmd(cmd *cobra.Command, args []string) error {
 	// this will ensure that config.toml is there if not yet created, and create dir
-	cfg, err := getTendermintConfig()
+	cfg, err := tcmd.ParseConfig()
 	if err != nil {
 		return err
 	}

cmd/basecoin/commands/reset.go

@@ -3,7 +3,7 @@ package commands
 import (
 	"github.com/spf13/cobra"
 
-	tmcmd "github.com/tendermint/tendermint/cmd/tendermint/commands"
+	tcmd "github.com/tendermint/tendermint/cmd/tendermint/commands"
 )
 
 var UnsafeResetAllCmd = &cobra.Command{
@@ -13,10 +13,10 @@ var UnsafeResetAllCmd = &cobra.Command{
 }
 
 func unsafeResetAllCmd(cmd *cobra.Command, args []string) error {
-	cfg, err := getTendermintConfig()
+	cfg, err := tcmd.ParseConfig()
 	if err != nil {
 		return err
 	}
-	tmcmd.ResetAll(cfg.DBDir(), cfg.PrivValidatorFile(), logger)
+	tcmd.ResetAll(cfg.DBDir(), cfg.PrivValidatorFile(), logger)
 	return nil
 }

cmd/basecoin/commands/start.go

@@ -15,6 +15,7 @@ import (
 	cliflags "github.com/tendermint/tmlibs/cli/flags"
 	cmn "github.com/tendermint/tmlibs/common"
 
+	tcmd "github.com/tendermint/tendermint/cmd/tendermint/commands"
 	"github.com/tendermint/tendermint/config"
 	"github.com/tendermint/tendermint/node"
 	"github.com/tendermint/tendermint/proxy"
@@ -33,7 +34,6 @@ var StartCmd = &cobra.Command{
 var (
 	addrFlag              string
 	eyesFlag              string
-	dirFlag               string
 	withoutTendermintFlag bool
 )
 
@@ -45,7 +45,6 @@ func init() {
 	flags := []Flag2Register{
 		{&addrFlag, "address", "tcp://0.0.0.0:46658", "Listen address"},
 		{&eyesFlag, "eyes", "local", "MerkleEyes address, or 'local' for embedded"},
-		{&dirFlag, "dir", ".", "Root directory"},
 		{&withoutTendermintFlag, "without-tendermint", false, "Run Tendermint in-process with the App"},
 	}
 	RegisterFlags(StartCmd, flags)
@@ -122,19 +121,8 @@ func startBasecoinABCI(basecoinApp *app.Basecoin) error {
 	return nil
 }
 
-func getTendermintConfig() (*config.Config, error) {
-	cfg := config.DefaultConfig()
-	err := viper.Unmarshal(cfg)
-	if err != nil {
-		return nil, err
-	}
-	cfg.SetRoot(cfg.RootDir)
-	config.EnsureRoot(cfg.RootDir)
-	return cfg, nil
-}
-
 func startTendermint(dir string, basecoinApp *app.Basecoin) error {
-	cfg, err := getTendermintConfig()
+	cfg, err := tcmd.ParseConfig()
 	if err != nil {
 		return err
 	}