88: Correct functioning of unsafe_reset_all to mirror tendermint

cmd/commands/reset.go

@@ -1,13 +1,9 @@
 package commands
 
 import (
-	"os"
-
 	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
 
-	"github.com/tendermint/tendermint/config"
-	"github.com/tendermint/tmlibs/cli"
+	tmcmd "github.com/tendermint/tendermint/cmd/tendermint/commands"
 )
 
 var UnsafeResetAllCmd = &cobra.Command{
@@ -17,9 +13,10 @@ var UnsafeResetAllCmd = &cobra.Command{
 }
 
 func unsafeResetAllCmd(cmd *cobra.Command, args []string) error {
-	rootDir := viper.GetString(cli.HomeFlag)
-	// wipe out rootdir if it exists before recreating it
-	os.RemoveAll(rootDir)
-	config.EnsureRoot(rootDir)
+	cfg, err := getTendermintConfig()
+	if err != nil {
+		return err
+	}
+	tmcmd.ResetAll(cfg.DBDir(), cfg.PrivValidatorFile(), logger)
 	return nil
 }

cmd/commands/start.go

@@ -122,14 +122,22 @@ func startBasecoinABCI(basecoinApp *app.Basecoin) error {
 	return nil
 }
 
-func startTendermint(dir string, basecoinApp *app.Basecoin) error {
+func getTendermintConfig() (*config.Config, error) {
 	cfg := config.DefaultConfig()
 	err := viper.Unmarshal(cfg)
 	if err != nil {
-		return err
+		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()
+	if err != nil {
+		return err
+	}
 
 	// TODO: parse the log level from the config properly (multi modules)
 	// but some tm code must be refactored for better usability