version: Remove Viper (#6628)

* version: remove viper

* Remove home flag gets

* fix: tests

server/util.go

@@ -183,7 +183,7 @@ func AddCommands(rootCmd *cobra.Command, appCreator AppCreator, appExport AppExp
 		tendermintCmd,
 		ExportCmd(appExport),
 		flags.LineBreak,
-		version.Cmd,
+		version.NewVersionCommand(),
 	)
 }
 

simapp/simd/cmd/genaccounts.go

@@ -6,7 +6,6 @@ import (
 	"fmt"
 
 	"github.com/spf13/cobra"
-	"github.com/tendermint/tendermint/libs/cli"
 
 	"github.com/cosmos/cosmos-sdk/client"
 	"github.com/cosmos/cosmos-sdk/client/flags"
@@ -47,8 +46,7 @@ contain valid denominations. Accounts may optionally be supplied with vesting pa
 			serverCtx := server.GetServerContextFromCmd(cmd)
 			config := serverCtx.Config
 
-			homeDir, _ := cmd.Flags().GetString(cli.HomeFlag)
+			config.SetRoot(clientCtx.HomeDir)
-			config.SetRoot(homeDir)
 
 			keyringBackend, _ := cmd.Flags().GetString(flags.FlagKeyringBackend)
 			clientHome, _ := cmd.Flags().GetString(flagClientHome)

version/command.go

@@ -2,31 +2,23 @@ package version
 
 import (
 	"encoding/json"
+	"strings"
 
 	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
-	yaml "gopkg.in/yaml.v2"
-
 	"github.com/tendermint/tendermint/libs/cli"
+	yaml "gopkg.in/yaml.v2"
 )
 
 const flagLong = "long"
 
-func init() {
+func NewVersionCommand() *cobra.Command {
-	Cmd.Flags().Bool(flagLong, false, "Print long version information")
+	cmd := &cobra.Command{
-}
-
-// Cmd prints out the application's version information passed via build flags.
-var Cmd = &cobra.Command{
 		Use:   "version",
-	Short: "Print the app version",
+		Short: "Print the application binary version information",
-	RunE:  runVersionCmd,
+		RunE: func(cmd *cobra.Command, _ []string) error {
-}
-
-func runVersionCmd(cmd *cobra.Command, args []string) error {
 			verInfo := NewInfo()
 
-	if !viper.GetBool(flagLong) {
+			if long, _ := cmd.Flags().GetBool(flagLong); !long {
 				cmd.Println(verInfo.Version)
 				return nil
 			}
@@ -34,9 +26,11 @@ func runVersionCmd(cmd *cobra.Command, args []string) error {
 			var bz []byte
 			var err error
 
-	switch viper.GetString(cli.OutputFlag) {
+			output, _ := cmd.Flags().GetString(cli.OutputFlag)
+			switch strings.ToLower(output) {
 			case "json":
 				bz, err = json.Marshal(verInfo)
+
 			default:
 				bz, err = yaml.Marshal(&verInfo)
 			}
@@ -47,4 +41,11 @@ func runVersionCmd(cmd *cobra.Command, args []string) error {
 
 			cmd.Println(string(bz))
 			return nil
+		},
+	}
+
+	cmd.Flags().Bool(flagLong, false, "Print long version information")
+	cmd.Flags().StringP(cli.OutputFlag, "o", "text", "Output format (text|json)")
+
+	return cmd
 }

version/version_test.go

@@ -6,7 +6,6 @@ import (
 	"runtime"
 	"testing"
 
-	"github.com/spf13/viper"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"github.com/tendermint/tendermint/libs/cli"
@@ -40,20 +39,26 @@ go version go1.14 linux/amd64`
 }
 
 func Test_runVersionCmd(t *testing.T) {
-	require.NotNil(t, Cmd)
+	cmd := NewVersionCommand()
-	_, mockOut, _ := tests.ApplyMockIO(Cmd)
+	_, mockOut, _ := tests.ApplyMockIO(cmd)
 
-	viper.Set(cli.OutputFlag, "")
+	cmd.SetArgs([]string{
-	viper.Set(flagLong, false)
+		fmt.Sprintf("--%s=''", cli.OutputFlag),
-	require.NoError(t, runVersionCmd(Cmd, nil))
+		fmt.Sprintf("--%s=false", flagLong),
+	})
+
+	require.NoError(t, cmd.Execute())
 	assert.Equal(t, "\n", mockOut.String())
 	mockOut.Reset()
 
-	viper.Set(cli.OutputFlag, "json")
+	cmd.SetArgs([]string{
-	viper.Set(flagLong, true)
+		fmt.Sprintf("--%s=json", cli.OutputFlag),
+		fmt.Sprintf("--%s=true", flagLong),
+	})
+
 	info := NewInfo()
 	stringInfo, err := json.Marshal(info)
 	require.NoError(t, err)
-	require.NoError(t, runVersionCmd(Cmd, nil))
+	require.NoError(t, cmd.Execute())
 	assert.Equal(t, string(stringInfo)+"\n", mockOut.String())
 }

x/genutil/client/cli/collect.go

@@ -29,8 +29,7 @@ func CollectGenTxsCmd(genBalIterator types.GenesisBalancesIterator, defaultNodeH
 			clientCtx := client.GetClientContextFromCmd(cmd)
 			cdc := clientCtx.JSONMarshaler
 
-			home, _ := cmd.Flags().GetString(cli.HomeFlag)
+			config.SetRoot(clientCtx.HomeDir)
-			config.SetRoot(home)
 
 			nodeID, valPubKey, err := genutil.InitializeNodeValidatorFiles(config)
 			if err != nil {

x/genutil/client/cli/init.go

@@ -72,8 +72,7 @@ func InitCmd(mbm module.BasicManager, defaultNodeHome string) *cobra.Command {
 			serverCtx := server.GetServerContextFromCmd(cmd)
 			config := serverCtx.Config
 
-			home, _ := cmd.Flags().GetString(cli.HomeFlag)
+			config.SetRoot(clientCtx.HomeDir)
-			config.SetRoot(home)
 
 			chainID, _ := cmd.Flags().GetString(flags.FlagChainID)
 			if chainID == "" {

x/genutil/client/cli/init_test.go

@@ -52,7 +52,7 @@ func TestInitCmd(t *testing.T) {
 	require.NoError(t, err)
 
 	serverCtx := server.NewContext(viper.New(), cfg, logger)
-	clientCtx := client.Context{}.WithJSONMarshaler(makeCodec())
+	clientCtx := client.Context{}.WithJSONMarshaler(makeCodec()).WithHomeDir(home)
 
 	ctx := context.Background()
 	ctx = context.WithValue(ctx, client.ClientContextKey, &clientCtx)
@@ -81,7 +81,7 @@ func TestEmptyState(t *testing.T) {
 	require.NoError(t, err)
 
 	serverCtx := server.NewContext(viper.New(), cfg, logger)
-	clientCtx := client.Context{}.WithJSONMarshaler(makeCodec())
+	clientCtx := client.Context{}.WithJSONMarshaler(makeCodec()).WithHomeDir(home)
 
 	ctx := context.Background()
 	ctx = context.WithValue(ctx, client.ClientContextKey, &clientCtx)
@@ -128,14 +128,14 @@ func TestStartStandAlone(t *testing.T) {
 	require.NoError(t, err)
 
 	serverCtx := server.NewContext(viper.New(), cfg, logger)
-	clientCtx := client.Context{}.WithJSONMarshaler(makeCodec())
+	clientCtx := client.Context{}.WithJSONMarshaler(makeCodec()).WithHomeDir(home)
 
 	ctx := context.Background()
 	ctx = context.WithValue(ctx, client.ClientContextKey, &clientCtx)
 	ctx = context.WithValue(ctx, server.ServerContextKey, serverCtx)
 
 	cmd := InitCmd(testMbm, home)
-	cmd.SetArgs([]string{"appnode-test", fmt.Sprintf("--%s=%s", cli.HomeFlag, home)})
+	cmd.SetArgs([]string{"appnode-test"})
 
 	require.NoError(t, cmd.ExecuteContext(ctx))