Fix --no-color flag

Fixes databus23#98

Author: databus23

cmd/helpers.go

@@ -5,9 +5,8 @@ import (
 	"os"
 	"path/filepath"
 
-	"k8s.io/client-go/util/homedir"
-
 	flag "github.com/spf13/pflag"
+	"k8s.io/client-go/util/homedir"
 	"k8s.io/helm/pkg/helm"
 	helm_env "k8s.io/helm/pkg/helm/environment"
 	"k8s.io/helm/pkg/tlsutil"

cmd/revision.go

@@ -6,10 +6,11 @@ import (
 	"os"
 	"strconv"
 
-	"github.com/databus23/helm-diff/diff"
-	"github.com/databus23/helm-diff/manifest"
 	"github.com/spf13/cobra"
 	"k8s.io/helm/pkg/helm"
+
+	"github.com/databus23/helm-diff/diff"
+	"github.com/databus23/helm-diff/manifest"
 )
 
 type revision struct {
@@ -43,7 +44,7 @@ func revisionCmd() *cobra.Command {
 		Use:   "revision [flags] RELEASE REVISION1 [REVISION2]",
 		Short: "Shows diff between revision's manifests",
 		Long:  revisionCmdLongUsage,
-		PersistentPreRun: func(*cobra.Command, []string) {
+		PreRun: func(*cobra.Command, []string) {
 			expandTLSPaths()
 		},
 		RunE: func(cmd *cobra.Command, args []string) error {

cmd/rollback.go

@@ -1,15 +1,16 @@
 package cmd
 
 import (
+	"errors"
 	"fmt"
 	"os"
 	"strconv"
 
-	"errors"
-	"github.com/databus23/helm-diff/diff"
-	"github.com/databus23/helm-diff/manifest"
 	"github.com/spf13/cobra"
 	"k8s.io/helm/pkg/helm"
+
+	"github.com/databus23/helm-diff/diff"
+	"github.com/databus23/helm-diff/manifest"
 )
 
 type rollback struct {
@@ -35,7 +36,7 @@ func rollbackCmd() *cobra.Command {
 		Short:   "Show a diff explaining what a helm rollback could perform",
 		Long:    rollbackCmdLongUsage,
 		Example: "  helm diff rollback my-release 2",
-		PersistentPreRun: func(*cobra.Command, []string) {
+		PreRun: func(*cobra.Command, []string) {
 			expandTLSPaths()
 		},
 		RunE: func(cmd *cobra.Command, args []string) error {

cmd/upgrade.go

@@ -1,16 +1,16 @@
 package cmd
 
 import (
+	"errors"
 	"fmt"
 	"os"
 	"strings"
 
-	"errors"
+	"github.com/spf13/cobra"
+	"k8s.io/helm/pkg/helm"
 
 	"github.com/databus23/helm-diff/diff"
 	"github.com/databus23/helm-diff/manifest"
-	"github.com/spf13/cobra"
-	"k8s.io/helm/pkg/helm"
 )
 
 type diffCmd struct {
@@ -51,7 +51,7 @@ func newChartCommand() *cobra.Command {
 		Args: func(cmd *cobra.Command, args []string) error {
 			return checkArgsLength(len(args), "release name", "chart path")
 		},
-		PersistentPreRun: func(*cobra.Command, []string) {
+		PreRun: func(*cobra.Command, []string) {
 			expandTLSPaths()
 		},
 		RunE: func(cmd *cobra.Command, args []string) error {