chore: refactor v2 cmds by removing duplicate code

Signed-off-by: Shubham Jain <shubhamkjain@outlook.com>

Dockerfile

@@ -21,7 +21,7 @@ RUN go build -ldflags="-X main.dsn=$SENTRY_DSN_DOCKER -X main.version=$VERSION"
 # === Runtime Stage ===
 FROM debian:bookworm-slim
 
-ENV IS_DOCKER_CMD=true
+ENV KEPLOY_INDOCKER=true
 
 # Update the package lists and install required packages
 RUN apt-get update && \

cmd/cmd.go

@@ -1,14 +1,30 @@
 package cmd
 
 import (
+	"context"
 	"github.com/spf13/cobra"
+	"go.keploy.io/server/config"
+	updateSvc "go.keploy.io/server/pkg/service/update"
 	"go.uber.org/zap"
 )
 
-// create interface for cobra commands and subcommands
-type Cmd interface {
-	GetCmd(*zap.Logger) *cobra.Command
+type HookFunc func(context.Context, *zap.Logger, *config.Config, Services) *cobra.Command
+
+// Registered holds the registered command hooks
+var Registered map[string]HookFunc
+
+func Register(name string, f HookFunc) {
+	if Registered == nil {
+		Registered = make(map[string]HookFunc)
+	}
+	Registered[name] = f
 }
 
-// create global array of registered commands
-var RegisteredCmds []Cmd
+// Services holds the services required by the commands
+type Services struct {
+	Updater updateSvc.Updater
+}
+
+func NewServices(updater updateSvc.Updater) Services {
+	return Services{Updater: updater}
+}

cmd/examples.go

@@ -4,13 +4,10 @@ import (
 	"fmt"
 
 	"github.com/spf13/cobra"
-	"go.uber.org/zap"
 )
 
-func NewCmdExample(logger *zap.Logger) *Example {
-	return &Example{
-		logger: logger,
-	}
+func init() {
+	Register("example", Example)
 }
 
 var customHelpTemplate = `
@@ -94,11 +91,7 @@ Docker
 	keploy test -c "docker run -p 8080:8080 --name <containerName> --network <networkName> <applicationImage>" --delay 1 --buildDelay 1m
 `
 
-type Example struct {
-	logger *zap.Logger
-}
-
-func (e *Example) GetCmd() *cobra.Command {
+func Example() *cobra.Command {
 	var customSetup bool
 	var exampleCmd = &cobra.Command{
 		Use:   "example",
@@ -111,10 +104,10 @@ func (e *Example) GetCmd() *cobra.Command {
 			}
 			if customSetup {
 				fmt.Println(examples)
-			} else {
-				fmt.Println(exampleOneClickInstall)
-				fmt.Println(withoutexampleOneClickInstall)
+				return nil
 			}
+			fmt.Println(exampleOneClickInstall)
+			fmt.Println(withoutexampleOneClickInstall)
 			return nil
 		},
 	}

cmd/generateConfig.go

@@ -29,6 +29,10 @@ func (g *GenerateConfig) GetCmd() *cobra.Command {
 		Use:     "generate-config",
 		Short:   "generate the keploy configuration file",
 		Example: "keploy generate-config --path /path/to/localdir",
+		PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
+			// override root command's persistent pre run
+			return nil
+		},
 		RunE: func(cmd *cobra.Command, args []string) error {
 
 			configPath, err := cmd.Flags().GetString("path")