Init V4 community edition (#2265)

* Init V4 community edition

* Init V4 community edition

cmd/root.go

@@ -0,0 +1,42 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/cloudreve/Cloudreve/v4/pkg/util"
+	"github.com/spf13/cobra"
+	"github.com/spf13/pflag"
+	"os"
+)
+
+var (
+	confPath string
+)
+
+func init() {
+	rootCmd.PersistentFlags().StringVarP(&confPath, "conf", "c", util.DataPath("conf.ini"), "Path to the config file")
+	rootCmd.PersistentFlags().BoolVarP(&util.UseWorkingDir, "use-working-dir", "w", false, "Use working directory, instead of executable directory")
+}
+
+var rootCmd = &cobra.Command{
+	Use:   "cloudreve",
+	Short: "Cloudreve is a server-side self-hosted cloud storage platform",
+	Long: `Self-hosted file management and sharing system, supports multiple storage providers.
+Complete documentation is available at https://docs.cloudreve.org/`,
+	Run: func(cmd *cobra.Command, args []string) {
+		// Do Stuff Here
+	},
+}
+
+func Execute() {
+	cmd, _, err := rootCmd.Find(os.Args[1:])
+	// redirect to default server cmd if no cmd is given
+	if err == nil && cmd.Use == rootCmd.Use && cmd.Flags().Parse(os.Args[1:]) != pflag.ErrHelp {
+		args := append([]string{"server"}, os.Args[1:]...)
+		rootCmd.SetArgs(args)
+	}
+
+	if err := rootCmd.Execute(); err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+}