feat: 拆分 cmd.go 中的子命令到不同的文件 (#39)

@zzhaolei

.gitignore

@@ -24,9 +24,8 @@ cmd/vmr/vmr
 cmd/vmr/vmr.exe
 cmd/vmr/vm
 cmd/vmr/vm.exe
-manager
-vmr
-vm
+
+bin/
 
 build_win.sh
 .DS_Store

cmd/vmr/internal/cli/clear_cache.go

@@ -0,0 +1,24 @@
+package cli
+
+import (
+	"github.com/gvcgo/version-manager/pkgs/register"
+	"github.com/spf13/cobra"
+)
+
+var clearCacheCmd = &cobra.Command{
+	Use:     "clear-cache",
+	Aliases: []string{"c", "cc"},
+	GroupID: GroupID,
+	Short:   "Clears cached zip files for an app.",
+	Long:    "Example: vmr c <sdk-name>",
+	Run: func(cmd *cobra.Command, args []string) {
+		if len(args) == 0 {
+			_ = cmd.Help()
+			return
+		}
+		appName := args[0]
+		if ins, ok := register.VersionKeeper[appName]; ok {
+			register.RunClearCache(ins)
+		}
+	},
+}