feat: added modules

core/cmd/root.go

@@ -0,0 +1,33 @@
+package cmd
+
+import (
+	"github.com/spf13/cobra"
+)
+
+var (
+	// Used for flags.
+	cfgFile string
+
+	rootCmd = &cobra.Command{
+		Use:   "crawlab",
+		Short: "CLI tool for Crawlab",
+		Long: `The CLI tool is for controlling against Crawlab.
+Crawlab is a distributed web crawler and task admin platform
+aimed at making web crawling and task management easier.
+`,
+	}
+)
+
+// Execute executes the root command.
+func Execute() error {
+	return rootCmd.Execute()
+}
+
+// GetRootCmd get rootCmd instance
+func GetRootCmd() *cobra.Command {
+	return rootCmd
+}
+
+func init() {
+	rootCmd.PersistentFlags().StringVar(&cfgFile, "c", "", "Use Custom Config File")
+}