增加lua调试功能

cmd/saastool/script.go

@@ -0,0 +1,40 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"strings"
+)
+
+func RunScript(args ...string) error {
+	name, args := ParseCommandName(args)
+
+	// 从参数中解析出命令
+	switch name {
+	case "", "help":
+		return RunScriptHelp(args...)
+	case "run":
+		return RunScriptRun(args...)
+	default:
+		err := fmt.Errorf(`unknown command "%s"`+"\n"+`Run 'saastool script help' for usage`, name)
+		fmt.Fprintln(os.Stderr, err)
+
+		return err
+	}
+}
+
+func RunScriptHelp(args ...string) error {
+	fmt.Println(strings.TrimSpace(scriptUsage))
+	return nil
+}
+
+const scriptUsage = `
+Usage:  saastoola script COMMAND [OPTIONS]
+
+Commands:
+    run                  Run lua script test on server
+
+"help" is the default command.
+
+Use "saastool script COMMAND -help" for more information about a command.
+`