package main

import (
	"fmt"
	"os"
	"os/exec"
	"path/filepath"
	"strings"
)


func main(){
	// 获取当前路径
	path := GetCurrentDirectory()

	//if len(os.Args) < 2 {
	//	fmt.Println("参数输入错误：例 ： " )
	//	return
	//}
	paraMap := make(map[string]string, 0)
	paraMap["-h"] = "localhost"
	paraMap["-port"] = "3306"
	paraMap["-u"] = "root"
	paraMap["-p"] = "root123456"
	paraMap["-path"] = path+"/1.sql"
	paraMap["-database"] = "test"


	for i := 1; i < len(os.Args); i++ {
		if len(os.Args) > i+1 {
			paraMap[strings.ToLower(os.Args[i])] = strings.Trim(strings.ToLower(os.Args[i+1]), " ")
		} else {
			paraMap[strings.ToLower(os.Args[i])] = ""
		}
	}
	out, err := Exec_Shell(paraMap)
	if err != nil{
		fmt.Println(string(out))
		fmt.Println(err.Error())
	}
}

func GetCurrentDirectory() string {
	//返回绝对路径 filepath.Dir(os.Args[0])去除最后一个元素的路径
	dir, err := filepath.Abs(filepath.Dir(os.Args[0]))
	if err != nil {
		os.Exit(0)
	}
	//将\替换成/
	return strings.Replace(dir, "\\", "/", -1)
}


func Exec_Shell(paraMap map[string]string) (string, error) {
	command := fmt.Sprintf("mysql -P %s -h %s -u%s -p%s %s < %s",paraMap["-port"],paraMap["-h"],paraMap["-u"],paraMap["-p"],paraMap["-database"],paraMap["-path"])
	fmt.Println(command)

	cmd := exec.Command("/bin/sh", "-c", command)
	out, err := cmd.CombinedOutput()
	if err != nil{
		fmt.Println(string(out))
		fmt.Println(err.Error())
	}
	return string(out), err
}