gotosser_1.go

package main

import (
	"encoding/json"
	"io/ioutil"
	"log"
	"os"
)

type Config struct {
	Src_dir  string `json:"src_dir"`
	Dst_dir  string `json:"dst_dir"`
	Timeout  int    `json:"timeout"`
	IfExists string `json:"ifexists"`
	User     string `json:"user"`
	Password string `json:"password"`
}

type Global_config struct {
	Dirs []Config `json:"dirs"`
}

func readconfig() (x *Global_config, err error) {
	var file []byte
	if file, err = ioutil.ReadFile("gotosser.json"); err != nil {
		return nil, err
	}
	x = new(Global_config)
	if err = json.Unmarshal(file, &x); err != nil {
		return nil, err
	}
	return x, nil
}

func main() {
	cfg, err := readconfig()
	if err != nil {
		log.Println("readconfig:", err)
		os.Exit(-1)
	}
	for _, c := range cfg.Dirs {
		log.Println(c.Src_dir)
	}
}