unyaml

unyaml.go

package main

import (
	"flag"
	"io/ioutil"
	"os"

	yaml "gopkg.in/yaml.v2"
)

type My []MyItem
type MyItem struct {
	Name    string
	Content string
}

func saveContent(item MyItem, destBase string) error {
	return ioutil.WriteFile(destBase+item.Name, []byte(item.Content), 0664)
}

func run() error {
	destBaseFlag := flag.String("dest-base", ".", "location to where create new files")
	flag.Parse()
	destBase := *destBaseFlag + "/"

	input, err := ioutil.ReadAll(os.Stdin)
	if err != nil {
		return err
	}

	err = os.MkdirAll(destBase, 0775)
	if err != nil {
		return err
	}

	var my My
	err = yaml.Unmarshal(input, &my)
	if err != nil {
		return err
	}

	for _, x := range my {
		err = saveContent(x, destBase)
		if err != nil {
			return err
		}
	}

	return nil
}

func main() {
	err := run()
	if err != nil {
		panic(err)
	}
}