config.go

package main

import (
	"image/color"
	"io/ioutil"

	yaml "gopkg.in/yaml.v2"
)

type Config struct {
	WallpaperDir      string
	TextDrawerEnabled bool
	LastUpdate        int64
	TextDrawerConfig  TextDrawerConfig
}

func (c Config) Save(filename string) {
	y, err := yaml.Marshal(c)
	if err != nil {
		panic(err)
	}
	ioutil.WriteFile(filename, y, 0644)
}

func (c *Config) Load(filename string) {
	b, err := ioutil.ReadFile(filename)
	if err != nil {
		panic(err)
	}
	err = yaml.Unmarshal(b, c)
	if err != nil {
		panic(err)
	}
}

func Default() Config {
	return Config{
		TextDrawerConfig: TextDrawerConfig{
			FontFile:          "C:/Windows/Fonts/simsun.ttc",
			FontSize:          20,
			TextWidth:         100,
			LineSpacing:       2,
			OffsetX:           1500,
			OffsetY:           50,
			TextColor:         color.RGBA{255, 255, 255, 255},
			BackgroundColor:   color.RGBA{R: 0, G: 0, B: 0, A: 100},
			BackgroundPadding: 16,
		},
		WallpaperDir:      "./",
		TextDrawerEnabled: true,
	}
}