oztool/config.go at master · dapperlinux/oztool · GitHub

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package main

import (
	"fmt"
	"os"
	"os/user"
	"io/ioutil"
	"encoding/json"
)


func getConfigPath() string {
	usr, err := user.Current()

	if err != nil {
		fmt.Fprintf(os.Stderr, "Error: could not determine location of user preferences file:", err, "\n");
		return ""
	}

	prefPath := usr.HomeDir + "/.oztool.json"
	return prefPath
}

func savePreferences() bool {
	usr, err := user.Current()

	if err != nil {
		fmt.Fprintf(os.Stderr, "Error: could not determine location of user preferences file:", err, "\n");
		return false
	}

	prefPath := usr.HomeDir + "/.oztool.json"

	jsonPrefs, err := json.Marshal(userPrefs)

	if err != nil {
		fmt.Fprintf(os.Stderr, "Error: could not generate user preferences data:", err, "\n")
		return false
	}

	err = ioutil.WriteFile(prefPath, jsonPrefs, 0644)

	if err != nil {
		fmt.Fprintf(os.Stderr, "Error: could not save user preferences data:", err, "\n")
		return false
	}

	return true
}

func loadPreferences() bool {
	usr, err := user.Current()

	if err != nil {
		fmt.Fprintf(os.Stderr, "Error: could not determine location of user preferences file:", err, "\n");
		return false
	}

	prefPath := usr.HomeDir + "/.oztool.json"
	fmt.Println("xxxxxxxxxxxxxxxxxxxxxx preferences path = ", prefPath)

	jfile, err := ioutil.ReadFile(prefPath)

	if err != nil {
		fmt.Fprintf(os.Stderr, "Error: could not read preference data from file:", err, "\n")
		return false
	}

	err = json.Unmarshal(jfile, &userPrefs)

	if err != nil {
                fmt.Fprintf(os.Stderr, "Error: could not load preferences data from file:", err, "\n")
		return false
	}

	fmt.Println(userPrefs)
	return true
}