dennis-tra/pcp

package config

import (
    "encoding/json"
    "os"
)

type Settings struct {
    Path   string `json:"-"`
    Exists bool   `json:"-"`
}

func LoadSettings() (*Settings, error) {
    path, err := appXdg.ConfigFile(settingsFile)
    if err != nil {
        return nil, err
    }

    settings := &Settings{Path: path}
    data, err := appIoutil.ReadFile(path)
    if err == nil {
        err = json.Unmarshal(data, &settings)
        if err != nil {
            return nil, err
        }
        settings.Exists = true
    } else if !os.IsNotExist(err) {
        return nil, err
    }

    return settings, nil
}

func (s *Settings) Save() error {
    err := save(settingsFile, s, 0o744)
    if err == nil {
        s.Exists = true
    }
    return err
}