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settings.go
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settings.go
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package settings
import (
"encoding/json"
"io/ioutil"
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
"github.com/ungerik/go-dry"
)
const FilePath = "./wireguird.settings"
type Settings struct {
MultipleTunnels bool
StartOnTray bool
CheckUpdates bool
Debug bool
}
var (
multipleTunnels *bool
checkUpdates *bool
debug *bool
tray *bool
)
func (s *Settings) Init() error {
log.Debug().Msg("Settings init")
if err := s.Load(); err != nil {
return err
}
if s.Debug {
zerolog.SetGlobalLevel(zerolog.DebugLevel)
} else {
zerolog.SetGlobalLevel(zerolog.InfoLevel)
}
return nil
}
func (s *Settings) Save() error {
log.Debug().Msg("saving settings")
data, err := json.Marshal(s)
if err != nil {
return err
}
if err := ioutil.WriteFile(FilePath, data, 0660); err != nil {
return err
}
log.Debug().Msg("saved settings")
return nil
}
func (s *Settings) Load() error {
log.Debug().Msg("loading settings")
if !dry.FileExists(FilePath) {
log.Debug().Msg("settings file doesnt exist")
return nil
}
data, err := ioutil.ReadFile(FilePath)
if err != nil {
return err
}
settings := &Settings{}
if err := json.Unmarshal(data, &settings); err != nil {
return err
}
*s = *settings
log.Debug().Interface("settings", s).Msg("loaded settings")
return nil
}