evcc-io/util/locale/locale.go

61 lines
1.1 KiB
Go

package locale
import (
"fmt"
"github.com/BurntSushi/toml"
"github.com/cloudfoundry/jibber_jabber"
assets "github.com/evcc-io/evcc/assets/i18n"
"github.com/evcc-io/evcc/util/locale/internal"
"github.com/nicksnyder/go-i18n/v2/i18n"
"golang.org/x/text/language"
)
type Config = i18n.LocalizeConfig
var (
Locale internal.ContextKey
Bundle *i18n.Bundle
Language string
Localizer *i18n.Localizer
)
func Init() error {
Bundle = i18n.NewBundle(language.English)
Bundle.RegisterUnmarshalFunc("toml", toml.Unmarshal)
dir, err := assets.LocaleFS.ReadDir(".")
if err != nil {
panic(err)
}
for _, d := range dir {
if _, err := Bundle.LoadMessageFileFS(assets.LocaleFS, d.Name()); err != nil {
return fmt.Errorf("loading locales failed: %w", err)
}
}
Language, err := jibber_jabber.DetectLanguage()
if err != nil {
Language = "de"
}
Localizer = i18n.NewLocalizer(Bundle, Language)
return nil
}
func Localize(lc *Config) string {
msg, _, err := Localizer.LocalizeWithTag(lc)
if err != nil {
msg = lc.MessageID
}
return msg
}
func LocalizeID(id string) string {
return Localize(&Config{
MessageID: id,
})
}