func supportedLanguages() []*language.Language {
assetNames := resources.AssetNames()
languages := []*language.Language{}
for _, assetName := range assetNames {
assetLocale := strings.TrimSuffix(path.Base(assetName), resourceSuffix)
languages = append(languages, language.Parse(assetLocale)...)
}
return languages
}
func Init(config LocalReader) go_i18n.TranslateFunc {
loadAsset("cf/i18n/resources/" + defaultLocale + resourceSuffix)
defaultTfunc := go_i18n.MustTfunc(defaultLocale)
assetNames := resources.AssetNames()
sources := []string{
config.Locale(),
os.Getenv(lcAll),
os.Getenv(lang),
}
for _, source := range sources {
if source == "" {
continue
}
for _, l := range language.Parse(source) {
if l.Tag == zhTW || l.Tag == zhHK {
l.Tag = zhHant
}
for _, assetName := range assetNames {
assetLocale := strings.ToLower(strings.Replace(path.Base(assetName), underscore, hyphen, -1))
if strings.HasPrefix(assetLocale, l.Tag) {
loadAsset(assetName)
t := go_i18n.MustTfunc(l.Tag)
return func(translationID string, args ...interface{}) string {
if translated := t(translationID, args...); translated != translationID {
return translated
}
return defaultTfunc(translationID, args...)
}
}
}
}
}
return defaultTfunc
}
func getConfiguredLocal(config Config) (i18n.TranslateFunc, error) {
source := config.Locale()
assetNames := resources.AssetNames()
for _, l := range language.Parse(source) {
if l.Tag == zhTW || l.Tag == zhHK {
l.Tag = zhHant
}
for _, assetName := range assetNames {
assetLocale := strings.ToLower(strings.Replace(path.Base(assetName), underscore, hyphen, -1))
if strings.HasPrefix(assetLocale, l.Tag) {
err := loadAsset(assetName)
if err != nil {
return nil, err
}
return i18n.MustTfunc(l.Tag), nil
}
}
}
return nil, nil
}