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Reset the i18n func map on reload

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Also improve the error message on missing resource bundles.
This commit is contained in:
Bjørn Erik Pedersen
2016-09-08 17:04:04 +03:00
parent 5ef45bec63
commit fe0c270577
3 changed files with 18 additions and 9 deletions
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20
tpl/template_i18n.go
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@@ -33,21 +33,22 @@ type translate struct {
current bundle.TranslateFunc
}
var translater *translate = &translate{translateFuncs: make(map[string]bundle.TranslateFunc)}
var translator *translate
// SetTranslateLang sets the translations language to use during template processing.
// This construction is unfortunate, but the template system is currently global.
func SetTranslateLang(lang string) error {
if f, ok := translater.translateFuncs[lang]; ok {
translater.current = f
if f, ok := translator.translateFuncs[lang]; ok {
translator.current = f
} else {
jww.WARN.Printf("Translation func for language %v not found, use default.", lang)
translater.current = translater.translateFuncs[viper.GetString("DefaultContentLanguage")]
translator.current = translator.translateFuncs[viper.GetString("DefaultContentLanguage")]
}
return nil
}
func SetI18nTfuncs(bndl *bundle.Bundle) {
translator = &translate{translateFuncs: make(map[string]bundle.TranslateFunc)}
defaultContentLanguage := viper.GetString("DefaultContentLanguage")
var (
defaultT bundle.TranslateFunc
@@ -66,10 +67,10 @@ func SetI18nTfuncs(bndl *bundle.Bundle) {
if err != nil {
jww.WARN.Printf("could not load translations for language %q (%s), will use default content language.\n", lang, err)
translater.translateFuncs[currentLang] = defaultT
translator.translateFuncs[currentLang] = defaultT
continue
}
translater.translateFuncs[currentLang] = func(translationID string, args ...interface{}) string {
translator.translateFuncs[currentLang] = func(translationID string, args ...interface{}) string {
if translated := tFunc(translationID, args...); translated != translationID {
return translated
}
@@ -85,8 +86,9 @@ func SetI18nTfuncs(bndl *bundle.Bundle) {
}
func I18nTranslate(id string, args ...interface{}) (string, error) {
if translater == nil || translater.current == nil {
return "", fmt.Errorf("i18n not initialized, have you configured everything properly?")
if translator == nil || translator.current == nil {
helpers.DistinctErrorLog.Printf("i18n not initialized, check that you have language file (in i18n) that matches the site language or the default language.")
return "", nil
}
return translater.current(id, args...), nil
return translator.current(id, args...), nil
}