Albirew/nyaa-pantsu
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Ce dépôt a été archivé le 2022-05-07. Vous pouvez voir ses fichiers ou le cloner, mais pas ouvrir de ticket ou de demandes d'ajout, ni soumettre de changements.
nyaa-pantsu/util/languages/translation.go

56 lignes
1,7 Kio
Go
Brut Vue normale Historique

package languages
import (
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"fmt"
"github.com/nicksnyder/go-i18n/i18n"
"html/template"
"net/http"
)
// When go-i18n finds a language with >0 translations, it uses it as the Tfunc
// However, if said language has a missing translation, it won't fallback to the "main" language
func TfuncWithFallback(language string, languages ...string) (i18n.TranslateFunc, error) {
// Use the last language on the args as the fallback one.
fallbackLanguage := language
if languages != nil {
fallbackLanguage = languages[len(languages)-1]
}
T, err1 := i18n.Tfunc(language, languages...)
fallbackT, err2 := i18n.Tfunc(fallbackLanguage)
if err1 != nil && err2 != nil {
// fallbackT is still a valid function even with the error, it returns translationID.
return fallbackT, err2;
}
return func(translationID string, args ...interface{}) string {
if translated := T(translationID, args...); translated != translationID {
return translated
}
return fallbackT(translationID, args...)
}, nil
}
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func SetTranslation(tmpl *template.Template, language string, languages ...string) i18n.TranslateFunc {
T, _ := TfuncWithFallback(language, languages...)
tmpl.Funcs(map[string]interface{}{
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"T": func(str string, args ...interface{}) template.HTML {
return template.HTML(fmt.Sprintf(T(str), args...))
},
})
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return T
}
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func SetTranslationFromRequest(tmpl *template.Template, r *http.Request, defaultLanguage string) i18n.TranslateFunc {
cookie, err := r.Cookie("lang")
cookieLanguage := ""
if err == nil {
cookieLanguage = cookie.Value
}
// go-i18n supports the format of the Accept-Language header, thankfully.
headerLanguage := r.Header.Get("Accept-Language")
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return SetTranslation(tmpl, cookieLanguage, headerLanguage, defaultLanguage)
}