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l10n.go
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/
l10n.go
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package rtfblog
import (
"path/filepath"
"github.com/nicksnyder/go-i18n/i18n"
"github.com/rtfb/rtfblog/src/assets"
)
const (
l10n = "l10n"
)
var (
L10n i18n.TranslateFunc
)
func loadLanguage(assets *assets.Bin, langFile string) {
fp := filepath.Join(l10n, langFile)
if err := i18n.ParseTranslationFileBytes(fp, assets.MustLoad(fp)); err != nil {
panic("Can't load language '" + langFile + "'; " + err.Error())
}
}
// Loads translation files and inits L10n func that retrieves the translations.
// l10nDir is a name of a directory with translations.
// userLocale specifies a locale preferred by the user (a preference or accept
// header or language cookie).
func InitL10n(assets *assets.Bin, userLocale string) {
loadLanguage(assets, "en-US.all.json")
loadLanguage(assets, "lt-LT.all.json")
defaultLocale := "en-US" // known valid locale
L10n = i18n.MustTfunc(userLocale, defaultLocale)
addTemplateFunc("L10n", L10n)
}