gitea/modules/translation/translation.go

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// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package translation
import (
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/options"
"code.gitea.io/gitea/modules/setting"
macaron_i18n "gitea.com/macaron/i18n"
"github.com/unknwon/i18n"
"golang.org/x/text/language"
)
// Locale represents an interface to translation
type Locale interface {
Language() string
Tr(string, ...interface{}) string
}
var (
matcher language.Matcher
)
// InitLocales loads the locales
func InitLocales() {
localeNames, err := options.Dir("locale")
if err != nil {
log.Fatal("Failed to list locale files: %v", err)
}
localFiles := make(map[string][]byte)
for _, name := range localeNames {
localFiles[name], err = options.Locale(name)
if err != nil {
log.Fatal("Failed to load %s locale file. %v", name, err)
}
}
// These codes will be used once macaron removed
/*tags := make([]language.Tag, len(setting.Langs))
for i, lang := range setting.Langs {
tags[i] = language.Raw.Make(lang)
}
matcher = language.NewMatcher(tags)
for i, name := range setting.Names {
i18n.SetMessage(setting.Langs[i], localFiles[name])
}
i18n.SetDefaultLang("en-US")*/
// To be compatible with macaron, we now have to use macaron i18n, once macaron
// removed, we can use i18n directly
macaron_i18n.I18n(macaron_i18n.Options{
SubURL: setting.AppSubURL,
Files: localFiles,
Langs: setting.Langs,
Names: setting.Names,
DefaultLang: "en-US",
Redirect: false,
CookieDomain: setting.SessionConfig.Domain,
})
}
// Match matches accept languages
func Match(tags ...language.Tag) (tag language.Tag, index int, c language.Confidence) {
return matcher.Match(tags...)
}
// locale represents the information of localization.
type locale struct {
Lang string
}
// NewLocale return a locale
func NewLocale(lang string) Locale {
return &locale{
Lang: lang,
}
}
func (l *locale) Language() string {
return l.Lang
}
// Tr translates content to target language.
func (l *locale) Tr(format string, args ...interface{}) string {
return i18n.Tr(l.Lang, format, args...)
}