mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-07 20:30:36 -05:00
96 lines
3.1 KiB
Go
96 lines
3.1 KiB
Go
// Copyright 2015 The Hugo Authors. All rights reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package tpl
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/nicksnyder/go-i18n/i18n/bundle"
|
|
"github.com/spf13/hugo/helpers"
|
|
jww "github.com/spf13/jwalterweatherman"
|
|
"github.com/spf13/viper"
|
|
)
|
|
|
|
var (
|
|
Logi18nWarnings bool
|
|
i18nWarningLogger = helpers.NewDistinctFeedbackLogger()
|
|
)
|
|
|
|
type translate struct {
|
|
translateFuncs map[string]bundle.TranslateFunc
|
|
|
|
current 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 := translator.translateFuncs[lang]; ok {
|
|
translator.current = f
|
|
} else {
|
|
jww.WARN.Printf("Translation func for language %v not found, use default.", lang)
|
|
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
|
|
err error
|
|
)
|
|
|
|
defaultT, err = bndl.Tfunc(defaultContentLanguage)
|
|
|
|
if err != nil {
|
|
jww.WARN.Printf("No translation bundle found for default language %q", defaultContentLanguage)
|
|
}
|
|
|
|
for _, lang := range bndl.LanguageTags() {
|
|
currentLang := lang
|
|
|
|
translator.translateFuncs[currentLang] = func(translationID string, args ...interface{}) string {
|
|
tFunc, err := bndl.Tfunc(currentLang)
|
|
if err != nil {
|
|
jww.WARN.Printf("could not load translations for language %q (%s), will use default content language.\n", lang, err)
|
|
} else if translated := tFunc(translationID, args...); translated != translationID {
|
|
return translated
|
|
}
|
|
if Logi18nWarnings {
|
|
i18nWarningLogger.Printf("i18n|MISSING_TRANSLATION|%s|%s", currentLang, translationID)
|
|
}
|
|
if viper.GetBool("EnableMissingTranslationPlaceholders") {
|
|
return fmt.Sprintf("[i18n] %s", translationID)
|
|
}
|
|
if defaultT != nil {
|
|
if translated := defaultT(translationID, args...); translated != translationID {
|
|
return translated
|
|
}
|
|
}
|
|
return ""
|
|
}
|
|
}
|
|
}
|
|
|
|
func I18nTranslate(id string, args ...interface{}) (string, error) {
|
|
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 translator.current(id, args...), nil
|
|
}
|