99 lines
2.0 KiB
Go
99 lines
2.0 KiB
Go
// Copyright (c) 2015, B3log
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Package i18n includes internationalization related manipulations.
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package i18n
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import (
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"encoding/json"
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"io/ioutil"
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"os"
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"sort"
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"strings"
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"github.com/b3log/wide/log"
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)
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// Logger.
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var logger = log.NewLogger(os.Stdout)
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// Locale.
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type locale struct {
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Name string
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Langs map[string]interface{}
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TimeZone string
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}
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// All locales.
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var Locales = map[string]locale{}
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// Load loads i18n message configurations.
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func Load() {
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f, _ := os.Open("i18n")
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names, _ := f.Readdirnames(-1)
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f.Close()
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for _, name := range names {
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if !strings.HasSuffix(name, ".json") {
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continue
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}
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loc := name[:strings.LastIndex(name, ".")]
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load(loc)
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}
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}
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func load(localeStr string) {
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bytes, err := ioutil.ReadFile("i18n/" + localeStr + ".json")
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if nil != err {
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logger.Error(err)
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os.Exit(-1)
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}
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l := locale{Name: localeStr}
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err = json.Unmarshal(bytes, &l.Langs)
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if nil != err {
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logger.Error(err)
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os.Exit(-1)
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}
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Locales[localeStr] = l
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}
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// Get gets message with the specified locale and key.
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func Get(locale, key string) interface{} {
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return Locales[locale].Langs[key]
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}
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// GetAll gets all messages with the specified locale.
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func GetAll(locale string) map[string]interface{} {
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return Locales[locale].Langs
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}
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// GetLocalesNames gets names of all locales. Returns ["zh_CN", "en_US"] for example.
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func GetLocalesNames() []string {
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ret := []string{}
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for name := range Locales {
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ret = append(ret, name)
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}
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sort.Strings(ret)
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return ret
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}
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