org.grails.plugins.i18n.I18nGrailsPlugin.groovy Maven / Gradle / Ivy

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Grace Framework : Grace Plugin I18n

There is a newer version: 2023.2.0-M1

/*
 * Copyright 2004-2022 the original author or authors.
 *
 * 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
 *
 *      https://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 org.grails.plugins.i18n

import java.nio.file.Files

import groovy.util.logging.Slf4j
import org.springframework.core.PriorityOrdered
import org.springframework.core.io.Resource

import grails.plugins.Plugin
import grails.util.BuildSettings
import grails.util.GrailsUtil

import org.grails.spring.context.support.ReloadableResourceBundleMessageSource

/**
 * Configures Grails' internationalisation support.
 *
 * @author Graeme Rocher
 * @author Michael Yan
 * @since 0.4
 */
@Slf4j
class I18nGrailsPlugin extends Plugin implements PriorityOrdered {

    String version = GrailsUtil.getGrailsVersion()
    def watchedResources = ['file:./grails-app/i18n/**/*.properties',
                            'file:./app/i18n/**/*.properties']

    @Override
    Closure doWithSpring() {
        { ->
        }
    }

    @Override
    void doWithDynamicMethods() {
        String.metaClass.getMessage = { ->
            def messageSource = applicationContext.messageSource
            messageSource.getMessage(delegate, null, Locale.ENGLISH)
        }
        String.metaClass.message = { String lang ->
            def locale = Locale.forLanguageTag(lang.replace('_', '-'))
            def messageSource = applicationContext.messageSource
            messageSource.getMessage(delegate, null, locale)
        }
        String.metaClass.message = { List