/** * Arara, the cool TeX automation tool * Copyright (c) 2012 -- 2019, Paulo Roberto Massa Cereda * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of the project's author nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ package com.github.cereda.arara.model; import com.github.cereda.arara.controller.ConfigurationController; import com.github.cereda.arara.controller.LanguageController; import com.github.cereda.arara.utils.CommonUtils; import com.github.cereda.arara.utils.DirectiveUtils; import java.io.File; import java.io.IOException; import java.nio.charset.Charset; import java.util.List; import org.apache.commons.io.FileUtils; /** * It extracts directives from the provided main file. * @author Paulo Roberto Massa Cereda * @version 4.0 * @since 4.0 */ public class Extractor { // the application messages obtained from the // language controller private static final LanguageController messages = LanguageController.getInstance(); /** * Extracts a list of directives from the provided main file, obtained from * the configuration controller. * @return A list of directives. * @throws AraraException Something wrong happened, to be caught in the * higher levels. */ public List extract() throws AraraException { File file = (File) ConfigurationController. getInstance().get("execution.reference"); Charset charset = (Charset) ConfigurationController. getInstance().get("directives.charset"); try { List content = CommonUtils.getPreambleContent(); List lines = FileUtils.readLines(file, charset.name()); content.addAll(lines); return DirectiveUtils.extractDirectives(content); } catch (IOException ioexception) { throw new AraraException( messages.getMessage( Messages.ERROR_EXTRACTOR_IO_ERROR ), ioexception ); } } }