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/**
* Arara, the cool TeX automation tool
* Copyright (c) 2012 -- 2018, 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.ConfigurationUtils;
import java.io.File;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.concurrent.TimeUnit;
/**
* Implements the configuration model, which holds the default settings and can
* load the configuration file.
* @author Paulo Roberto Massa Cereda
* @version 4.0
* @since 4.0
*/
public class Configuration {
// the application messages obtained from the
// language controller
private static final LanguageController messages =
LanguageController.getInstance();
/**
* Loads the application configuration.
* @throws AraraException Something wrong happened, to be caught in the
* higher levels.
*/
public static void load() throws AraraException {
// initialize both file type and language models,
// since we can track errors from there instead
// of relying on a check on this level
FileType.init();
Language.init();
// reset everything
reset();
// get the configuration file, if any
File file = ConfigurationUtils.getConfigFile();
if (file != null) {
// set the configuration file name for
// logging purposes
ConfigurationController.getInstance().
put("execution.configuration.name",
CommonUtils.getCanonicalPath(file)
);
// then validate it and update the
// configuration accordingly
Resource resource = ConfigurationUtils.validateConfiguration(file);
update(resource);
}
// just to be sure, update the
// current locale in order to
// display localized messages
Locale locale = ((Language) ConfigurationController.
getInstance().get("execution.language")).getLocale();
LanguageController.getInstance().setLocale(locale);
}
/**
* Resets the configuration to initial settings.
* @throws AraraException Something wrong happened, to be caught in the
* higher levels.
*/
private static void reset() throws AraraException {
// put everything in a map to be
// later assigned to the configuration
// controller, which holds the settings
Map<String, Object> mapping = new HashMap<String, Object>();
mapping.put("execution.loops", 10L);
mapping.put("directives.charset", Charset.forName("UTF-8"));
mapping.put("execution.errors.halt", true);
mapping.put("execution.timeout", false);
mapping.put("execution.timeout.value", 0L);
mapping.put("execution.timeout.unit", TimeUnit.MILLISECONDS);
mapping.put("application.version", "4.0");
mapping.put("application.revision", "1");
mapping.put("directives.linebreak.pattern", "^\\s*-->\\s(.*)$");
String directive = "^\\s*(\\w+)\\s*(:\\s*(\\{.*\\})\\s*)?";
String pattern = "(\\s+(if|while|until|unless)\\s+(\\S.*))?$";
mapping.put("directives.pattern", directive.concat(pattern));
mapping.put("application.pattern", "arara:\\s");
mapping.put("application.width", 65);
mapping.put("execution.database.name", "arara");
mapping.put("execution.log.name", "arara");
mapping.put("execution.verbose", false);
mapping.put("trigger.halt", false);
mapping.put("execution.language", new Language("en"));
mapping.put("execution.logging", false);
mapping.put("execution.dryrun", false);
mapping.put("execution.status", 0);
mapping.put("application.copyright.year", "2012-2018");
mapping.put("execution.filetypes", ConfigurationUtils.
getDefaultFileTypes());
mapping.put("execution.rule.paths",
Arrays.asList(
CommonUtils.buildPath(
ConfigurationUtils.getApplicationPath(),
"rules"
)
)
);
mapping.put("execution.preambles", new HashMap<String, String>());
mapping.put("execution.preamble.active", false);
mapping.put("execution.configuration.name", "[none]");
mapping.put("execution.header", false);
mapping.put("ui.lookandfeel", "none");
// get the configuration controller and
// set every map key to it
ConfigurationController controller =
ConfigurationController.getInstance();
for (String key : mapping.keySet()) {
controller.put(key, mapping.get(key));
}
}
/**
* Update the configuration based on the provided map.
* @param data Map containing the new configuration settings.
* @throws AraraException Something wrong happened, to be caught in the
* higher levels.
*/
private static void update(Resource resource) throws AraraException {
ConfigurationController controller =
ConfigurationController.getInstance();
if (resource.getPaths() != null) {
List<String> paths = resource.getPaths();
paths = ConfigurationUtils.normalizePaths(paths);
controller.put("execution.rule.paths", paths);
}
if (resource.getFiletypes() != null) {
List<FileTypeResource> resources = resource.getFiletypes();
List<FileType> filetypes = new ArrayList<FileType>();
for (FileTypeResource type : resources) {
if (type.getPattern() != null) {
filetypes.add(
new FileType(type.getExtension(), type.getPattern())
);
} else {
filetypes.add(new FileType(type.getExtension()));
}
}
filetypes = ConfigurationUtils.normalizeFileTypes(filetypes);
controller.put("execution.filetypes", filetypes);
}
controller.put("execution.verbose", resource.isVerbose());
controller.put("execution.logging", resource.isLogging());
controller.put("execution.header", resource.isHeader());
if (resource.getDbname() != null) {
controller.put("execution.database.name",
ConfigurationUtils.cleanFileName(resource.getDbname()));
}
if (resource.getLogname() != null) {
controller.put("execution.log.name",
ConfigurationUtils.cleanFileName(resource.getLogname()));
}
if (resource.getLanguage() != null) {
controller.put("execution.language",
new Language(resource.getLanguage()));
}
long loops = resource.getLoops();
if (loops > 0) {
controller.put("execution.loops", loops);
} else {
if (loops < 0) {
throw new AraraException(
messages.getMessage(
Messages.ERROR_CONFIGURATION_LOOPS_INVALID_RANGE
)
);
}
}
if (resource.getPreambles() != null) {
controller.put("execution.preambles",
resource.getPreambles());
}
if (resource.getLaf() != null) {
controller.put("ui.lookandfeel",
resource.getLaf());
}
}
}
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