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/*
* Copyright (C) 2021 Alessandro Iezzi dev@alessandroiezzi.it
*
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package it.alessandroiezzi.genwebsite;
import com.fasterxml.jackson.dataformat.xml.XmlMapper;
import freemarker.template.Configuration;
import freemarker.template.Template;
import freemarker.template.TemplateException;
import freemarker.template.TemplateExceptionHandler;
import org.apache.commons.cli.*;
import org.apache.commons.lang3.StringUtils;
import java.io.*;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class Genwebsite {
public static void main(String[] args) throws ParseException, IOException {
String filename = "./website.xml";
String longOpt = "file";
Options options = new Options();
Option _option = new Option("f", longOpt, true,
"If your website descriptor has a differnt name or resides in other directory.");
_option.setRequired(false);
options.addOption(_option);
CommandLine commandLine = new DefaultParser().parse(options, args);
if (commandLine.hasOption(longOpt)) {
filename = commandLine.getOptionValue(longOpt);
}
File websiteXml = Paths.get(filename).toFile();
XmlMapper xmlMapper = new XmlMapper();
Website website = xmlMapper.readValue(websiteXml, Website.class);
website.setRootDir(websiteXml.getAbsoluteFile().getParent());
File outDir = Paths.get(website.getRootDir()).resolve("build").toFile();
outDir.mkdirs();
//Freemarker configuration object
Configuration cfg = new Configuration(Configuration.VERSION_2_3_29);
cfg.setDirectoryForTemplateLoading(new File(website.getRootDir()));
cfg.setDefaultEncoding("UTF-8");
cfg.setTemplateExceptionHandler(TemplateExceptionHandler.RETHROW_HANDLER);
cfg.setLogTemplateExceptions(false);
cfg.setWrapUncheckedExceptions(true);
cfg.setFallbackOnNullLoopVariable(false);
try {
for (Page page : website.getPages()) {
String pageTemplate = website.getTemplate();
if (StringUtils.isNotBlank(page.getTemplate())) {
pageTemplate = page.getTemplate();
}
//Load template from source folder
Template template = cfg.getTemplate(pageTemplate);
// Build the data-model
Map<String, Object> data = new HashMap<>();
data.put("title", page.getTitle());
data.put("content", page.parse());
data.put(page.getId() + "Active", "class=\"active\"");
// Console output
/*
Writer out = new OutputStreamWriter(System.out);
template.process(data, out);
out.flush();
*/
File pageFile = Paths.get(outDir.getAbsolutePath()).resolve(page.getOut()).toFile();
pageFile.getParentFile().mkdirs();
// File output
Writer file = new FileWriter(pageFile);
template.process(data, file);
file.flush();
file.close();
}
} catch (IOException e) {
e.printStackTrace();
} catch (TemplateException e) {
e.printStackTrace();
}
}
}
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