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1 files changed, 105 insertions, 0 deletions

diff --git a/src/main/java/it/alessandroiezzi/genwebsite/Genwebsite.java b/src/main/java/it/alessandroiezzi/genwebsite/Genwebsite.java
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+++ b/src/main/java/it/alessandroiezzi/genwebsite/Genwebsite.java
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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());
+
+                // 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();
+        }
+    }
+}