Sync doc version with pom.xml

Author: jknack

docs/src/main/java/io/jooby/adoc/DependencyProcessor.java

@@ -70,7 +70,7 @@ private String groupId(String artifactId) {
 
   private String version(String artifactId) {
     if (artifactId.startsWith("jooby-")) {
-      return DocGenerator.VERSION;
+      return pom.selectFirst("version").text().trim();
     }
     String version = findArtifact(artifactId)
         .select("version").text().trim();

docs/src/main/java/io/jooby/adoc/DocGenerator.java

@@ -37,8 +37,6 @@
 import java.util.stream.Stream;
 
 public class DocGenerator {
-  public static final String VERSION = "2.0.0.M1";
-
   public static void main(String[] args) throws Exception {
     generate(basedir(), args.length > 0 && "publish".equals(args[0]));
   }
@@ -49,7 +47,7 @@ public static void generate(Path basedir, boolean publish) throws Exception {
 
     Attributes attributes = new Attributes();
 
-    attributes.setAttribute("joobyVersion", VERSION);
+    attributes.setAttribute("joobyVersion", version());
     attributes.setAttribute("love", "♡");
 
     attributes.setAttribute("docinfo", "shared");
@@ -220,6 +218,17 @@ public static Path basedir() {
     return basedir;
   }
 
+  public static String version() {
+    try {
+      return Jsoup.parse(basedir().getParent().resolve("pom.xml").toFile(), "utf-8")
+          .selectFirst("version")
+          .text()
+          .trim();
+    } catch (IOException x) {
+      throw new IllegalStateException(x);
+    }
+  }
+
   private static void copyFile(Path out, Path... dirs) throws IOException {
     for (Path dir : dirs) {
       FileUtils.copyDirectory(dir.toFile(), out.resolve(dir.getFileName().toString()).toFile());

docs/src/main/java/io/jooby/adoc/JavadocProcessor.java

@@ -39,7 +39,7 @@ public JavadocProcessor(String name) {
   public Object process(ContentNode parent, String clazz, Map<String, Object> attributes) {
     StringBuilder link = new StringBuilder("https://static.javadoc.io/io.jooby/jooby/");
     StringBuilder text = new StringBuilder();
-    link.append(DocGenerator.VERSION);
+    link.append(DocGenerator.version());
     String[] names = clazz.split("\\.");
     List<String> pkg = new ArrayList<>();
     List<String> nameList = new ArrayList<>();