From d537b2acbe35de0168d854819b53146060b7029d Mon Sep 17 00:00:00 2001
From: Andreas Dangel <adangel@users.sourceforge.net>
Date: Thu, 10 Aug 2017 19:18:35 +0200
Subject: [PATCH] [doc] move RuleDocGenerator into pmd-doc

It'll be executed during package phase.
---
 pmd-doc/pom.xml                               | 24 +++++++++++++++++++
 .../pmd/docs/GenerateRuleDocsCmd.java         | 11 +++++----
 .../pmd/docs/RuleDocGenerator.java            |  4 +---
 3 files changed, 31 insertions(+), 8 deletions(-)
 rename pmd-dist/src/test/java/net/sourceforge/pmd/docs/GenerateRuleDocsTest.java => pmd-doc/src/main/java/net/sourceforge/pmd/docs/GenerateRuleDocsCmd.java (54%)
 rename {pmd-dist/src/test => pmd-doc/src/main}/java/net/sourceforge/pmd/docs/RuleDocGenerator.java (98%)

diff --git a/pmd-doc/pom.xml b/pmd-doc/pom.xml
index fbd856c710..bbf0aa0ac4 100644
--- a/pmd-doc/pom.xml
+++ b/pmd-doc/pom.xml
@@ -15,6 +15,30 @@
         <java.version>1.8</java.version>
     </properties>
 
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>exec-maven-plugin</artifactId>
+        <version>1.6.0</version>
+        <executions>
+          <execution>
+            <goals>
+              <goal>java</goal>
+            </goals>
+            <phase>package</phase>
+          </execution>
+        </executions>
+        <configuration>
+          <mainClass>net.sourceforge.pmd.docs.GenerateRuleDocsCmd</mainClass>
+          <arguments>
+            <argument>${project.basedir}</argument>
+          </arguments>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+
     <dependencies>
         <dependency>
             <groupId>net.sourceforge.pmd</groupId>
diff --git a/pmd-dist/src/test/java/net/sourceforge/pmd/docs/GenerateRuleDocsTest.java b/pmd-doc/src/main/java/net/sourceforge/pmd/docs/GenerateRuleDocsCmd.java
similarity index 54%
rename from pmd-dist/src/test/java/net/sourceforge/pmd/docs/GenerateRuleDocsTest.java
rename to pmd-doc/src/main/java/net/sourceforge/pmd/docs/GenerateRuleDocsCmd.java
index 11546defa0..e4357bbc14 100644
--- a/pmd-dist/src/test/java/net/sourceforge/pmd/docs/GenerateRuleDocsTest.java
+++ b/pmd-doc/src/main/java/net/sourceforge/pmd/docs/GenerateRuleDocsCmd.java
@@ -5,15 +5,16 @@
 package net.sourceforge.pmd.docs;
 
 import java.nio.file.FileSystems;
+import java.nio.file.Path;
 
-import org.junit.Test;
+public class GenerateRuleDocsCmd {
 
-public class GenerateRuleDocsTest {
-    @Test
-    public void generateDocs() {
+    public static void main(String[] args) {
         long start = System.currentTimeMillis();
         RuleDocGenerator generator = new RuleDocGenerator();
-        generator.generate(FileSystems.getDefault().getPath("..").toAbsolutePath().normalize());
+        Path output = FileSystems.getDefault().getPath(args[0]).resolve("..").toAbsolutePath().normalize();
+        System.out.println("Generating docs into " + output);
+        generator.generate(output);
         System.out.println("Generated docs in " + (System.currentTimeMillis() - start) + " ms");
     }
 }
diff --git a/pmd-dist/src/test/java/net/sourceforge/pmd/docs/RuleDocGenerator.java b/pmd-doc/src/main/java/net/sourceforge/pmd/docs/RuleDocGenerator.java
similarity index 98%
rename from pmd-dist/src/test/java/net/sourceforge/pmd/docs/RuleDocGenerator.java
rename to pmd-doc/src/main/java/net/sourceforge/pmd/docs/RuleDocGenerator.java
index 562d2e43d8..d999dd5d10 100644
--- a/pmd-dist/src/test/java/net/sourceforge/pmd/docs/RuleDocGenerator.java
+++ b/pmd-doc/src/main/java/net/sourceforge/pmd/docs/RuleDocGenerator.java
@@ -6,7 +6,6 @@ package net.sourceforge.pmd.docs;
 
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
-import java.nio.file.FileSystems;
 import java.nio.file.FileVisitResult;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -287,8 +286,7 @@ public class RuleDocGenerator {
      * @return
      * @throws IOException
      */
-    private static String getRuleSetSourceFilepath(RuleSet ruleset) throws IOException {
-        Path root = FileSystems.getDefault().getPath("..").toAbsolutePath().normalize();
+    private String getRuleSetSourceFilepath(RuleSet ruleset) throws IOException {
         final String rulesetFilename = FilenameUtils.normalize(StringUtils.chomp(ruleset.getFileName()));
         final List<Path> foundPathResult = new LinkedList<>();