Remove extra ways for references to be included

app/src/processing/app/Editor.java

@@ -1279,12 +1279,8 @@ public abstract class Editor extends JFrame implements RunnerListener {
       e.printStackTrace();
     }
 
-    if (file.toString().endsWith(".txt"))
-      // To enable readme.txt files to open as well
-      Base.openFolder(file);
-    else
-      // Prepend with file:// and also encode spaces & other characters
-      Base.openURL(file.toURI().toString());
+    // Prepend with file:// and also encode spaces & other characters
+    Base.openURL(file.toURI().toString());
   }
 
 

app/src/processing/app/Library.java

@@ -13,7 +13,7 @@ public class Library extends LocalContribution {
   //protected File folder;          // /path/to/shortname
   protected File libraryFolder;   // shortname/library
   protected File examplesFolder;  // shortname/examples
-  protected File referenceFile;   // shortname/reference/index.html is one possible path
+  protected File referenceFile;   // shortname/reference/index.html
 
   /**
    * Subfolder for grouping libraries in a menu. Basic subfolder support
@@ -212,8 +212,6 @@ public class Library extends LocalContribution {
 
     // get the path for all .jar files in this code folder
     packageList = Base.packageListFromClassPath(getClassPath());
-    
-    referenceFile = loadReferenceIndexFile(folder);
   }
 
 
@@ -518,27 +516,6 @@ public class Library extends LocalContribution {
   }
 
 
-  /**
-   * @param folder
-   *          The file object representing the base folder of the contribution
-   * @return Returns a file object representing the index file of the reference
-   */
-  protected File loadReferenceIndexFile(File folder) {
-    final String potentialFileList[] = {
-      "reference/index.html", "reference/index.htm",
-      "documentation/index.html", "documentation/index.htm", "docs/index.html",
-      "docs/index.htm", "documentation.html", "documentation.htm",
-      "reference.html", "reference.htm", "docs.html", "docs.htm", "readme.txt" };
-
-    int i = 0;
-    File potentialRef = new File(folder, potentialFileList[i]);
-    while (!potentialRef.exists() && ++i < potentialFileList.length) {
-      potentialRef = new File(folder, potentialFileList[i]);
-    }
-    return potentialRef;
-  }
-
-
   /**
    * Returns the object stored in the referenceFile field, which contains an
    * instance of the file object representing the index file of the reference

app/src/processing/app/contrib/ToolContribution.java

@@ -35,7 +35,7 @@ import processing.app.tools.Tool;
 public class ToolContribution extends LocalContribution implements Tool {
   private Tool tool;
 
-  private File referenceFile; // shortname/reference/index.html is one possible path
+  private File referenceFile; // shortname/reference/index.html
 
   static public ToolContribution load(File folder) {
     try {
@@ -61,7 +61,7 @@ public class ToolContribution extends LocalContribution implements Tool {
       tool = (Tool) toolClass.newInstance();
     }
 
-    referenceFile = loadReferenceIndexFile(folder);
+    referenceFile = new File(folder, "reference/index.html");
   }
 
 
@@ -158,27 +158,6 @@ public class ToolContribution extends LocalContribution implements Tool {
   }
 
 
-  /**
-   * @param folder
-   *          The file object representing the base folder of the contribution
-   * @return Returns a file object representing the index file of the reference
-   */
-  protected File loadReferenceIndexFile(File folder) {
-    final String potentialFileList[] = {
-      "reference/index.html", "reference/index.htm",
-      "documentation/index.html", "documentation/index.htm", "docs/index.html",
-      "docs/index.htm", "documentation.html", "documentation.htm",
-      "reference.html", "reference.htm", "docs.html", "docs.htm", "readme.txt" };
-
-    int i = 0;
-    File potentialRef = new File(folder, potentialFileList[i]);
-    while (!potentialRef.exists() && ++i < potentialFileList.length) {
-      potentialRef = new File(folder, potentialFileList[i]);
-    }
-    return potentialRef;
-  }
-
-
   /**
    * Returns the object stored in the referenceFile field, which contains an
    * instance of the file object representing the index file of the reference

app/src/processing/mode/java/JavaEditor.java

@@ -340,8 +340,8 @@ public class JavaEditor extends Editor {
     Iterator<ToolContribution> iter = toolsList.iterator();
     while (iter.hasNext()) {
       final ToolContribution toolContrib = iter.next();
-      if (toolContrib.hasReference()) {
-        final File toolRef = toolContrib.getReferenceIndexFile();
+      final File toolRef = new File(toolContrib.getFolder(), "reference/index.html");
+      if (toolRef.exists()) {
         JMenuItem libRefItem = new JMenuItem(toolContrib.getName());
         libRefItem.addActionListener(new ActionListener() {