working on library issues

app/src/processing/app/Base.java

@@ -1131,12 +1131,20 @@ public class Base {
   }
 
 
+  PrintWriter pw;
+  
   public void rebuildImportMenu() {  //JMenu importMenu) {
     //System.out.println("rebuilding import menu");
     importMenu.removeAll();
 
     // reset the table mapping imports to libraries
     importToLibraryTable = new HashMap<String, File>();
+    
+    try {
+      pw = new PrintWriter(new FileWriter(System.getProperty("user.home") + "/Desktop/libs.csv"));
+    } catch (IOException e1) {
+      e1.printStackTrace();
+    }
 
     // Add from the "libraries" subfolder in the Processing directory
     try {
@@ -1158,6 +1166,9 @@ public class Base {
     } catch (IOException e) {
       e.printStackTrace();
     }
+    
+    pw.flush();
+    pw.close();
   }
 
 
@@ -1334,7 +1345,17 @@ public class Base {
         String packages[] =
           Compiler.packageListFromClassPath(libraryClassPath);
         for (String pkg : packages) {
-          importToLibraryTable.put(pkg, libraryFolder);
+          pw.println(pkg + "\t" + libraryFolder.getAbsolutePath());
+          File already = importToLibraryTable.get(pkg); 
+          if (already != null) {
+            Base.showWarning("Library Calling", "The library found in\n" +
+              libraryFolder.getAbsolutePath() + "\n" + 
+              "conflicts with the library found in\n" + 
+              already.getAbsolutePath() + "\n" + 
+              "which already defines the package " + pkg, null);
+          } else {
+            importToLibraryTable.put(pkg, libraryFolder);
+          }
         }
 
         JMenuItem item = new JMenuItem(libraryName);

app/src/processing/app/Sketch.java

@@ -1433,7 +1433,7 @@ public class Sketch {
       int dot = item.lastIndexOf('.');
       // http://dev.processing.org/bugs/show_bug.cgi?id=1145
       String entry = (dot == -1) ? item : item.substring(0, dot);
-      File libFolder = (File) Base.importToLibraryTable.get(entry);
+      File libFolder = Base.importToLibraryTable.get(entry);
 
       if (libFolder != null) {
         if (!importedLibraries.contains(libFolder)) {

build/shared/revisions.txt

@@ -1,3 +1,8 @@
+PROCESSING REV 0192 - XX October 2010
+
+Mmmmm.. bug fixes!
+
+
 PROCESSING REV 0191 - 30 September 2010
 
 Bug fix release. Contains major fixes to 3D for Android.

todo.txt

@@ -1,5 +1,30 @@
 0192
 
+_ need to deal with classpath conflicts
+_   avoid garbage that people have installed on their machines
+_   antlr.jar in the classpath will cause trouble.. 
+_     http://processing.org/discourse/yabb_beta/YaBB.cgi?board=SoftwareBugs;action=display;num=1138652326
+_   jogl jar files, or jogl install will cause trouble
+_     /System/Library/Java/Extensions or /Library/Java/Extensions
+_     the /System one contains qtjava
+_     the /Library one is empty (by default), maybe skip it?
+_     http://dev.processing.org/bugs/show_bug.cgi?id=1259
+_   another problem with opengl libraries
+_     http://dev.processing.org/bugs/show_bug.cgi?id=1570
+_ when a conflicting library is found, need to report it
+_   altho prolly only when it's actually different (md5hash it?)
+_   this seems to be causing a lot of trouble with recent releases
+_   (opengl changes and whatnot)
+_ jar files like the bad aiexport plugin will cause serious problems
+_   need to ignore processing.core classes showing up in other jar files
+_   tougher than it looks, because it all depends on what java wants to use
+_     i.e. even if not specified, the stuff will be in the classpath
+_   need to make classpath code be less promiscuous
+_   the order of adding libraries to classpath should be opposite
+_     the important local libraries should be first in cp, user contrib later
+_   http://dev.processing.org/bugs/show_bug.cgi?id=321
+_   http://code.google.com/p/processing/issues/detail?id=56
+
 
 _ remove version number from splash image
 _   http://code.google.com/p/processing/issues/detail?id=324
@@ -348,29 +373,6 @@ _ move export.txt to xml? (nah, it's only flat information)
 _ need better platform designation setup for libs
 _ library installation should use the sketchbook folder, not the p5 folder
 _   actually enforce this, give users a warning about other libs
-_ need to deal with classpath conflicts
-_   avoid garbage that people have installed on their machines
-_   antlr.jar in the classpath will cause trouble.. 
-_     http://processing.org/discourse/yabb_beta/YaBB.cgi?board=SoftwareBugs;action=display;num=1138652326
-_   jogl jar files, or jogl install will cause trouble
-_     /System/Library/Java/Extensions or /Library/Java/Extensions
-_     the /System one contains qtjava
-_     the /Library one is empty (by default), maybe skip it?
-_     http://dev.processing.org/bugs/show_bug.cgi?id=1259
-_   another problem with opengl libraries
-_     http://dev.processing.org/bugs/show_bug.cgi?id=1570
-_ when a conflicting library is found, need to report it
-_   altho prolly only when it's actually different (md5hash it?)
-_   this seems to be causing a lot of trouble with recent releases
-_   (opengl changes and whatnot)
-_ jar files like the bad aiexport plugin will cause serious problems
-_   need to ignore processing.core classes showing up in other jar files
-_   tougher than it looks, because it all depends on what java wants to use
-_     i.e. even if not specified, the stuff will be in the classpath
-_   need to make classpath code be less promiscuous
-_   the order of adding libraries to classpath should be opposite
-_     the important local libraries should be first in cp, user contrib later
-_   http://dev.processing.org/bugs/show_bug.cgi?id=321
 _ java.extension.dirs has the library/extn stuff
 _   can probably set this blank
 _ the jar from which a class file has been loaded