fix error when installing Mode with no windows open (fixes #445, fixes #446)

app/src/processing/app/contrib/ContributionManager.java

@@ -193,6 +193,7 @@ public class ContributionManager {
               status.setErrorMessage(Language
                 .interpolate("contrib.errors.download_and_install",
                              ad.getName()));
+              downloadProgress.exception.printStackTrace();
             }
           }
           contribZip.delete();

app/src/processing/app/contrib/ContributionType.java

@@ -63,41 +63,6 @@ public enum ContributionType {
   }
 
 
-  /*
-  public String getPluralTitle() {
-    switch (this) {
-    case LIBRARY:
-      return "Libraries";
-    case MODE:
-      return "Modes";
-    case TOOL:
-      return "Tools";
-    case EXAMPLES:
-      return "Examples";
-    }
-    return null;  // should be unreachable
-  }
-  */
-
-
-//  public String getFolderName() {
-//    return toString();
-//    /*
-//    switch (this) {
-//    case LIBRARY:
-//      return "libraries";
-//    case TOOL:
-//      return "tools";
-//    case MODE:
-//      return "modes";
-//    case EXAMPLES:
-//      return "examples";
-//    }
-//    return null;  // should be unreachable
-//    */
-//  }
-
-
   /** Get the name of the properties file for this type of contribution. */
   public String getPropertiesName() {
     return this + ".properties";
@@ -109,42 +74,11 @@ public enum ContributionType {
   }
 
 
-  /*
-  // removed for 4.0a6, doesn't appear to be in use
-  public File[] listTempFolders() throws IOException {
-    File base = getSketchbookFolder();
-    return base.listFiles(new FileFilter() {
-      @Override
-      public boolean accept(File file) {
-        String name = file.getName();
-        return (file.isDirectory() &&
-                name.startsWith(toString()) && name.endsWith("tmp"));
-      }
-    });
-  }
-  */
-
-
   public boolean isTempFolderName(String name) {
     return name.startsWith(toString()) && name.endsWith("tmp");
   }
 
 
-//  public String getTempPrefix() {
-//    return toString();
-//  }
-//
-//
-//  public String getTempSuffix() {
-//    return "tmp";
-//  }
-
-
-//    public String getPropertiesName() {
-//      return toString() + ".properties";
-//    }
-
-
   static public ContributionType fromName(String s) {
     if (s != null) {
       if ("library".equalsIgnoreCase(s)) {
@@ -239,20 +173,22 @@ public enum ContributionType {
   }
 
 
-  List<LocalContribution> listContributions(Editor editor) {
+  List<LocalContribution> listContributions(Base base, Editor editor) {
     List<LocalContribution> contribs = new ArrayList<>();
     switch (this) {
     case LIBRARY:
-      contribs.addAll(editor.getMode().contribLibraries);
+      if (editor != null) {
+        contribs.addAll(editor.getMode().contribLibraries);
+      }
       break;
     case TOOL:
-      contribs.addAll(editor.getBase().getToolContribs());
+      contribs.addAll(base.getToolContribs());
       break;
     case MODE:
-      contribs.addAll(editor.getBase().getModeContribs());
+      contribs.addAll(base.getModeContribs());
       break;
     case EXAMPLES:
-      contribs.addAll(editor.getBase().getExampleContribs());
+      contribs.addAll(base.getExampleContribs());
       break;
     }
     return contribs;
@@ -266,11 +202,6 @@ public enum ContributionType {
 
   File createBackupFolder(StatusPanel status) {
     File backupFolder = getBackupFolder();
-//    if (backupFolder.isDirectory()) {
-//      status.setErrorMessage("First remove the folder named \"old\" from the " +
-//                             getFolderName() + " folder in the sketchbook.");
-//      return null;
-//    }
     if (!backupFolder.exists() && !backupFolder.mkdirs()) {
       status.setErrorMessage("Could not create a backup folder in the " +
       		                   "sketchbook " + this + " folder.");
@@ -278,29 +209,4 @@ public enum ContributionType {
     }
     return backupFolder;
   }
-
-
-//  /**
-//   * Create a filter for a specific contribution type.
-//   * @param type The type, or null for a generic update checker.
-//   */
-//  Contribution.Filter createFilter2() {
-//    return new Contribution.Filter() {
-//      public boolean matches(Contribution contrib) {
-//        return contrib.getType() == ContributionType.this;
-//      }
-//    };
-//  }
-
-
-//  static Contribution.Filter createUpdateFilter() {
-//    return new Contribution.Filter() {
-//      public boolean matches(Contribution contrib) {
-//        if (contrib instanceof LocalContribution) {
-//          return ContributionListing.getInstance().hasUpdates(contrib);
-//        }
-//        return false;
-//      }
-//    };
-//  }
 }

app/src/processing/app/contrib/LocalContribution.java

@@ -247,7 +247,7 @@ public abstract class LocalContribution extends Contribution {
       Editor editor = base.getActiveEditor();
 
       List<LocalContribution> oldContribs =
-        getType().listContributions(editor);
+        getType().listContributions(base, editor);
 
       // In case an update marker exists, and the user wants to install, delete the update marker
       if (contribFolder.exists() && !contribFolder.isDirectory()) {

todo.txt

@@ -5,6 +5,25 @@ X   through sketch.properties is not rewritten
 X dropping folder into sketch window throws weird exception
 X   https://github.com/processing/processing4/issues/441
 
+manager
+X "Error during download and install of Python Mode for Processing"
+X   https://github.com/processing/processing/issues/5918
+X   https://github.com/processing/processing4/issues/445
+X Manager fails to complete install of PythonMode when no windows open
+X   https://github.com/processing/processing/issues/5309
+X   https://github.com/processing/processing4/issues/446
+_ allow update of the current Mode
+
+_ an incompatible Mode prevents the PDE from quitting after last window is closed
+_   https://github.com/processing/processing/issues/5112
+
+
+_ remove checkbox for detaching sketch name
+_   just do this manually, and Save As will reset the name
+
+_ update wiki with recent changes (i.e. separating sketch folder)
+_   https://github.com/processing/processing4/wiki/Processing-4
+
 _ clicking "Update All" on the Updates tab throws NPE
 _   https://github.com/processing/processing4/issues/440
 Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException: Cannot invoke "javax.swing.JProgressBar.setVisible(boolean)" because "this.progressBar" is null
@@ -813,12 +832,6 @@ _   e.g. ocd is broken in 0125 because of method signature changes
 
 PDE / Manager
 
-_ Manager fails to complete install of PythonMode when no windows open
-_   https://github.com/processing/processing/issues/5309
-_ Python Mode not downloading?
-_   https://github.com/processing/processing/issues/5918
-_ an incompatible Mode prevents the PDE from quitting after last window is closed
-_   https://github.com/processing/processing/issues/5112
 _ “could not move the contribution to the backup folder” message while updating
 _   problem is that any sketch that uses a library, the lib is stuck as "in use"
 _   https://github.com/processing/processing/issues/4973