Method checkNewFoldername

arduino-core/src/processing/app/Sketch.java:242–257

Check if renaming/saving this sketch to the given folder would cause a problem because: 1. The new folder already exists 2. Renaming the primary file would cause a conflict with an existing file. If so, an IOEXception is thrown. If not, the name of the new primary file is returned.

(File newFolder)

   * primary file is returned.
   */
  protected File checkNewFoldername(File newFolder) throws IOException {
    String newPrimary = FileUtils.addExtension(newFolder.getName(), DEFAULT_SKETCH_EXTENSION);
    // Verify the new folder does not exist yet
    if (newFolder.exists()) {
      String msg = I18n.format(tr("Sorry, the folder \"{0}\" already exists."), newFolder.getAbsoluteFile());
      throw new IOException(msg);
    }

    // If the folder is actually renamed (as opposed to moved somewhere
    // else), check for conflicts using the new filename, but the
    // existing folder name.
    if (!newFolder.getName().equals(folder.getName()))
      checkNewFilename(new File(folder, newPrimary));

    return new File(newFolder, newPrimary);
  }

  /**
   * Check if renaming or adding a file would cause a problem because