Generating package.xml snippet to get email templates to Force.com IDE Winter '12

emailTemplates.anonymous.apex

// Derived from http://paulbattisson.com/?p=80

String output = '\n<types>\n';
List<EmailTemplate> templates = [Select e.FolderId, e.DeveloperName From EmailTemplate e];
Map<Id, Folder> folders = new Map<Id, Folder>([Select f.Id, f.DeveloperName From Folder f where f.DeveloperName != null]);
Set<Id> folderIds = new Set<Id>();
folderIds.addAll(folders.keySet());
 
for (EmailTemplate template: templates) {
  if (folders.keySet().contains(template.FolderId)) {
    if (folderIds.contains(template.FolderId)) {
      output += '\t<members>' + folders.get(template.FolderId).DeveloperName + '</members>\n';
      folderIds.remove(template.FolderId);
    }
    output += '\t<members>' + folders.get(template.FolderId).DeveloperName + '/' + template.DeveloperName + '</members>\n';
  }
}
output += '</types>\n';
System.debug(output);

ahh...makes sense..thanks!