Rename blahHandler to onBlah throughout dart:io.

runtime/bin/directory.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 /**
  * [Directory] objects are used for working with directories.
  */
 interface Directory default _Directory {
   /**
    * Creates a directory object. The path is either a full path or
    * relative to the directory in which the Dart VM was
    * started.
    */
   Directory(String path);
 
   /**
    * Check whether a directory with this name already exists. If the
-   * operation completes successfully the [existsHandler] is called with
-   * the result. Otherwise the [errorHandler] is called.
+   * operation completes successfully [onExists] is called with the
+   * result. Otherwise [onError] is called.
    */
   void exists();
 
   /**
    * Synchronously check whether a directory with this name already exists.
    */
   bool existsSync();
 
   /**
-   * Creates the directory with this name if it does not exist.
-   * If the directory is successfully created the [createHandler] is
-   * called. Otherwise the [errorHandler] is called.
+   * Creates the directory with this name if it does not exist.  If
+   * the directory is successfully created [onCreate] is
+   * called. Otherwise [onError] is called.
    */
   void create();
 
   /**
    * Synchronously creates the directory with this name if it does not exist.
    * Throws an exception if the directory already exists.
    */
   void createSync();
 
   /**
    * Creates a temporary directory with a name based on the current path.
    * This name and path is used as a template, and additional characters are
    * appended to it by the call to make a unique directory name.  If the
    * path is the empty string, a default system temp directory and name
    * are used for the template.
    * The path is modified to be the path of the new directory.
    * After the new directory is created, and the path modified, the callback
-   * createTempHandler will be called.  The error handler is called if
+   * [onCreateTemp] will be called.  The error handler is called if
    * the temporary directory cannot be created.
    */
   void createTemp();
 
   /**
    * Synchronously creates a temporary directory with a name based on the
    * current path. This name and path is used as a template, and additional
    * characters are appended to it by the call to make a unique directory name.
    * If the path is the empty string, a default system temp directory and name
    * are used for the template.
    * The path is modified to be the path of the new directory.
    */
   void createTempSync();
 
   /**
    * Deletes the directory with this name. If the operation completes
-   * successfully the [deleteHandler] is called. Otherwise the
-   * [errorHandler] is called.
+   * successfully [onDelete] is called. Otherwise [onError] is called.
    *
    * If [recursive] is [:true:] this directory and all sub-directories
    * and files in the directory are deleted. If [recursive] is
    * [:false:] only this directory (which must be empty) is
    * deleted. [recursive] is [:false:] by default.
    */
   void delete([bool recursive]);
 
   /**
    * Deletes the directory with this name. Throws an exception
@@ skipping 14 matching lines @@
    * the listing operation is recursive, the error handler is called
    * if a subdirectory cannot be opened for listing.
    */
   void list([bool recursive]);
 
   /**
    * Sets the directory handler that is called for all directories
    * during listing operations. The directory handler is called with
    * the full path of the directory.
    */
-  void set dirHandler(void dirHandler(String dir));
+  void set onDir(void onDir(String dir));
 
   /**
    * Sets the handler that is called for all files during listing
    * operations. The file handler is called with the full path of the
    * file.
    */
-  void set fileHandler(void fileHandler(String file));
+  void set onFile(void onFile(String file));
 
   /**
    * Set the handler that is called when a directory listing is
    * done. The handler is called with an indication of whether or not
    * the listing operation completed.
    */
-  void set doneHandler(void doneHandler(bool completed));
+  void set onDone(void onDone(bool completed));
 
   /**
    * Set the handler that is called when checking if a directory with this
    * name exists.
    */
-  void set existsHandler(void existsHandler(bool exists));
+  void set onExists(void onExists(bool exists));
 
   /**
    * Set the handler that is called when a directory is successfully created.
    */
-  void set createHandler(void createHandler());
+  void set onCreate(void onCreate());

[Søren Gjesse, 2012/02/29 07:41:24]

Wondering whether this should be onCreated instead of onCreate.

 
   /**
    * Set the handler that is called when a temporary directory is
    * successfully created.
    */
-  void set createTempHandler(void createTempHandler());
+  void set onCreateTemp(void onCreateTemp());

[Søren Gjesse, 2012/02/29 07:41:24]

Same here onTempCreated?

 
   /**
    * Set the handler that is called when a directory is successfully
    * deleted.
    */
-  void set deleteHandler(void deleteHandler());
+  void set onDelete(void onDelete());

[Søren Gjesse, 2012/02/29 07:41:24]

onDeleted?

 
   /**
    * Sets the handler that is called if there is an error while listing
    * or creating directories.
    */
-  void set errorHandler(void errorHandler(String error));
+  void set onError(void onError(String error));
 
   /**
    * Gets the path of this directory.
    */
   final String path;
 }
 
 
 class DirectoryException {
   const DirectoryException([String this.message, int this.errorCode = 0]);
   String toString() => "DirectoryException: $message";
   final String message;
   final int errorCode;
 }