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-rw-r--r--docs/settingchanges.rst23
1 files changed, 18 insertions, 5 deletions
diff --git a/docs/settingchanges.rst b/docs/settingchanges.rst
index 326db3f5..0a24651b 100644
--- a/docs/settingchanges.rst
+++ b/docs/settingchanges.rst
@@ -19,11 +19,11 @@ Whether or not you set ``case_insensitive``, *please do not* define
command method names with any uppercase letters. ``cmd2`` expects all command methods
to be lowercase.
-Shortcuts
-=========
+Shortcuts (command aliases)
+===========================
-Special-character shortcuts for common commands can make life more convenient for your
-users. Shortcuts are used without a space separating them from their arguments,
+Command aliases for long command names such as special-character shortcuts for common commands can make life more
+convenient for your users. Shortcuts are used without a space separating them from their arguments,
like ``!ls``. By default, the following shortcuts are defined:
``?``
@@ -42,7 +42,20 @@ To define more shortcuts, update the dict ``App.shortcuts`` with the
{'shortcut': 'command_name'} (omit ``do_``)::
class App(Cmd2):
- Cmd2.shortcuts.update({'*': 'sneeze', '~': 'squirm'})
+ def __init__(self):
+ # Make sure you update the shortcuts attribute before calling the super class __init__
+ self.shortcuts.update({'*': 'sneeze', '~': 'squirm'})
+
+ # Make sure to call this super class __init__ after updating shortcuts
+ cmd2.Cmd.__init__(self)
+
+.. warning::
+
+ Command aliases needed to be created by updating the ``shortcuts`` dictionary attribute prior to calling the
+ ``cmd2.Cmd`` super class ``__init__()`` method. Moreover, that super class init method needs to be called after
+ updating the ``shortcuts`` attribute This warning applies in general to many other attributes which are not
+ settable at runtime such as ``commentGrammars``, ``multilineCommands``, etc.
+
Default to shell
================