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#------------------------------------------------------------------------------
# Copyright (c) 2005, Enthought, Inc.
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in enthought/LICENSE.txt and may be redistributed only
# under the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
# Thanks for using Enthought open source!
#
# Author: Enthought, Inc.
# Description: <Enthought pyface package component>
#------------------------------------------------------------------------------
""" The interface for an interactive Python shell. """
# Enthought library imports.
from enthought.traits.api import Event
# Local imports.
from key_pressed_event import KeyPressedEvent
from i_widget import IWidget
class IPythonShell(IWidget):
""" The interface for an interactive Python shell. """
#### 'IPythonShell' interface #############################################
# A command has been executed.
command_executed = Event
# A key has been pressed.
key_pressed = Event(KeyPressedEvent)
###########################################################################
# 'IPythonShell' interface.
###########################################################################
def interpreter(self):
""" Returns the code.InteractiveInterpreter instance. """
def bind(self, name, value):
""" Binds a name to a value in the interpreter's namespace. """
def execute_command(self, command, hidden=True):
""" Execute a command in the interpreter.
If 'hidden' is True then nothing is shown in the shell - not even
a blank line.
"""
def execute_file(self, path, hidden=True):
""" Execute a file in the interpeter.
If 'hidden' is True then nothing is shown in the shell - not even
a blank line.
"""
class MPythonShell(object):
""" The mixin class that contains common code for toolkit specific
implementations of the IPythonShell interface.
Implements: bind(), _on_command_executed()
"""
###########################################################################
# 'IPythonShell' interface.
###########################################################################
def bind(self, name, value):
""" Binds a name to a value in the interpreter's namespace. """
self.interpreter().locals[name] = value
###########################################################################
# Private interface.
###########################################################################
def _on_command_executed(self):
""" Called when a command has been executed in the shell. """
self.command_executed = self
#### EOF ######################################################################
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