upstream/ipython Files · IPython/core/payload.py

Add init_environment(), %less, %more, %man and %clear/%cls, in zmq shell....

Add init_environment(), %less, %more, %man and %clear/%cls, in zmq shell. These are all things that normally need direct terminal control and users are likely to call them via !, blocking their session because the pager will be invoked and we can't pass keystrokes to it. So for the zmq shell, we implement a few very common things as magics.

Brian Granger - - Load All Authors

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             payload.py
        
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        Brian Granger
    
Adding payload module.

              r2807
            
      # -*- coding: utf-8 -*-

      """Payload system for IPython.

      Authors:

      * Fernando Perez

      * Brian Granger

      """

      #-----------------------------------------------------------------------------

      #       Copyright (C) 2008-2010 The IPython Development Team

      #

      #  Distributed under the terms of the BSD License.  The full license is in

      #  the file COPYING, distributed as part of this software.

      #-----------------------------------------------------------------------------

      #-----------------------------------------------------------------------------

      # Imports

      #-----------------------------------------------------------------------------

      from IPython.config.configurable import Configurable

        Brian Granger
    
Fixing imports and syntax errors.

              r2812
            
      from IPython.utils.traitlets import List

        Brian Granger
    
Adding payload module.

              r2807
            
      #-----------------------------------------------------------------------------

      # Main payload class

      #-----------------------------------------------------------------------------

      class PayloadManager(Configurable):

        Brian Granger
    
Fixing imports and syntax errors.

              r2812
            
          _payload = List([])

        Brian Granger
    
Adding payload module.

              r2807
            
        Brian Granger
    
Fixing imports and syntax errors.

              r2812
            
          def write_payload(self, data):

              if not isinstance(data, dict):

                  raise TypeError('Each payload write must be a dict, got: %r' % data)

        Brian Granger
    
First working draft of new payload system.

              r2814
            
              self._payload.append(data)

        Brian Granger
    
Adding payload module.

              r2807
            
          def read_payload(self):

              return self._payload

        Brian Granger
    
First working draft of new payload system.

              r2814
            
          def clear_payload(self):

              self._payload = []

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Brian Granger Adding payload module.	r2807	# -- coding: utf-8 --
		"""Payload system for IPython.

		Authors:

		* Fernando Perez
		* Brian Granger
		"""

		#-----------------------------------------------------------------------------
		# Copyright (C) 2008-2010 The IPython Development Team
		#
		# Distributed under the terms of the BSD License. The full license is in
		# the file COPYING, distributed as part of this software.
		#-----------------------------------------------------------------------------

		#-----------------------------------------------------------------------------
		# Imports
		#-----------------------------------------------------------------------------

		from IPython.config.configurable import Configurable
Brian Granger Fixing imports and syntax errors.	r2812	from IPython.utils.traitlets import List
Brian Granger Adding payload module.	r2807
		#-----------------------------------------------------------------------------
		# Main payload class
		#-----------------------------------------------------------------------------

		class PayloadManager(Configurable):

Brian Granger Fixing imports and syntax errors.	r2812	_payload = List([])
Brian Granger Adding payload module.	r2807
Brian Granger Fixing imports and syntax errors.	r2812	def write_payload(self, data):
		if not isinstance(data, dict):
		raise TypeError('Each payload write must be a dict, got: %r' % data)
Brian Granger First working draft of new payload system.	r2814	self._payload.append(data)
Brian Granger Adding payload module.	r2807
		def read_payload(self):
		return self._payload
Brian Granger First working draft of new payload system.	r2814
		def clear_payload(self):
		self._payload = []