upstream/ipython Files · IPython/winconsole.py

Prettified and hardened string/backslash quoting with ipsystem(), ipalias() and ...

Prettified and hardened string/backslash quoting with ipsystem(), ipalias() and ipmagic(). Now even \ characters are passed to %magics, !shell escapes and aliases exactly as they are in the ipython command line. Still have to fix cd to accept backslashes in windows, maybe by removing parse_options...

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             winconsole.py
        
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        fperez
    
Small fix in ultraTB, and fix autocall....

              r88
            
      """Set of functions to work with console on Windows.

        fperez
    
Add new winconsole module and fixes to page_dumb() to improve its behavior...

              r65
            
      """

        fperez
    
Small fix in ultraTB, and fix autocall....

              r88
            
      #*****************************************************************************

      #       Copyright (C) 2005 Alexander Belchenko <bialix@ukr.net>

      #

      #                This file is placed in the public domain.

      #

      #*****************************************************************************

        fperez
    
Add new winconsole module and fixes to page_dumb() to improve its behavior...

              r65
            
      __author__  = 'Alexander Belchenko (e-mail: bialix AT ukr.net)'

      __license__ = 'Public domain'

      import struct

      try:

          import ctypes

      except ImportError:

          ctypes = None

      def get_console_size(defaultx=80, defaulty=25):

          """ Return size of current console.

          This function try to determine actual size of current working

          console window and return tuple (sizex, sizey) if success,

          or default size (defaultx, defaulty) otherwise.

          Dependencies: ctypes should be installed.

          """

          if ctypes is None:

              # no ctypes is found

              return (defaultx, defaulty)

          h = ctypes.windll.kernel32.GetStdHandle(-11)

          csbi = ctypes.create_string_buffer(22)

          res = ctypes.windll.kernel32.GetConsoleScreenBufferInfo(h, csbi)

          if res:

              (bufx, bufy, curx, cury, wattr,

               left, top, right, bottom, maxx, maxy) = struct.unpack("hhhhHhhhhhh",

                                                                     csbi.raw)

              sizex = right - left + 1

              sizey = bottom - top + 1

              return (sizex, sizey)

          else:

              return (defaultx, defaulty)

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fperez Small fix in ultraTB, and fix autocall....	r88	"""Set of functions to work with console on Windows.
fperez Add new winconsole module and fixes to page_dumb() to improve its behavior...	r65	"""

fperez Small fix in ultraTB, and fix autocall....	r88	#*****************************************************************************
		# Copyright (C) 2005 Alexander Belchenko <bialix@ukr.net>
		#
		# This file is placed in the public domain.
		#
		#*****************************************************************************
fperez Add new winconsole module and fixes to page_dumb() to improve its behavior...	r65
		__author__ = 'Alexander Belchenko (e-mail: bialix AT ukr.net)'
		__license__ = 'Public domain'

		import struct

		try:
		import ctypes
		except ImportError:
		ctypes = None

		def get_console_size(defaultx=80, defaulty=25):
		""" Return size of current console.

		This function try to determine actual size of current working
		console window and return tuple (sizex, sizey) if success,
		or default size (defaultx, defaulty) otherwise.

		Dependencies: ctypes should be installed.
		"""
		if ctypes is None:
		# no ctypes is found
		return (defaultx, defaulty)

		h = ctypes.windll.kernel32.GetStdHandle(-11)
		csbi = ctypes.create_string_buffer(22)
		res = ctypes.windll.kernel32.GetConsoleScreenBufferInfo(h, csbi)

		if res:
		(bufx, bufy, curx, cury, wattr,
		left, top, right, bottom, maxx, maxy) = struct.unpack("hhhhHhhhhhh",
		csbi.raw)
		sizex = right - left + 1
		sizey = bottom - top + 1
		return (sizex, sizey)
		else:
		return (defaultx, defaulty)