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"""Support for interactive macros in IPython"""
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#*****************************************************************************
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# Copyright (C) 2001-2005 Fernando Perez <fperez@colorado.edu>
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#
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# Distributed under the terms of the BSD License. The full license is in
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# the file COPYING, distributed as part of this software.
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#*****************************************************************************
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import IPython.ipapi
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from IPython.genutils import Term
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from IPython.ipapi import IPyAutocall
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class Macro(IPyAutocall):
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"""Simple class to store the value of macros as strings.
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Macro is just a callable that executes a string of IPython
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input when called.
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Args to macro are available in _margv list if you need them.
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"""
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def __init__(self,data):
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# store the macro value, as a single string which can be evaluated by
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# runlines()
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self.value = ''.join(data).rstrip()+'\n'
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def __str__(self):
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return self.value
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def __repr__(self):
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return 'IPython.macro.Macro(%s)' % repr(self.value)
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def __call__(self,*args):
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Term.cout.flush()
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self._ip.user_ns['_margv'] = args
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self._ip.runlines(self.value)
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def __getstate__(self):
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""" needed for safe pickling via %store """
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return {'value': self.value}
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