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[merge] Merging Gael's ipython-sync-frontend WX branch....
[merge] Merging Gael's ipython-sync-frontend WX branch. Original branch location: https://code.launchpad.net/~gael-varoquaux/ipython/ipython-sync-frontend

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macro.py
43 lines | 1.3 KiB | text/x-python | PythonLexer
"""Support for interactive macros in IPython"""
#*****************************************************************************
# Copyright (C) 2001-2005 Fernando Perez <fperez@colorado.edu>
#
# Distributed under the terms of the BSD License. The full license is in
# the file COPYING, distributed as part of this software.
#*****************************************************************************
import IPython.ipapi
from IPython.genutils import Term
from IPython.ipapi import IPyAutocall
class Macro(IPyAutocall):
"""Simple class to store the value of macros as strings.
Macro is just a callable that executes a string of IPython
input when called.
Args to macro are available in _margv list if you need them.
"""
def __init__(self,data):
# store the macro value, as a single string which can be evaluated by
# runlines()
self.value = ''.join(data).rstrip()+'\n'
def __str__(self):
return self.value
def __repr__(self):
return 'IPython.macro.Macro(%s)' % repr(self.value)
def __call__(self,*args):
Term.cout.flush()
self._ip.user_ns['_margv'] = args
self._ip.runlines(self.value)
def __getstate__(self):
""" needed for safe pickling via %store """
return {'value': self.value}