def __init__(self, doc, nbk, logid, *args, **kwds):
self.doc = doc
self.notebook = nbk
self.log = nbk.get_log(logid)
self.logid = logid #this is also self.log.id
self.last = False
self._lastcell = None #used by self.lastcell
#set up wrapper to use for long output
self.wrapper = textwrap.TextWrapper()
#Here I will sort the cells, according to their numbers
#self.log.element[:] = sorted(self.log, key = lambda x:int(x.attrib['number']))
#XXX modifies the xml element(tree) that nb Log wraps so it may be bad
#then again, as log.cells is a list (array),
#as far as i can see the elements are always sorted already
#(so that sorting never does anything in the current impl, right?)
#Set up plotting
self.plot_api = backend.PlotLibraryInterface(self.filename_iter())
#Set up the interpreter
#For now we will keep our own excepthook
self.stdin_orig = sys.stdin
self.stdout_orig = sys.stdout
self.stderr_orig = sys.stderr
self.excepthook_orig = sys.excepthook
import __builtin__
__builtin__.close = __builtin__.exit = __builtin__.quit = \
'Click on the close button to leave the application.'
user_ns = {'__name__' :'__main__',\
'__builtins__' : __builtin__,\
'__app':self.doc.app
}
user_ns['grab_figure'] = self.grab_figure
#I'll keep that for now, if we decide to go with initialization in profiles
# # XXX Hack to preload matptlotlib. This will be moved out once we
# # have restored ipython's profile support
#
# mplstart = """
#from pylab import *
#switch_backend('WXAgg')
#ion()
#"""
# exec mplstart in user_ns
excepthook_orig = sys.excepthook
self.interp = Shell.IPShellGUI(argv=['-colors', 'NoColor'],
user_ns=user_ns)
self.interp_log = self.interp.IP.log
def donothing(*args, **kwds):
pass
self.interp.IP.log = donothing
del self.interp.IP.input_hist[0]
self.excepthook_IP = sys.excepthook
sys.excepthook = excepthook_orig
#Set up the number 0 cell. It is used for code which is not supposed to
#be edited. And it has to be hidden
#etree.dump(self.log) #dbg
if not self.log:
#This is a new log
self.Append(input="""
############DO NOT EDIT THIS CELL############
from pylab import *
switch_backend('WXAgg')
ion()
""",
number=0)
self.Run()
elif self.log[0] is not None:
self.__run(self.Get(0))
#Append the empty element at the end
self.SetLastInput()
del __builtin__
