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"""Widget for interacting with an IPython parallel engine.
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Authors:
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* Brian Granger
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"""
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#-----------------------------------------------------------------------------
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# Copyright (C) 2008-2012 The IPython Development Team
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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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#-----------------------------------------------------------------------------
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# Imports
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#-----------------------------------------------------------------------------
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import os
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import uuid
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from IPython.core.display import display, Javascript
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from IPython.core.displaypub import publish_pretty
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#-----------------------------------------------------------------------------
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# Code
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#-----------------------------------------------------------------------------
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import os, sys
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from IPython.core.display import Javascript
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from widget import JavascriptWidget
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class DirectViewWidget(JavascriptWidget):
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def __init__(self, dv):
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self.dv = dv
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self.targets = self.dv.targets
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super(DirectViewWidget,self).__init__()
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def render(self):
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fname = os.path.join(os.path.dirname(__file__), u'directview.js')
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with open(fname, 'r') as f:
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jscode = f.read()
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data = {
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'widget_var': self.widget_var,
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'targets' : self.encode_json(self.targets)
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}
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jscode = jscode % data
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return jscode
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def execute(self, code, targets='all'):
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if targets == 'all':
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targets = self.targets
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result = self.dv.execute(code,silent=False,block=False,targets=targets)
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result.wait()
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result.display_outputs()
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def interact(dv):
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w = DirectViewWidget(dv)
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w.interact()
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return w
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