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# -*- coding: utf-8 -*-
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# Copyright © 2011 Pierre Raybaut
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# Licensed under the terms of the MIT License
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# (see spyderlib/__init__.py for details)
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"""IPython v0.12+ Plugin"""
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from spyderlib.qt.QtGui import QHBoxLayout, QMessageBox
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from spyderlib.qt.QtCore import SIGNAL
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from spyderlib.baseconfig import _
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from spyderlib.widgets.ipython import IPythonApp
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from spyderlib.plugins import SpyderPluginWidget
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class IPythonPlugin(SpyderPluginWidget):
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"""Find in files DockWidget"""
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CONF_SECTION = 'ipython'
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def __init__(self, parent, connection_file, kernel_widget_id, kernel_name):
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super(IPythonPlugin, self).__init__(parent)
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self.already_closed = False
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self.connection_file = connection_file
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self.kernel_widget_id = kernel_widget_id
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self.kernel_name = kernel_name
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self.ipython_widget = None
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self.initialize_plugin()
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def toggle(self, state):
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"""Toggle widget visibility"""
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self.dockwidget.setVisible(state)
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#------ SpyderPluginWidget API ---------------------------------------------
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def get_plugin_title(self):
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"""Return widget title"""
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return _("IPython client (%s)") % self.kernel_name
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def get_focus_widget(self):
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Return the widget to give focus to when
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this plugin's dockwidget is raised on top-level
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return self.ipython_widget._control
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def get_plugin_actions(self):
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"""Return a list of actions related to plugin"""
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def register_plugin(self):
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"""Register plugin in Spyder's main window"""
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argv = ['--existing']+[self.connection_file]
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iapp = self.main.ipython_app
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self.main.ipython_app = iapp = IPythonApp()
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iapp.initialize_all_except_qt(argv=argv)
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iapp.parse_command_line(argv=argv)
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exit_callback = self.close_client
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self.ipython_widget = iapp.new_frontend_from_existing(exit_callback)
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layout = QHBoxLayout()
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layout.addWidget(self.ipython_widget)
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self.setLayout(layout)
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self.main.add_ipython_frontend(self)
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self.connect(self.dockwidget, SIGNAL('visibilityChanged(bool)'),
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lambda state: self.main.plugin_focus_changed())
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def refresh_plugin(self):
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def closing_plugin(self, cancelable=False):
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"""Perform actions before parent main window is closed"""
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#------ Public API --------------------------------------------------------
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def close_client(self):
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"""Closing IPython client and eventually the associated kernel"""
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if self.already_closed:
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console = self.main.extconsole
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index = console.get_shell_index_from_id(self.kernel_widget_id)
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answer = QMessageBox.question(self, self.get_plugin_title(),
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_("This IPython frontend will be closed.\n"
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"Do you want to kill the associated kernel and "
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"the all of its clients?"),
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QMessageBox.Yes|QMessageBox.No|QMessageBox.Cancel)
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if answer == QMessageBox.Yes:
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console.close_console(index=index)
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self.main.close_related_ipython_frontends(self)
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elif answer == QMessageBox.Cancel:
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self.already_closed = True
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self.main.remove_ipython_frontend(self)
added
removed
spyderlib/plugins/ipython.py
