102 lines
2.7 KiB
Python
102 lines
2.7 KiB
Python
from PyQt5.QtWidgets import QApplication
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from PyQt5.QtCore import pyqtSlot
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from qtconsole.rich_jupyter_widget import RichJupyterWidget
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from qtconsole.inprocess import QtInProcessKernelManager
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from ..mixins import ComponentMixin
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class ConsoleWidget(RichJupyterWidget,ComponentMixin):
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name = 'Console'
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def __init__(self, customBanner=None, namespace=dict(), *args, **kwargs):
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super(ConsoleWidget, self).__init__(*args, **kwargs)
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# if not customBanner is None:
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# self.banner = customBanner
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self.font_size = 6
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self.style_sheet = '''<style>
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QPlainTextEdit, QTextEdit {
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background-color: #3f3f3f;
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background-clip: padding;
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color: #dcdccc;
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selection-background-color: #484848;
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}
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.inverted {
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background-color: #dcdccc;
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color: #3f3f3f;
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}
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.error { color: red; }
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.in-prompt-number { font-weight: bold; }
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.out-prompt-number { font-weight: bold; }
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.in-prompt { color: navy; }
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.out-prompt { color: darkred; }
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</style>
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'''
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self.syntax_style = 'zenburn' #CHANGES FOR DARKMODE
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self.kernel_manager = kernel_manager = QtInProcessKernelManager()
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kernel_manager.start_kernel(show_banner=False)
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kernel_manager.kernel.gui = 'qt'
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kernel_manager.kernel.shell.banner1 = ""
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self.kernel_client = kernel_client = self._kernel_manager.client()
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kernel_client.start_channels()
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def stop():
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kernel_client.stop_channels()
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kernel_manager.shutdown_kernel()
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QApplication.instance().exit()
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self.exit_requested.connect(stop)
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self.clear()
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self.push_vars(namespace)
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@pyqtSlot(dict)
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def push_vars(self, variableDict):
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"""
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Given a dictionary containing name / value pairs, push those variables
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to the Jupyter console widget
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"""
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self.kernel_manager.kernel.shell.push(variableDict)
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def clear(self):
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"""
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Clears the terminal
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"""
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self._control.clear()
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def print_text(self, text):
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"""
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Prints some plain text to the console
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"""
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self._append_plain_text(text)
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def execute_command(self, command):
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"""
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Execute a command in the frame of the console widget
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"""
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self._execute(command, False)
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def _banner_default(self):
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return ''
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if __name__ == "__main__":
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import sys
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app = QApplication(sys.argv)
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console = ConsoleWidget(customBanner='IPython console test')
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console.show()
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sys.exit(app.exec_())
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