Uploaded Test files

venv/Lib/site-packages/qtconsole/completion_plain.py

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+"""A simple completer for the qtconsole"""
+
+# Copyright (c) Jupyter Development Team.
+# Distributed under the terms of the Modified BSD License.
+
+from qtpy import QtCore, QtGui, QtWidgets
+import ipython_genutils.text as text
+
+
+class CompletionPlain(QtWidgets.QWidget):
+    """ A widget for tab completion,  navigable by arrow keys """
+
+    #--------------------------------------------------------------------------
+    # 'QObject' interface
+    #--------------------------------------------------------------------------
+
+    def __init__(self, console_widget):
+        """ Create a completion widget that is attached to the specified Qt
+            text edit widget.
+        """
+        assert isinstance(console_widget._control, (QtWidgets.QTextEdit, QtWidgets.QPlainTextEdit))
+        super(CompletionPlain, self).__init__()
+
+        self._text_edit = console_widget._control
+        self._console_widget = console_widget
+
+        self._text_edit.installEventFilter(self)
+
+    def eventFilter(self, obj, event):
+        """ Reimplemented to handle keyboard input and to auto-hide when the
+            text edit loses focus.
+        """
+        if obj == self._text_edit:
+            etype = event.type()
+
+            if etype in( QtCore.QEvent.KeyPress, QtCore.QEvent.FocusOut ):
+                self.cancel_completion()
+
+        return super(CompletionPlain, self).eventFilter(obj, event)
+
+    #--------------------------------------------------------------------------
+    # 'CompletionPlain' interface
+    #--------------------------------------------------------------------------
+    def cancel_completion(self):
+        """Cancel the completion, reseting internal variable, clearing buffer """
+        self._console_widget._clear_temporary_buffer()
+
+
+    def show_items(self, cursor, items, prefix_length=0):
+        """ Shows the completion widget with 'items' at the position specified
+            by 'cursor'.
+        """
+        if not items :
+            return
+        self.cancel_completion()
+        strng = text.columnize(items)
+        # Move cursor to start of the prefix to replace it
+        # when a item is selected
+        cursor.movePosition(QtGui.QTextCursor.Left, n=prefix_length)
+        self._console_widget._fill_temporary_buffer(cursor, strng, html=False)