electrum

commit 15de954d6a916081cd45e7c0d7a1282ec6e2b4b5
parent 653a24a49b65fd9177fb1da9e20152a8b2a4f229
Author: Benoît Verret <verret.benoit@gmail.com>
Date:   Mon, 12 Oct 2020 13:28:44 -0400

Handle KeyboardInterrupt in Python Console (#6643)

Use Ctrl+C to raise a KeyboardInterrupt.
This is especially useful to escape constructs.

Example:
>>> for i in range(0, 3):
...
KeyboardInterrupt
>>>
Diffstat:
M
electrum/gui/qt/console.py
 | 
7
+++++++

1 file changed, 7 insertions(+), 0 deletions(-)
diff --git a/electrum/gui/qt/console.py b/electrum/gui/qt/console.py
@@ -95,6 +95,11 @@ class Console(QtWidgets.QPlainTextEdit):
         self.setPlainText('')
         self.newPrompt(curr_line)
 
+    def keyboard_interrupt(self):
+        self.construct = []
+        self.appendPlainText('KeyboardInterrupt')
+        self.newPrompt('')
+
     def newPrompt(self, curr_line):
         if self.construct:
             prompt = '... ' + curr_line
@@ -286,6 +291,8 @@ class Console(QtWidgets.QPlainTextEdit):
             return
         elif event.key() == QtCore.Qt.Key_L and event.modifiers() == QtCore.Qt.ControlModifier:
             self.clear()
+        elif event.key() == QtCore.Qt.Key_C and event.modifiers() == QtCore.Qt.ControlModifier:
+            self.keyboard_interrupt()
 
         super(Console, self).keyPressEvent(event)