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Add custom set_trace for debugging.

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This commit is contained in:
Florian Bruhin 2014-02-11 10:26:37 +01:00
parent 796cb0c7b6
commit 26787b0d30
1 changed files with 22 additions and 0 deletions
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22
qutebrowser/utils/misc.py
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@ -19,6 +19,13 @@
import re import re
from PyQt5.QtCore import pyqtRemoveInputHook
try:
from ipdb import set_trace as pdb_set_trace
except ImportError:
from pdb import set_trace as pdb_set_trace
def dbg_signal(sig, args): def dbg_signal(sig, args):
"""Return a string representation of a signal for debugging. """Return a string representation of a signal for debugging.
@ -30,3 +37,18 @@ def dbg_signal(sig, args):
m = re.match(r'[0-9]+(.*)\(.*\)', sig.signal) m = re.match(r'[0-9]+(.*)\(.*\)', sig.signal)
signame = m.group(1) signame = m.group(1)
return '{}({})'.format(signame, ', '.join(map(str, args))) return '{}({})'.format(signame, ', '.join(map(str, args)))
def set_trace():
"""
Set a tracepoint in the Python debugger that works with Qt.
Based on http://stackoverflow.com/a/1745965/2085149
"""
print()
print("When done debugging, remember to execute:")
print(" from PyQt5 import QtCore; QtCore.pyqtRestoreInputHook()")
print("before executing c(ontinue).")
pyqtRemoveInputHook()
return pdb_set_trace()