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utils.debug.trace_lines: Improve output

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This commit is contained in:
Florian Bruhin 2014-07-31 23:03:49 +02:00
parent b56df7c955
commit c04ad1de45
1 changed files with 8 additions and 4 deletions
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12
qutebrowser/utils/debug.py
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@ -27,7 +27,7 @@ from functools import wraps
from PyQt5.QtCore import pyqtRemoveInputHook, QEvent, QCoreApplication from PyQt5.QtCore import pyqtRemoveInputHook, QEvent, QCoreApplication
from qutebrowser.utils.misc import elide from qutebrowser.utils.misc import elide, compact_text
from qutebrowser.utils.log import misc as logger from qutebrowser.utils.log import misc as logger
import qutebrowser.commands.utils as cmdutils import qutebrowser.commands.utils as cmdutils
@ -106,15 +106,19 @@ def trace_lines(do_trace):
Args: Args:
do_trace: Whether to start tracing (True) or stop it (False). do_trace: Whether to start tracing (True) or stop it (False).
""" """
def trace(frame, event, _): def trace(frame, event, arg):
"""Trace function passed to sys.settrace. """Trace function passed to sys.settrace.
Return: Return:
Itself, so tracing continues. Itself, so tracing continues.
""" """
if sys is not None: if sys is not None:
print("{}, {}:{}".format(event, frame.f_code.co_filename, loc = '{}:{}'.format(frame.f_code.co_filename, frame.f_lineno)
frame.f_lineno), file=sys.stderr) if arg is not None:
arg = compact_text(str(arg), 200)
else:
arg = ''
print("{:11} {:80} {}".format(event, loc, arg), file=sys.stderr)
return trace return trace
else: else:
# When tracing while shutting down, it seems sys can be None # When tracing while shutting down, it seems sys can be None