qutebrowser/scripts/run_profile.py
2014-08-26 19:10:14 +02:00

57 lines
1.6 KiB
Python
Executable File

#!/usr/bin/python3
# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
# Copyright 2014 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
#
# This file is part of qutebrowser.
#
# qutebrowser is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# qutebrowser is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with qutebrowser. If not, see <http://www.gnu.org/licenses/>.
"""Profile qutebrowser."""
import sys
import cProfile
import os.path
import os
import tempfile
import subprocess
import shutil
sys.path.insert(0, os.getcwd())
import qutebrowser.qutebrowser # pylint: disable=unused-import
tempdir = tempfile.mkdtemp()
if '--profile-keep' in sys.argv:
sys.argv.remove('--profile-keep')
profilefile = os.path.join(os.getcwd(), 'profile')
else:
profilefile = os.path.join(tempdir, 'profile')
if '--profile-noconv' in sys.argv:
sys.argv.remove('--profile-noconv')
noconv = True
else:
noconv = False
callgraphfile = os.path.join(tempdir, 'callgraph')
profiler = cProfile.Profile()
profiler.run('qutebrowser.qutebrowser.main()')
profiler.dump_stats(profilefile)
if not noconv:
subprocess.call(['pyprof2calltree', '-k', '-i', profilefile,
'-o', callgraphfile])
shutil.rmtree(tempdir)