55 lines
1.4 KiB
Python
55 lines
1.4 KiB
Python
#!/usr/bin/env python
|
|
# -*- coding: iso-8859-1 -*-
|
|
|
|
"""
|
|
Run a Python script under hotshot's control.
|
|
|
|
Adapted from a posting on python-dev by Walter Dörwald
|
|
|
|
usage %prog [ %prog args ] filename [ filename args ]
|
|
|
|
Any arguments after the filename are used as sys.argv for the filename.
|
|
"""
|
|
|
|
import sys
|
|
import optparse
|
|
import os
|
|
import hotshot
|
|
import hotshot.stats
|
|
|
|
PROFILE = "hotshot.prof"
|
|
|
|
def run_hotshot(filename, profile, args):
|
|
prof = hotshot.Profile(profile)
|
|
sys.path.insert(0, os.path.dirname(filename))
|
|
sys.argv = [filename] + args
|
|
prof.run("execfile(%r)" % filename)
|
|
prof.close()
|
|
stats = hotshot.stats.load(profile)
|
|
stats.sort_stats("time", "calls")
|
|
|
|
# print_stats uses unadorned print statements, so the only way
|
|
# to force output to stderr is to reassign sys.stdout temporarily
|
|
save_stdout = sys.stdout
|
|
sys.stdout = sys.stderr
|
|
stats.print_stats()
|
|
sys.stdout = save_stdout
|
|
|
|
return 0
|
|
|
|
def main(args):
|
|
parser = optparse.OptionParser(__doc__)
|
|
parser.disable_interspersed_args()
|
|
parser.add_option("-p", "--profile", action="store", default=PROFILE,
|
|
dest="profile", help='Specify profile file to use')
|
|
(options, args) = parser.parse_args(args)
|
|
|
|
if len(args) == 0:
|
|
parser.print_help("missing script to execute")
|
|
return 1
|
|
|
|
filename = args[0]
|
|
return run_hotshot(filename, options.profile, args[1:])
|
|
|
|
if __name__ == "__main__":
|
|
sys.exit(main(sys.argv[1:]))
|