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											2004-01-26 19:44:48 +00:00
										 |  |  |  | #!/usr/bin/env python | 
					
						
							|  |  |  |  | # -*- coding: iso-8859-1 -*- | 
					
						
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							|  |  |  |  | """
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							|  |  |  |  | Run a Python script under hotshot's control. | 
					
						
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							|  |  |  |  | Adapted from a posting on python-dev by Walter D<EFBFBD>rwald | 
					
						
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							|  |  |  |  | usage %prog [ %prog args ] filename [ filename args ] | 
					
						
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							|  |  |  |  | Any arguments after the filename are used as sys.argv for the filename. | 
					
						
							|  |  |  |  | """
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							|  |  |  |  | import sys | 
					
						
							|  |  |  |  | import optparse | 
					
						
							|  |  |  |  | import os | 
					
						
							|  |  |  |  | import hotshot | 
					
						
							|  |  |  |  | import hotshot.stats | 
					
						
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							|  |  |  |  | PROFILE = "hotshot.prof" | 
					
						
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							|  |  |  |  | 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") | 
					
						
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							|  |  |  |  |     # 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 | 
					
						
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							|  |  |  |  |     return 0 | 
					
						
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							|  |  |  |  | def main(args): | 
					
						
							|  |  |  |  |     parser = optparse.OptionParser(__doc__) | 
					
						
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										 |  |  |  |     parser.disable_interspersed_args() | 
					
						
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										 |  |  |  |     parser.add_option("-p", "--profile", action="store", default=PROFILE, | 
					
						
							|  |  |  |  |                       dest="profile", help='Specify profile file to use') | 
					
						
							|  |  |  |  |     (options, args) = parser.parse_args(args) | 
					
						
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							|  |  |  |  |     if len(args) == 0: | 
					
						
							|  |  |  |  |         parser.print_help("missing script to execute") | 
					
						
							|  |  |  |  |         return 1 | 
					
						
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							|  |  |  |  |     filename = args[0] | 
					
						
							|  |  |  |  |     return run_hotshot(filename, options.profile, args[1:]) | 
					
						
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							|  |  |  |  | if __name__ == "__main__": | 
					
						
							|  |  |  |  |     sys.exit(main(sys.argv[1:])) |