--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/upreckon-vcs	Sun Dec 19 23:25:13 2010 +0200
@@ -0,0 +1,156 @@
+#! /usr/bin/env python
+# Copyright (c) 2009-2010 Chortos-2 <chortos@inbox.lv>
+
+from __future__ import division, with_statement
+import optparse, sys, compat
+
+def import_error(e):
+	say('Error: your installation of Upreckon is incomplete;', str(e).lower() + '.', file=sys.stderr)
+	sys.exit(3)
+
+from compat import *
+
+version = '2.00.0 ($$REV$$)'
+parser = optparse.OptionParser(version='Upreckon '+version, epilog='Python 2.5 or newer is required.')
+parser.add_option('-1', dest='legacy', action='store_true', default=False, help='handle configuration files in a way more compatible with test.py 1.x')
+parser.add_option('-u', '--update', dest='update', action='store_true', default=False, help='update the installed Upreckon to the latest publicly available version')
+parser.add_option('-p', '--problem', dest='problems', metavar='PROBLEM', action='append', help='test only the PROBLEM (this option can be specified more than once with different problem names, all of which will be tested)')
+parser.add_option('-m', '--copy-io', dest='copyonly', action='store_true', default=False, help='create a copy of the input/output files of the last test case for manual testing and exit')
+parser.add_option('-x', '--auto-exit', dest='pause', action='store_false', default=True, help='do not wait for a key to be pressed after finishing testing')
+parser.add_option('-s', '--save-io', dest='erase', action='store_false', default=True, help='do not delete the copies of input/output files after the last test case; create copies of input files and store output in files even if the solution uses standard I/O; delete the stored input/output files if the solution uses standard I/O and the -c/--cleanup option is specified')
+parser.add_option('-t', '--detect-time', dest='autotime', action='store_true', default=False, help='spend a second detecting the most precise time measurement function')
+parser.add_option('--no-time-limits', dest='no_maxtime', action='store_true', default=False, help='disable all time limits')
+
+options, args = parser.parse_args()
+parser.destroy()
+del parser
+
+if options.update:
+	try:
+		urllib, urlread = compat.import_urllib()
+	except ImportError:
+		sys.exit('Error: the urllib Python module is missing. Without it, an automatic update is impossible.')
+	
+	latesttext = urlread('http://chortos.selfip.net/~astiob/test.py/version.txt')
+	latest = latesttext.split('.')
+	installed = version.split('.')
+	update = None
+	
+	if latest[0] > installed[0]:
+		update = 'major'
+	elif latest[0] == installed[0]:
+		if latest[1] > installed[1]:
+			update = 'feature'
+		elif latest[1] == installed[1]:
+			if latest[2] > installed[2]:
+				update = 'bug-fixing'
+			elif latest[2] == installed[2]:
+				say('You are using the latest publicly available version of Upreckon.')
+				sys.exit()
+	
+	if not update:
+		say('Your copy of Upreckon is newer than the publicly available version.')
+		sys.exit()
+	
+	say('A ' + update + ' update to Upreckon is available. Downloading...')
+	sys.stdout.flush()
+	# FIXME: need to update all files!
+	urllib.urlretrieve('http://chortos.selfip.net/~astiob/test.py/test.py', sys.argv[0])
+	say('Downloaded and installed. Now you are using Upreckon ' + latesttext + '.')
+	sys.exit()
+
+import config, itertools, os, subprocess, sys, time
+
+if options.autotime:
+	# This is really a dirty hack that assumes that sleep() does not spend
+	# the CPU time of the current process and that if clock() measures
+	# wall-clock time, then it is more precise than time() is. Both these
+	# assumptions are true on all platforms I have tested this on so far,
+	# but I am not aware of any guarantee that they will both be true
+	# on every other platform.
+	c = time.clock()
+	time.sleep(1)
+	c = time.clock() - c
+	if int(c + .5) == 1:
+		clock = time.clock
+	else:
+		clock = time.time
+elif sys.platform == 'win32':
+	clock = time.clock
+else:
+	clock = time.time
+
+try:
+	from testcases import pause
+except ImportError:
+	pause = None
+
+try:
+	globalconf = config.load_global()
+
+	# Do this check here so that if we have to warn them, we do it as early as possible
+	if options.pause and not pause and not hasattr(globalconf, 'pause'):
+		if os.name == 'posix':
+			globalconf.pause = 'read -s -n 1'
+			say('Warning: configuration variable pause is not defined; it was devised automatically but the choice might be incorrect, so Upreckon might exit immediately after the testing is completed.', file=sys.stderr)
+			sys.stderr.flush()
+		elif os.name == 'nt':
+			globalconf.pause = 'pause'
+		else:
+			sys.exit('Error: configuration variable pause is not defined and cannot be devised automatically.')
+
+	try:
+		from problem import *
+	except ImportError:
+		import_error(sys.exc_info()[1])
+
+	# Support single-problem configurations
+	if globalconf.tasknames is None:
+		shouldprintnames = False
+		globalconf.multiproblem = False
+		globalconf.tasknames = os.path.curdir,
+	else:
+		globalconf.multiproblem = True
+		shouldprintnames = True
+
+	ntasks = 0
+	nfulltasks = 0
+	maxscore = 0
+	realscore = 0
+
+	for taskname in (globalconf.tasknames if not options.problems else options.problems):
+		problem = Problem(taskname)
+		
+		if ntasks and not options.copyonly: say()
+		if shouldprintnames: say(taskname)
+		
+		if options.copyonly:
+			problem.copytestdata()
+		else:
+			real, max = problem.test()
+		
+		ntasks += 1
+		nfulltasks += real == max
+		realscore += real
+		maxscore += max
+
+	if options.copyonly:
+		sys.exit()
+
+	if ntasks != 1:
+		say()
+		say('Grand grand total: %g/%g weighted points; %d/%d problems solved fully' % (realscore, maxscore, nfulltasks, ntasks))
+except KeyboardInterrupt:
+	sys.exit('Exiting due to a keyboard interrupt.')
+
+if options.pause:
+	say('Press any key to exit...')
+	sys.stdout.flush()
+	
+	if pause:
+		pause()
+	elif callable(globalconf.pause):
+		globalconf.pause()
+	else:
+		with open(os.devnull, 'w') as devnull:
+			subprocess.call(globalconf.pause, stdout=devnull, stderr=subprocess.STDOUT)
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