def parse_args():
"""Read and parse options from command line
Initialize logging
Return values:
options: options and arguments parsed from command line
confs: configuration file dictionary information
"""
usage = """usage: %prog [options]
To crawl pages from web in terms of special URL patterns."""
parser = optparse.OptionParser(usage=usage, version='%prog 1.0.0.0')
parser.add_option('-c',
dest='filename',
help='read config file',
metavar='FILE')
parser.add_option('-l',
'--log',
dest='log',
action='store_true',
help='start logging',
default=False)
options, args = parser.parse_args()
if options.filename is None:
print parser.format_help()
parser.exit()
else:
confs = utils.parse_config_file(options.filename)
if options.log:
log.read_config_file(confs['log']['log_config_file'])
log.install(confs['log']['log_name'])
else:
log.uninstall()
return options, confs
log.handle_error(ex)
finally:
# shut down our database connection
db.shutdown()
# shut down the localization/internationalization system
i18n.uninstall()
# make sure the Winform exception handler is removed
Application.ThreadException -=\
ThreadExceptionEventHandler(exception_handler)
# shut down the logging system
log.uninstall()
# ============================================================================
def __validate_environment():
'''
Checks to see if the current environment is valid to run this script in.
If it is not, an error message is displayed to explain the problem.
Returns True if the current environment is valid, False if it is not.
'''
# the minimum versions required for a valid environment
REQUIRED_MAJOR = 0
REQUIRED_MINOR = 9
REQUIRED_BUILD = 165
log.handle_error(ex)
finally:
# shut down our database connection
db.shutdown()
# shut down the localization/internationalization system
i18n.uninstall()
# make sure the Winform exception handler is removed
Application.ThreadException -=\
ThreadExceptionEventHandler(exception_handler)
# shut down the logging system
log.uninstall()
# ============================================================================
def __validate_environment():
'''
Checks to see if the current environment is valid to run this script in.
If it is not, an error message is displayed to explain the problem.
Returns True if the current environment is valid, False if it is not.
'''
# the minimum versions required for a valid environment
REQUIRED_MAJOR=0
REQUIRED_MINOR=9
def run(self, result):
# overridden to install our logging framework during unit tests!
log.install(None)
super(AllTests, self).run(result)
log.uninstall()
