def parse_command_line(args=None, final=True):
"""Parses global options from the command line.
See `OptionParser.parse_command_line`.
"""
return options.parse_command_line(args, final=final)
python类parse_command_line()的实例源码
def startup():
define(r'port', 80, int, r'Server listen port')
define(r'service', False, bool, r'Open Scheduled Tasks')
options.parse_command_line()
if(config.Static.Debug):
options.parse_command_line([__file__, r'--service=true', r'--logging=debug'])
settings = {
r'handlers': router.urls,
r'static_path': r'static',
r'template_loader': Jinja2Loader(r'view'),
r'debug': config.Static.Debug,
r'gzip': config.Static.GZip,
r'cookie_secret': config.Static.Secret,
}
sockets = bind_sockets(options.port)
task_id = 0
if(platform.system() == r'Linux'):
task_id = fork_processes(cpu_count())
server = HTTPServer(Application(**settings))
server.add_sockets(sockets)
if(task_id == 0 and options.service):
service.start()
signal.signal(signal.SIGINT, lambda *args : shutdown(server))
signal.signal(signal.SIGTERM, lambda *args : shutdown(server))
app_log.info(r'Startup http server No.{0}'.format(task_id))
IOLoop.instance().start()
def parse_command_line(args=None, final=True):
"""Parses global options from the command line.
See `OptionParser.parse_command_line`.
"""
return options.parse_command_line(args, final=final)
def parse_command_line(args=None, final=True):
"""Parses global options from the command line.
See `OptionParser.parse_command_line`.
"""
return options.parse_command_line(args, final=final)
def parse_command_line(args=None, final=True):
"""Parses global options from the command line.
See `OptionParser.parse_command_line`.
"""
return options.parse_command_line(args, final=final)
def parse_command_line(self, args=None, final=True):
"""Parses all options given on the command line (defaults to
`sys.argv`).
Note that ``args[0]`` is ignored since it is the program name
in `sys.argv`.
We return a list of all arguments that are not parsed as options.
If ``final`` is ``False``, parse callbacks will not be run.
This is useful for applications that wish to combine configurations
from multiple sources.
"""
if args is None:
args = sys.argv
remaining = []
for i in range(1, len(args)):
# All things after the last option are command line arguments
if not args[i].startswith("-"):
remaining = args[i:]
break
if args[i] == "--":
remaining = args[i + 1:]
break
arg = args[i].lstrip("-")
name, equals, value = arg.partition("=")
name = self._normalize_name(name)
if name not in self._options:
self.print_help()
raise Error('Unrecognized command line option: %r' % name)
option = self._options[name]
if not equals:
if option.type == bool:
value = "true"
else:
raise Error('Option %r requires a value' % name)
option.parse(value)
if final:
self.run_parse_callbacks()
return remaining
def parse_command_line(self, args=None, final=True):
"""Parses all options given on the command line (defaults to
`sys.argv`).
Note that ``args[0]`` is ignored since it is the program name
in `sys.argv`.
We return a list of all arguments that are not parsed as options.
If ``final`` is ``False``, parse callbacks will not be run.
This is useful for applications that wish to combine configurations
from multiple sources.
"""
if args is None:
args = sys.argv
remaining = []
for i in range(1, len(args)):
# All things after the last option are command line arguments
if not args[i].startswith("-"):
remaining = args[i:]
break
if args[i] == "--":
remaining = args[i + 1:]
break
arg = args[i].lstrip("-")
name, equals, value = arg.partition("=")
name = self._normalize_name(name)
if name not in self._options:
self.print_help()
raise Error('Unrecognized command line option: %r' % name)
option = self._options[name]
if not equals:
if option.type == bool:
value = "true"
else:
raise Error('Option %r requires a value' % name)
option.parse(value)
if final:
self.run_parse_callbacks()
return remaining
def parse_command_line(self, args=None, final=True):
"""Parses all options given on the command line (defaults to
`sys.argv`).
Note that ``args[0]`` is ignored since it is the program name
in `sys.argv`.
We return a list of all arguments that are not parsed as options.
If ``final`` is ``False``, parse callbacks will not be run.
This is useful for applications that wish to combine configurations
from multiple sources.
"""
if args is None:
args = sys.argv
remaining = []
for i in range(1, len(args)):
# All things after the last option are command line arguments
if not args[i].startswith("-"):
remaining = args[i:]
break
if args[i] == "--":
remaining = args[i + 1:]
break
arg = args[i].lstrip("-")
name, equals, value = arg.partition("=")
name = self._normalize_name(name)
if name not in self._options:
self.print_help()
raise Error('Unrecognized command line option: %r' % name)
option = self._options[name]
if not equals:
if option.type == bool:
value = "true"
else:
raise Error('Option %r requires a value' % name)
option.parse(value)
if final:
self.run_parse_callbacks()
return remaining
def main():
options.parse_command_line()
if os.path.exists(options.configFile):
try:
options.parse_config_file(options.configFile)
options.parse_command_line()
except Exception, E:
print("Invalid config file {0}".format(options.configFile))
print(E)
sys.exit(1)
# Set Log level
log.setLevel(getLogLevel(options.logLevel))
detectProxy()
# Load the credentials from file
log.info("Loading credentials")
try:
credentialsFile = options.credentialsFile
Keys.loadFromFile(credentialsFile)
except Exception as E:
log.error("Error opening the credentials file: {0}".format(credentialsFile))
log.error(E)
sys.exit(1)
# TMP fix for 'ValueError: I/O operation on closed epoll fd'
# Fixed in Tornado 4.2
tornado.ioloop.IOLoop.instance()
# Sync time to CertiVox time server
if options.syncTime:
Time.getTime(wait=True)
Keys.getAPISettings(wait=True)
log.info("Server starting on {0}:{1}...".format(options.address, options.port))
http_server = Application()
http_server.listen(options.port, options.address, xheaders=True)
main_loop = tornado.ioloop.IOLoop.instance()
http_server.io_loop = main_loop
if options.autoReload:
log.debug("Starting autoreloader")
tornado.autoreload.watch(CONFIG_FILE)
tornado.autoreload.start(main_loop)
process_dynamic_options(
DYNAMIC_OPTION_MAPPING,
DYNAMIC_OPTION_HANDLERS,
application=http_server,
initial=True)
log.info("Server started. Listening on {0}:{1}".format(options.address, options.port))
main_loop.start()
def main():
options.parse_command_line()
if os.path.exists(options.configFile):
try:
options.parse_config_file(options.configFile)
options.parse_command_line()
except Exception, E:
print("Invalid config file {0}".format(options.configFile))
print(E)
sys.exit(1)
# Set Log level
log.setLevel(getLogLevel(options.logLevel))
detectProxy()
# Load the credentials from file
log.info("Loading credentials")
try:
credentialsFile = options.credentialsFile
Keys.loadFromFile(credentialsFile)
except Exception as E:
log.error("Error opening the credentials file: {0}".format(credentialsFile))
log.error(E)
sys.exit(1)
# TMP fix for 'ValueError: I/O operation on closed epoll fd'
# Fixed in Tornado 4.2
tornado.ioloop.IOLoop.instance()
# Sync time to CertiVox time server
if options.syncTime:
Time.getTime(wait=True)
if options.backup and options.encrypt_master_secret and not options.passphrase:
options.passphrase = getpass.getpass("Please enter passphrase:")
http_server = Application()
http_server.listen(options.port, options.address, xheaders=True)
io_loop = tornado.ioloop.IOLoop.instance()
if options.autoReload:
log.debug("Starting autoreloader")
tornado.autoreload.watch(CONFIG_FILE)
tornado.autoreload.start(io_loop)
if options.syncTime and (options.timePeriod > 0):
scheduler = tornado.ioloop.PeriodicCallback(Time.getTime, options.timePeriod, io_loop=io_loop)
scheduler.start()
log.info("Server started. Listening on {0}:{1}".format(options.address, options.port))
io_loop.start()
def parse_command_line(self, args=None, final=True):
"""Parses all options given on the command line (defaults to
`sys.argv`).
Note that ``args[0]`` is ignored since it is the program name
in `sys.argv`.
We return a list of all arguments that are not parsed as options.
If ``final`` is ``False``, parse callbacks will not be run.
This is useful for applications that wish to combine configurations
from multiple sources.
"""
if args is None:
args = sys.argv
remaining = []
for i in range(1, len(args)):
# All things after the last option are command line arguments
if not args[i].startswith("-"):
remaining = args[i:]
break
if args[i] == "--":
remaining = args[i + 1:]
break
arg = args[i].lstrip("-")
name, equals, value = arg.partition("=")
name = self._normalize_name(name)
if name not in self._options:
self.print_help()
raise Error('Unrecognized command line option: %r' % name)
option = self._options[name]
if not equals:
if option.type == bool:
value = "true"
else:
raise Error('Option %r requires a value' % name)
option.parse(value)
if final:
self.run_parse_callbacks()
return remaining
def define(self, name, default=None, type=None, help=None, metavar=None,
multiple=False, group=None, callback=None):
"""Defines a new command line option.
If ``type`` is given (one of str, float, int, datetime, or timedelta)
or can be inferred from the ``default``, we parse the command line
arguments based on the given type. If ``multiple`` is True, we accept
comma-separated values, and the option value is always a list.
For multi-value integers, we also accept the syntax ``x:y``, which
turns into ``range(x, y)`` - very useful for long integer ranges.
``help`` and ``metavar`` are used to construct the
automatically generated command line help string. The help
message is formatted like::
--name=METAVAR help string
``group`` is used to group the defined options in logical
groups. By default, command line options are grouped by the
file in which they are defined.
Command line option names must be unique globally. They can be parsed
from the command line with `parse_command_line` or parsed from a
config file with `parse_config_file`.
If a ``callback`` is given, it will be run with the new value whenever
the option is changed. This can be used to combine command-line
and file-based options::
define("config", type=str, help="path to config file",
callback=lambda path: parse_config_file(path, final=False))
With this definition, options in the file specified by ``--config`` will
override options set earlier on the command line, but can be overridden
by later flags.
"""
if name in self._options:
raise Error("Option %r already defined in %s" %
(name, self._options[name].file_name))
frame = sys._getframe(0)
options_file = frame.f_code.co_filename
file_name = frame.f_back.f_code.co_filename
if file_name == options_file:
file_name = ""
if type is None:
if not multiple and default is not None:
type = default.__class__
else:
type = str
if group:
group_name = group
else:
group_name = file_name
self._options[name] = _Option(name, file_name=file_name,
default=default, type=type, help=help,
metavar=metavar, multiple=multiple,
group_name=group_name,
callback=callback)
def parse_command_line(self, args=None, final=True):
"""Parses all options given on the command line (defaults to
`sys.argv`).
Note that ``args[0]`` is ignored since it is the program name
in `sys.argv`.
We return a list of all arguments that are not parsed as options.
If ``final`` is ``False``, parse callbacks will not be run.
This is useful for applications that wish to combine configurations
from multiple sources.
"""
if args is None:
args = sys.argv
remaining = []
for i in range(1, len(args)):
# All things after the last option are command line arguments
if not args[i].startswith("-"):
remaining = args[i:]
break
if args[i] == "--":
remaining = args[i + 1:]
break
arg = args[i].lstrip("-")
name, equals, value = arg.partition("=")
name = name.replace('-', '_')
if not name in self._options:
self.print_help()
raise Error('Unrecognized command line option: %r' % name)
option = self._options[name]
if not equals:
if option.type == bool:
value = "true"
else:
raise Error('Option %r requires a value' % name)
option.parse(value)
if final:
self.run_parse_callbacks()
return remaining
def parse_command_line(self, args=None, final=True):
"""Parses all options given on the command line (defaults to
`sys.argv`).
Note that ``args[0]`` is ignored since it is the program name
in `sys.argv`.
We return a list of all arguments that are not parsed as options.
If ``final`` is ``False``, parse callbacks will not be run.
This is useful for applications that wish to combine configurations
from multiple sources.
"""
if args is None:
args = sys.argv
remaining = []
for i in range(1, len(args)):
# All things after the last option are command line arguments
if not args[i].startswith("-"):
remaining = args[i:]
break
if args[i] == "--":
remaining = args[i + 1:]
break
arg = args[i].lstrip("-")
name, equals, value = arg.partition("=")
name = name.replace('-', '_')
if name not in self._options:
self.print_help()
raise Error('Unrecognized command line option: %r' % name)
option = self._options[name]
if not equals:
if option.type == bool:
value = "true"
else:
raise Error('Option %r requires a value' % name)
option.parse(value)
if final:
self.run_parse_callbacks()
return remaining
def define(self, name, default=None, type=None, help=None, metavar=None,
multiple=False, group=None, callback=None):
"""Defines a new command line option.
If ``type`` is given (one of str, float, int, datetime, or timedelta)
or can be inferred from the ``default``, we parse the command line
arguments based on the given type. If ``multiple`` is True, we accept
comma-separated values, and the option value is always a list.
For multi-value integers, we also accept the syntax ``x:y``, which
turns into ``range(x, y)`` - very useful for long integer ranges.
``help`` and ``metavar`` are used to construct the
automatically generated command line help string. The help
message is formatted like::
--name=METAVAR help string
``group`` is used to group the defined options in logical
groups. By default, command line options are grouped by the
file in which they are defined.
Command line option names must be unique globally. They can be parsed
from the command line with `parse_command_line` or parsed from a
config file with `parse_config_file`.
If a ``callback`` is given, it will be run with the new value whenever
the option is changed. This can be used to combine command-line
and file-based options::
define("config", type=str, help="path to config file",
callback=lambda path: parse_config_file(path, final=False))
With this definition, options in the file specified by ``--config`` will
override options set earlier on the command line, but can be overridden
by later flags.
"""
if name in self._options:
raise Error("Option %r already defined in %s", name,
self._options[name].file_name)
frame = sys._getframe(0)
options_file = frame.f_code.co_filename
file_name = frame.f_back.f_code.co_filename
if file_name == options_file:
file_name = ""
if type is None:
if not multiple and default is not None:
type = default.__class__
else:
type = str
if group:
group_name = group
else:
group_name = file_name
self._options[name] = _Option(name, file_name=file_name,
default=default, type=type, help=help,
metavar=metavar, multiple=multiple,
group_name=group_name,
callback=callback)
def parse_command_line(self, args=None, final=True):
"""Parses all options given on the command line (defaults to
`sys.argv`).
Note that ``args[0]`` is ignored since it is the program name
in `sys.argv`.
We return a list of all arguments that are not parsed as options.
If ``final`` is ``False``, parse callbacks will not be run.
This is useful for applications that wish to combine configurations
from multiple sources.
"""
if args is None:
args = sys.argv
remaining = []
for i in range(1, len(args)):
# All things after the last option are command line arguments
if not args[i].startswith("-"):
remaining = args[i:]
break
if args[i] == "--":
remaining = args[i + 1:]
break
arg = args[i].lstrip("-")
name, equals, value = arg.partition("=")
name = name.replace('-', '_')
if not name in self._options:
self.print_help()
raise Error('Unrecognized command line option: %r' % name)
option = self._options[name]
if not equals:
if option.type == bool:
value = "true"
else:
raise Error('Option %r requires a value' % name)
option.parse(value)
if final:
self.run_parse_callbacks()
return remaining
def parse_command_line(self, args=None, final=True):
"""Parses all options given on the command line (defaults to
`sys.argv`).
Note that ``args[0]`` is ignored since it is the program name
in `sys.argv`.
We return a list of all arguments that are not parsed as options.
If ``final`` is ``False``, parse callbacks will not be run.
This is useful for applications that wish to combine configurations
from multiple sources.
"""
if args is None:
args = sys.argv
remaining = []
for i in range(1, len(args)):
# All things after the last option are command line arguments
if not args[i].startswith("-"):
remaining = args[i:]
break
if args[i] == "--":
remaining = args[i + 1:]
break
arg = args[i].lstrip("-")
name, equals, value = arg.partition("=")
name = self._normalize_name(name)
if name not in self._options:
self.print_help()
raise Error('Unrecognized command line option: %r' % name)
option = self._options[name]
if not equals:
if option.type == bool:
value = "true"
else:
raise Error('Option %r requires a value' % name)
option.parse(value)
if final:
self.run_parse_callbacks()
return remaining
def parse_command_line(self, args=None, final=True):
"""Parses all options given on the command line (defaults to
`sys.argv`).
Note that ``args[0]`` is ignored since it is the program name
in `sys.argv`.
We return a list of all arguments that are not parsed as options.
If ``final`` is ``False``, parse callbacks will not be run.
This is useful for applications that wish to combine configurations
from multiple sources.
"""
if args is None:
args = sys.argv
remaining = []
for i in range(1, len(args)):
# All things after the last option are command line arguments
if not args[i].startswith("-"):
remaining = args[i:]
break
if args[i] == "--":
remaining = args[i + 1:]
break
arg = args[i].lstrip("-")
name, equals, value = arg.partition("=")
name = self._normalize_name(name)
if name not in self._options:
self.print_help()
raise Error('Unrecognized command line option: %r' % name)
option = self._options[name]
if not equals:
if option.type == bool:
value = "true"
else:
raise Error('Option %r requires a value' % name)
option.parse(value)
if final:
self.run_parse_callbacks()
return remaining
def parse_command_line(self, args=None, final=True):
"""Parses all options given on the command line (defaults to
`sys.argv`).
Note that ``args[0]`` is ignored since it is the program name
in `sys.argv`.
We return a list of all arguments that are not parsed as options.
If ``final`` is ``False``, parse callbacks will not be run.
This is useful for applications that wish to combine configurations
from multiple sources.
"""
if args is None:
args = sys.argv
remaining = []
for i in range(1, len(args)):
# All things after the last option are command line arguments
if not args[i].startswith("-"):
remaining = args[i:]
break
if args[i] == "--":
remaining = args[i + 1:]
break
arg = args[i].lstrip("-")
name, equals, value = arg.partition("=")
name = self._normalize_name(name)
if name not in self._options:
self.print_help()
raise Error('Unrecognized command line option: %r' % name)
option = self._options[name]
if not equals:
if option.type == bool:
value = "true"
else:
raise Error('Option %r requires a value' % name)
option.parse(value)
if final:
self.run_parse_callbacks()
return remaining
def parse_command_line(self, args=None, final=True):
"""Parses all options given on the command line (defaults to
`sys.argv`).
Note that ``args[0]`` is ignored since it is the program name
in `sys.argv`.
We return a list of all arguments that are not parsed as options.
If ``final`` is ``False``, parse callbacks will not be run.
This is useful for applications that wish to combine configurations
from multiple sources.
"""
if args is None:
args = sys.argv
remaining = []
for i in range(1, len(args)):
# All things after the last option are command line arguments
if not args[i].startswith("-"):
remaining = args[i:]
break
if args[i] == "--":
remaining = args[i + 1:]
break
arg = args[i].lstrip("-")
name, equals, value = arg.partition("=")
name = self._normalize_name(name)
if name not in self._options:
self.print_help()
raise Error('Unrecognized command line option: %r' % name)
option = self._options[name]
if not equals:
if option.type == bool:
value = "true"
else:
raise Error('Option %r requires a value' % name)
option.parse(value)
if final:
self.run_parse_callbacks()
return remaining
