def create_main_parser():
parser_kw = {
'usage': '\n%prog <command> [options]',
'add_help_option': False,
'formatter': UpdatingDefaultsHelpFormatter(),
'name': 'global',
'prog': get_prog(),
}
parser = ConfigOptionParser(**parser_kw)
parser.disable_interspersed_args()
pip_pkg_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
parser.version = 'pip %s from %s (python %s)' % (__version__, pip_pkg_dir,
sys.version[:3])
# add the general options
gen_opts = cmdoptions.make_option_group(cmdoptions.general_group, parser)
parser.add_option_group(gen_opts)
parser.main = True # so the help formatter knows
# create command listing for description
command_summaries = get_summaries()
description = [''] + ['%-27s %s' % (i, j) for i, j in command_summaries]
parser.description = '\n'.join(description)
return parser
def main(initial_args=None):
if initial_args is None:
initial_args = sys.argv[1:]
autocomplete()
options, args = parser.parse_args(initial_args)
if options.help and not args:
args = ['help']
if not args:
parser.error('You must give a command '
'(use "%s help" to see a list of commands)' % get_prog())
command = args[0].lower()
load_command(command)
if command not in command_dict:
close_commands = difflib.get_close_matches(command, command_names())
if close_commands:
guess = close_commands[0]
if args[1:]:
guess = "%s %s" % (guess, " ".join(args[1:]))
else:
guess = 'install %s' % command
error_dict = {'arg': command, 'guess': guess,
'script': os.path.basename(sys.argv[0])}
parser.error('No command by the name %(script)s %(arg)s\n '
'(maybe you meant "%(script)s %(guess)s")' % error_dict)
command = command_dict[command]
return command.main(args[1:], options)
def __init__(self):
assert self.name
self.parser = ConfigOptionParser(
usage=self.usage,
prog='%s %s' % (get_prog(), self.name),
version=parser.version,
formatter=UpdatingDefaultsHelpFormatter(),
name=self.name)
for option in parser.option_list:
if not option.dest or option.dest == 'help':
# -h, --version, etc
continue
self.parser.add_option(option)
command_dict[self.name] = self
def __init__(self):
parser_kw = {
'usage': self.usage,
'prog': '%s %s' % (get_prog(), self.name),
'formatter': UpdatingDefaultsHelpFormatter(),
'add_help_option': False,
'name': self.name,
'description': self.__doc__,
}
self.parser = ConfigOptionParser(**parser_kw)
# Commands should add options to this option group
optgroup_name = '%s Options' % self.name.capitalize()
self.cmd_opts = optparse.OptionGroup(self.parser, optgroup_name)
# Add the general options
gen_opts = cmdoptions.make_option_group(cmdoptions.general_group,
self.parser)
self.parser.add_option_group(gen_opts)
def create_main_parser():
parser_kw = {
'usage': '\n%prog <command> [options]',
'add_help_option': False,
'formatter': UpdatingDefaultsHelpFormatter(),
'name': 'global',
'prog': get_prog(),
}
parser = ConfigOptionParser(**parser_kw)
genopt = optparse.OptionGroup(parser, 'General Options')
parser.disable_interspersed_args()
# having a default version action just causes trouble
parser.version = version
for opt in standard_options:
genopt.add_option(opt)
parser.add_option_group(genopt)
return parser
def __init__(self, main_parser):
parser_kw = {
'usage': self.usage,
'prog': '%s %s' % (get_prog(), self.name),
'formatter': UpdatingDefaultsHelpFormatter(),
'add_help_option': False,
'name': self.name,
'description': self.__doc__,
}
self.main_parser = main_parser
self.parser = ConfigOptionParser(**parser_kw)
# Commands should add options to this option group
optgroup_name = '%s Options' % self.name.capitalize()
self.cmd_opts = optparse.OptionGroup(self.parser, optgroup_name)
# Re-add all options and option groups.
for group in main_parser.option_groups:
self._copy_option_group(self.parser, group)
# Copies all general options from the main parser.
self._copy_options(self.parser, main_parser.option_list)
def run(self):
cmd = commands[self.arguments[0]]
prog = '%s %s' % (get_prog(), cmd.name)
usage = dedent(cmd.usage.replace('%prog', prog))
node = nodes.literal_block(usage, usage)
return [node]
try:
pip_dist = pkg_resources.get_distribution('pip')
version = '%s from %s (python %s)' % (
pip_dist, pip_dist.location, sys.version[:3])
except pkg_resources.DistributionNotFound:
# when running pip.py without installing
version = None
parser = ConfigOptionParser(
usage='%prog COMMAND [OPTIONS]',
version=version,
add_help_option=False,
formatter=UpdatingDefaultsHelpFormatter(),
name='global',
prog=get_prog())
parser.add_option(
'-h', '--help',
dest='help',
action='store_true',
help='Show help')
parser.add_option(
# Run only if inside a virtualenv, bail if not.
'--require-virtualenv', '--require-venv',
dest='require_venv',
action='store_true',
default=False,
help=optparse.SUPPRESS_HELP)
parser.add_option(