我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用optparse.Option()。
def setModuleName(module, filename): functionType = type(confirmGenerate) classType = type(optparse.Option) for i in dir(module): o = getattr(module, i) if hasattr(o, '__file__'): continue if type(o) == functionType: setattr(o, '__file__', filename) elif type(o) == classType: setattr(o, '__file__', filename) # TODO: assign member __file__'s? #print i, type(o) #from cStringIO import StringIO
def test_comma_separated_callback(values, parsed_value, expected_value): """Assert our comma_separated_callback behaves the right way.""" dest = 'select' opt_str = '--{}'.format(dest) option = optparse.Option(opt_str, dest=dest) parser = mock.Mock(values=optparse.Values(values)) options.comma_separated_callback(option, opt_str, parsed_value, parser) assert getattr(parser.values, dest) == expected_value # NOTE(sigmavirus24): Now for the tricky bits # We can only really effectively test the composition with real integration # tests. # Testing generate_callback_from's composition separately means we don't need # to test it when we test the register function. We can just assert it has a # callback.
def test_generate_callback_from_composition( comma_separated_list, normalize_paths, preexisting_callback, values, parsed_value, expected_value, ): """Verify our generate_callback_from composition.""" dest = 'foo' opt_str = '--{}'.format(dest) option = optparse.Option(opt_str, dest=dest) parser = mock.Mock(values=optparse.Values(values)) callback = options.generate_callback_from( comma_separated_list=comma_separated_list, normalize_paths=normalize_paths, preexisting_callback=preexisting_callback, ) callback(option, opt_str, parsed_value, parser) assert getattr(parser.values, dest) == expected_value
def process(self, opt, value, values, parser): """ Call the validator function on applicable settings and evaluate the 'overrides' option. Extends `optparse.Option.process`. """ result = optparse.Option.process(self, opt, value, values, parser) setting = self.dest if setting: if self.validator: value = getattr(values, setting) try: new_value = self.validator(setting, value, parser) except Exception, error: raise (optparse.OptionValueError( 'Error in option "%s":\n %s' % (opt, ErrorString(error))), None, sys.exc_info()[2]) setattr(values, setting, new_value) if self.overrides: setattr(values, self.overrides, None) return result
def exists_action(): return Option( # Option when path already exist '--exists-action', dest='exists_action', type='choice', choices=['s', 'i', 'w', 'b', 'a'], default=[], action='append', metavar='action', help="Default action when a path already exists: " "(s)witch, (i)gnore, (w)ipe, (b)ackup, (a)bort.")
def extra_index_url(): return Option( '--extra-index-url', dest='extra_index_urls', metavar='URL', action='append', default=[], help="Extra URLs of package indexes to use in addition to " "--index-url. Should follow the same rules as " "--index-url." )
def find_links(): return Option( '-f', '--find-links', dest='find_links', action='append', default=[], metavar='url', help="If a url or path to an html file, then parse for links to " "archives. If a local path or file:// url that's a directory, " "then look for archives in the directory listing.")
def allow_external(): return Option( "--allow-external", dest="allow_external", action="append", default=[], metavar="PACKAGE", help=SUPPRESS_HELP, )
def trusted_host(): return Option( "--trusted-host", dest="trusted_hosts", action="append", metavar="HOSTNAME", default=[], help="Mark this host as trusted, even though it does not have valid " "or any HTTPS.", ) # Remove after 7.0
def constraints(): return Option( '-c', '--constraint', dest='constraints', action='append', default=[], metavar='file', help='Constrain versions using the given constraints file. ' 'This option can be used multiple times.')
def requirements(): return Option( '-r', '--requirement', dest='requirements', action='append', default=[], metavar='file', help='Install from the given requirements file. ' 'This option can be used multiple times.')
def editable(): return Option( '-e', '--editable', dest='editables', action='append', default=[], metavar='path/url', help=('Install a project in editable mode (i.e. setuptools ' '"develop mode") from a local project path or a VCS url.'), )
def no_binary(): return Option( "--no-binary", dest="format_control", action="callback", callback=_handle_no_binary, type="str", default=FormatControl(set(), set()), help="Do not use binary packages. Can be supplied multiple times, and " "each time adds to the existing value. Accepts either :all: to " "disable all binary packages, :none: to empty the set, or one or " "more package names with commas between them. Note that some " "packages are tricky to compile and may fail to install when " "this option is used on them.")
def only_binary(): return Option( "--only-binary", dest="format_control", action="callback", callback=_handle_only_binary, type="str", default=FormatControl(set(), set()), help="Do not use source packages. Can be supplied multiple times, and " "each time adds to the existing value. Accepts either :all: to " "disable all source packages, :none: to empty the set, or one or " "more package names with commas between them. Packages without " "binary distributions will fail to install when this option is " "used on them.")
def make(self): args_copy = copy.deepcopy(self.args) kwargs_copy = copy.deepcopy(self.kwargs) return Option(*args_copy, **kwargs_copy) ########### # options # ###########
def exists_action(): return Option( # Option when path already exist '--exists-action', dest='exists_action', type='choice', choices=['s', 'i', 'w', 'b', 'a'], default=[], action='append', metavar='action', help="Default action when a path already exists: " "(s)witch, (i)gnore, (w)ipe, (b)ackup, (a)bort).", )
def extra_index_url(): return Option( '--extra-index-url', dest='extra_index_urls', metavar='URL', action='append', default=[], help="Extra URLs of package indexes to use in addition to " "--index-url. Should follow the same rules as " "--index-url.", )
def find_links(): return Option( '-f', '--find-links', dest='find_links', action='append', default=[], metavar='url', help="If a url or path to an html file, then parse for links to " "archives. If a local path or file:// url that's a directory, " "then look for archives in the directory listing.", )
def trusted_host(): return Option( "--trusted-host", dest="trusted_hosts", action="append", metavar="HOSTNAME", default=[], help="Mark this host as trusted, even though it does not have valid " "or any HTTPS.", ) # Remove after 1.5
def constraints(): return Option( '-c', '--constraint', dest='constraints', action='append', default=[], metavar='file', help='Constrain versions using the given constraints file. ' 'This option can be used multiple times.' )
def no_binary(): return Option( "--no-binary", dest="format_control", action="callback", callback=_handle_no_binary, type="str", default=FormatControl(set(), set()), help="Do not use binary packages. Can be supplied multiple times, and " "each time adds to the existing value. Accepts either :all: to " "disable all binary packages, :none: to empty the set, or one or " "more package names with commas between them. Note that some " "packages are tricky to compile and may fail to install when " "this option is used on them.", )
def only_binary(): return Option( "--only-binary", dest="format_control", action="callback", callback=_handle_only_binary, type="str", default=FormatControl(set(), set()), help="Do not use source packages. Can be supplied multiple times, and " "each time adds to the existing value. Accepts either :all: to " "disable all source packages, :none: to empty the set, or one or " "more package names with commas between them. Packages without " "binary distributions will fail to install when this option is " "used on them.", )
def main(args): op = optparse.OptionParser(usage='usage: %prog PDF_FILE', option_list=[ optparse.Option('--paper', dest='paper', default='a4paper', help='physical size of the paper to print on'), optparse.Option('-p', '--pages', dest='pages', default='-', # all pages help='pages specification, inclusive, ex:1-3,17'), optparse.Option('-n', '--nup', dest='nup', default='1x2', help='number of pages to put on a sheet, ex:1x2 or 2x2'), optparse.Option('--portrait', action='store_false', dest='landscape', default=True, help='print in portrait mode'), optparse.Option('--open-left', action='store_false', dest='open_right', default=True, help='insert blank page at start'), optparse.Option('--debug', action='store', dest='debug', default=0, type=int, help='enable debugging'), ]) (options, args) = op.parse_args(args) if len(args) != 1: op.print_help() sys.exit(1) filename = args[0] # 'b5' -> 'b5paper' if not options.paper.endswith('paper'): options.paper = options.paper.lower() + 'paper' do_pdf_pages(filename, options)
def exists_action(): return Option( # Option when path already exist '--exists-action', dest='exists_action', type='choice', choices=['s', 'i', 'w', 'b'], default=[], action='append', metavar='action', help="Default action when a path already exists: " "(s)witch, (i)gnore, (w)ipe, (b)ackup.")
def extra_index_url(): return Option( '--extra-index-url', dest='extra_index_urls', metavar='URL', action='append', default=[], help='Extra URLs of package indexes to use in addition to --index-url.' )
