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
python类Option()的实例源码
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 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 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
