def _parse_and_set_args(self, arguments):
# the first index of arguments MUST be either activate, deactivate, or reactivate
if arguments is None:
from .exceptions import ArgumentError
raise ArgumentError(
"'activate', 'deactivate', or 'reactivate' command must be given"
)
command = arguments[0]
arguments = tuple(drop(self.shift_args + 1, arguments))
help_flags = ('-h', '--help', '/?')
non_help_args = tuple(arg for arg in arguments
if arg not in help_flags)
help_requested = len(arguments) != len(non_help_args)
remainder_args = list(arg for arg in non_help_args
if arg and arg != command)
if not command:
from .exceptions import ArgumentError
raise ArgumentError(
"'activate', 'deactivate', 'hook', or 'reactivate' "
"command must be given")
elif help_requested:
from .exceptions import ActivateHelp, DeactivateHelp, GenericHelp
help_classes = {
'activate': ActivateHelp(),
'deactivate': DeactivateHelp(),
'hook': GenericHelp('hook'),
'reactivate': GenericHelp('reactivate'),
}
raise help_classes[command]
elif command not in ('activate', 'deactivate', 'reactivate', 'hook'):
from .exceptions import ArgumentError
raise ArgumentError("invalid command '%s'" % command)
if command == 'activate':
try:
stack_idx = remainder_args.index('--stack')
except ValueError:
self.stack = False
else:
del remainder_args[stack_idx]
self.stack = True
if len(remainder_args) > 1:
from .exceptions import ArgumentError
raise ArgumentError(
command + ' does not accept more than one argument:\n' +
str(remainder_args) + '\n')
self.env_name_or_prefix = remainder_args and remainder_args[
0] or 'base'
else:
if remainder_args:
from .exceptions import ArgumentError
raise ArgumentError(
'%s does not accept arguments\nremainder_args: %s\n' %
(command, remainder_args))
self.command = command
def _parse_and_set_args(self, arguments):
# the first index of arguments MUST be either activate, deactivate, or reactivate
if arguments is None:
from .exceptions import ArgumentError
raise ArgumentError("'activate', 'deactivate', or 'reactivate' command must be given")
command = arguments[0]
arguments = tuple(drop(self.shift_args + 1, arguments))
help_flags = ('-h', '--help', '/?')
non_help_args = tuple(arg for arg in arguments if arg not in help_flags)
help_requested = len(arguments) != len(non_help_args)
remainder_args = list(arg for arg in non_help_args if arg and arg != command)
if not command:
from .exceptions import ArgumentError
raise ArgumentError("'activate', 'deactivate', 'hook', or 'reactivate' "
"command must be given")
elif help_requested:
from .exceptions import ActivateHelp, DeactivateHelp, GenericHelp
help_classes = {
'activate': ActivateHelp(),
'deactivate': DeactivateHelp(),
'hook': GenericHelp('hook'),
'reactivate': GenericHelp('reactivate'),
}
raise help_classes[command]
elif command not in ('activate', 'deactivate', 'reactivate', 'hook'):
from .exceptions import ArgumentError
raise ArgumentError("invalid command '%s'" % command)
if command == 'activate':
try:
stack_idx = remainder_args.index('--stack')
except ValueError:
self.stack = False
else:
del remainder_args[stack_idx]
self.stack = True
if len(remainder_args) > 1:
from .exceptions import ArgumentError
raise ArgumentError(command + ' does not accept more than one argument:\n'
+ str(remainder_args) + '\n')
self.env_name_or_prefix = remainder_args and remainder_args[0] or 'base'
else:
if remainder_args:
from .exceptions import ArgumentError
raise ArgumentError('%s does not accept arguments\nremainder_args: %s\n'
% (command, remainder_args))
self.command = command
def _parse_and_set_args(self, arguments):
# the first index of arguments MUST be either activate, deactivate, or reactivate
if arguments is None:
from .exceptions import ArgumentError
raise ArgumentError(
"'activate', 'deactivate', or 'reactivate' command must be given"
)
command = arguments[0]
arguments = tuple(drop(self.shift_args + 1, arguments))
help_flags = ('-h', '--help', '/?')
non_help_args = tuple(arg for arg in arguments
if arg not in help_flags)
help_requested = len(arguments) != len(non_help_args)
remainder_args = tuple(arg for arg in non_help_args
if arg and arg != command)
if not command:
from .exceptions import ArgumentError
raise ArgumentError(
"'activate', 'deactivate', or 'reactivate' command must be given"
)
elif help_requested:
from . import CondaError
class Help(CondaError): # NOQA
pass
raise Help("help requested for %s" % command)
elif command not in ('activate', 'deactivate', 'reactivate'):
from .exceptions import ArgumentError
raise ArgumentError("invalid command '%s'" % command)
elif command == 'activate' and len(remainder_args) > 1:
from .exceptions import ArgumentError
raise ArgumentError(
'activate does not accept more than one argument:\n' +
str(remainder_args) + '\n')
elif command != 'activate' and remainder_args:
from .exceptions import ArgumentError
raise ArgumentError(
'%s does not accept arguments\nremainder_args: %s\n' %
(command, remainder_args))
if command == 'activate':
self.env_name_or_prefix = remainder_args and remainder_args[
0] or 'root'
self.command = command
def head_tail(it: Iterable[E]) -> Tuple[E, Iterable[E]]:
"""
Split provided iterable into head element and tail iterable.
>>> head, tail = head_tail(iter([1, 2, 3]))
>>> head, list(tail)
(1, [2, 3])
>>> head, tail = head_tail(iter([42]))
>>> head, list(tail)
(42, [])
Raises :class:`StopIteration` if the original iterable is empty.
>>> head_tail(iter([]))
Traceback (most recent call last):
...
StopIteration
"""
head, seq = peek(it)
tail = drop(1, seq)
return head, tail
def _parse_and_set_args(self, arguments):
# the first index of arguments MUST be either activate, deactivate, or reactivate
if arguments is None:
from .exceptions import ArgumentError
raise ArgumentError("'activate', 'deactivate', or 'reactivate' command must be given")
command = arguments[0]
arguments = tuple(drop(self.shift_args + 1, arguments))
help_flags = ('-h', '--help', '/?')
non_help_args = tuple(arg for arg in arguments if arg not in help_flags)
help_requested = len(arguments) != len(non_help_args)
remainder_args = tuple(arg for arg in non_help_args if arg and arg != command)
if not command:
from .exceptions import ArgumentError
raise ArgumentError("'activate', 'deactivate', or 'reactivate' command must be given")
elif help_requested:
from . import CondaError
class Help(CondaError): # NOQA
pass
raise Help("help requested for %s" % command)
elif command not in ('activate', 'deactivate', 'reactivate'):
from .exceptions import ArgumentError
raise ArgumentError("invalid command '%s'" % command)
elif command == 'activate' and len(remainder_args) > 1:
from .exceptions import ArgumentError
raise ArgumentError('activate does not accept more than one argument:\n'
+ str(remainder_args) + '\n')
elif command != 'activate' and remainder_args:
from .exceptions import ArgumentError
raise ArgumentError('%s does not accept arguments\nremainder_args: %s\n'
% (command, remainder_args))
if command == 'activate':
self.env_name_or_prefix = remainder_args and remainder_args[0] or 'root'
self.command = command
def test_drop():
assert list(drop(3, 'ABCDE')) == list('DE')
assert list(drop(1, (3, 2, 1))) == list((2, 1))
def test_drop():
assert list(drop(3, 'ABCDE')) == list('DE')
assert list(drop(1, (3, 2, 1))) == list((2, 1))
def _read_channel_configuration(scheme, host, port, path):
# return location, name, scheme, auth, token
path = path and path.rstrip('/')
test_url = Url(host=host, port=port, path=path).url
# Step 1. No path given; channel name is None
if not path:
return Url(host=host, port=port).url.rstrip('/'), None, scheme or None, None, None
# Step 2. migrated_custom_channels matches
for name, location in sorted(context.migrated_custom_channels.items(), reverse=True,
key=lambda x: len(x[0])):
location, _scheme, _auth, _token = split_scheme_auth_token(location)
if tokenized_conda_url_startswith(test_url, join_url(location, name)):
# translate location to new location, with new credentials
subname = test_url.replace(join_url(location, name), '', 1).strip('/')
channel_name = join_url(name, subname)
channel = _get_channel_for_name(channel_name)
return channel.location, channel_name, channel.scheme, channel.auth, channel.token
# Step 3. migrated_channel_aliases matches
for migrated_alias in context.migrated_channel_aliases:
if test_url.startswith(migrated_alias.location):
name = test_url.replace(migrated_alias.location, '', 1).strip('/')
ca = context.channel_alias
return ca.location, name, ca.scheme, ca.auth, ca.token
# Step 4. custom_channels matches
for name, channel in sorted(context.custom_channels.items(), reverse=True,
key=lambda x: len(x[0])):
that_test_url = join_url(channel.location, channel.name)
if tokenized_startswith(test_url.split('/'), that_test_url.split('/')):
subname = test_url.replace(that_test_url, '', 1).strip('/')
return (channel.location, join_url(channel.name, subname), scheme,
channel.auth, channel.token)
# Step 5. channel_alias match
ca = context.channel_alias
if ca.location and tokenized_startswith(test_url.split('/'), ca.location.split('/')):
name = test_url.replace(ca.location, '', 1).strip('/') or None
return ca.location, name, scheme, ca.auth, ca.token
# Step 6. not-otherwise-specified file://-type urls
if host is None:
# this should probably only happen with a file:// type url
assert port is None
location, name = test_url.rsplit('/', 1)
if not location:
location = '/'
_scheme, _auth, _token = 'file', None, None
return location, name, _scheme, _auth, _token
# Step 7. fall through to host:port as channel_location and path as channel_name
# but bump the first token of paths starting with /conda for compatibility with
# Anaconda Enterprise Repository software.
bump = None
path_parts = path.strip('/').split('/')
if path_parts and path_parts[0] == 'conda':
bump, path = 'conda', '/'.join(drop(1, path_parts))
return (Url(host=host, port=port, path=bump).url.rstrip('/'), path.strip('/') or None,
scheme or None, None, None)
def _read_channel_configuration(scheme, host, port, path):
# return location, name, scheme, auth, token
path = path and path.rstrip('/')
test_url = Url(host=host, port=port, path=path).url
# Step 1. No path given; channel name is None
if not path:
return Url(host=host, port=port).url.rstrip('/'), None, scheme or None, None, None
# Step 2. migrated_custom_channels matches
for name, location in sorted(context.migrated_custom_channels.items(), reverse=True,
key=lambda x: len(x[0])):
location, _scheme, _auth, _token = split_scheme_auth_token(location)
if tokenized_conda_url_startswith(test_url, join_url(location, name)):
# translate location to new location, with new credentials
subname = test_url.replace(join_url(location, name), '', 1).strip('/')
channel_name = join_url(name, subname)
channel = _get_channel_for_name(channel_name)
return channel.location, channel_name, channel.scheme, channel.auth, channel.token
# Step 3. migrated_channel_aliases matches
for migrated_alias in context.migrated_channel_aliases:
if test_url.startswith(migrated_alias.location):
name = test_url.replace(migrated_alias.location, '', 1).strip('/')
ca = context.channel_alias
return ca.location, name, ca.scheme, ca.auth, ca.token
# Step 4. custom_channels matches
for name, channel in sorted(context.custom_channels.items(), reverse=True,
key=lambda x: len(x[0])):
that_test_url = join_url(channel.location, channel.name)
if tokenized_startswith(test_url.split('/'), that_test_url.split('/')):
subname = test_url.replace(that_test_url, '', 1).strip('/')
return (channel.location, join_url(channel.name, subname), scheme,
channel.auth, channel.token)
# Step 5. channel_alias match
ca = context.channel_alias
if ca.location and tokenized_startswith(test_url.split('/'), ca.location.split('/')):
name = test_url.replace(ca.location, '', 1).strip('/') or None
return ca.location, name, scheme, ca.auth, ca.token
# Step 6. not-otherwise-specified file://-type urls
if host is None:
# this should probably only happen with a file:// type url
assert port is None
location, name = test_url.rsplit('/', 1)
if not location:
location = '/'
_scheme, _auth, _token = 'file', None, None
return location, name, _scheme, _auth, _token
# Step 7. fall through to host:port as channel_location and path as channel_name
# but bump the first token of paths starting with /conda for compatibility with
# Anaconda Enterprise Repository software.
bump = None
path_parts = path.strip('/').split('/')
if path_parts and path_parts[0] == 'conda':
bump, path = 'conda', '/'.join(drop(1, path_parts))
return (Url(host=host, port=port, path=bump).url.rstrip('/'), path.strip('/') or None,
scheme or None, None, None)
def test_drop():
assert list(drop(3, "ABCDE")) == list("DE")
assert list(drop(1, (3, 2, 1))) == list((2, 1))
def test_drop():
assert list(drop(3, "ABCDE")) == list("DE")
assert list(drop(1, (3, 2, 1))) == list((2, 1))
