def install(prefix, specs, args, env, prune=False):
# TODO: support all various ways this happens
# Including 'nodefaults' in the channels list disables the defaults
new_specs = []
channel_urls = set()
for elem in specs:
if "::" in elem:
channel_urls.add(elem.split("::")[0])
new_specs.append(elem.split("::")[-1])
else:
new_specs.append(elem)
specs = new_specs
channel_urls = list(channel_urls)
# TODO: support all various ways this happens
# Including 'nodefaults' in the channels list disables the defaults
channel_urls = channel_urls + [chan for chan in env.channels if chan != "nodefaults"]
index = get_index(channel_urls=channel_urls, prepend="nodefaults" not in env.channels, prefix=prefix)
_channel_priority_map = prioritize_channels(channel_urls)
action_set = plan.install_actions_list(
prefix, index, specs, prune=prune, channel_priority_map=_channel_priority_map
)
with common.json_progress_bars(json=args.json and not args.quiet):
for actions in action_set:
try:
plan.execute_actions(actions, index, verbose=not args.quiet)
except RuntimeError as e:
if len(e.args) > 0 and "LOCKERROR" in e.args[0]:
raise LockError("Already locked: %s" % text_type(e))
else:
raise CondaRuntimeError("RuntimeError: %s" % e)
except SystemExit as e:
raise CondaSystemExit("Exiting", e)
def test_install_prune(self):
with make_temp_env("python=2 decorator") as prefix:
assert_package_is_installed(prefix, 'decorator')
# prune is a feature used by conda-env
# conda itself does not provide a public API for it
index = get_index_trap(prefix=prefix)
actions_set = plan.install_actions_list(prefix,
index,
specs=['flask'],
prune=True)
for actions in actions_set:
plan.execute_actions(actions, index, verbose=True)
assert_package_is_installed(prefix, 'flask')
assert not package_is_installed(prefix, 'decorator')
def test_install_prune(self):
with make_temp_env("python=2 decorator") as prefix:
assert_package_is_installed(prefix, 'decorator')
# prune is a feature used by conda-env
# conda itself does not provide a public API for it
index = get_index_trap(prefix=prefix)
actions_set = plan.install_actions_list(prefix,
index,
specs=['flask'],
prune=True)
for actions in actions_set:
plan.execute_actions(actions, index, verbose=True)
assert_package_is_installed(prefix, 'flask')
assert not package_is_installed(prefix, 'decorator')
def install(prefix, specs, args, env, prune=False):
# TODO: support all various ways this happens
# Including 'nodefaults' in the channels list disables the defaults
new_specs = []
channel_urls = set()
for elem in specs:
if "::" in elem:
channel_urls.add(elem.split("::")[0])
new_specs.append(elem.split("::")[-1])
else:
new_specs.append(elem)
specs = new_specs
channel_urls = list(channel_urls)
# TODO: support all various ways this happens
# Including 'nodefaults' in the channels list disables the defaults
channel_urls = channel_urls + [
chan for chan in env.channels if chan != 'nodefaults'
]
index = get_index(channel_urls=channel_urls,
prepend='nodefaults' not in env.channels,
prefix=prefix)
_channel_priority_map = prioritize_channels(channel_urls)
action_set = plan.install_actions_list(
prefix,
index,
specs,
prune=prune,
channel_priority_map=_channel_priority_map)
with common.json_progress_bars(json=args.json and not args.quiet):
for actions in action_set:
try:
plan.execute_actions(actions, index, verbose=not args.quiet)
except RuntimeError as e:
if len(e.args) > 0 and "LOCKERROR" in e.args[0]:
raise LockError('Already locked: %s' % text_type(e))
else:
raise CondaHTTPError('CondaHTTPError: %s' % e)
except SystemExit as e:
raise CondaSystemExit('Exiting', e)
