def make_temp_condarc(value=None):
try:
tempfile = NamedTemporaryFile(suffix='.yml', delete=False)
tempfile.close()
temp_path = tempfile.name
if value:
with open(temp_path, 'w') as f:
f.write(value)
reset_context([temp_path])
yield temp_path
finally:
rm_rf(temp_path)
def make_temp_condarc(value=None):
try:
tempfile = NamedTemporaryFile(suffix='.yml', delete=False)
tempfile.close()
temp_path = tempfile.name
if value:
with open(temp_path, 'w') as f:
f.write(value)
reset_context([temp_path])
yield temp_path
finally:
rm_rf(temp_path)
def execute(args, parser):
name = args.remote_definition or args.name
try:
spec = specs.detect(name=name,
filename=args.file,
directory=os.getcwd())
env = spec.environment
# FIXME conda code currently requires args to have a name or prefix
# don't overwrite name if it's given. gh-254
if args.prefix is None and args.name is None:
args.name = env.name
except exceptions.SpecNotFound:
raise
prefix = get_prefix(args, search=False)
if args.force and not is_root_prefix(prefix) and os.path.exists(prefix):
rm_rf(prefix)
cli_install.check_prefix(prefix, json=args.json)
# TODO, add capability
# common.ensure_override_channels_requires_channel(args)
# channel_urls = args.channel or ()
# special case for empty environment
if not env.dependencies:
from conda.install import symlink_conda
from conda.base.context import context
symlink_conda(prefix, context.root_dir)
for installer_type, pkg_specs in env.dependencies.items():
try:
installer = get_installer(installer_type)
installer.install(prefix, pkg_specs, args, env)
except InvalidInstaller:
sys.stderr.write(
textwrap.dedent("""
Unable to install package for {0}.
Please double check and ensure you dependencies file has
the correct spelling. You might also try installing the
conda-env-{0} package to see if provides the required
installer.
""").lstrip().format(installer_type))
return -1
touch_nonadmin(prefix)
if not args.json:
print(cli_install.print_activate(args.name if args.name else prefix))
def execute(args, parser):
name = args.remote_definition or args.name
try:
spec = specs.detect(name=name, filename=args.file,
directory=os.getcwd())
env = spec.environment
# FIXME conda code currently requires args to have a name or prefix
# don't overwrite name if it's given. gh-254
if args.prefix is None and args.name is None:
args.name = env.name
except exceptions.SpecNotFound:
raise
prefix = get_prefix(args, search=False)
if args.force and not is_root_prefix(prefix) and os.path.exists(prefix):
rm_rf(prefix)
cli_install.check_prefix(prefix, json=args.json)
# TODO, add capability
# common.ensure_override_channels_requires_channel(args)
# channel_urls = args.channel or ()
# special case for empty environment
if not env.dependencies:
from conda.install import symlink_conda
from conda.base.context import context
symlink_conda(prefix, context.root_dir)
for installer_type, pkg_specs in env.dependencies.items():
try:
installer = get_installer(installer_type)
installer.install(prefix, pkg_specs, args, env)
except InvalidInstaller:
sys.stderr.write(textwrap.dedent("""
Unable to install package for {0}.
Please double check and ensure you dependencies file has
the correct spelling. You might also try installing the
conda-env-{0} package to see if provides the required
installer.
""").lstrip().format(installer_type)
)
return -1
touch_nonadmin(prefix)
if not args.json:
print(cli_install.print_activate(args.name if args.name else prefix))
def test_install_mkdir(self):
try:
prefix = make_temp_prefix()
assert isdir(prefix)
run_command(Commands.INSTALL, prefix, "python=3.5", "--mkdir")
assert_package_is_installed(prefix, "python-3.5")
rm_rf(prefix)
assert not isdir(prefix)
run_command(Commands.INSTALL, prefix, "python=3.5", "--mkdir")
assert_package_is_installed(prefix, "python-3.5")
finally:
rmtree(prefix, ignore_errors=True)
def ensure_linked_actions(dists, prefix, index=None, force=False,
always_copy=False):
actions = defaultdict(list)
actions[inst.PREFIX] = prefix
actions['op_order'] = (inst.RM_FETCHED, inst.FETCH, inst.RM_EXTRACTED,
inst.EXTRACT, inst.UNLINK, inst.LINK, inst.SYMLINK_CONDA)
for dist in dists:
fetched_in = is_fetched(dist)
extracted_in = is_extracted(dist)
if fetched_in and index is not None:
# Test the MD5, and possibly re-fetch
fn = dist + '.tar.bz2'
try:
if md5_file(fetched_in) != index[fn]['md5']:
# RM_FETCHED now removes the extracted data too
actions[inst.RM_FETCHED].append(dist)
# Re-fetch, re-extract, re-link
fetched_in = extracted_in = None
force = True
except KeyError:
sys.stderr.write('Warning: cannot lookup MD5 of: %s' % fn)
if not force and is_linked(prefix, dist):
continue
if extracted_in and force:
# Always re-extract in the force case
actions[inst.RM_EXTRACTED].append(dist)
extracted_in = None
# Otherwise we need to extract, and possibly fetch
if not extracted_in and not fetched_in:
# If there is a cache conflict, clean it up
fetched_in, conflict = find_new_location(dist)
fetched_in = join(fetched_in, dist2filename(dist))
if conflict is not None:
actions[inst.RM_FETCHED].append(conflict)
actions[inst.FETCH].append(dist)
if not extracted_in:
actions[inst.EXTRACT].append(dist)
fetched_dist = extracted_in or fetched_in[:-8]
fetched_dir = dirname(fetched_dist)
try:
# Determine what kind of linking is necessary
if not extracted_in:
# If not already extracted, create some dummy
# data to test with
rm_rf(fetched_dist)
ppath = join(fetched_dist, 'info')
os.makedirs(ppath)
index_json = join(ppath, 'index.json')
with open(index_json, 'w'):
pass
if context.always_copy or always_copy:
lt = LINK_COPY
elif try_hard_link(fetched_dir, prefix, dist):
lt = LINK_HARD
elif context.allow_softlinks and not on_win:
lt = LINK_SOFT
else:
lt = LINK_COPY
actions[inst.LINK].append('%s %d' % (dist, lt))
except (OSError, IOError):
actions[inst.LINK].append('%s %d' % (dist, LINK_COPY))
finally:
if not extracted_in:
# Remove the dummy data
try:
rm_rf(fetched_dist)
except (OSError, IOError):
pass
return actions
def test_remove_link_to_file(tmpdir):
dst_link = join(text_type(tmpdir), "test_link")
src_file = join(text_type(tmpdir), "test_file")
_write_file(src_file, "welcome to the ministry of silly walks")
os.symlink(src_file, dst_link)
assert rm_rf(dst_link) is True
def __exit__(self, exc_type, exc_value, traceback):
from conda.common.disk import rm_rf
rm_rf(self.lock_file_path)
def execute(args, parser):
import conda.plan as plan
import conda.instructions as inst
from conda.install import linked_data
from conda.common.disk import rm_rf
if not (args.all or args.package_names):
raise CondaValueError('no package names supplied,\n'
' try "conda remove -h" for more details')
prefix = context.prefix_w_legacy_search
if args.all and prefix == context.default_prefix:
msg = "cannot remove current environment. deactivate and run conda remove again"
raise CondaEnvironmentError(msg)
check_write('remove', prefix, json=context.json)
ensure_use_local(args)
ensure_override_channels_requires_channel(args)
channel_urls = args.channel or ()
if not args.features and args.all:
index = linked_data(prefix)
index = {dist + '.tar.bz2': info for dist, info in iteritems(index)}
else:
index = get_index(channel_urls=channel_urls,
prepend=not args.override_channels,
use_local=args.use_local,
use_cache=args.use_index_cache,
prefix=prefix)
specs = None
if args.features:
features = set(args.package_names)
actions = plan.remove_features_actions(prefix, index, features)
elif args.all:
if plan.is_root_prefix(prefix):
raise CondaEnvironmentError(
'cannot remove root environment,\n'
' add -n NAME or -p PREFIX option')
actions = {inst.PREFIX: prefix}
for fkey in sorted(iterkeys(index)):
plan.add_unlink(actions, fkey[:-8])
else:
specs = specs_from_args(args.package_names)
if (context.conda_in_root and plan.is_root_prefix(prefix)
and names_in_specs(root_no_rm, specs)):
raise CondaEnvironmentError(
'cannot remove %s from root environment' %
', '.join(root_no_rm))
actions = plan.remove_actions(prefix,
specs,
index=index,
force=args.force,
pinned=args.pinned)
delete_trash()
if plan.nothing_to_do(actions):
if args.all:
print()
print("Remove all packages in environment %s:\n" % prefix)
if not context.json:
confirm_yn(args)
rm_rf(prefix)
if context.json:
stdout_json({'success': True, 'actions': actions})
return
raise PackageNotFoundError(
'', 'no packages found to remove from '
'environment: %s' % prefix)
if not context.json:
print()
print("Package plan for package removal in environment %s:" % prefix)
plan.display_actions(actions, index)
if context.json and args.dry_run:
stdout_json({'success': True, 'dry_run': True, 'actions': actions})
return
if not context.json:
confirm_yn(args)
if context.json and not context.quiet:
with json_progress_bars():
plan.execute_actions(actions, index, verbose=not context.quiet)
else:
plan.execute_actions(actions, index, verbose=not context.quiet)
if specs:
try:
with open(join(prefix, 'conda-meta', 'history'), 'a') as f:
f.write('# remove specs: %s\n' % specs)
except IOError as e:
if e.errno == errno.EACCES:
log.debug("Can't write the history file")
else:
raise
if args.all:
rm_rf(prefix)
if context.json:
stdout_json({'success': True, 'actions': actions})
def test_remove_dir(tmpdir):
test_dir = "test"
tmpdir.mkdir(test_dir)
path = join(text_type(tmpdir), test_dir)
assert rm_rf(path) is True
def execute(args, parser):
import conda.plan as plan
import conda.instructions as inst
from conda.install import linked_data
from conda.common.disk import rm_rf
if not (args.all or args.package_names):
raise CondaValueError('no package names supplied,\n'
' try "conda remove -h" for more details')
prefix = context.prefix_w_legacy_search
if args.all and prefix == context.default_prefix:
msg = "cannot remove current environment. deactivate and run conda remove again"
raise CondaEnvironmentError(msg)
check_write('remove', prefix, json=args.json)
ensure_use_local(args)
ensure_override_channels_requires_channel(args)
channel_urls = args.channel or ()
if not args.features and args.all:
index = linked_data(prefix)
index = {dist + '.tar.bz2': info for dist, info in iteritems(index)}
else:
index = get_index(channel_urls=channel_urls,
prepend=not args.override_channels,
use_local=args.use_local,
use_cache=args.use_index_cache,
prefix=prefix)
specs = None
if args.features:
features = set(args.package_names)
actions = plan.remove_features_actions(prefix, index, features)
elif args.all:
if plan.is_root_prefix(prefix):
raise CondaEnvironmentError('cannot remove root environment,\n'
' add -n NAME or -p PREFIX option')
actions = {inst.PREFIX: prefix}
for fkey in sorted(iterkeys(index)):
plan.add_unlink(actions, fkey[:-8])
else:
specs = specs_from_args(args.package_names)
if (context.conda_in_root and plan.is_root_prefix(prefix) and
names_in_specs(root_no_rm, specs)):
raise CondaEnvironmentError('cannot remove %s from root environment' %
', '.join(root_no_rm))
actions = plan.remove_actions(prefix, specs, index=index,
force=args.force, pinned=args.pinned)
if plan.nothing_to_do(actions):
if args.all:
print()
print("Remove all packages in environment %s:\n" % prefix)
if not args.json:
confirm_yn(args)
rm_rf(prefix)
if args.json:
stdout_json({
'success': True,
'actions': actions
})
return
raise PackageNotFoundError('', 'no packages found to remove from '
'environment: %s' % prefix)
if not args.json:
print()
print("Package plan for package removal in environment %s:" % prefix)
plan.display_actions(actions, index)
if args.json and args.dry_run:
stdout_json({
'success': True,
'dry_run': True,
'actions': actions
})
return
if not args.json:
confirm_yn(args)
if args.json and not args.quiet:
with json_progress_bars():
plan.execute_actions(actions, index, verbose=not args.quiet)
else:
plan.execute_actions(actions, index, verbose=not args.quiet)
if specs:
try:
with open(join(prefix, 'conda-meta', 'history'), 'a') as f:
f.write('# remove specs: %s\n' % specs)
except IOError as e:
if e.errno == errno.EACCES:
log.debug("Can't write the history file")
else:
raise
if args.all:
rm_rf(prefix)
if args.json:
stdout_json({
'success': True,
'actions': actions
})
def test_remove_link_to_dir(tmpdir):
dst_link = join(text_type(tmpdir), "test_link")
src_dir = join(text_type(tmpdir), "test_dir")
tmpdir.mkdir("test_dir")
os.symlink(src_dir, dst_link)
assert rm_rf(dst_link) is True
def test_remove_link_to_file(tmpdir):
dst_link = join(text_type(tmpdir), "test_link")
src_file = join(text_type(tmpdir), "test_file")
_write_file(src_file, "welcome to the ministry of silly walks")
os.symlink(src_file, dst_link)
assert rm_rf(dst_link) is True
def test_remove_file_to_trash(tmpdir):
test_file = "test.txt"
path = join(text_type(tmpdir), test_file)
_write_file(path, "welcome to the ministry of silly walks")
assert rm_rf(path) is True
def test_remove_dir(tmpdir):
test_dir = "test"
tmpdir.mkdir(test_dir)
path = join(text_type(tmpdir), test_dir)
assert rm_rf(path) is True
def test_remove_file_to_trash(tmpdir):
test_file = "test.txt"
path = join(text_type(tmpdir), test_file)
_write_file(path, "welcome to the ministry of silly walks")
assert rm_rf(path) is True
def test_remove_link_to_dir(tmpdir):
dst_link = join(text_type(tmpdir), "test_link")
src_dir = join(text_type(tmpdir), "test_dir")
tmpdir.mkdir("test_dir")
os.symlink(src_dir, dst_link)
assert rm_rf(dst_link) is True
def __exit__(self, exc_type, exc_value, traceback):
from conda.common.disk import rm_rf
rm_rf(self.lock_file_path)
