def env_remove(args):
"""Remove a *named* environment.
This removes an environment managed by Spack. Directory environments
and `spack.yaml` files embedded in repositories should be removed
manually.
"""
read_envs = []
for env_name in args.rm_env:
env = ev.read(env_name)
read_envs.append(env)
if not args.yes_to_all:
answer = tty.get_yes_or_no(
'Really remove %s %s?' % (
string.plural(len(args.rm_env), 'environment', show_n=False),
string.comma_and(args.rm_env)),
default=False)
if not answer:
tty.die("Will not remove any environments")
for env in read_envs:
if env.active:
tty.die("Environment %s can't be removed while activated."
% env.name)
env.destroy()
tty.msg("Successfully removed environment '%s'" % env.name)
def env_remove(args):
"""Remove a *named* environment.
This removes an environment managed by Spack. Directory environments
and `spack.yaml` files embedded in repositories should be removed
manually.
"""
read_envs = []
for env_name in args.rm_env:
env = ev.read(env_name)
read_envs.append(env)
if not args.yes_to_all:
answer = tty.get_yes_or_no(
'Really remove %s %s?' % (
string.plural(len(args.rm_env), 'environment', show_n=False),
string.comma_and(args.rm_env)),
default=False)
if not answer:
tty.die("Will not remove any environments")
for env in read_envs:
if env.active:
tty.die("Environment %s can't be removed while activated.")
env.destroy()
tty.msg("Successfully removed environment '%s'" % env.name)
def _check_version_attributes(fetcher, pkg, version):
"""Ensure that the fetcher for a version is not ambiguous.
This assumes that we have already determined the fetcher for the
specific version using ``for_package_version()``
"""
all_optionals = set(a for s in all_strategies for a in s.optional_attrs)
args = pkg.versions[version]
extra = set(args) - set(fetcher.optional_attrs) - set([fetcher.url_attr])
extra.intersection_update(all_optionals)
if extra:
legal_attrs = [fetcher.url_attr] + list(fetcher.optional_attrs)
raise FetcherConflict(
"%s version '%s' has extra arguments: %s" %
(pkg.name, version, comma_and(quote(extra))),
"Valid arguments for a %s fetcher are: \n %s" %
(fetcher.url_attr, comma_and(quote(legal_attrs))))
def _check_version_attributes(fetcher, pkg, version):
"""Ensure that the fetcher for a version is not ambiguous.
This assumes that we have already determined the fetcher for the
specific version using ``for_package_version()``
"""
all_optionals = set(a for s in all_strategies for a in s.optional_attrs)
args = pkg.versions[version]
extra = set(args) - set(fetcher.optional_attrs) - set([fetcher.url_attr])
extra.intersection_update(all_optionals)
if extra:
legal_attrs = [fetcher.url_attr] + list(fetcher.optional_attrs)
raise FetcherConflict(
"%s version '%s' has extra arguments: %s"
% (pkg.name, version, comma_and(quote(extra))),
"Valid arguments for a %s fetcher are: \n %s"
% (fetcher.url_attr, comma_and(quote(legal_attrs))))
def check_pkg_attributes(pkg):
"""Find ambiguous top-level fetch attributes in a package.
Currently this only ensures that two or more VCS fetch strategies are
not specified at once.
"""
# a single package cannot have URL attributes for multiple VCS fetch
# strategies *unless* they are the same attribute.
conflicts = set(
[s.url_attr for s in all_strategies if hasattr(pkg, s.url_attr)])
# URL isn't a VCS fetch method. We can use it with a VCS method.
conflicts -= set(['url'])
if len(conflicts) > 1:
raise FetcherConflict(
'Package %s cannot specify %s together. Pick at most one.' %
(pkg.name, comma_and(quote(conflicts))))
def check_pkg_attributes(pkg):
"""Find ambiguous top-level fetch attributes in a package.
Currently this only ensures that two or more VCS fetch strategies are
not specified at once.
"""
# a single package cannot have URL attributes for multiple VCS fetch
# strategies *unless* they are the same attribute.
conflicts = set([s.url_attr for s in all_strategies
if hasattr(pkg, s.url_attr)])
# URL isn't a VCS fetch method. We can use it with a VCS method.
conflicts -= set(['url'])
if len(conflicts) > 1:
raise FetcherConflict(
'Package %s cannot specify %s together. Pick at most one.'
% (pkg.name, comma_and(quote(conflicts))))
