def environment_modifications_for_spec(spec, view=None):
"""List of environment (shell) modifications to be processed for spec.
This list is specific to the location of the spec or its projection in
the view."""
spec = spec.copy()
if view and not spec.external:
spec.prefix = prefix.Prefix(view.view().get_projection_for_spec(spec))
# generic environment modifications determined by inspecting the spec
# prefix
env = environment.inspect_path(
spec.prefix,
prefix_inspections(spec.platform),
exclude=environment.is_system_path
)
# Let the extendee/dependency modify their extensions/dependents
# before asking for package-specific modifications
env.extend(
build_env.modifications_from_dependencies(
spec, context='run'
)
)
# Package specific modifications
build_env.set_module_variables_for_package(spec.package)
spec.package.setup_run_environment(env)
return env
def environment_modifications(self):
"""List of environment modifications to be processed."""
# Modifications guessed inspecting the spec prefix
env = spack.util.environment.inspect_path(
self.spec.prefix,
spack.config.get('modules:prefix_inspections', {}),
exclude=spack.util.environment.is_system_path
)
# Let the extendee/dependency modify their extensions/dependencies
# before asking for package-specific modifications
env.extend(
build_environment.modifications_from_dependencies(
self.spec, context='run'
)
)
# Package specific modifications
build_environment.set_module_variables_for_package(self.spec.package)
self.spec.package.setup_run_environment(env)
# Modifications required from modules.yaml
env.extend(self.conf.env)
# List of variables that are blacklisted in modules.yaml
blacklist = self.conf.environment_blacklist
# We may have tokens to substitute in environment commands
# Prepare a suitable transformation dictionary for the names
# of the environment variables. This means turn the valid
# tokens uppercase.
transform = {}
for token in _valid_tokens:
transform[token] = lambda spec, string: str.upper(string)
for x in env:
# Ensure all the tokens are valid in this context
msg = 'some tokens cannot be expanded in an environment variable name' # noqa: E501
_check_tokens_are_valid(x.name, message=msg)
# Transform them
x.name = self.spec.format(x.name, transform=transform)
try:
# Not every command has a value
x.value = self.spec.format(x.value)
except AttributeError:
pass
x.name = str(x.name).replace('-', '_')
return [(type(x).__name__, x) for x in env if x.name not in blacklist]
def environment_modifications(self):
"""List of environment modifications to be processed."""
# Modifications guessed by inspecting the spec prefix
std_prefix_inspections = spack.config.get('modules:prefix_inspections',
{})
set_prefix_inspections = spack.config.get(
'modules:%s:prefix_inspections' % self.conf.name, {})
prefix_inspections = spack.config.merge_yaml(std_prefix_inspections,
set_prefix_inspections)
use_view = spack.config.get('modules:%s:use_view' % self.conf.name,
False)
spec = self.spec.copy() # defensive copy before setting prefix
if use_view:
if use_view is True:
use_view = spack.environment.default_view_name
env = spack.environment.active_environment()
if not env:
raise spack.environment.SpackEnvironmentViewError(
"Module generation with views requires active environment")
view = env.views[use_view]
spec.prefix = view.get_projection_for_spec(spec)
env = spack.util.environment.inspect_path(
spec.prefix,
prefix_inspections,
exclude=spack.util.environment.is_system_path)
# Let the extendee/dependency modify their extensions/dependencies
# before asking for package-specific modifications
env.extend(
build_environment.modifications_from_dependencies(spec,
context='run'))
# Package specific modifications
build_environment.set_module_variables_for_package(spec.package)
spec.package.setup_run_environment(env)
# Modifications required from modules.yaml
env.extend(self.conf.env)
# List of variables that are blacklisted in modules.yaml
blacklist = self.conf.environment_blacklist
# We may have tokens to substitute in environment commands
# Prepare a suitable transformation dictionary for the names
# of the environment variables. This means turn the valid
# tokens uppercase.
transform = {}
for token in _valid_tokens:
transform[token] = lambda s, string: str.upper(string)
for x in env:
# Ensure all the tokens are valid in this context
msg = 'some tokens cannot be expanded in an environment variable name' # noqa: E501
_check_tokens_are_valid(x.name, message=msg)
# Transform them
x.name = spec.format(x.name, transform=transform)
try:
# Not every command has a value
x.value = spec.format(x.value)
except AttributeError:
pass
x.name = str(x.name).replace('-', '_')
return [(type(x).__name__, x) for x in env if x.name not in blacklist]
