diff options
| -rw-r--r-- | lib/spack/spack/environment.py | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/lib/spack/spack/environment.py b/lib/spack/spack/environment.py index ee5afb15dd..900036441a 100644 --- a/lib/spack/spack/environment.py +++ b/lib/spack/spack/environment.py @@ -64,7 +64,8 @@ class SetPath(NameValueModifier): class AppendPath(NameValueModifier): def execute(self): environment_value = os.environ.get(self.name, '') - directories = environment_value.split(self.separator) if environment_value else [] + directories = environment_value.split( + self.separator) if environment_value else [] directories.append(os.path.normpath(self.value)) os.environ[self.name] = self.separator.join(directories) @@ -72,7 +73,8 @@ class AppendPath(NameValueModifier): class PrependPath(NameValueModifier): def execute(self): environment_value = os.environ.get(self.name, '') - directories = environment_value.split(self.separator) if environment_value else [] + directories = environment_value.split( + self.separator) if environment_value else [] directories = [os.path.normpath(self.value)] + directories os.environ[self.name] = self.separator.join(directories) @@ -80,9 +82,9 @@ class PrependPath(NameValueModifier): class RemovePath(NameValueModifier): def execute(self): environment_value = os.environ.get(self.name, '') - directories = environment_value.split(self.separator) if environment_value else [] - directories = [os.path.normpath(x) - for x in directories + directories = environment_value.split( + self.separator) if environment_value else [] + directories = [os.path.normpath(x) for x in directories if x != os.path.normpath(self.value)] os.environ[self.name] = self.separator.join(directories) @@ -257,16 +259,13 @@ def set_or_unset_not_first(variable, changes, errstream): Check if we are going to set or unset something after other modifications have already been requested """ - indexes = [ii - for ii, item in enumerate(changes) + indexes = [ii for ii, item in enumerate(changes) if ii != 0 and type(item) in [SetEnv, UnsetEnv]] if indexes: good = '\t \t{context} at {filename}:{lineno}' nogood = '\t--->\t{context} at {filename}:{lineno}' message = 'Suspicious requests to set or unset the variable \'{var}\' found' # NOQA: ignore=E501 - errstream( - message.format( - var=variable)) + errstream(message.format(var=variable)) for ii, item in enumerate(changes): print_format = nogood if ii in indexes else good errstream(print_format.format(**item.args)) |