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author | alalazo <massimiliano.culpo@googlemail.com> | 2016-03-17 17:37:33 +0100 |
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committer | alalazo <massimiliano.culpo@googlemail.com> | 2016-03-17 17:37:33 +0100 |
commit | 38c3c84969c25aaee8f643ff9770759c7e6d9c35 (patch) | |
tree | 8ddb4ba35f2f3ee56011277738b56b427ced6677 /lib | |
parent | 3da4d6664bbee38fde6faeffb39f889698ea320c (diff) | |
download | spack-38c3c84969c25aaee8f643ff9770759c7e6d9c35.tar.gz spack-38c3c84969c25aaee8f643ff9770759c7e6d9c35.tar.bz2 spack-38c3c84969c25aaee8f643ff9770759c7e6d9c35.tar.xz spack-38c3c84969c25aaee8f643ff9770759c7e6d9c35.zip |
environment : added caller information
Diffstat (limited to 'lib')
-rw-r--r-- | lib/spack/spack/environment.py | 27 | ||||
-rw-r--r-- | lib/spack/spack/modules.py | 8 |
2 files changed, 31 insertions, 4 deletions
diff --git a/lib/spack/spack/environment.py b/lib/spack/spack/environment.py index 3ee917fcec..6d214595a3 100644 --- a/lib/spack/spack/environment.py +++ b/lib/spack/spack/environment.py @@ -1,6 +1,7 @@ import os import os.path import collections +import inspect class NameModifier(object): @@ -32,7 +33,6 @@ class AppendPath(NameValueModifier): def execute(self): environment_value = os.environ.get(self.name, '') directories = environment_value.split(':') if environment_value else [] - # TODO : Check if this is a valid directory name directories.append(os.path.normpath(self.value)) os.environ[self.name] = ':'.join(directories) @@ -41,7 +41,6 @@ class PrependPath(NameValueModifier): def execute(self): environment_value = os.environ.get(self.name, '') directories = environment_value.split(':') if environment_value else [] - # TODO : Check if this is a valid directory name directories = [os.path.normpath(self.value)] + directories os.environ[self.name] = ':'.join(directories) @@ -57,6 +56,11 @@ class RemovePath(NameValueModifier): class EnvironmentModifications(object): """ Keeps track of requests to modify the current environment. + + Each call to a method to modify the environment stores the extra information on the caller in the request: + - 'filename' : filename of the module where the caller is defined + - 'lineno': line number where the request occurred + - 'context' : line of code that issued the request that failed """ def __init__(self, other=None): @@ -85,6 +89,20 @@ class EnvironmentModifications(object): if not isinstance(other, EnvironmentModifications): raise TypeError('other must be an instance of EnvironmentModifications') + def _get_outside_caller_attributes(self): + stack = inspect.stack() + try: + _, filename, lineno, _, context, index = stack[2] + context = context[index].strip() + except Exception: + filename, lineno, context = 'unknown file', 'unknown line', 'unknown context' + args = { + 'filename': filename, + 'lineno': lineno, + 'context': context + } + return args + def set_env(self, name, value, **kwargs): """ Stores in the current object a request to set an environment variable @@ -93,6 +111,7 @@ class EnvironmentModifications(object): name: name of the environment variable to be set value: value of the environment variable """ + kwargs.update(self._get_outside_caller_attributes()) item = SetEnv(name, value, **kwargs) self.env_modifications.append(item) @@ -103,6 +122,7 @@ class EnvironmentModifications(object): Args: name: name of the environment variable to be set """ + kwargs.update(self._get_outside_caller_attributes()) item = UnsetEnv(name, **kwargs) self.env_modifications.append(item) @@ -114,6 +134,7 @@ class EnvironmentModifications(object): name: name of the path list in the environment path: path to be appended """ + kwargs.update(self._get_outside_caller_attributes()) item = AppendPath(name, path, **kwargs) self.env_modifications.append(item) @@ -125,6 +146,7 @@ class EnvironmentModifications(object): name: name of the path list in the environment path: path to be pre-pended """ + kwargs.update(self._get_outside_caller_attributes()) item = PrependPath(name, path, **kwargs) self.env_modifications.append(item) @@ -136,6 +158,7 @@ class EnvironmentModifications(object): name: name of the path list in the environment path: path to be removed """ + kwargs.update(self._get_outside_caller_attributes()) item = RemovePath(name, path, **kwargs) self.env_modifications.append(item) diff --git a/lib/spack/spack/modules.py b/lib/spack/spack/modules.py index 0f826c7363..d192bbe004 100644 --- a/lib/spack/spack/modules.py +++ b/lib/spack/spack/modules.py @@ -177,8 +177,12 @@ class EnvModule(object): def process_environment_command(self, env): for command in env: - # FIXME : how should we handle errors here? - yield self.formats[type(command)].format(**command.args) + try: + yield self.formats[type(command)].format(**command.args) + except KeyError: + tty.warn('Cannot handle command of type {command} : skipping request'.format(command=type(command))) + tty.warn('{context} at {filename}:{lineno}'.format(**command.args)) + @property def file_name(self): |