def _wrap(*args, **kwargs):
"""
A simple wrapper
:param args: positional arguments passed through
:param kwargs: keyword arguments passed through
"""
try:
return func(*args, **kwargs)
except Exception as ex:
exc_type, exc_value, exc_traceback = sys.exc_info()
tb = ''.join(traceback.format_exception(exc_type, exc_value, exc_traceback))
fatal("{name} - ERROR: {err}\n{tb}".format(name=func.__name__,
err=str(ex),
tb=tb))
def execute(self, cli, settings):
"""
Execute the tasks specified in the _settings object.
Currently:
* settings.list_task asserted shows the available tasks.
* settings.list_dependencies asserted shows the available tasks
and their dependencies.
* settings.list_all_tasks asserted modifies the listing to include
tasks that do not have a docstring.
* if both settings.list_task and settings.list_dependencies are
deasserted, then run the tasks from settings.tasks
:param cli: the command line interface instance
:type cli: herring.HerringCLI
:param settings: the application settings
:return: None
"""
try:
HerringFile.settings = settings
herring_file = self._find_herring_file(settings.herringfile)
HerringFile.directory = str(os.path.realpath(os.path.dirname(herring_file)))
sys.path.insert(1, HerringFile.directory)
herringfile_is_nonempty = self._is_herring_file_nonempty(herring_file)
global debug_mode
global verbose_mode
debug_mode = settings.debug
verbose_mode = not settings.quiet
# the tasks are always ran with the current working directory
# set to the directory that contains the herringfile
os.chdir(HerringFile.directory)
if not settings.json:
info("Using: %s" % herring_file)
if not settings.json and settings.environment:
cli.show_environment()
with HerringLoader(settings) as loader:
loader.load_tasks(herring_file) # populates HerringTasks
task_list = list(self._get_tasks_list(HerringTasks,
settings.list_all_tasks,
herringfile_is_nonempty,
settings.tasks))
if settings.list_tasks:
cli.show_tasks(self._get_tasks(task_list), HerringTasks, settings)
elif settings.list_task_usages:
cli.show_task_usages(self._get_tasks(task_list), HerringTasks, settings)
elif settings.list_dependencies:
cli.show_depends(self._get_tasks(task_list), HerringTasks, settings)
else:
try:
HerringRunner.run_tasks(settings.tasks)
except Exception as ex:
fatal(ex)
except ValueError as ex:
fatal(ex)
def execute(self, cli, settings):
"""
Execute the tasks specified in the _settings object.
Currently:
* settings.list_task asserted shows the available tasks.
* settings.list_dependencies asserted shows the available tasks
and their dependencies.
* settings.list_all_tasks asserted modifies the listing to include
tasks that do not have a docstring.
* if both settings.list_task and settings.list_dependencies are
deasserted, then run the tasks from settings.tasks
:param cli: the command line interface instance
:type cli: herring.HerringCLI
:param settings: the application settings
:return: None
"""
try:
HerringFile.settings = settings
herring_file = self._find_herring_file(settings.herringfile)
HerringFile.directory = str(os.path.realpath(os.path.dirname(herring_file)))
sys.path.insert(1, HerringFile.directory)
configured_herringfile = self._configured_herring_file(herring_file)
global debug_mode
global verbose_mode
debug_mode = settings.debug
verbose_mode = not settings.quiet
# the tasks are always ran with the current working directory
# set to the directory that contains the herringfile
os.chdir(HerringFile.directory)
if not settings.json:
info("Using: %s" % herring_file)
if not settings.json and settings.environment:
cli.show_environment()
self._load_tasks(herring_file, settings)
task_list = list(self._get_tasks_list(HerringTasks, settings.list_all_tasks, configured_herringfile))
# if we are doing a show (-T, -D, -U) and we give another parameter, then only show
# tasks that contain the parameter. Example: "-T doc" will show only the "doc" tasks.
if settings.tasks:
abridged_task_list = []
for task_ in settings.tasks:
abridged_task_list.extend(list([t for t in task_list if task_ in t['name']]))
task_list = abridged_task_list
if settings.list_tasks:
cli.show_tasks(self._get_tasks(task_list), HerringTasks, settings)
elif settings.list_task_usages:
cli.show_task_usages(self._get_tasks(task_list), HerringTasks, settings)
elif settings.list_dependencies:
cli.show_depends(self._get_tasks(task_list), HerringTasks, settings)
else:
try:
HerringApp.run_tasks(settings.tasks)
except Exception as ex:
fatal(ex)
except ValueError as ex:
fatal(ex)
finally:
if self.union_dir is not None and not settings.leave_union_dir:
# noinspection PyTypeChecker
shutil.rmtree(os.path.dirname(self.union_dir))
