def get_sub_tasks(self):
# ensure we just process this method once
if self.sub_tasks:
return self.sub_tasks
if self.__preparation:
pattern = r"{0}".format(urllib.unquote(self.__preparation.get('pattern')))
# ok, lets see what we can do
if self.__preparation.get('filterFile'):
filter_file = self.__preparation.get('filterFile')
write_file = self.__preparation.get('writeFile')
placeholder = self.__preparation.get('placeholder')
copy = self.__preparation.get('copy')
filter_files_found = [name for name in glob.glob(filter_file)]
write_files_found = [name for name in glob.glob(write_file)]
if len(filter_files_found) < 1:
raise InvalidFileDirectory('Task - Files were not found matching {0}.'.format(filter_file))
logging.debug('Task - Found [%s] file(s) to filter using [%s].', str(len(filter_files_found)), str(filter_file))
if len(write_files_found) < 1:
raise InvalidFileDirectory('Task - Files were not found matching {0}.'.format(write_file))
logging.debug('Task - Found [%s] file(s) to write using [%s].', str(len(write_files_found)), str(write_file))
# ok, it seems we have a pattern, so we should look inside each file
if pattern:
# look matching regex in each line of a file
all_matching_lines = self.__find_in_files(filter_files_found, pattern)
logging.debug('Task - Found [%s] matching result(s) using [%s].', str(len(all_matching_lines)), str(pattern))
# look matching regex in each line of each file
for w_file in write_files_found:
for line in filter(None, all_matching_lines):
new_file = w_file
if copy:
# create a copy of the file with the same name plus
new_file = self.__create_copy(w_file)
# get commands to execute
self.sub_tasks.append(self.__replace_in_commands(new_file, line))
# look in side the new file for the placeholder and replace it
self.__replace_in_file(new_file, placeholder, line)
else:
# seems you just want to filter files, lets replace them in the commands
for f_file in filter_files_found:
self.sub_tasks.append(self.__replace_in_commands(f_file, f_file))
else:
raise Exception('Task - Oops this shouldn\'t happen!')
else:
sub_task = SubTask(self)
sub_task.add_commands(self.__commands)
self.sub_tasks.append(sub_task)
logging.debug('Task - This Task has been splitted in [%s] Sub Task(s).', str(len(self.sub_tasks)))
return self.sub_tasks
def _decompose_task(self):
"""Decomposes the tasks into sub tasks, based on the requirements in the task percept"""
self.sub_tasks = [SubTask(task_requirement=requirement, parent_task_name=self.name) for requirement in
self.task_percept.requirements]
def __replace_in_commands(self, file, line=''):
sub_task = SubTask(self)
for command in self.__commands:
# replace placeholder with actual created file
sub_task.add_command(command.replace('$file', file).replace('$line', line))
return sub_task
