class ExecuteJobCLI(AbstractCLIProgram):
"""
Execute a Job, passed as a container or
as a container and a configuration string
(i.e., from a wizard).
"""
CONTAINER_FILE = gf.relative_path("res/job.zip", __file__)
CONTAINER_FILE_NO_CONFIG = gf.relative_path("res/job_no_config.zip",
__file__)
OUTPUT_DIRECTORY = "output/"
CONFIG_STRING = u"is_hierarchy_type=flat|is_hierarchy_prefix=assets/|is_text_file_relative_path=.|is_text_file_name_regex=.*\.xhtml|is_text_type=unparsed|is_audio_file_relative_path=.|is_audio_file_name_regex=.*\.mp3|is_text_unparsed_id_regex=f[0-9]+|is_text_unparsed_id_sort=numeric|os_job_file_name=demo_sync_job_output|os_job_file_container=zip|os_job_file_hierarchy_type=flat|os_job_file_hierarchy_prefix=assets/|os_task_file_name=\\$PREFIX.xhtml.smil|os_task_file_format=smil|os_task_file_smil_page_ref=\\$PREFIX.xhtml|os_task_file_smil_audio_ref=../Audio/\\$PREFIX.mp3|job_language=eng|job_description=Demo Sync Job"
PARAMETERS = JobConfiguration.parameters(sort=True, as_strings=True)
NAME = gf.file_name_without_extension(__file__)
HELP = {
"description":
u"Execute a Job, passed as a container.",
"synopsis": [(u"--list-parameters", False),
(u"CONTAINER OUTPUT_DIR [CONFIG_STRING]", True)],
"examples": [
u"%s %s" % (CONTAINER_FILE, OUTPUT_DIRECTORY),
u"%s %s --cewsubprocess" % (CONTAINER_FILE, OUTPUT_DIRECTORY),
u"%s %s \"%s\"" %
(CONTAINER_FILE_NO_CONFIG, OUTPUT_DIRECTORY, CONFIG_STRING)
],
"options": [
u"--cewsubprocess : run cew in separate process (see docs)",
u"--skip-validator : do not validate the given container and/or config string"
]
}
def perform_command(self):
"""
Perform command and return the appropriate exit code.
:rtype: int
"""
if self.has_option([u"--list-parameters"]):
return self.print_parameters()
if len(self.actual_arguments) < 2:
return self.print_help()
container_path = self.actual_arguments[0]
output_directory_path = self.actual_arguments[1]
config_string = None
if (len(self.actual_arguments)) > 2 and (
not self.actual_arguments[2].startswith(u"-")):
config_string = self.actual_arguments[2]
validate = not self.has_option(u"--skip-validator")
if self.has_option(u"--cewsubprocess"):
self.rconf[RuntimeConfiguration.CEW_SUBPROCESS_ENABLED] = True
if not self.check_input_file_or_directory(container_path):
return self.ERROR_EXIT_CODE
if not self.check_output_directory(output_directory_path):
return self.ERROR_EXIT_CODE
if validate:
try:
self.print_info(
u"Validating the container (specify --skip-validator to bypass)..."
)
validator = Validator(rconf=self.rconf, logger=self.logger)
result = validator.check_container(container_path,
config_string=config_string)
if not result.passed:
self.print_error(u"The given container is not valid:")
self.print_error(result.pretty_print())
return self.ERROR_EXIT_CODE
self.print_info(u"Validating the container... done")
except Exception as exc:
self.print_error(
u"An unexpected error occurred while validating the container:"
)
self.print_error(u"%s" % exc)
return self.ERROR_EXIT_CODE
try:
self.print_info(u"Loading job from container...")
executor = ExecuteJob(rconf=self.rconf, logger=self.logger)
executor.load_job_from_container(container_path, config_string)
self.print_info(u"Loading job from container... done")
except Exception as exc:
self.print_error(
u"An unexpected error occurred while loading the job:")
self.print_error(u"%s" % exc)
return self.ERROR_EXIT_CODE
try:
self.print_info(u"Executing...")
executor.execute()
self.print_info(u"Executing... done")
except Exception as exc:
self.print_error(
u"An unexpected error occurred while executing the job:")
self.print_error(u"%s" % exc)
return self.ERROR_EXIT_CODE
try:
self.print_info(u"Creating output container...")
path = executor.write_output_container(output_directory_path)
self.print_info(u"Creating output container... done")
self.print_success(u"Created output file '%s'" % path)
executor.clean(True)
return self.NO_ERROR_EXIT_CODE
except Exception as exc:
self.print_error(
u"An unexpected error occurred while writing the output container:"
)
self.print_error(u"%s" % exc)
return self.ERROR_EXIT_CODE
def print_parameters(self):
"""
Print the list of parameters and exit.
"""
self.print_info(u"Available parameters:")
self.print_generic(u"\n" + u"\n".join(self.PARAMETERS) + u"\n")
return self.HELP_EXIT_CODE
