def cmd_args()

in pygenie/jobs/presto.py [0:0]

• 26 lines of code
• 10 McCabe index (conditional complexity)

    def cmd_args(self):
        """
        The constructed command line arguments using the job's definition. If the
        command line arguments are set explicitly (by calling
        :py:meth:`command_arguments`) this will be the same.
        """

        if self._command_arguments is not None:
            return self._command_arguments

        filename = PrestoJob.DEFAULT_SCRIPT_NAME
        if is_file(self._script):
            filename = os.path.basename(self._script)
            self._add_dependency(self._script)
        elif self._script is not None:
            if not self._script.strip().endswith(';'):
                #\n ensures if the script ends with a comment ; still gets applied
                self._script = '{}\n;'.format(self._script)
            self._add_dependency({'name': filename, 'data': self._script})

        options_str = ' '.join([
            '--{name}{space}{value}' \
                .format(name=k,
                        value=v if v is not None else '',
                        space=' ' if v is not None else '') \
            for k, v in self._command_options.get('--', {}).items()])

        sessions_str = ' '.join([
            '--session {}={}'.format(k, v) \
            for k, v in self._command_options.get('--session', {}).items()])

        return '{sessions} {options} -f {filename} {post_cmd_args}' \
            .format(sessions=sessions_str,
                    options=options_str,
                    filename=filename,
                    post_cmd_args=' '.join(self._post_cmd_args)) \
            .strip()