How to use _run_boottool_stdout method in autotest

Best Python code snippet using autotest_python

bootloader.py

Source:bootloader.py

...69        # FIXME: add unsafe options strings sequence to host.run() parameters70        for option in options:71            cmd += ' "%s"' % utils.sh_escape(option)72        return self._host().run(cmd)73    def _run_boottool_stdout(self, *options):74        '''75        Runs a boottool command, return its output76        '''77        return self._run_boottool_cmd(*options).stdout78    def _run_boottool_exit_status(self, *options):79        '''80        Runs a boottool command, return its exit status81        '''82        return self._run_boottool_cmd(*options).exit_status83    def get_bootloader(self):84        """85        Get the bootloader name that is detected on this machine86        :return: name of detected bootloader87        """88        return self._run_boottool_stdout('--bootloader-probe').strip()89    get_type = get_bootloader90    def get_architecture(self):91        '''92        Get the system architecture93        '''94        return self._run_boottool_stdout('--arch-probe').strip()95    arch_probe = get_architecture96    def get_titles(self):97        """98        Returns a list of boot entries titles.99        """100        return [entry.get('title', '')101                for entry in self.get_entries().itervalues()]102    def get_default_index(self):103        """104        Return an int with the # of the default bootloader entry.105        """106        return int(self._run_boottool_stdout('--default').strip())107    get_default = get_default_index108    def set_default_by_index(self, index):109        '''110        Sets the given entry number to be the default on every next boot111        To set a default only for the next boot, use boot_once() instead.112        :param index: entry index number to set as the default.113        '''114        if self._host().job:115            self._host().job.last_boot_tag = None116        return self._run_boottool_exit_status('--set-default=%s' %117                                              utils.sh_escape(str(index)))118    set_default = set_default_by_index119    def get_default_title(self):120        '''121        Get the default entry title.122        :return: a string of the default entry title.123        '''124        default = self.get_default_index()125        entry = self.get_entry(default)126        if entry.has_key('title'):127            return entry['title']128        elif 'label' in entry:129            return entry['label']130    def get_entry(self, entry):131        """132        Get a single bootloader entry information.133        :param entry: entry index134        :return: a dictionary of key->value where key is the type of entry135                information (ex. 'title', 'args', 'kernel', etc) and value136                is the value for that piece of information.137        """138        output = self._run_boottool_stdout('--info=%s' % entry).strip()139        return parse_entry(output, ":")140    def get_entries(self):141        """142        Get all entries information.143        :return: a dictionary of index -> entry where entry is a dictionary144                of entry information as described for get_entry().145        """146        raw = "\n" + self._run_boottool_stdout('--info=all')147        entries = {}148        for entry_str in raw.split("\nindex"):149            if len(entry_str.strip()) == 0:150                continue151            entry = parse_entry("index" + entry_str, ":")152            entries[entry["index"]] = entry153        return entries154    def add_args(self, kernel, args):155        """156        Add cmdline arguments for the specified kernel.157        :param kernel: can be a position number (index) or title158        :param args: argument to be added to the current list of args159        """160        return self._run_boottool_exit_status('--update-kernel=%s' %...

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