Python argparse._StoreConstAction() Examples

The following are 5 code examples for showing how to use argparse._StoreConstAction(). These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.

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Example 1
Project: brozzler   Author: internetarchive   File: cli.py    License: Apache License 2.0 5 votes vote down vote up
def _get_help_string(self, action):
        if isinstance(action, argparse._StoreConstAction):
            return action.help
        else:
            return super()._get_help_string(action) 
Example 2
Project: trains-agent   Author: allegroai   File: complete.py    License: Apache License 2.0 5 votes vote down vote up
def main():

    if len(sys.argv) != 2:
        return 1

    comp_words = iter(sys.argv[1].split()[1:])

    parser = get_parser()

    seen = []
    for word in comp_words:
        if word in parser.choices:
            parser = parser[word]
            continue
        actions = {name: action for action in parser._actions for name in action.option_strings}
        first, _, rest = word.partition('=')
        is_one_word_store_action = rest and first in actions
        if is_one_word_store_action:
            word = first
        seen.append(word)
        try:
            action = actions[word]
        except KeyError:
            break
        if isinstance(action, argparse._StoreAction) and not isinstance(action, argparse._StoreConstAction):
            if not is_one_word_store_action:
                try:
                    next(comp_words)
                except StopIteration:
                    break

    options = list(parser.choices)

    options = [format_option(option, argument_required=False) for option in options]
    options.extend(get_options(parser))
    options = [option for option in options if option.rstrip('= ') not in seen]

    print('\n'.join(options))
    return 0 
Example 3
Project: stanza-old   Author: stanfordnlp   File: config.py    License: Apache License 2.0 5 votes vote down vote up
def convert_setting_to_command_line_arg(self, action, key, value):
        args = []
        if action is None:
            command_line_key = \
                self.get_command_line_key_for_unknown_config_file_setting(key)
        else:
            command_line_key = action.option_strings[-1]

        if isinstance(action, argparse._StoreTrueAction):
            if value is True:
                args.append(command_line_key)
        elif isinstance(action, argparse._StoreFalseAction):
            if value is False:
                args.append(command_line_key)
        elif isinstance(action, argparse._StoreConstAction):
            if value == action.const:
                args.append(command_line_key)
        elif isinstance(action, argparse._CountAction):
            for _ in range(value):
                args.append(command_line_key)
        elif action is not None and value == action.default:
            pass
        elif isinstance(value, list):
            args.append(command_line_key)
            args.extend([str(e) for e in value])
        else:
            args.append(command_line_key)
            args.append(str(value))
        return args 
Example 4
Project: openaps   Author: openaps   File: show.py    License: MIT License 4 votes vote down vote up
def format_cli (self, report):
    usage = self.app.devices[report.fields.get('device')]
    task = self.app.actions.commands['add'].usages.commands[usage.name].method.commands[report.fields['use']]

    line = [ 'openaps', 'use', usage.name, report.fields.get('use') ]
    params = [ ]
    config = task.method.from_ini(dict(**report.fields))

    for act in task.method.parser._actions:
      def accrue (switch):
        if switch.startswith('-'):
          params.insert(0, switch)
        else:
          params.append(switch)

      # if act.dest in report.fields:
      if act.dest in config:
        if act.option_strings:

          if report.fields.get(act.dest):
            if type(act) in [argparse._StoreTrueAction, argparse._StoreFalseAction ]:
              expected = act.const
              expected = act.default
              found = config.get(act.dest)
              if type(act) is argparse._StoreFalseAction:
                expected = True
                found = found

              if expected != found:
                accrue(act.option_strings[0])
            elif type(act) in [argparse._StoreConstAction, ]:
              expected = act.default
              found = config.get(act.dest)
              if expected != found:
                accrue(act.option_strings[0])
            elif type(act) in [argparse._AppendAction, ]:
              if config.get(act.dest) != act.default:
                for item in config.get(act.dest):
                  accrue(act.option_strings[0] + ' ' + item + '')
              pass
            elif type(act) in [argparse._StoreAction, ]:
              if config.get(act.dest) != act.default:
                accrue(act.option_strings[0] + ' "' + report.fields.get(act.dest) + '"')
            else:
              accrue(act.option_strings[0] + ' "' + report.fields.get(act.dest) + '"')
        else:
          accrue(report.fields.get(act.dest))


    return ' '.join(line + params) 
Example 5
Project: trains   Author: allegroai   File: args.py    License: Apache License 2.0 4 votes vote down vote up
def _add_to_defaults(cls, a_parser, defaults, a_args=None, a_namespace=None, a_parsed_args=None):
        actions = [
            a for a in a_parser._actions
            if isinstance(a, _StoreAction) or isinstance(a, _StoreConstAction)
        ]
        args_dict = {}
        try:
            if isinstance(a_parsed_args, dict):
                args_dict = a_parsed_args
            else:
                if a_parsed_args:
                    args_dict = a_parsed_args.__dict__
                else:
                    args_dict = call_original_argparser(a_parser, args=a_args, namespace=a_namespace).__dict__
            defaults_ = {
                a.dest: args_dict.get(a.dest) if (args_dict.get(a.dest) is not None) else ''
                for a in actions
            }
        except Exception:
            # don't crash us if we failed parsing the inputs
            defaults_ = {
                a.dest: a.default if a.default is not None else ''
                for a in actions
            }

        full_args_dict = copy(defaults)
        full_args_dict.update(args_dict)
        defaults.update(defaults_)

        # deal with sub parsers
        sub_parsers = [
            a for a in a_parser._actions
            if isinstance(a, _SubParsersAction)
        ]
        for sub_parser in sub_parsers:
            if sub_parser.dest and sub_parser.dest != SUPPRESS:
                defaults[sub_parser.dest] = full_args_dict.get(sub_parser.dest) or ''
            for choice in sub_parser.choices.values():
                # recursively parse
                defaults = cls._add_to_defaults(
                    a_parser=choice,
                    defaults=defaults,
                    a_parsed_args=a_parsed_args or full_args_dict
                )

        return defaults