def config(key=None, value=None, scope='user', global_=False, unset=False):
    """Read or write tower-cli configuration.

    `tower config` saves the given setting to the appropriate Tower CLI;
    either the user's ~/.tower_cli.cfg file, or the /etc/tower/tower_cli.cfg
    file if --global is used.

    Writing to /etc/tower/tower_cli.cfg is likely to require heightened
    permissions (in other words, sudo).
    """
    # If the old-style `global_` option is set, issue a deprecation notice.
    if global_:
        scope = 'global'
        warnings.warn('The `--global` option is deprecated and will be '
                      'removed. Use `--scope=global` to get the same effect.',
                      DeprecationWarning)

    # If no key was provided, print out the current configuration
    # in play.
    if not key:
        seen = set()
        parser_desc = {
            'runtime': 'Runtime options.',
            'environment': 'Options from environment variables.',
            'local': 'Local options (set with `tower-cli config '
                     '--scope=local`; stored in .tower_cli.cfg of this '
                     'directory or a parent)',
            'user': 'User options (set with `tower-cli config`; stored in '
                    '~/.tower_cli.cfg).',
            'global': 'Global options (set with `tower-cli config '
                      '--scope=global`, stored in /etc/tower/tower_cli.cfg).',
            'defaults': 'Defaults.',
        }

        # Iterate over each parser (English: location we can get settings from)
        # and print any settings that we haven't already seen.
        #
        # We iterate over settings from highest precedence to lowest, so any
        # seen settings are overridden by the version we iterated over already.
        click.echo('')
        for name, parser in zip(settings._parser_names, settings._parsers):
            # Determine if we're going to see any options in this
            # parser that get echoed.
            will_echo = False
            for option in parser.options('general'):
                if option in seen:
                    continue
                will_echo = True

            # Print a segment header
            if will_echo:
                secho('# %s' % parser_desc[name], fg='green', bold=True)

            # Iterate over each option in the parser and, if we haven't
            # already seen an option at higher precedence, print it.
            for option in parser.options('general'):
                if option in seen:
                    continue
                _echo_setting(option)
                seen.add(option)

            # Print a nice newline, for formatting.
            if will_echo:
                click.echo('')
        return

    # Sanity check: Is this a valid configuration option? If it's not
    # a key we recognize, abort.
    if not hasattr(settings, key):
        raise exc.TowerCLIError('Invalid configuration option "%s".' % key)

    # Sanity check: The combination of a value and --unset makes no
    # sense.
    if value and unset:
        raise exc.UsageError('Cannot provide both a value and --unset.')

    # If a key was provided but no value was provided, then just
    # print the current value for that key.
    if key and not value and not unset:
        _echo_setting(key)
        return

    # Okay, so we're *writing* a key. Let's do this.
    # First, we need the appropriate file.
    filename = os.path.expanduser('~/.tower_cli.cfg')
    if scope == 'global':
        if not os.path.isdir('/etc/tower/'):
            raise exc.TowerCLIError('/etc/tower/ does not exist, and this '
                                    'command cowardly declines to create it.')
        filename = '/etc/tower/tower_cli.cfg'
    elif scope == 'local':
        filename = '.tower_cli.cfg'

    # Read in the appropriate config file, write this value, and save
    # the result back to the file.
    parser = Parser()
    parser.add_section('general')
    parser.read(filename)
    if unset:
        parser.remove_option('general', key)
    else:
        parser.set('general', key, value)
    with open(filename, 'w') as config_file:
        parser.write(config_file)

    # Give rw permissions to user only fix for issue number 48
    try:
        os.chmod(filename, stat.S_IRUSR | stat.S_IWUSR)
    except Exception as e:
        warnings.warn(
            'Unable to set permissions on {0} - {1} '.format(filename, e),
            UserWarning
            )
    click.echo('Configuration updated successfully.')
def config(key=None, value=None, scope='user', global_=False, unset=False):
    """Read or write tower-cli configuration.

    `tower config` saves the given setting to the appropriate Tower CLI;
    either the user's ~/.tower_cli.cfg file, or the /etc/tower/tower_cli.cfg
    file if --global is used.

    Writing to /etc/tower/tower_cli.cfg is likely to require heightened
    permissions (in other words, sudo).
    """
    # If the old-style `global_` option is set, issue a deprecation notice.
    if global_:
        scope = 'global'
        warnings.warn('The `--global` option is deprecated and will be '
                      'removed. Use `--scope=global` to get the same effect.',
                      DeprecationWarning)

    # If no key was provided, print out the current configuration
    # in play.
    if not key:
        seen = set()
        parser_desc = {
            'runtime': 'Runtime options.',
            'environment': 'Options from environment variables.',
            'local': 'Local options (set with `tower-cli config '
                     '--scope=local`; stored in .tower_cli.cfg of this '
                     'directory or a parent)',
            'user': 'User options (set with `tower-cli config`; stored in '
                    '~/.tower_cli.cfg).',
            'global': 'Global options (set with `tower-cli config '
                      '--scope=global`, stored in /etc/tower/tower_cli.cfg).',
            'defaults': 'Defaults.',
        }

        # Iterate over each parser (English: location we can get settings from)
        # and print any settings that we haven't already seen.
        #
        # We iterate over settings from highest precedence to lowest, so any
        # seen settings are overridden by the version we iterated over already.
        click.echo('')
        for name, parser in zip(settings._parser_names, settings._parsers):
            # Determine if we're going to see any options in this
            # parser that get echoed.
            will_echo = False
            for option in parser.options('general'):
                if option in seen:
                    continue
                will_echo = True

            # Print a segment header
            if will_echo:
                secho('# %s' % parser_desc[name], fg='green', bold=True)

            # Iterate over each option in the parser and, if we haven't
            # already seen an option at higher precedence, print it.
            for option in parser.options('general'):
                if option in seen:
                    continue
                _echo_setting(option)
                seen.add(option)

            # Print a nice newline, for formatting.
            if will_echo:
                click.echo('')
        return

    # Sanity check: Is this a valid configuration option? If it's not
    # a key we recognize, abort.
    if not hasattr(settings, key):
        raise exc.TowerCLIError('Invalid configuration option "%s".' % key)

    # Sanity check: The combination of a value and --unset makes no
    # sense.
    if value and unset:
        raise exc.UsageError('Cannot provide both a value and --unset.')

    # If a key was provided but no value was provided, then just
    # print the current value for that key.
    if key and not value and not unset:
        _echo_setting(key)
        return

    # Okay, so we're *writing* a key. Let's do this.
    # First, we need the appropriate file.
    filename = os.path.expanduser('~/.tower_cli.cfg')
    if scope == 'global':
        if not os.path.isdir('/etc/tower/'):
            raise exc.TowerCLIError('/etc/tower/ does not exist, and this '
                                    'command cowardly declines to create it.')
        filename = '/etc/tower/tower_cli.cfg'
    elif scope == 'local':
        filename = '.tower_cli.cfg'

    # Read in the appropriate config file, write this value, and save
    # the result back to the file.
    parser = Parser()
    parser.add_section('general')
    parser.read(filename)
    if unset:
        parser.remove_option('general', key)
    else:
        parser.set('general', key, value)
    with open(filename, 'w') as config_file:
        parser.write(config_file)

    # Give rw permissions to user only fix for issue number 48
    try:
        os.chmod(filename, stat.S_IRUSR | stat.S_IWUSR)
    except Exception as e:
        warnings.warn(
            'Unable to set permissions on {0} - {1} '.format(filename, e),
            UserWarning
            )
    click.echo('Configuration updated successfully.')
def config ( key = None , value = None , scope = 'user' , global_ = False , unset = False ) : # If the old-style `global_` option is set, issue a deprecation notice. if global_ : scope = 'global' warnings . warn ( 'The `--global` option is deprecated and will be ' 'removed. Use `--scope=global` to get the same effect.' , DeprecationWarning ) # If no key was provided, print out the current configuration # in play. if not key : seen = set ( ) parser_desc = { 'runtime' : 'Runtime options.' , 'environment' : 'Options from environment variables.' , 'local' : 'Local options (set with `tower-cli config ' '--scope=local`; stored in .tower_cli.cfg of this ' 'directory or a parent)' , 'user' : 'User options (set with `tower-cli config`; stored in ' '~/.tower_cli.cfg).' , 'global' : 'Global options (set with `tower-cli config ' '--scope=global`, stored in /etc/tower/tower_cli.cfg).' , 'defaults' : 'Defaults.' , } # Iterate over each parser (English: location we can get settings from) # and print any settings that we haven't already seen. # # We iterate over settings from highest precedence to lowest, so any # seen settings are overridden by the version we iterated over already. click . echo ( '' ) for name , parser in zip ( settings . _parser_names , settings . _parsers ) : # Determine if we're going to see any options in this # parser that get echoed. will_echo = False for option in parser . options ( 'general' ) : if option in seen : continue will_echo = True # Print a segment header if will_echo : secho ( '# %s' % parser_desc [ name ] , fg = 'green' , bold = True ) # Iterate over each option in the parser and, if we haven't # already seen an option at higher precedence, print it. for option in parser . options ( 'general' ) : if option in seen : continue _echo_setting ( option ) seen . add ( option ) # Print a nice newline, for formatting. if will_echo : click . echo ( '' ) return # Sanity check: Is this a valid configuration option? If it's not # a key we recognize, abort. if not hasattr ( settings , key ) : raise exc . TowerCLIError ( 'Invalid configuration option "%s".' % key ) # Sanity check: The combination of a value and --unset makes no # sense. if value and unset : raise exc . UsageError ( 'Cannot provide both a value and --unset.' ) # If a key was provided but no value was provided, then just # print the current value for that key. if key and not value and not unset : _echo_setting ( key ) return # Okay, so we're *writing* a key. Let's do this. # First, we need the appropriate file. filename = os . path . expanduser ( '~/.tower_cli.cfg' ) if scope == 'global' : if not os . path . isdir ( '/etc/tower/' ) : raise exc . TowerCLIError ( '/etc/tower/ does not exist, and this ' 'command cowardly declines to create it.' ) filename = '/etc/tower/tower_cli.cfg' elif scope == 'local' : filename = '.tower_cli.cfg' # Read in the appropriate config file, write this value, and save # the result back to the file. parser = Parser ( ) parser . add_section ( 'general' ) parser . read ( filename ) if unset : parser . remove_option ( 'general' , key ) else : parser . set ( 'general' , key , value ) with open ( filename , 'w' ) as config_file : parser . write ( config_file ) # Give rw permissions to user only fix for issue number 48 try : os . chmod ( filename , stat . S_IRUSR | stat . S_IWUSR ) except Exception as e : warnings . warn ( 'Unable to set permissions on {0} - {1} ' . format ( filename , e ) , UserWarning ) click . echo ( 'Configuration updated successfully.' )
Read or write tower-cli configuration.

    `tower config` saves the given setting to the appropriate Tower CLI;
    either the user's ~/.tower_cli.cfg file, or the /etc/tower/tower_cli.cfg
    file if --global is used.

    Writing to /etc/tower/tower_cli.cfg is likely to require heightened
    permissions (in other words, sudo).
Read or write tower - cli configuration .