Return user information

    CLI Example:

    .. code-block:: bash

        salt '*' user.info root

def info(name):
    '''
    Return user information

    CLI Example:

    .. code-block:: bash

        salt '*' user.info root
    '''
    ret = {}
    try:
        data = pwd.getpwnam(name)
        ret['gid'] = data.pw_gid
        ret['groups'] = list_groups(name)
        ret['home'] = data.pw_dir
        ret['name'] = data.pw_name
        ret['passwd'] = data.pw_passwd
        ret['shell'] = data.pw_shell
        ret['uid'] = data.pw_uid
        # Put GECOS info into a list
        gecos_field = data.pw_gecos.split(',', 3)
        # Assign empty strings for any unspecified GECOS fields
        while len(gecos_field) < 4:
            gecos_field.append('')
        ret['fullname'] = gecos_field[0]
        ret['roomnumber'] = gecos_field[1]
        ret['workphone'] = gecos_field[2]
        ret['homephone'] = gecos_field[3]
    except KeyError:
        return {}
    return ret