コード例 #1
0
ファイル: command.py プロジェクト: RicterZ/nhentai
def main():
    banner()
    logger.info('Using mirror: {0}'.format(BASE_URL))
    options = cmd_parser()

    doujinshi_ids = []
    doujinshi_list = []

    if options.login:
        username, password = options.login.split(':', 1)
        logger.info('Logging in to nhentai using credential pair \'%s:%s\'' % (username, '*' * len(password)))
        login(username, password)

        if options.is_download:
            for doujinshi_info in login_parser():
                doujinshi_list.append(Doujinshi(**doujinshi_info))

    if options.tag:
        doujinshis = tag_parser(options.tag, max_page=options.max_page)
        print_doujinshi(doujinshis)
        if options.is_download:
            doujinshi_ids = map(lambda d: d['id'], doujinshis)

    if options.keyword:
        doujinshis = search_parser(options.keyword, options.page)
        print_doujinshi(doujinshis)
        if options.is_download:
            doujinshi_ids = map(lambda d: d['id'], doujinshis)

    if not doujinshi_ids:
        doujinshi_ids = options.id

    if doujinshi_ids:
        for id_ in doujinshi_ids:
            doujinshi_info = doujinshi_parser(id_)
            doujinshi_list.append(Doujinshi(**doujinshi_info))

    if not options.is_show:
        downloader = Downloader(path=options.output_dir,
                                thread=options.threads, timeout=options.timeout)

        for doujinshi in doujinshi_list:
            doujinshi.downloader = downloader
            doujinshi.download()
            if not options.is_nohtml and not options.is_cbz:
                generate_html(options.output_dir, doujinshi)
            elif options.is_cbz:
                generate_cbz(options.output_dir, doujinshi, options.rm_origin_dir)

        if not platform.system() == 'Windows':
            logger.log(15, '🍻 All done.')
        else:
            logger.log(15, 'All done.')

    else:
        [doujinshi.show() for doujinshi in doujinshi_list]
コード例 #2
0
ファイル: cmdline.py プロジェクト: barneydesmond/nhentai
def cmd_parser():
    parser = OptionParser('\n  nhentai --search [keyword] --download'
                          '\n  NHENTAI=http://h.loli.club nhentai --id [ID ...]'
                          '\n\nEnvironment Variable:\n'
                          '  NHENTAI                 nhentai mirror url')
    parser.add_option('--download', dest='is_download', action='store_true',
                      help='download doujinshi (for search result)')
    parser.add_option('--show-info', dest='is_show', action='store_true', help='just show the doujinshi information')
    parser.add_option('--id', type='string', dest='id', action='store', help='doujinshi ids set, e.g. 1,2,3')
    parser.add_option('--search', type='string', dest='keyword', action='store', help='search doujinshi by keyword')
    parser.add_option('--page', type='int', dest='page', action='store', default=1,
                      help='page number of search result')
    parser.add_option('--tags', type='string', dest='tags', action='store', help='download doujinshi by tags')
    parser.add_option('--output', type='string', dest='output_dir', action='store', default='',
                      help='output dir')
    parser.add_option('--threads', '-t', type='int', dest='threads', action='store', default=5,
                      help='thread count of download doujinshi')
    parser.add_option('--timeout', type='int', dest='timeout', action='store', default=30,
                      help='timeout of download doujinshi')
    parser.add_option('--proxy', type='string', dest='proxy', action='store', default='',
                      help='use proxy, example: http://127.0.0.1:1080')
    parser.add_option('--html', dest='html_viewer', action='store_true',
                      help='generate a html viewer at current directory')

    parser.add_option('--login', '-l', type='str', dest='login', action='store',
                      help='username:password pair of nhentai account')

    try:
        sys.argv = list(map(lambda x: unicode(x.decode(sys.stdin.encoding)), sys.argv))
    except (NameError, TypeError):
        pass
    except UnicodeDecodeError:
        exit(0)

    args, _ = parser.parse_args(sys.argv[1:])

    if args.html_viewer:
        generate_html()
        exit(0)

    if args.login:
        try:
            _, _ = args.login.split(':', 1)
        except ValueError:
            logger.error('Invalid `username:password` pair.')
            exit(1)

        if not args.is_download:
            logger.warning('YOU DO NOT SPECIFY `--download` OPTION !!!')

    if args.tags:
        logger.warning('`--tags` is under construction')
        exit(1)

    if args.id:
        _ = map(lambda id: id.strip(), args.id.split(','))
        args.id = set(map(int, filter(lambda id_: id_.isdigit(), _)))

    if (args.is_download or args.is_show) and not args.id and not args.keyword and not args.login:
        logger.critical('Doujinshi id(s) are required for downloading')
        parser.print_help()
        exit(1)

    if not args.keyword and not args.id and not args.login:
        parser.print_help()
        exit(1)

    if args.threads <= 0:
        args.threads = 1

    elif args.threads > 15:
        logger.critical('Maximum number of used threads is 15')
        exit(1)

    if args.proxy:
        proxy_url = urlparse(args.proxy)
        if proxy_url.scheme not in ('http', 'https'):
            logger.error('Invalid protocol \'{0}\' of proxy, ignored'.format(proxy_url.scheme))
        else:
            constant.PROXY = {'http': args.proxy, 'https': args.proxy}

    return args
コード例 #3
0
def main():
    banner()
    options = cmd_parser()
    logger.info('Using mirror: {0}'.format(BASE_URL))

    # CONFIG['proxy'] will be changed after cmd_parser()
    if constant.CONFIG['proxy']['http']:
        logger.info('Using proxy: {0}'.format(
            constant.CONFIG['proxy']['http']))

    if not constant.CONFIG['template']:
        constant.CONFIG['template'] = 'default'

    logger.info('Using viewer template "{}"'.format(
        constant.CONFIG['template']))

    # check your cookie
    check_cookie()

    doujinshis = []
    doujinshi_ids = []
    doujinshi_list = []

    page_list = paging(options.page)

    if options.favorites:
        if not options.is_download:
            logger.warning('You do not specify --download option')

        doujinshis = favorites_parser(page=page_list)

    elif options.keyword:
        if constant.CONFIG['language']:
            logger.info('Using default language: {0}'.format(
                constant.CONFIG['language']))
            options.keyword += ' language:{}'.format(
                constant.CONFIG['language'])
        doujinshis = search_parser(options.keyword,
                                   sorting=options.sorting,
                                   page=page_list,
                                   is_page_all=options.page_all)

    elif not doujinshi_ids:
        doujinshi_ids = options.id

    print_doujinshi(doujinshis)
    if options.is_download and doujinshis:
        doujinshi_ids = [i['id'] for i in doujinshis]

        if options.is_save_download_history:
            with DB() as db:
                data = map(int, db.get_all())

            doujinshi_ids = list(set(doujinshi_ids) - set(data))

    if doujinshi_ids:
        for i, id_ in enumerate(doujinshi_ids):
            if options.delay:
                time.sleep(options.delay)

            doujinshi_info = doujinshi_parser(id_)

            if doujinshi_info:
                doujinshi_list.append(
                    Doujinshi(name_format=options.name_format,
                              **doujinshi_info))

            if (i + 1) % 10 == 0:
                logger.info('Progress: %d / %d' % (i + 1, len(doujinshi_ids)))

    if not options.is_show:
        downloader = Downloader(path=options.output_dir,
                                size=options.threads,
                                timeout=options.timeout,
                                delay=options.delay)

        for doujinshi in doujinshi_list:

            doujinshi.downloader = downloader
            doujinshi.download()
            if options.is_save_download_history:
                with DB() as db:
                    db.add_one(doujinshi.id)

            if not options.is_nohtml and not options.is_cbz and not options.is_pdf:
                generate_html(options.output_dir,
                              doujinshi,
                              template=constant.CONFIG['template'])
            elif options.is_cbz:
                generate_cbz(options.output_dir, doujinshi,
                             options.rm_origin_dir)
            elif options.is_pdf:
                generate_pdf(options.output_dir, doujinshi,
                             options.rm_origin_dir)

        if options.main_viewer:
            generate_main_html(options.output_dir)

        if not platform.system() == 'Windows':
            logger.log(15, '🍻 All done.')
        else:
            logger.log(15, 'All done.')

    else:
        [doujinshi.show() for doujinshi in doujinshi_list]
コード例 #4
0
def main():
    banner()
    options = cmd_parser()
    logger.info('Using mirror: {0}'.format(BASE_URL))

    from nhentai.constant import PROXY
    # constant.PROXY will be changed after cmd_parser()
    if PROXY != {}:
        logger.info('Using proxy: {0}'.format(PROXY))

    # check your cookie
    check_cookie()

    doujinshi_ids = []
    doujinshi_list = []

    if options.favorites:
        if not options.is_download:
            logger.warning('You do not specify --download option')

        doujinshis = favorites_parser()
        print_doujinshi(doujinshis)
        if options.is_download and doujinshis:
            doujinshi_ids = [i['id'] for i in doujinshis]

    elif options.tag:
        doujinshis = tag_parser(options.tag,
                                sorting=options.sorting,
                                max_page=options.max_page)
        print_doujinshi(doujinshis)
        if options.is_download and doujinshis:
            doujinshi_ids = [i['id'] for i in doujinshis]

    elif options.artist:
        doujinshis = tag_parser(options.artist,
                                max_page=options.max_page,
                                index=1)
        print_doujinshi(doujinshis)
        if options.is_download and doujinshis:
            doujinshi_ids = [i['id'] for i in doujinshis]

    elif options.character:
        doujinshis = tag_parser(options.character,
                                max_page=options.max_page,
                                index=2)
        print_doujinshi(doujinshis)
        if options.is_download and doujinshis:
            doujinshi_ids = [i['id'] for i in doujinshis]

    elif options.parody:
        doujinshis = tag_parser(options.parody,
                                max_page=options.max_page,
                                index=3)
        print_doujinshi(doujinshis)
        if options.is_download and doujinshis:
            doujinshi_ids = [i['id'] for i in doujinshis]

    elif options.group:
        doujinshis = tag_parser(options.group,
                                max_page=options.max_page,
                                index=4)
        print_doujinshi(doujinshis)
        if options.is_download and doujinshis:
            doujinshi_ids = [i['id'] for i in doujinshis]

    elif options.keyword:
        doujinshis = search_parser(options.keyword,
                                   sorting=options.sorting,
                                   page=options.page)
        print_doujinshi(doujinshis)
        if options.is_download:
            doujinshi_ids = [i['id'] for i in doujinshis]

    elif not doujinshi_ids:
        doujinshi_ids = options.id

    if doujinshi_ids:
        for i, id_ in enumerate(doujinshi_ids):
            if options.delay:
                time.sleep(options.delay)

            doujinshi_info = doujinshi_parser(id_)

            if doujinshi_info:
                doujinshi_list.append(
                    Doujinshi(name_format=options.name_format,
                              **doujinshi_info))

            if (i + 1) % 10 == 0:
                logger.info('Progress: %d / %d' % (i + 1, len(doujinshi_ids)))

    if not options.is_show:
        downloader = Downloader(path=options.output_dir,
                                size=options.threads,
                                timeout=options.timeout,
                                delay=options.delay)

        for doujinshi in doujinshi_list:

            doujinshi.downloader = downloader
            doujinshi.download()

            if not options.is_nohtml and not options.is_cbz:
                generate_html(options.output_dir, doujinshi)
            elif options.is_cbz:
                generate_cbz(options.output_dir, doujinshi,
                             options.rm_origin_dir)

        if options.main_viewer:
            generate_main_html(options.output_dir)

        if not platform.system() == 'Windows':
            logger.log(15, '🍻 All done.')
        else:
            logger.log(15, 'All done.')

    else:
        [doujinshi.show() for doujinshi in doujinshi_list]
コード例 #5
0
ファイル: cmdline.py プロジェクト: fakegit/nhentai
def cmd_parser():
    load_config()

    parser = OptionParser('\n  nhentai --search [keyword] --download'
                          '\n  NHENTAI=http://h.loli.club nhentai --id [ID ...]'
                          '\n  nhentai --file [filename]'
                          '\n\nEnvironment Variable:\n'
                          '  NHENTAI                 nhentai mirror url')
    # operation options
    parser.add_option('--download', '-D', dest='is_download', action='store_true',
                      help='download doujinshi (for search results)')
    parser.add_option('--show', '-S', dest='is_show', action='store_true', help='just show the doujinshi information')

    # doujinshi options
    parser.add_option('--id', type='string', dest='id', action='store', help='doujinshi ids set, e.g. 1,2,3')
    parser.add_option('--search', '-s', type='string', dest='keyword', action='store',
                      help='search doujinshi by keyword')
    parser.add_option('--favorites', '-F', action='store_true', dest='favorites',
                      help='list or download your favorites.')

    # page options
    parser.add_option('--page-all', dest='page_all', action='store_true', default=False,
                      help='all search results')
    parser.add_option('--page', '--page-range', type='string', dest='page', action='store', default='',
                      help='page number of search results. e.g. 1,2-5,14')
    parser.add_option('--sorting', dest='sorting', action='store', default='recent',
                      help='sorting of doujinshi (recent / popular / popular-[today|week])',
                      choices=['recent', 'popular', 'popular-today', 'popular-week'])

    # download options
    parser.add_option('--output', '-o', type='string', dest='output_dir', action='store', default='./',
                      help='output dir')
    parser.add_option('--threads', '-t', type='int', dest='threads', action='store', default=5,
                      help='thread count for downloading doujinshi')
    parser.add_option('--timeout', '-T', type='int', dest='timeout', action='store', default=30,
                      help='timeout for downloading doujinshi')
    parser.add_option('--delay', '-d', type='int', dest='delay', action='store', default=0,
                      help='slow down between downloading every doujinshi')
    parser.add_option('--proxy', type='string', dest='proxy', action='store',
                      help='store a proxy, for example: -p \'http://127.0.0.1:1080\'')
    parser.add_option('--file', '-f', type='string', dest='file', action='store', help='read gallery IDs from file.')
    parser.add_option('--format', type='string', dest='name_format', action='store',
                      help='format the saved folder name', default='[%i][%a][%t]')
    parser.add_option('--dry-run', '-r', action='store_true', dest='dryrun', help='Dry run, skip file download.')

    # generate options
    parser.add_option('--html', dest='html_viewer', action='store_true',
                      help='generate a html viewer at current directory')
    parser.add_option('--no-html', dest='is_nohtml', action='store_true',
                      help='don\'t generate HTML after downloading')
    parser.add_option('--gen-main', dest='main_viewer', action='store_true',
                      help='generate a main viewer contain all the doujin in the folder')
    parser.add_option('--cbz', '-C', dest='is_cbz', action='store_true',
                      help='generate Comic Book CBZ File')
    parser.add_option('--pdf', '-P', dest='is_pdf', action='store_true',
                      help='generate PDF file')
    parser.add_option('--rm-origin-dir', dest='rm_origin_dir', action='store_true', default=False,
                      help='remove downloaded doujinshi dir when generated CBZ or PDF file.')
    parser.add_option('--meta', dest='generate_metadata', action='store_true',
                      help='generate a metadata file in doujinshi format')

    # nhentai options
    parser.add_option('--cookie', type='str', dest='cookie', action='store',
                      help='set cookie of nhentai to bypass Google recaptcha')
    parser.add_option('--language', type='str', dest='language', action='store',
                      help='set default language to parse doujinshis')
    parser.add_option('--clean-language', dest='clean_language', action='store_true', default=False,
                      help='set DEFAULT as language to parse doujinshis')
    parser.add_option('--save-download-history', dest='is_save_download_history', action='store_true',
                      default=False, help='save downloaded doujinshis, whose will be skipped if you re-download them')
    parser.add_option('--clean-download-history', action='store_true', default=False, dest='clean_download_history',
                      help='clean download history')
    parser.add_option('--template', dest='viewer_template', action='store',
                      help='set viewer template', default='')

    try:
        sys.argv = [unicode(i.decode(sys.stdin.encoding)) for i in sys.argv]
    except (NameError, TypeError):
        pass
    except UnicodeDecodeError:
        exit(0)

    args, _ = parser.parse_args(sys.argv[1:])

    if args.html_viewer:
        generate_html()
        exit(0)

    if args.main_viewer and not args.id and not args.keyword and not args.favorites:
        generate_main_html()
        exit(0)

    if args.clean_download_history:
        with DB() as db:
            db.clean_all()

        logger.info('Download history cleaned.')
        exit(0)

    # --- set config ---
    if args.cookie is not None:
        constant.CONFIG['cookie'] = args.cookie
        logger.info('Cookie saved.')
        write_config()
        exit(0)

    if args.language is not None:
        constant.CONFIG['language'] = args.language
        logger.info('Default language now set to \'{0}\''.format(args.language))
        write_config()
        exit(0)
        # TODO: search without language

    if args.proxy is not None:
        proxy_url = urlparse(args.proxy)
        if not args.proxy == '' and proxy_url.scheme not in ('http', 'https'):
            logger.error('Invalid protocol \'{0}\' of proxy, ignored'.format(proxy_url.scheme))
            exit(0)
        else:
            constant.CONFIG['proxy'] = {
                'http': args.proxy,
                'https': args.proxy,
            }
            logger.info('Proxy now set to \'{0}\'.'.format(args.proxy))
            write_config()
            exit(0)

    if args.viewer_template is not None:
        if not args.viewer_template:
            args.viewer_template = 'default'

        if not os.path.exists(os.path.join(os.path.dirname(__file__),
                                           'viewer/{}/index.html'.format(args.viewer_template))):
            logger.error('Template \'{}\' does not exists'.format(args.viewer_template))
            exit(1)
        else:
            constant.CONFIG['template'] = args.viewer_template
            write_config()

    # --- end set config ---

    if args.favorites:
        if not constant.CONFIG['cookie']:
            logger.warning('Cookie has not been set, please use `nhentai --cookie \'COOKIE\'` to set it.')
            exit(1)

    if args.id:
        _ = [i.strip() for i in args.id.split(',')]
        args.id = set(int(i) for i in _ if i.isdigit())

    if args.file:
        with open(args.file, 'r') as f:
            _ = [i.strip() for i in f.readlines()]
            args.id = set(int(i) for i in _ if i.isdigit())

    if (args.is_download or args.is_show) and not args.id and not args.keyword and not args.favorites:
        logger.critical('Doujinshi id(s) are required for downloading')
        parser.print_help()
        exit(1)

    if not args.keyword and not args.id and not args.favorites:
        parser.print_help()
        exit(1)

    if args.threads <= 0:
        args.threads = 1

    elif args.threads > 15:
        logger.critical('Maximum number of used threads is 15')
        exit(1)

    if args.dryrun and (args.is_cbz or args.is_pdf):
        logger.critical('Cannot generate PDF or CBZ during dry-run')
        exit(1)

    return args
コード例 #6
0
def cmd_parser():
    parser = OptionParser('\n  nhentai --search [keyword] --download'
                          '\n  NHENTAI=http://h.loli.club nhentai --id [ID ...]'
                          '\n\nEnvironment Variable:\n'
                          '  NHENTAI                 nhentai mirror url')
    parser.add_option('--download', dest='is_download', action='store_true',
                      help='download doujinshi (for search result)')
    parser.add_option('--show-info', dest='is_show', action='store_true', help='just show the doujinshi information')
    parser.add_option('--id', type='string', dest='id', action='store', help='doujinshi ids set, e.g. 1,2,3')
    parser.add_option('--search', type='string', dest='keyword', action='store', help='search doujinshi by keyword')
    parser.add_option('--page', type='int', dest='page', action='store', default=1,
                      help='page number of search result')
    parser.add_option('--tags', type='string', dest='tags', action='store', help='download doujinshi by tags')
    parser.add_option('--output', type='string', dest='output_dir', action='store', default='',
                      help='output dir')
    parser.add_option('--threads', '-t', type='int', dest='threads', action='store', default=5,
                      help='thread count of download doujinshi')
    parser.add_option('--timeout', type='int', dest='timeout', action='store', default=30,
                      help='timeout of download doujinshi')
    parser.add_option('--proxy', type='string', dest='proxy', action='store', default='',
                      help='use proxy, example: http://127.0.0.1:1080')
    parser.add_option('--html', dest='html_viewer', action='store_true',
                      help='generate a html viewer at current directory')

    parser.add_option('--login', '-l', type='str', dest='login', action='store',
                      help='username:password pair of nhentai account')

    parser.add_option('--nohtml', dest='is_nohtml', action='store_true',
                      help='Don\'t generate HTML')

    parser.add_option('--cbz', dest='is_cbz', action='store_true',
                      help='Generate Comic Book CBZ File')                      
                      
    try:
        sys.argv = list(map(lambda x: unicode(x.decode(sys.stdin.encoding)), sys.argv))
    except (NameError, TypeError):
        pass
    except UnicodeDecodeError:
        exit(0)

    args, _ = parser.parse_args(sys.argv[1:])

    if args.html_viewer:
        generate_html()
        exit(0)

    if args.login:
        try:
            _, _ = args.login.split(':', 1)
        except ValueError:
            logger.error('Invalid `username:password` pair.')
            exit(1)

        if not args.is_download:
            logger.warning('YOU DO NOT SPECIFY `--download` OPTION !!!')

    if args.tags:
        logger.warning('`--tags` is under construction')
        exit(1)

    if args.id:
        _ = map(lambda id: id.strip(), args.id.split(','))
        args.id = set(map(int, filter(lambda id_: id_.isdigit(), _)))

    if (args.is_download or args.is_show) and not args.id and not args.keyword and not args.login:
        logger.critical('Doujinshi id(s) are required for downloading')
        parser.print_help()
        exit(1)

    if not args.keyword and not args.id and not args.login:
        parser.print_help()
        exit(1)

    if args.threads <= 0:
        args.threads = 1

    elif args.threads > 15:
        logger.critical('Maximum number of used threads is 15')
        exit(1)

    if args.proxy:
        proxy_url = urlparse(args.proxy)
        if proxy_url.scheme not in ('http', 'https'):
            logger.error('Invalid protocol \'{0}\' of proxy, ignored'.format(proxy_url.scheme))
        else:
            constant.PROXY = {'http': args.proxy, 'https': args.proxy}

    return args
コード例 #7
0
ファイル: cmdline.py プロジェクト: somebelly/nhentai
def cmd_parser():
    parser = OptionParser(
        '\n  nhentai --search [keyword] --download'
        '\n  NHENTAI=http://h.loli.club nhentai --id [ID ...]'
        '\n  nhentai --file [filename]'
        '\n\nEnvironment Variable:\n'
        '  NHENTAI                 nhentai mirror url')
    # operation options
    parser.add_option('--download',
                      '-D',
                      dest='is_download',
                      action='store_true',
                      help='download doujinshi (for search results)')
    parser.add_option('--show',
                      '-S',
                      dest='is_show',
                      action='store_true',
                      help='just show the doujinshi information')

    # doujinshi options
    parser.add_option('--id',
                      type='string',
                      dest='id',
                      action='store',
                      help='doujinshi ids set, e.g. 1,2,3')
    parser.add_option('--search',
                      '-s',
                      type='string',
                      dest='keyword',
                      action='store',
                      help='search doujinshi by keyword')
    parser.add_option('--tag',
                      type='string',
                      dest='tag',
                      action='store',
                      help='download doujinshi by tag')
    parser.add_option('--favorites',
                      '-F',
                      action='store_true',
                      dest='favorites',
                      help='list or download your favorites.')

    # page options
    parser.add_option('--page',
                      type='int',
                      dest='page',
                      action='store',
                      default=1,
                      help='page number of search results')
    parser.add_option(
        '--max-page',
        type='int',
        dest='max_page',
        action='store',
        default=1,
        help='The max page when recursive download tagged doujinshi')

    # download options
    parser.add_option('--output',
                      '-o',
                      type='string',
                      dest='output_dir',
                      action='store',
                      default='',
                      help='output dir')
    parser.add_option('--threads',
                      '-t',
                      type='int',
                      dest='threads',
                      action='store',
                      default=5,
                      help='thread count for downloading doujinshi')
    parser.add_option('--timeout',
                      '-T',
                      type='int',
                      dest='timeout',
                      action='store',
                      default=30,
                      help='timeout for downloading doujinshi')
    parser.add_option('--delay',
                      '-d',
                      type='int',
                      dest='delay',
                      action='store',
                      default=0,
                      help='slow down between downloading every doujinshi')
    parser.add_option(
        '--proxy',
        '-p',
        type='string',
        dest='proxy',
        action='store',
        default='',
        help='store a proxy, for example: -p \'http://127.0.0.1:1080\'')
    parser.add_option('--file',
                      '-f',
                      type='string',
                      dest='file',
                      action='store',
                      help='read gallery IDs from file.')
    parser.add_option('--format',
                      type='string',
                      dest='name_format',
                      action='store',
                      help='format the saved folder name',
                      default='[%i][%a][%t]')

    # generate options
    parser.add_option('--html',
                      dest='html_viewer',
                      action='store_true',
                      help='generate a html viewer at current directory')
    parser.add_option('--no-html',
                      dest='is_nohtml',
                      action='store_true',
                      help='don\'t generate HTML after downloading')
    parser.add_option(
        '--gen-main',
        dest='main_viewer',
        action='store_true',
        help='generate a main viewer contain all the doujin in the folder')
    parser.add_option('--cbz',
                      '-C',
                      dest='is_cbz',
                      action='store_true',
                      help='generate Comic Book CBZ File')
    parser.add_option(
        '--rm-origin-dir',
        dest='rm_origin_dir',
        action='store_true',
        default=False,
        help='remove downloaded doujinshi dir when generated CBZ file.')

    # nhentai options
    parser.add_option('--cookie',
                      type='str',
                      dest='cookie',
                      action='store',
                      help='set cookie of nhentai to bypass Google recaptcha')

    try:
        sys.argv = list(
            map(lambda x: unicode(x.decode(sys.stdin.encoding)), sys.argv))
    except (NameError, TypeError):
        pass
    except UnicodeDecodeError:
        exit(0)

    args, _ = parser.parse_args(sys.argv[1:])

    if args.html_viewer:
        generate_html()
        exit(0)

    if args.main_viewer and not args.id and not args.keyword and \
            not args.tag and not args.favorites:
        generate_main_html()
        exit(0)

    if os.path.exists(os.path.join(constant.NHENTAI_HOME, 'cookie')):
        with open(os.path.join(constant.NHENTAI_HOME, 'cookie'), 'r') as f:
            constant.COOKIE = f.read()

    if args.cookie:
        try:
            if not os.path.exists(constant.NHENTAI_HOME):
                os.mkdir(constant.NHENTAI_HOME)

            with open(os.path.join(constant.NHENTAI_HOME, 'cookie'), 'w') as f:
                f.write(args.cookie)
        except Exception as e:
            logger.error('Cannot create NHENTAI_HOME: {}'.format(str(e)))
            exit(1)

        logger.info('Cookie saved.')
        exit(0)

    if os.path.exists(os.path.join(constant.NHENTAI_HOME, 'proxy')):
        with open(os.path.join(constant.NHENTAI_HOME, 'proxy'), 'r') as f:
            link = f.read()
            constant.PROXY = {'http': link, 'https': link}

    if args.proxy:
        try:
            if not os.path.exists(constant.NHENTAI_HOME):
                os.mkdir(constant.NHENTAI_HOME)

            proxy_url = urlparse(args.proxy)
            if proxy_url.scheme not in ('http', 'https'):
                logger.error(
                    'Invalid protocol \'{0}\' of proxy, ignored'.format(
                        proxy_url.scheme))
            else:
                with open(os.path.join(constant.NHENTAI_HOME, 'proxy'),
                          'w') as f:
                    f.write(args.proxy)
        except Exception as e:
            logger.error('Cannot create NHENTAI_HOME: {}'.format(str(e)))
            exit(1)

        logger.info('Proxy \'{0}\' saved.'.format(args.proxy))
        exit(0)

    if args.favorites:
        if not constant.COOKIE:
            logger.warning(
                'Cookie has not been set, please use `nhentai --cookie \'COOKIE\'` to set it.'
            )
            exit(1)

    if args.id:
        _ = map(lambda id_: id_.strip(), args.id.split(','))
        args.id = set(map(int, filter(lambda id_: id_.isdigit(), _)))

    if args.file:
        with open(args.file, 'r') as f:
            _ = map(lambda id: id.strip(), f.readlines())
            args.id = set(map(int, filter(lambda id_: id_.isdigit(), _)))

    if (args.is_download or args.is_show) and not args.id and not args.keyword and \
            not args.tag and not args.favorites:
        logger.critical('Doujinshi id(s) are required for downloading')
        parser.print_help()
        exit(1)

    if not args.keyword and not args.id and not args.tag and not args.favorites:
        parser.print_help()
        exit(1)

    if args.threads <= 0:
        args.threads = 1

    elif args.threads > 15:
        logger.critical('Maximum number of used threads is 15')
        exit(1)

    return args