Python utils.ask函数代码示例

        def chandler(default, toconf):
            print(
                "You can configure comments now.  Type '?' (a question mark, sans quotes) to list available comment systems.  If you do not want any comments, just leave the field blank."
            )
            answer = ask("Comment system", "")
            while answer.strip() == "?":
                print("\n# Available comment systems:")
                print(SAMPLE_CONF["_SUPPORTED_COMMENT_SYSTEMS"])
                print("")
                answer = ask("Comment system", "")

            while answer and answer not in LEGAL_VALUES["COMMENT_SYSTEM"]:
                if answer != "?":
                    print("    ERROR: Nikola does not know this comment system.")
                print("\n# Available comment systems:")
                print(SAMPLE_CONF["_SUPPORTED_COMMENT_SYSTEMS"])
                print("")
                answer = ask("Comment system", "")

            SAMPLE_CONF["COMMENT_SYSTEM"] = answer
            SAMPLE_CONF["COMMENT_SYSTEM_ID"] = ""

            if answer:
                print(
                    "You need to provide the site identifier for your comment system.  Consult the Nikola manual for details on what the value should be.  (you can leave it empty and come back later)"
                )
                answer = ask("Comment system site identifier", "")
                SAMPLE_CONF["COMMENT_SYSTEM_ID"] = answer

        def lhandler(default, toconf, show_header=True):
            if show_header:
                print("We will now ask you to provide the list of languages you want to use.")
                print(
                    "Please list all the desired languages, comma-separated, using ISO 639-1 codes.  The first language will be used as the default."
                )
                print("Type '?' (a question mark, sans quotes) to list available languages.")
            answer = ask("Language(s) to use", "en")
            while answer.strip() == "?":
                print("\n# Available languages:")
                try:
                    print(SAMPLE_CONF["_SUPPORTED_LANGUAGES"] + "\n")
                except UnicodeEncodeError:
                    # avoid Unicode characters in supported language names
                    print(unidecode.unidecode(SAMPLE_CONF["_SUPPORTED_LANGUAGES"]) + "\n")
                answer = ask("Language(s) to use", "en")

            langs = [i.strip().lower().replace("-", "_") for i in answer.split(",")]
            for partial, full in LEGAL_VALUES["_TRANSLATIONS_WITH_COUNTRY_SPECIFIERS"].items():
                if partial in langs:
                    langs[langs.index(partial)] = full
                    print("NOTICE: Assuming '{0}' instead of '{1}'.".format(full, partial))

            default = langs.pop(0)
            SAMPLE_CONF["DEFAULT_LANG"] = default
            # format_default_translations_config() is intelligent enough to
            # return the current value if there are no additional languages.
            SAMPLE_CONF["TRANSLATIONS"] = format_default_translations_config(langs)

            # Get messages for navigation_links.  In order to do this, we need
            # to generate a throwaway TRANSLATIONS dict.
            tr = {default: ""}
            for l in langs:
                tr[l] = "./" + l
            # Assuming that base contains all the locales, and that base does
            # not inherit from anywhere.
            try:
                messages = load_messages(["base"], tr, default)
                SAMPLE_CONF["NAVIGATION_LINKS"] = format_navigation_links(
                    langs, default, messages, SAMPLE_CONF["STRIP_INDEXES"]
                )
            except nikola.utils.LanguageNotFoundError as e:
                print("    ERROR: the language '{0}' is not supported.".format(e.lang))
                print(
                    "    Are you sure you spelled the name correctly?  Names are case-sensitive and need to be reproduced as-is (complete with the country specifier, if any)."
                )
                print("\nType '?' (a question mark, sans quotes) to list available languages.")
                lhandler(default, toconf, show_header=False)

        def tzhandler(default, toconf):
            print("\nPlease choose the correct time zone for your blog. Nikola uses the tz database.")
            print("You can find your time zone here:")
            print("https://en.wikipedia.org/wiki/List_of_tz_database_time_zones")
            print("")
            answered = False
            while not answered:
                try:
                    lz = get_localzone()
                except:
                    lz = None
                answer = ask("Time zone", lz if lz else "UTC")
                tz = dateutil.tz.gettz(answer)

                if tz is None:
                    print("    WARNING: Time zone not found.  Searching list of time zones for a match.")
                    zonesfile = tarfile.open(fileobj=dateutil.zoneinfo.getzoneinfofile_stream())
                    zonenames = [zone for zone in zonesfile.getnames() if answer.lower() in zone.lower()]
                    if len(zonenames) == 1:
                        tz = dateutil.tz.gettz(zonenames[0])
                        answer = zonenames[0]
                        print("    Picking '{0}'.".format(answer))
                    elif len(zonenames) > 1:
                        print("    The following time zones match your query:")
                        print("        " + "\n        ".join(zonenames))
                        continue

                if tz is not None:
                    time = datetime.datetime.now(tz).strftime("%H:%M:%S")
                    print("    Current time in {0}: {1}".format(answer, time))
                    answered = ask_yesno("Use this time zone?", True)
                else:
                    print("    ERROR: No matches found.  Please try again.")

            SAMPLE_CONF["TIMEZONE"] = answer

        def urlhandler(default, toconf):
            answer = ask("Site URL", "https://example.com/")
            try:
                answer = answer.decode("utf-8")
            except (AttributeError, UnicodeDecodeError):
                pass
            if not answer.startswith("http"):
                print("    ERROR: You must specify a protocol (http or https).")
                urlhandler(default, toconf)
                return
            if not answer.endswith("/"):
                print("    The URL does not end in '/' -- adding it.")
                answer += "/"

            dst_url = urlsplit(answer)
            try:
                dst_url.netloc.encode("ascii")
            except (UnicodeEncodeError, UnicodeDecodeError):
                # The IDN contains characters beyond ASCII.  We must convert it
                # to Punycode. (Issue #1644)
                nl = dst_url.netloc.encode("idna")
                answer = urlunsplit((dst_url.scheme, nl, dst_url.path, dst_url.query, dst_url.fragment))
                print("    Converting to Punycode:", answer)

            SAMPLE_CONF["SITE_URL"] = answer

        def tzhandler(default, toconf):
            print("\nPlease choose the correct time zone for your blog. Nikola uses the tz database.")
            print("You can find your time zone here:")
            print("http://en.wikipedia.org/wiki/List_of_tz_database_time_zones")
            print("")
            answered = False
            while not answered:
                try:
                    lz = get_localzone()
                except:
                    lz = None
                answer = ask('Time zone', lz if lz else "UTC")
                tz = dateutil.tz.gettz(answer)

                if tz is None:
                    print("    WARNING: Time zone not found.  Searching most common timezones for a match.")
                    zonesfile = tarfile.TarFile.open(os.path.join(dateutil.zoneinfo.ZONEINFOFILE))
                    zonenames = [zone for zone in zonesfile.getnames() if answer.lower() in zone.lower()]
                    if len(zonenames) == 1:
                        tz = dateutil.tz.gettz(zonenames[0])
                    elif len(zonenames) > 1:
                        print("    Could not pick one timezone. Choose one of the following:")
                        print('        ' + '\n        '.join(zonenames))
                        continue

                if tz is not None:
                    time = datetime.datetime.now(tz).strftime('%H:%M:%S')
                    print("    Current time in {0}: {1}".format(answer, time))
                    answered = ask_yesno("Use this time zone?", True)
                else:
                    print("    ERROR: Time zone not found.  Please try again.  Time zones are case-sensitive.")

            SAMPLE_CONF['TIMEZONE'] = answer

        def tzhandler(default, toconf):
            print("\nPlease choose the correct time zone for your blog.  Nikola uses the tz database.")
            print("You can find your time zone here:")
            print("http://en.wikipedia.org/wiki/List_of_tz_database_time_zones")
            print("")
            answered = False
            while not answered:
                answer = ask("Time zone", "UTC")
                tz = dateutil.tz.gettz(answer)
                if tz is not None:
                    time = datetime.datetime.now(tz).strftime("%H:%M:%S")
                    print("    Current time in {0}: {1}".format(answer, time))
                    answered = ask_yesno("Use this time zone?", True)
                else:
                    print("    ERROR: Time zone not found.  Please try again.  Time zones are case-sensitive.")

            SAMPLE_CONF["TIMEZONE"] = answer

    def _execute(self, options, args):
        """Create a new post or page."""
        global LOGGER
        compiler_names = [p.name for p in
                          self.site.plugin_manager.getPluginsOfCategory(
                              "PageCompiler")]

        if len(args) > 1:
            print(self.help())
            return False
        elif args:
            path = args[0]
        else:
            path = None

        # Even though stuff was split into `new_page`, it’s easier to do it
        # here not to duplicate the code.
        is_page = options.get('is_page', False)
        is_post = not is_page
        content_type = 'page' if is_page else 'post'
        title = options['title'] or None
        author = options['author'] or ''
        tags = options['tags']
        onefile = options['onefile']
        twofile = options['twofile']
        import_file = options['import']

        if is_page:
            LOGGER = PAGELOGGER
        else:
            LOGGER = POSTLOGGER

        if twofile:
            onefile = False
        if not onefile and not twofile:
            onefile = self.site.config.get('ONE_FILE_POSTS', True)

        content_format = options['content_format']

        if not content_format:  # Issue #400
            content_format = get_default_compiler(
                is_post,
                self.site.config['COMPILERS'],
                self.site.config['post_pages'])

        if content_format not in compiler_names:
            LOGGER.error("Unknown {0} format {1}".format(content_type, content_format))
            return
        compiler_plugin = self.site.plugin_manager.getPluginByName(
            content_format, "PageCompiler").plugin_object

        # Guess where we should put this
        entry = filter_post_pages(content_format, is_post,
                                  self.site.config['COMPILERS'],
                                  self.site.config['post_pages'])

        if import_file:
            print("Importing Existing {xx}".format(xx=content_type.title()))
            print("-----------------------\n")
        else:
            print("Creating New {xx}".format(xx=content_type.title()))
            print("-----------------\n")
        if title is not None:
            print("Title:", title)
        else:
            while not title:
                title = utils.ask('Title')

        if isinstance(title, utils.bytes_str):
            try:
                title = title.decode(sys.stdin.encoding)
            except (AttributeError, TypeError):  # for tests
                title = title.decode('utf-8')

        title = title.strip()
        if not path:
            slug = utils.slugify(title)
        else:
            if isinstance(path, utils.bytes_str):
                try:
                    path = path.decode(sys.stdin.encoding)
                except (AttributeError, TypeError):  # for tests
                    path = path.decode('utf-8')
            slug = utils.slugify(os.path.splitext(os.path.basename(path))[0])

        if isinstance(author, utils.bytes_str):
                try:
                    author = author.decode(sys.stdin.encoding)
                except (AttributeError, TypeError):  # for tests
                    author = author.decode('utf-8')

        # Calculate the date to use for the content
        schedule = options['schedule'] or self.site.config['SCHEDULE_ALL']
        rule = self.site.config['SCHEDULE_RULE']
        self.site.scan_posts()
        timeline = self.site.timeline
        last_date = None if not timeline else timeline[0].date
        date = get_date(schedule, rule, last_date, self.site.tzinfo, self.site.config['FORCE_ISO8601'])
        data = {
            'title': title,
#.........这里部分代码省略.........

    def ask_questions(target):
        """Ask some questions about Nikola."""

        def urlhandler(default, toconf):
            answer = ask("Site URL", "https://example.com/")
            try:
                answer = answer.decode("utf-8")
            except (AttributeError, UnicodeDecodeError):
                pass
            if not answer.startswith("http"):
                print("    ERROR: You must specify a protocol (http or https).")
                urlhandler(default, toconf)
                return
            if not answer.endswith("/"):
                print("    The URL does not end in '/' -- adding it.")
                answer += "/"

            dst_url = urlsplit(answer)
            try:
                dst_url.netloc.encode("ascii")
            except (UnicodeEncodeError, UnicodeDecodeError):
                # The IDN contains characters beyond ASCII.  We must convert it
                # to Punycode. (Issue #1644)
                nl = dst_url.netloc.encode("idna")
                answer = urlunsplit((dst_url.scheme, nl, dst_url.path, dst_url.query, dst_url.fragment))
                print("    Converting to Punycode:", answer)

            SAMPLE_CONF["SITE_URL"] = answer

        def prettyhandler(default, toconf):
            SAMPLE_CONF["PRETTY_URLS"] = ask_yesno(
                "Enable pretty URLs (/page/ instead of /page.html) that don't need web server configuration?",
                default=True,
            )
            SAMPLE_CONF["STRIP_INDEXES"] = SAMPLE_CONF["PRETTY_URLS"]

        def lhandler(default, toconf, show_header=True):
            if show_header:
                print("We will now ask you to provide the list of languages you want to use.")
                print(
                    "Please list all the desired languages, comma-separated, using ISO 639-1 codes.  The first language will be used as the default."
                )
                print("Type '?' (a question mark, sans quotes) to list available languages.")
            answer = ask("Language(s) to use", "en")
            while answer.strip() == "?":
                print("\n# Available languages:")
                try:
                    print(SAMPLE_CONF["_SUPPORTED_LANGUAGES"] + "\n")
                except UnicodeEncodeError:
                    # avoid Unicode characters in supported language names
                    print(unidecode.unidecode(SAMPLE_CONF["_SUPPORTED_LANGUAGES"]) + "\n")
                answer = ask("Language(s) to use", "en")

            langs = [i.strip().lower().replace("-", "_") for i in answer.split(",")]
            for partial, full in LEGAL_VALUES["_TRANSLATIONS_WITH_COUNTRY_SPECIFIERS"].items():
                if partial in langs:
                    langs[langs.index(partial)] = full
                    print("NOTICE: Assuming '{0}' instead of '{1}'.".format(full, partial))

            default = langs.pop(0)
            SAMPLE_CONF["DEFAULT_LANG"] = default
            # format_default_translations_config() is intelligent enough to
            # return the current value if there are no additional languages.
            SAMPLE_CONF["TRANSLATIONS"] = format_default_translations_config(langs)

            # Get messages for navigation_links.  In order to do this, we need
            # to generate a throwaway TRANSLATIONS dict.
            tr = {default: ""}
            for l in langs:
                tr[l] = "./" + l
            # Assuming that base contains all the locales, and that base does
            # not inherit from anywhere.
            try:
                messages = load_messages(["base"], tr, default)
                SAMPLE_CONF["NAVIGATION_LINKS"] = format_navigation_links(
                    langs, default, messages, SAMPLE_CONF["STRIP_INDEXES"]
                )
            except nikola.utils.LanguageNotFoundError as e:
                print("    ERROR: the language '{0}' is not supported.".format(e.lang))
                print(
                    "    Are you sure you spelled the name correctly?  Names are case-sensitive and need to be reproduced as-is (complete with the country specifier, if any)."
                )
                print("\nType '?' (a question mark, sans quotes) to list available languages.")
                lhandler(default, toconf, show_header=False)

        def tzhandler(default, toconf):
            print("\nPlease choose the correct time zone for your blog. Nikola uses the tz database.")
            print("You can find your time zone here:")
            print("https://en.wikipedia.org/wiki/List_of_tz_database_time_zones")
            print("")
            answered = False
            while not answered:
                try:
                    lz = get_localzone()
                except:
                    lz = None
                answer = ask("Time zone", lz if lz else "UTC")
                tz = dateutil.tz.gettz(answer)

                if tz is None:
#.........这里部分代码省略.........

    def ask_questions(target):
        """Ask some questions about Nikola."""
        def lhandler(default, toconf, show_header=True):
            if show_header:
                print("We will now ask you to provide the list of languages you want to use.")
                print("Please list all the desired languages, comma-separated, using ISO 639-1 codes.  The first language will be used as the default.")
                print("Type '?' (a question mark, sans quotes) to list available languages.")
            answer = ask('Language(s) to use', 'en')
            while answer.strip() == '?':
                print('\n# Available languages:')
                try:
                    print(SAMPLE_CONF['_SUPPORTED_LANGUAGES'] + '\n')
                except UnicodeEncodeError:
                    # avoid Unicode characters in supported language names
                    print(unidecode.unidecode(SAMPLE_CONF['_SUPPORTED_LANGUAGES']) + '\n')
                answer = ask('Language(s) to use', 'en')

            langs = [i.strip().lower().replace('-', '_') for i in answer.split(',')]
            for partial, full in LEGAL_VALUES['_TRANSLATIONS_WITH_COUNTRY_SPECIFIERS'].items():
                if partial in langs:
                    langs[langs.index(partial)] = full
                    print("NOTICE: Assuming '{0}' instead of '{1}'.".format(full, partial))

            default = langs.pop(0)
            SAMPLE_CONF['DEFAULT_LANG'] = default
            # format_default_translations_config() is intelligent enough to
            # return the current value if there are no additional languages.
            SAMPLE_CONF['TRANSLATIONS'] = format_default_translations_config(langs)

            # Get messages for navigation_links.  In order to do this, we need
            # to generate a throwaway TRANSLATIONS dict.
            tr = {default: ''}
            for l in langs:
                tr[l] = './' + l
            # Assuming that base contains all the locales, and that base does
            # not inherit from anywhere.
            try:
                messages = load_messages(['base'], tr, default)
                SAMPLE_CONF['NAVIGATION_LINKS'] = format_navigation_links(langs, default, messages)
            except nikola.utils.LanguageNotFoundError as e:
                print("    ERROR: the language '{0}' is not supported.".format(e.lang))
                print("    Are you sure you spelled the name correctly?  Names are case-sensitive and need to be reproduced as-is (complete with the country specifier, if any).")
                print("\nType '?' (a question mark, sans quotes) to list available languages.")
                lhandler(default, toconf, show_header=False)

        def tzhandler(default, toconf):
            print("\nPlease choose the correct time zone for your blog. Nikola uses the tz database.")
            print("You can find your time zone here:")
            print("http://en.wikipedia.org/wiki/List_of_tz_database_time_zones")
            print("")
            answered = False
            while not answered:
                try:
                    lz = get_localzone()
                except:
                    lz = None
                answer = ask('Time zone', lz if lz else "UTC")
                tz = dateutil.tz.gettz(answer)

                if tz is None:
                    print("    WARNING: Time zone not found.  Searching list of time zones for a match.")
                    zonesfile = tarfile.open(fileobj=dateutil.zoneinfo.getzoneinfofile_stream())
                    zonenames = [zone for zone in zonesfile.getnames() if answer.lower() in zone.lower()]
                    if len(zonenames) == 1:
                        tz = dateutil.tz.gettz(zonenames[0])
                        answer = zonenames[0]
                        print("    Picking '{0}'.".format(answer))
                    elif len(zonenames) > 1:
                        print("    The following time zones match your query:")
                        print('        ' + '\n        '.join(zonenames))
                        continue

                if tz is not None:
                    time = datetime.datetime.now(tz).strftime('%H:%M:%S')
                    print("    Current time in {0}: {1}".format(answer, time))
                    answered = ask_yesno("Use this time zone?", True)
                else:
                    print("    ERROR: No matches found.  Please try again.")

            SAMPLE_CONF['TIMEZONE'] = answer

        def chandler(default, toconf):
            print("You can configure comments now.  Type '?' (a question mark, sans quotes) to list available comment systems.  If you do not want any comments, just leave the field blank.")
            answer = ask('Comment system', '')
            while answer.strip() == '?':
                print('\n# Available comment systems:')
                print(SAMPLE_CONF['_SUPPORTED_COMMENT_SYSTEMS'])
                print('')
                answer = ask('Comment system', '')

            while answer and answer not in LEGAL_VALUES['COMMENT_SYSTEM']:
                if answer != '?':
                    print('    ERROR: Nikola does not know this comment system.')
                print('\n# Available comment systems:')
                print(SAMPLE_CONF['_SUPPORTED_COMMENT_SYSTEMS'])
                print('')
                answer = ask('Comment system', '')

            SAMPLE_CONF['COMMENT_SYSTEM'] = answer
            SAMPLE_CONF['COMMENT_SYSTEM_ID'] = ''
#.........这里部分代码省略.........

    def _execute(self, options, args):
        """Create a new post or page."""
        global LOGGER
        compiler_names = [p.name for p in
                          self.site.plugin_manager.getPluginsOfCategory(
                              "PageCompiler")]

        if len(args) > 1:
            print(self.help())
            return False
        elif args:
            path = args[0]
        else:
            path = None

        # Even though stuff was split into `new_page`, it’s easier to do it
        # here not to duplicate the code.
        is_page = options.get('is_page', False)
        is_post = not is_page
        content_type = 'page' if is_page else 'post'
        title = options['title'] or None
        author = options['author'] or ''
        tags = options['tags']
        onefile = options['onefile']
        twofile = options['twofile']
        import_file = options['import']
        wants_available = options['available-formats']
        date_path_opt = options['date-path']
        date_path_auto = self.site.config['NEW_POST_DATE_PATH']
        date_path_format = self.site.config['NEW_POST_DATE_PATH_FORMAT'].strip('/')

        if wants_available:
            self.print_compilers()
            return

        if is_page:
            LOGGER = PAGELOGGER
        else:
            LOGGER = POSTLOGGER

        if twofile:
            onefile = False
        if not onefile and not twofile:
            onefile = self.site.config.get('ONE_FILE_POSTS', True)

        content_format = options['content_format']
        content_subformat = None

        if "@" in content_format:
            content_format, content_subformat = content_format.split("@")

        if not content_format:  # Issue #400
            content_format = get_default_compiler(
                is_post,
                self.site.config['COMPILERS'],
                self.site.config['post_pages'])

        if content_format not in compiler_names:
            LOGGER.error("Unknown {0} format {1}, maybe you need to install a plugin or enable an existing one?".format(content_type, content_format))
            self.print_compilers()
            return
        compiler_plugin = self.site.plugin_manager.getPluginByName(
            content_format, "PageCompiler").plugin_object

        # Guess where we should put this
        entry = self.filter_post_pages(content_format, is_post)

        if entry is False:
            return 1

        if import_file:
            print("Importing Existing {xx}".format(xx=content_type.title()))
            print("-----------------------\n")
        else:
            print("Creating New {xx}".format(xx=content_type.title()))
            print("-----------------\n")
        if title is not None:
            print("Title:", title)
        else:
            while not title:
                title = utils.ask('Title')

        if isinstance(title, utils.bytes_str):
            try:
                title = title.decode(sys.stdin.encoding)
            except (AttributeError, TypeError):  # for tests
                title = title.decode('utf-8')

        title = title.strip()
        if not path:
            slug = utils.slugify(title, lang=self.site.default_lang)
        else:
            if isinstance(path, utils.bytes_str):
                try:
                    path = path.decode(sys.stdin.encoding)
                except (AttributeError, TypeError):  # for tests
                    path = path.decode('utf-8')
            slug = utils.slugify(os.path.splitext(os.path.basename(path))[0], lang=self.site.default_lang)

        if isinstance(author, utils.bytes_str):
#.........这里部分代码省略.........

    def _execute(self, options, args):
        """Create a new post or page."""
        global LOGGER
        compiler_names = [p.name for p in self.site.plugin_manager.getPluginsOfCategory("PageCompiler")]

        if len(args) > 1:
            print(self.help())
            return False
        elif args:
            path = args[0]
        else:
            path = None

        # Even though stuff was split into `new_page`, it’s easier to do it
        # here not to duplicate the code.
        is_page = options.get("is_page", False)
        is_post = not is_page
        content_type = "page" if is_page else "post"
        title = options["title"] or None
        author = options["author"] or ""
        tags = options["tags"]
        onefile = options["onefile"]
        twofile = options["twofile"]
        import_file = options["import"]
        wants_available = options["available-formats"]

        if wants_available:
            self.print_compilers()
            return

        if is_page:
            LOGGER = PAGELOGGER
        else:
            LOGGER = POSTLOGGER

        if twofile:
            onefile = False
        if not onefile and not twofile:
            onefile = self.site.config.get("ONE_FILE_POSTS", True)

        content_format = options["content_format"]
        content_subformat = None

        if "@" in content_format:
            content_format, content_subformat = content_format.split("@")

        if not content_format:  # Issue #400
            content_format = get_default_compiler(
                is_post, self.site.config["COMPILERS"], self.site.config["post_pages"]
            )

        if content_format not in compiler_names:
            LOGGER.error(
                "Unknown {0} format {1}, maybe you need to install a plugin?".format(content_type, content_format)
            )
            self.print_compilers()
            return
        compiler_plugin = self.site.plugin_manager.getPluginByName(content_format, "PageCompiler").plugin_object

        # Guess where we should put this
        entry = self.filter_post_pages(content_format, is_post)

        if entry is False:
            return 1

        if import_file:
            print("Importing Existing {xx}".format(xx=content_type.title()))
            print("-----------------------\n")
        else:
            print("Creating New {xx}".format(xx=content_type.title()))
            print("-----------------\n")
        if title is not None:
            print("Title:", title)
        else:
            while not title:
                title = utils.ask("Title")

        if isinstance(title, utils.bytes_str):
            try:
                title = title.decode(sys.stdin.encoding)
            except (AttributeError, TypeError):  # for tests
                title = title.decode("utf-8")

        title = title.strip()
        if not path:
            slug = utils.slugify(title)
        else:
            if isinstance(path, utils.bytes_str):
                try:
                    path = path.decode(sys.stdin.encoding)
                except (AttributeError, TypeError):  # for tests
                    path = path.decode("utf-8")
            slug = utils.slugify(os.path.splitext(os.path.basename(path))[0])

        if isinstance(author, utils.bytes_str):
            try:
                author = author.decode(sys.stdin.encoding)
            except (AttributeError, TypeError):  # for tests
                author = author.decode("utf-8")

#.........这里部分代码省略.........

    def ask_questions(target):
        """Ask some questions about Nikola."""

        def lhandler(default, toconf, show_header=True):
            if show_header:
                print("We will now ask you to provide the list of languages you want to use.")
                print(
                    "Please list all the desired languages, comma-separated, using ISO 639-1 codes.  The first language will be used as the default."
                )
                print("Type '?' (a question mark, sans quotes) to list available languages.")
            answer = ask("Language(s) to use", "en")
            while answer.strip() == "?":
                print("\n# Available languages:")
                print(SAMPLE_CONF["_SUPPORTED_LANGUAGES"] + "\n")
                answer = ask("Language(s) to use", "en")

            langs = [i.strip().lower().replace("-", "_") for i in answer.split(",")]
            for partial, full in LEGAL_VALUES["_TRANSLATIONS_WITH_COUNTRY_SPECIFIERS"].items():
                if partial in langs:
                    langs[langs.index(partial)] = full
                    print("NOTICE: Assuming '{0}' instead of '{1}'.".format(full, partial))

            default = langs.pop(0)
            SAMPLE_CONF["DEFAULT_LANG"] = default
            # format_default_translations_config() is intelligent enough to
            # return the current value if there are no additional languages.
            SAMPLE_CONF["TRANSLATIONS"] = format_default_translations_config(langs)

            # Get messages for navigation_links.  In order to do this, we need
            # to generate a throwaway TRANSLATIONS dict.
            tr = {default: ""}
            for l in langs:
                tr[l] = "./" + l
            # Assuming that base contains all the locales, and that base does
            # not inherit from anywhere.
            try:
                messages = load_messages(["base"], tr, default)
                SAMPLE_CONF["NAVIGATION_LINKS"] = format_navigation_links(langs, default, messages)
            except nikola.utils.LanguageNotFoundError as e:
                print("    ERROR: the language '{0}' is not supported.".format(e.lang))
                print(
                    "    Are you sure you spelled the name correctly?  Names are case-sensitive and need to be reproduced as-is (complete with the country specifier, if any)."
                )
                print("\nType '?' (a question mark, sans quotes) to list available languages.")
                lhandler(default, toconf, show_header=False)

        def tzhandler(default, toconf):
            print("\nPlease choose the correct time zone for your blog.  Nikola uses the tz database.")
            print("You can find your time zone here:")
            print("http://en.wikipedia.org/wiki/List_of_tz_database_time_zones")
            print("")
            answered = False
            while not answered:
                answer = ask("Time zone", "UTC")
                tz = dateutil.tz.gettz(answer)
                if tz is not None:
                    time = datetime.datetime.now(tz).strftime("%H:%M:%S")
                    print("    Current time in {0}: {1}".format(answer, time))
                    answered = ask_yesno("Use this time zone?", True)
                else:
                    print("    ERROR: Time zone not found.  Please try again.  Time zones are case-sensitive.")

            SAMPLE_CONF["TIMEZONE"] = answer

        def chandler(default, toconf):
            print(
                "You can configure comments now.  Type '?' (a question mark, sans quotes) to list available comment systems.  If you do not want any comments, just leave the field blank."
            )
            answer = ask("Comment system", "")
            while answer.strip() == "?":
                print("\n# Available comment systems:")
                print(SAMPLE_CONF["_SUPPORTED_COMMENT_SYSTEMS"])
                print("")
                answer = ask("Comment system", "")

            while answer and answer not in LEGAL_VALUES["COMMENT_SYSTEM"]:
                if answer != "?":
                    print("    ERROR: Nikola does not know this comment system.")
                print("\n# Available comment systems:")
                print(SAMPLE_CONF["_SUPPORTED_COMMENT_SYSTEMS"])
                print("")
                answer = ask("Comment system", "")

            SAMPLE_CONF["COMMENT_SYSTEM"] = answer
            SAMPLE_CONF["COMMENT_SYSTEM_ID"] = ""

            if answer:
                print(
                    "You need to provide the site identifier for your comment system.  Consult the Nikola manual for details on what the value should be.  (you can leave it empty and come back later)"
                )
                answer = ask("Comment system site identifier", "")
                SAMPLE_CONF["COMMENT_SYSTEM_ID"] = answer

        STORAGE = {"target": target}

        questions = [
            ("Questions about the site", None, None, None),
            # query, default, toconf, destination
            ("Destination", None, False, "!target"),
            ("Site title", "My Nikola Site", True, "BLOG_TITLE"),
#.........这里部分代码省略.........