mirror of
https://github.com/RicterZ/nhentai.git
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88 lines
2.7 KiB
Python
88 lines
2.7 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals, print_function
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import os
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import string
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from nhentai.logger import logger
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class _Singleton(type):
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""" A metaclass that creates a Singleton base class when called. """
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_instances = {}
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def __call__(cls, *args, **kwargs):
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if cls not in cls._instances:
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cls._instances[cls] = super(_Singleton, cls).__call__(*args, **kwargs)
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return cls._instances[cls]
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class Singleton(_Singleton(str('SingletonMeta'), (object,), {})):
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pass
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def urlparse(url):
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try:
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from urlparse import urlparse
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except ImportError:
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from urllib.parse import urlparse
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return urlparse(url)
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def generate_html(output_dir='.', doujinshi_obj=None):
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image_html = ''
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previous = ''
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if doujinshi_obj is not None:
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doujinshi_dir = os.path.join(output_dir, format_filename('%s-%s' % (doujinshi_obj.id,
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doujinshi_obj.name[:200])))
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else:
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doujinshi_dir = '.'
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file_list = os.listdir(doujinshi_dir)
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file_list.sort()
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for index, image in enumerate(file_list):
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if not os.path.splitext(image)[1] in ('.jpg', '.png'):
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continue
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try:
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next_ = file_list[file_list.index(image) + 1]
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except IndexError:
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next_ = ''
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image_html += '<img src="{0}" class="image-item {1}" attr-prev="{2}" attr-next="{3}">\n'\
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.format(image, 'current' if index == 0 else '', previous, next_)
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previous = image
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with open(os.path.join(os.path.dirname(__file__), 'doujinshi.html'), 'r') as template:
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html = template.read()
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if doujinshi_obj is not None:
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title = doujinshi_obj.name
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else:
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title = 'nHentai HTML Viewer'
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data = html.format(TITLE=title, IMAGES=image_html)
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with open(os.path.join(doujinshi_dir, 'index.html'), 'w') as f:
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f.write(data)
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logger.log(15, 'HTML Viewer has been write to \'{0}\''.format(os.path.join(doujinshi_dir, 'index.html')))
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def format_filename(s):
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"""Take a string and return a valid filename constructed from the string.
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Uses a whitelist approach: any characters not present in valid_chars are
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removed. Also spaces are replaced with underscores.
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Note: this method may produce invalid filenames such as ``, `.` or `..`
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When I use this method I prepend a date string like '2009_01_15_19_46_32_'
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and append a file extension like '.txt', so I avoid the potential of using
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an invalid filename.
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"""
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valid_chars = "-_.() %s%s" % (string.ascii_letters, string.digits)
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filename = ''.join(c for c in s if c in valid_chars)
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filename = filename.replace(' ', '_') # I don't like spaces in filenames.
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return filename
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