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Current File : //proc/thread-self/root/usr/lib/calibre/calibre/gui2/store/stores/weightless_books_plugin.py

# -*- coding: utf-8 -*-
from __future__ import absolute_import, division, print_function, unicode_literals

store_version = 1  # Needed for dynamic plugin loading

__license__ = 'GPL 3'
__copyright__ = '2011, John Schember <john@nachtimwald.com>'
__docformat__ = 'restructuredtext en'

from contextlib import closing
try:
    from urllib.parse import quote_plus
except ImportError:
    from urllib import quote_plus

from lxml import html

from qt.core import QUrl

from calibre import browser, url_slash_cleaner
from calibre.gui2 import open_url
from calibre.gui2.store import StorePlugin
from calibre.gui2.store.basic_config import BasicStoreConfig
from calibre.gui2.store.search_result import SearchResult
from calibre.gui2.store.web_store_dialog import WebStoreDialog


class WeightlessBooksStore(BasicStoreConfig, StorePlugin):

    def open(self, parent=None, detail_item=None, external=False):
        url = 'http://weightlessbooks.com/'

        if external or self.config.get('open_external', False):
            open_url(QUrl(url_slash_cleaner(detail_item if detail_item else url)))
        else:
            d = WebStoreDialog(self.gui, url, parent, detail_item)
            d.setWindowTitle(self.name)
            d.set_tags(self.config.get('tags', ''))
            d.exec()

    def search(self, query, max_results=10, timeout=60):
        url = 'http://weightlessbooks.com/?s=' + quote_plus(query)

        br = browser()

        counter = max_results
        with closing(br.open(url, timeout=timeout)) as f:
            doc = html.fromstring(f.read())
            for data in doc.xpath('//li[@class="product"]'):
                if counter <= 0:
                    break

                id = ''.join(data.xpath('.//div[@class="cover"]/a/@href'))
                if not id:
                    continue

                cover_url = ''.join(data.xpath('.//div[@class="cover"]/a/img/@src'))

                price = ''.join(data.xpath('.//div[@class="buy_buttons"]/b[1]/text()'))
                if not price:
                    continue

                formats = ', '.join(data.xpath('.//select[@class="eStore_variation"]//option//text()'))
                formats = formats.upper()

                title = ''.join(data.xpath('.//h3/a/text()'))
                author = ''.join(data.xpath('.//h3//text()'))
                author = author.replace(title, '')

                counter -= 1

                s = SearchResult()
                s.cover_url = cover_url
                s.title = title.strip()
                s.author = author.strip()
                s.price = price.strip()
                s.detail_item = id.strip()
                s.drm = SearchResult.DRM_UNLOCKED
                s.formats = formats

                yield s

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