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"""
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Dictzone
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@website https://dictzone.com/
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@provide-api no
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@using-api no
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@results HTML (using search portal)
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@stable no (HTML can change)
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@parse url, title, content
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"""
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import re
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from lxml import html
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from searx.utils import is_valid_lang
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from searx.url_utils import urljoin
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categories = ['general']
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url = u'https://dictzone.com/{from_lang}-{to_lang}-dictionary/{query}'
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weight = 100
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parser_re = re.compile(b'.*?([a-z]+)-([a-z]+) ([^ ]+)$', re.I)
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results_xpath = './/table[@id="r"]/tr'
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def request(query, params):
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m = parser_re.match(query)
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if not m:
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return params
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from_lang, to_lang, query = m.groups()
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from_lang = is_valid_lang(from_lang)
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to_lang = is_valid_lang(to_lang)
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if not from_lang or not to_lang:
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return params
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params['url'] = url.format(from_lang=from_lang[2],
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to_lang=to_lang[2],
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query=query.decode('utf-8'))
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return params
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def response(resp):
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results = []
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dom = html.fromstring(resp.text)
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for k, result in enumerate(dom.xpath(results_xpath)[1:]):
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try:
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from_result, to_results_raw = result.xpath('./td')
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except:
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continue
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to_results = []
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for to_result in to_results_raw.xpath('./p/a'):
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t = to_result.text_content()
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if t.strip():
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to_results.append(to_result.text_content())
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results.append({
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'url': urljoin(resp.url, '?%d' % k),
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'title': from_result.text_content(),
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'content': '; '.join(to_results)
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})
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return results
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