[enh] Improved vimeo search engines, and add the configuration in the sample

engines.cfg_sample

@@ -86,3 +86,10 @@ engine = dailymotion
 locale = en_US
 categories = videos
 
+[vimeo]
+engine = vimeo
+categories = videos
+results_xpath = //div[@id="browse_content"]/ol/li
+url_xpath=./a/@href
+title_xpath=./a/div[@class="data"]/p[@class="title"]/text()
+content_xpath=./a/img/@src

searx/engines/vimeo.py

@@ -1,48 +1,38 @@
 from urllib import urlencode
 from HTMLParser import HTMLParser
-from xpath import *
+from xpath import extract_text
+from lxml import html
 
-categories = ['dev']
-
-search_url = 'http://vimeo.com/search?{query}'
+base_url = 'http://vimeo.com'
+search_url = base_url + '/search?{query}'
 
+# the cookie set by vime contains all the following values, but only __utma seems to be requiered 
 Cookie = {
-    'vuid':'918282893.1027205400'
-    , 'ab_bs':'%7B%223%22%3A279%7D'
-    , '__utma':'18302654.101#6140782.1388942090.1388942090.1388942090.1'
-    , '__utmb':'18302654.1.10.1388942090'
-    , '__utmc':'18302654'
-    , '__utmz':'18#302654.1388942090.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none)'
-    , '__utml':'search'
+    #'vuid':'918282893.1027205400'
+    # 'ab_bs':'%7B%223%22%3A279%7D'
+     '__utma':'00000000.000#0000000.0000000000.0000000000.0000000000.0'
+    # '__utmb':'18302654.1.10.1388942090'
+    #, '__utmc':'18302654'
+    #, '__utmz':'18#302654.1388942090.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none)'
+    #, '__utml':'search'
 }
 
-#'vuid=918282893.1027205400& ab_bs=%7B%223%22%3A279%7D& player="scaling=1&volume=1"& __utma=18302654.101#6140782.1388942090.1388942090.1388942090.1& __utmb=18302654.1.10.1388942090& __utmc=18302654& __utmz=18#302654.1388942090.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none)& __utmli=search'
-
 def request(query, params):
     params['url'] = search_url.format(query=urlencode({'q' :query}))
     print params['url']
     params['cookies'] = Cookie
     return params
 
-
 def response(resp):
     results = []
-    
     dom = html.fromstring(resp.text)
+    
+    p = HTMLParser()
 
-    if results_xpath:
-        for result in dom.xpath(results_xpath):
-            url = extract_url(result.xpath(url_xpath))
-
-            title = extract_text(result.xpath(title_xpath)[0 ])
-            content = extract_text(result.xpath(content_xpath)[0])
-            results.append({'url': url, 'title': title, 'content': content})
-    else:
-        for url, title, content in zip(    
-            map(extract_url, dom.xpath(url_xpath)), \
-            map(extract_text, dom.xpath(title_xpath)), \
-            map(extract_text, dom.xpath(content_xpath)), \
-                ):
-            results.append({'url': url, 'title': title, 'content': content})
+    for result in dom.xpath(results_xpath):
+        url = base_url + result.xpath(url_xpath)[0]
+        title = p.unescape(extract_text(result.xpath(title_xpath)))
+        content = '<a href="{0}">  <img src="{2}"/> </a>'.format(url, title, extract_text(result.xpath(content_xpath)[0]))
+        results.append({'url': url, 'title': title, 'content': content})
 
     return results