1 files changed, 57 insertions, 0 deletions
diff --git a/searx/engines/stackoverflow.py b/searx/engines/stackoverflow.py
new file mode 100644
index 0000000..25875aa
--- /dev/null
+++ b/searx/engines/stackoverflow.py
@@ -0,0 +1,57 @@
+"""
+ Stackoverflow (It)
+
+ @website     https://stackoverflow.com/
+ @provide-api not clear (https://api.stackexchange.com/docs/advanced-search)
+
+ @using-api   no
+ @results     HTML
+ @stable      no (HTML can change)
+ @parse       url, title, content
+"""
+
+from lxml import html
+from searx.engines.xpath import extract_text
+from searx.url_utils import urlencode, urljoin
+
+# engine dependent config
+categories = ['it']
+paging = True
+
+# search-url
+url = 'https://stackoverflow.com/'
+search_url = url + 'search?{query}&page={pageno}'
+
+# specific xpath variables
+results_xpath = '//div[contains(@class,"question-summary")]'
+link_xpath = './/div[@class="result-link"]//a|.//div[@class="summary"]//h3//a'
+content_xpath = './/div[@class="excerpt"]'
+
+
+# do search-request
+def request(query, params):
+    params['url'] = search_url.format(query=urlencode({'q': query}), pageno=params['pageno'])
+
+    return params
+
+
+# get response from search-request
+def response(resp):
+    results = []
+
+    dom = html.fromstring(resp.text)
+
+    # parse results
+    for result in dom.xpath(results_xpath):
+        link = result.xpath(link_xpath)[0]
+        href = urljoin(url, link.attrib.get('href'))
+        title = extract_text(link)
+        content = extract_text(result.xpath(content_xpath))
+
+        # append result
+        results.append({'url': href,
+                        'title': title,
+                        'content': content})
+
+    # return results
+    return results