add zhihu search plugin

PluginDirectories/1/zhihu-search.bundle/examples.txt

@@ -0,0 +1 @@
+zh ~zhihuquery(a)

PluginDirectories/1/zhihu-search.bundle/info.json

@@ -0,0 +1,12 @@
+{
+  "categories" : [
+    "Utilities"
+  ],
+  "displayName" : "Zhihu Search",
+  "name" : "zhihu-search",
+  "description" : "This is an zhihu search plugin",
+  "examples" : [
+    "zh 如何评价",
+    "zh good morning"
+  ]
+}

PluginDirectories/1/zhihu-search.bundle/plugin.py

@@ -0,0 +1,34 @@
+import urllib
+import json
+import i18n
+
+
+def results(parsed, original_query):
+
+    search_specs = [
+        ["Zhihu", "~zhihuquery", "https://www.zhihu.com/search?type=content&q="]
+    ]
+    for name, key, url in search_specs:
+        if key in parsed:
+            localizedurl = i18n.localstr(url)
+            search_url = localizedurl + urllib.quote_plus(parsed[key].encode('UTF-8'))
+            title = i18n.localstr(
+                "Search {0} for '{1}'").format(name, parsed[key].encode('UTF-8'))
+            return {
+                "title": title,
+                "run_args": [search_url],
+                "html": """
+                <script>
+                setTimeout(function() {
+                    window.location = %s
+                }, 500);
+                </script>
+                """ % (json.dumps(search_url)),
+                "webview_user_agent": "Mozilla/5.0 (iPhone; CPU iPhone OS 7_0 like Mac OS X) AppleWebKit/537.51.1 (KHTML, like Gecko) Version/7.0 Mobile/11A465 Safari/9537.53",
+                "webview_links_open_in_browser": True
+            }
+
+
+def run(url):
+    import os
+    os.system('open "{0}"'.format(url))