core: added support for golang go import functionality

rhodecode/lib/helpers.py

@@ -2091,3 +2091,20 b' def notification_description(notificatio'
     from rhodecode.model.notification import NotificationModel
     return NotificationModel().make_description(
         notification, translate=request.translate)
+
+
+def go_import_header(request, db_repo=None):
+    """
+    Creates a header for go-import functionality in Go Lang
+    """
+
+    if not db_repo:
+        return
+    if 'go-get' not in request.GET:
+        return
+
+    clone_url = db_repo.clone_url()
+    prefix = re.split(r'^https?:\/\/', clone_url)[-1]
+    # we have a repo and go-get flag,
+    return literal('<meta name="go-import" content="{} {} {}">'.format(
+        prefix, db_repo.repo_type, clone_url))

rhodecode/templates/base/root.mako

@@ -3,7 +3,7 b''
 
 <%
 c.template_context['repo_name'] = getattr(c, 'repo_name', '')
-
+go_import_header = ''
 if hasattr(c, 'rhodecode_db_repo'):
     c.template_context['repo_type'] = c.rhodecode_db_repo.repo_type
     c.template_context['repo_landing_commit'] = c.rhodecode_db_repo.landing_rev[1]
@@ -29,6 +29,8 b" c.template_context['default_user'] = {"
         <title>${self.title()}</title>
         <meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
 
+        ${h.go_import_header(request, getattr(c, 'rhodecode_db_repo', None))}
+
         % if 'safari' in (request.user_agent or '').lower():
             <meta name="referrer" content="origin">
         % else: