Improve comments in config_template

doc/source/config_template/main.yaml

@@ -76,10 +76,10 @@ elasticsearch:
     # host on which ES is running
     host: localhost
     # API key for accessing ES
-    api_key: "**********************"
+    api_key: "____________________"
     # API user id
-    id: "**********************"
-    # Index base name (actual index names will have '_text' etc. appended)
+    id: "____________________"
+    # Index base name (full index names will have '_text_{language}' appended)
     index_base_name: atext
 
 # Tensorflow access

src/atextcrawler/resource/operations.py

@@ -99,14 +99,19 @@ async def get_site_path(
     Return the next path of a given site that needs to be processed.
 
     If none needs to be processed, return None.
+    I particular, for sites having crawl_enabled=false return None.
 
     Only return paths that have last been visited before *before*
-    or not been processed at all. Paths with a ok_count of -3 or lower
+    or not been processed at all. Paths with an ok_count of -3 or lower
     are dropped.
 
     If *only_new*, limit to paths that have not been processed at all,
     irrespective of the value of *before*.
     """
+    sql = "SELECT crawl_enabled FROM site WHERE id=$1"
+    crawl_enabled = await conn.fetchval(sql, site.id_)
+    if not crawl_enabled:
+        return None
     if only_new:
         sql = (
             "SELECT * FROM site_path"