search spell checking

app.py

@@ -5,6 +5,7 @@ from datetime import date # used for daily verse
 import sqlite3
 import string # for literals
 import json # for dictionary
+import hunspell # for spell checking
 DEBUG = 0
 
 """
@@ -164,8 +165,9 @@ def define():
         dictionary = json.load(data)
     ref = ref.lower()
     if not ref in dictionary.keys():
-        return "{} not found".format(ref)
-
+        h = hunspell.HunSpell("kjv.dic","kjv.aff")
+        suggestions = h.suggest(ref)
+        return "{} not found, try one of the following: {}".format(ref, ', '.join(suggestions))
     arg_view = request.args.get("view", None)
     if arg_view == "plain":
         response = return_dict_plain(ref, dictionary[ref])
@@ -363,8 +365,13 @@ def search():
         return send_file("html/search.html")
 
     results = lookup_fts(cleaned_keywords)
+    if not results:
+        h = hunspell.HunSpell("kjv.dic","kjv.aff")
+        suggestions = h.suggest(cleaned_keywords)
+        return "{} not found, try one of the following: {}".format(cleaned_keywords, ', '.join(suggestions))
     response_list = response_multi(results)
 
+
     arg_view = request.args.get("view", None)
     if arg_view == "plain" or arg_view == "rich":
         response = "<br>".join(response_list)