allows to search with id

search_list.lua

@@ -1,6 +1,19 @@
 return function(query)
 	results_table = {}
+	local skip_regular = false
+	for _, v in pairs(arg) do	
+		if v == "-i" or v == "--id" then
+			skip_regular = true
+			local id = tonumber(query)
+			if words[id] then
+				local word = {id,words[id]}
+				table.insert(results_table,word)
+			end
+			break		
+		end
+	end
 	for i=1, #words do
+		if skip_regular then break end
 		local exit = true
 		local all = true
 		for _, v in pairs(arg) do	
@@ -39,6 +52,10 @@ return function(query)
 		results_table = adjustTableSizes(results_table)
 		printOutputTable(results_table)
 	else
-		print("no words found for <" .. query .. ">")
+		if skip_regular then
+			print("no word found for id #" .. query)
+		else
+			print("no words found for query <" .. query .. ">")
+		end
 	end
 end