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Less chance of silly 1-comparison.

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This commit is contained in:
Jon Michael Aanes 2018-06-08 19:12:13 +02:00
parent 5e9138e55c
commit 6d3faf178a
1 changed files with 5 additions and 2 deletions
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7
main.lua
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@ -424,12 +424,15 @@ local function get_topics_from_comparison_message(message)
if comp then if comp then
local topics = {} local topics = {}
for topic in message:gmatch('[^'..comp..']+') do for topic in message:gmatch('[^'..comp..']+') do
topics[#topics+1] = clean_text(topic) local topic_text = clean_text(topic)
if topic_text:match '[^%s]' then
topics[#topics+1] = topic_text
end
end end
-- Rev -- Rev
if comp == '>' then topics = reverse(topics) end if comp == '>' then topics = reverse(topics) end
-- --
return topics return (#topics >= 2) and topics or nil
end end
-- Natural language comparisons -- Natural language comparisons