Wuzzy/minetest_doc_items-cd2025
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Don't add newlines after empty lines

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Wuzzy 2016-12-13 14:19:58 +01:00
parent 664a758e74
commit 6927db384b
1 changed files with 2 additions and 2 deletions
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4
init.lua
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@ -81,7 +81,7 @@ end
--[[ Append a newline to text, unless it already ends with a newline. ]]
local newline = function(text)
if string.sub(text, #text, #text) == "\n" then
if string.sub(text, #text, #text) == "\n" or text == "" then
return text
else
return text .. "\n"
@ -90,7 +90,7 @@ end
--[[ Make sure the text ends with two newlines by appending any missing newlines at the end, if neccessary. ]]
local newline2 = function(text)
if string.sub(text, #text-1, #text) == "\n\n" then
if string.sub(text, #text-1, #text) == "\n\n" or text == "" then
return text
elseif string.sub(text, #text, #text) == "\n" then
return text .. "\n"