diff options
author | Wuzzy <almikes@aol.com> | 2016-12-13 14:19:58 +0100 |
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committer | Wuzzy <almikes@aol.com> | 2016-12-13 14:19:58 +0100 |
commit | 6927db384b65476e884ed2cb6c42b51bb59daea8 (patch) | |
tree | 4896490ae8b44cfb95ff3c0bc2140d65db0fb423 /init.lua | |
parent | 664a758e749800c2268fc9167cafdc620c6867bf (diff) |
Don't add newlines after empty lines
Diffstat (limited to 'init.lua')
-rw-r--r-- | init.lua | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -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" |