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view env/util/trim.lua @ 1191:8259fb540324

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Improved installation instructions (mention python-pip package; deal with /usr/sbin/nologin on Ubuntu)
author jbe
date Sun Apr 12 15:11:34 2015 +0200 (2015-04-12)
parents de8602f8d9bb
children
line source
1 function util.trim(string)
2 if string == nil then
3 return string
4 end
5 return (string:gsub("^%s*", ""):gsub("%s*$", ""):gsub("%s+", " "))
6 end

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