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m (Rman41 moved page Module:Sandbox to Module:Tabs without leaving a redirect) |
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| Line 2: | Line 2: | ||
local p = {} | local p = {} | ||
function trim(s) -- Allows removing of whitespace from inputs; adapted from (https://www.lua.org/manual/2.4/node32.html) | |||
local l = 1 | |||
while string.sub(s,l,l) == ' ' do | |||
l = l+1 | |||
end | |||
while string.sub(s,l,l+1) == '\n' do | |||
l = l+2 | |||
end | |||
local r = string.len(s) | |||
while string.sub(s,r,r) == ' ' do | |||
r = r-1 | |||
end | |||
return string.sub(s,l,r) | |||
end | |||
function p.Main(frame) | function p.Main(frame) | ||
| Line 14: | Line 29: | ||
local i = 0 | local i = 0 | ||
if args['active'] ~= nil then | if args['active'] ~= nil then | ||
active = tonumber(args['active']) | active = tonumber(trim(args['active'])) | ||
else | else | ||
active = 1 | active = 1 | ||