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Mikubot-2/plugins/calc.lua
topkecleon 42cda22ab6 much improved personality.lua interactions
partial localization support
2015-07-11 04:31:29 -04:00

31 lines
585 B
Lua

local PLUGIN = {}
PLUGIN.doc = [[
/calc <expression>
This command solves math expressions and does conversion between common units. See mathjs.org/docs/expressions/syntax for a list of accepted syntax.
]]
PLUGIN.triggers = {
'^/calc'
}
function PLUGIN.action(msg)
local input = get_input(msg.text)
if not input then
return send_msg(msg, PLUGIN.doc)
end
local url = 'http://api.mathjs.org/v1/?expr=' .. URL.escape(input)
local message, res = HTTP.request(url)
if res ~= 200 then
return send_msg(msg, locale.conn_err)
end
send_msg(msg, message)
end
return PLUGIN