31 lines
585 B
Lua
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
|
|
|