35 lines
961 B
Lua
35 lines
961 B
Lua
local tex = {}
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local URL = require('socket.url')
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local utilities = require('miku.utilities')
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tex.command = 'tex <LaTeX>'
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function tex:init(config)
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tex.triggers = utilities.triggers(self.info.username, config.cmd_pat):t('tex', true).table
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tex.doc = [[*
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]]..config.cmd_pat..[[tex* _<LaTeX>_: Konvertiert LaTeX in ein Bild]]
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end
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function tex:action(msg, config)
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local input = utilities.input(msg.text)
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if not input then
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if msg.reply_to_message and msg.reply_to_message.text then
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input = msg.reply_to_message.text
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else
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utilities.send_message(self, msg.chat.id, tex.doc, true, msg.message_id, true)
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return
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end
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end
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utilities.send_typing(self, msg.chat.id, 'upload_photo')
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local eq = URL.escape(input)
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local url = "http://latex.codecogs.com/png.download?"
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.."\\dpi{300}%20\\LARGE%20"..eq
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local file = download_to_file(url, 'latex.png')
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utilities.send_photo(self, msg.chat.id, file, nil, msg.message_id)
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end
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return tex
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