$ git clone https://github.com/vysheng/tg.git


$ sudo libreadline-dev libconfig-dev libssl-dev lua5.2 liblua5.2-dev


$ unzip tg-master.zip
$ cd tg-master


$ cd tg


$ ./configure


$ make


$ ./telegram -k tg.pub


> msg <username> <message>


> contact_list


> msg Simon_Pegg Hello!


> chat_with_user Simon_Pegg


> send_<type> <username> </path/to/imagefile>


> send_photo Simon_Pegg /home/pi/Pictures/nick_frost.jpg


$ ./telegram -N


$ ./telegram -s yourscript.lua