Good Luck bot

genconfig.lua

assert(pcall(require, "twitter"), "You need ltwitter (https://github.com/TheLinx/ltwitter)")

print("Let's generate a configuration file for GoodLuckBot.")

base = [[username = "%s"
password = "%s"
consumerkey = "%s"
consumersecret = "%s"
tokenkey = "%s"
tokensecret = "%s"]]

file = assert(io.open("config.lua", "w"))

io.write("Username: ")
username = io.read("*l")
io.write("Password: ")
password = io.read("*l")

io.write("Twitter API consumer key: ")
consumerkey = io.read("*l")
io.write("Twitter API consumer secret: ")
consumersecret = io.read("*l")

cl = twitter.client(consumerkey, consumersecret)
print(("Open the following url in your browser (while logged in as your good luck bot): %s"):format(cl:startLogin()))
io.write("Confirmation code: ")
code = io.read("*l")
cl:confirmLogin(code)

file:write(base:format(username, password, consumerkey, consumersecret, cl.oauthclient.m_oauth_token, cl.oauthclient.m_oauth_token_secret))
file:close()

print("We're done! The configuration has been written to config.lua")

main.lua

require("twitter")
require("socket")
require("mime")
require("json")
dofile("config.lua")

local strings = {}
for str in io.lines("strings.txt") do
	table.insert(strings, str)
end

local twttr = twitter.client(consumerkey, consumersecret, tokenkey, tokensecret)
local cl = socket.tcp()
cl:connect("stream.twitter.com", 80)

cl:send(([[POST /1/statuses/filter.json HTTP/1.1
Host: stream.twitter.com
Content-Type: application/x-www-form-urlencoded
Content-Length: 19
Authorization: Basic %s

track=kill%smyself
]]):format(mime.b64(("%s:%s"):format(username, password)), '%20'))

while true do
	data = cl:receive("*l")
	if data and data:sub(1,1) == "{" then
		success, data = pcall(json.decode, data)
		if success and data.text:find("kill myself") then -- just in case
			if pcall(twttr.updateStatus, twttr, {status = ("@%s %s!"):format(data.user.screen_name, strings[math.random(#strings)]):upper(), in_reply_to_status_id = data.id_str}) then
				print("tweeted an encouragement to " .. data.user.screen_name)
			end
		end
	end
end

strings.txt

get to it
what are you waiting for
i'll bury you
do it faggot
do it you cunt
no one will miss you
there's nothing for you here
yeah, kill yourself
just do it already