1 files changed, 14 insertions, 17 deletions
diff --git a/bot.lua b/bot.lua
index 63d977f..92927aa 100644
--- a/bot.lua
+++ b/bot.lua
@@ -1,24 +1,12 @@
 local cqueues = require("cqueues")
 local socket = require("cqueues.socket")
-local condition = require("cqueues.condition")
-local std = require("posix.unistd")
-local stdio = require("posix.stdio")
 
 local fs = require("fs")
 
 local fifo = require("fifo")
 local mom = require("mom")
 
-function irc_dump(fifo, socket)
-	for data in fifo:iter() do
-		data = emit_message(data)
-		if not string.match(data, "[\r\n]") and #string <= 510 then
-			socket:write(data .. "\r\n")
-		end
-	end
-end
-
-function parse_message(data)
+local function parse_message(data)
 	if string.match(data, "[\0\r\n]") then return nil, "illegal character" end
 
 	local pos = 1
@@ -47,7 +35,7 @@ function parse_message(data)
 	return { params = params, command = command, prefix = prefix }
 end
 
-function emit_message(message)
+local function emit_message(message)
 	local out = {}
 	if message.prefix then
 		table.insert(out, message.prefix)
@@ -74,7 +62,7 @@ end
 
 local irc_handlers = {}
 
-function source_to_nick(source)
+local function source_to_nick(source)
 	return string.match(source, "[^!@]*")
 end
 
@@ -84,6 +72,15 @@ do -- test source_to_nick
 	assert(source_to_nick("man@host") == "man")
 end
 
+local function irc_dump(fifo, socket)
+	for data in fifo:iter() do
+		data = emit_message(data)
+		if not string.match(data, "[\r\n]") and #string <= 510 then
+			socket:write(data .. "\r\n")
+		end
+	end
+end
+
 function irc_handlers.PING(state, line)
 	fifo.put(state.queue, { command = "PONG", params = line.params })
 end
@@ -137,7 +134,7 @@ function irc_handlers.PRIVMSG(state, line)
 	)
 end
 
-function handle_ed_rx(state)
+local function handle_ed_rx(state)
 	for line in state.rx_queue:iter() do
 		if line[2] == "line" then
 			state.queue:put({
@@ -170,7 +167,7 @@ function handle_ed_rx(state)
 	end
 end
 
-function irc_connect(loop, host, config)
+local function irc_connect(loop, host, config)
 	local state = {
 		-- IRC output queue (message objects)
 		queue = fifo.new(),