add hup loop

1 files changed, 12 insertions, 2 deletions

diff --git a/main.lua b/main.lua
index 3e47b13..103a18c 100644
--- a/main.lua
+++ b/main.lua
@@ -1,4 +1,5 @@
 local cqueues = require'cqueues'
+local signal = require'cqueues.signal'
 local class = require'r.class'
 local pprint = require'pprint'
 
@@ -46,9 +47,8 @@ function Wilson.make(cls, conf)
 	return self
 end
 
-function Wilson.add_channels_for(self, pylon, busses)
+function Wilson.add_channels_for(self, pylon)
 	if not pylon.channels then return end
-	busses = busses or self.busses
 	for busname, bus in pairs(busses) do
 		for _, channel in ipairs(bus) do
 			if  channel.pylon == pylon
@@ -77,9 +77,19 @@ function Wilson.run(self)
 		self.log("now running pylon", pylonname)
 	end
 	self.cq:wrap(self.store.run, self.store)
+	self.cq:wrap(self.hup, self)
 	self.log:loop(self.cq)
 end
 
+function Wilson.hup(self)
+	signal.block(signal.SIGHUP)
+	local sl = signal.listen(signal.SIGHUP)
+	while true do
+		local s = sl:wait()
+		self:reload_config()
+	end
+end
+
 local config_file = assert(io.open("wilson.ini","r"))
 local conf = config.parse(config_file)
 config_file:close()