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local p = require('lib/utils').prettyPrint
local uv = require('luv')
local function set_timeout(timeout, callback)
local timer = uv.new_timer()
local function ontimeout()
p("ontimeout", timer)
uv.timer_stop(timer)
uv.close(timer)
callback(timer)
end
uv.timer_start(timer, timeout, 0, ontimeout)
return timer
end
local function clear_timeout(timer)
uv.timer_stop(timer)
uv.close(timer)
end
local function set_interval(interval, callback)
local timer = uv.new_timer()
local function ontimeout()
p("interval", timer)
callback(timer)
end
uv.timer_start(timer, interval, interval, ontimeout)
return timer
end
local clear_interval = clear_timeout
local i = set_interval(300, function()
print("interval...")
end)
set_timeout(1000, function()
clear_interval(i)
end)
local handle = uv.new_timer()
local delay = 1024
local function ontimeout()
p("tick", delay)
delay = delay / 2
if delay >= 1 then
uv.timer_set_repeat(handle, delay)
uv.timer_again(handle)
else
uv.timer_stop(handle)
uv.close(handle)
p("done")
end
end
uv.timer_start(handle, delay, 0, ontimeout)
repeat
print("\ntick.")
until uv.run('once') == 0
print("done")
uv.walk(uv.close)
uv.run()
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