Commit Graph

3 Commits

Author SHA1 Message Date
Uli Schlachter 0367af2be9 gears.timer: Add simpler ways to start timers
This adds gears.timer.start(timeout, callback) that creates a timer object and
connects a callback to it, all in one go.

Additionally, this adds gears.timer.weak_start(timeout, callback). The weak
version still allows the callback function to be garbage collected and will then
stop the timer.

This was tested with the following code:

  require("gears.timer").start(0.3, function()
    print("ping")
    if collectgarbage("step", 500) then
      print("collection done")
      error("err")
    end
    return true end)
  require("gears.timer").weak_start(0.1, function()
    io.stdout:write(".")
    return true
  end)

After a full collection cycle, both timers are stopped. The first one is stopped
because of the error() that it generated. The second one is stopped because the
callback function was garbage collected.

Ref: https://github.com/awesomeWM/awesome/issues/216

Signed-off-by: Uli Schlachter <psychon@znc.in>
2015-08-12 09:54:55 +02:00
Daniel Hahler dc9295d981 gears.timer: use xpcall with timeout and delayed calls
This provides a traceback in case of errors.

Ref: https://github.com/awesomeWM/awesome/issues/301
2015-07-22 13:52:47 +02:00
Julian Wollrath 6cc7be512c Remove the *.in from all files.
Signed-off-b: Julian Wollrath <jwollrath@web.de>
2015-06-19 22:33:32 +02:00