diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/async.lua | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/util/async.lua b/util/async.lua index 341128d2..551a5e5c 100644 --- a/util/async.lua +++ b/util/async.lua @@ -11,6 +11,9 @@ local function checkthread() return thread; end +-- Configurable functions +local schedule_task = nil; -- schedule_task(seconds, callback) + local function runner_from_thread(thread) local level = 0; -- Find the 'level' of the top-most function (0 == current level, 1 == caller, ...) @@ -118,6 +121,15 @@ local function guarder() end; end +local function sleep(seconds) + if not schedule_task then + error("async.sleep() is not available - configure schedule function"); + end + local wait, done = waiter(); + schedule_task(seconds, done); + wait(); +end + local runner_mt = {}; runner_mt.__index = runner_mt; @@ -272,4 +284,7 @@ return { runner = runner; wait = wait_for; -- COMPAT w/trunk pre-0.12 wait_for = wait_for; + sleep = sleep; + + set_schedule_function = function (new_schedule_function) schedule_task = new_schedule_function; end; }; |