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util.async: Remove async.once(), can now be replaced by runner():run(func)

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This commit is contained in:
Matthew Wild 2018-03-23 14:22:01 +00:00
parent 59e03259d1
commit 072c04815b
2 changed files with 0 additions and 33 deletions
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19
spec/util_async_spec.lua
View file

@ -613,23 +613,4 @@ describe("util.async", function()
assert.spy(r.watchers.error).was_not.called();
end);
end);
describe("#once()", function ()
it("should work", function ()
local f = spy.new(function ()
assert.truthy(async.ready());
end);
async.once(f);
assert.spy(f).was.called();
assert.spy(f).was.called_with();
end);
it("should propagate errors", function ()
local function should_error()
async.once(function ()
error("hello world");
end);
end;
assert.error_matches(should_error, "hello world");
end);
end);
end);

14
util/async.lua
View file

@ -226,20 +226,6 @@ local function ready()
return pcall(checkthread);
end
local once; -- forward declaration
do
local once_watchers = {
error = function (_, err)
error(err);
end;
};
local function once_runner(func) func(); end
function once(func)
local r = runner(once_runner, once_watchers);
return r:run(func);
end
end
local function sleep(s)
local wait, done = waiter();
timer.add_task(s, done);