I stopped using cljx, and "lein cljsbuild auto" is amazingly fast.
It does look like timing issues / how cljx/cljsbuild auto triggers
work is the issue.
Someone (that happens to be suffering more from this issue) please fix it. :-)
On Fri, Mar 21, 2014 at 4:31 PM, Moritz Ulrich <mor...@tarn-vedra.de> wrote:
>
> I really hope that a small plugin to coordinate cljx/cljsbuild will show
> up in the near future. I found cljsbuild's crossovers much better
> integrated and easier to use (but still far inferior to cljx).
>
> I agree that a REPL based workflow is much superior, especially with
> tools like Om which remove the need to coordinate DOM updates.
>
> Chas Emerick writes:
>
>> This particular trick is a clever one (that I'm afraid I've had some
>> hand in propagating, for the benefit of those that like an "auto" +
>> browser refresh workflow), but it's never going to be particularly
>> efficient. By its very nature, pdo sets up cljx and cljsbuild off and
>> running without any coordination; it's equivalent to running the two
>> tasks in separate processes.
>>
>> It's possible that some hooks may become available in cljsbuild so that
>> things like cljx can do what they like prior to each compile, but that's
>> speculative.
>>
>> IMO, a REPL-based workflow is far superior to anything involving
>> reloading your app's page, insofar as you can (nearly always) apply the
>> changes you're working on without blowing away the state of the app. In
>> this context, cljx's nREPL middleware excels (but unfortunately cannot
>> be used with the stock ClojureScript browser-REPL; check out Austin).
>>
>> Note that cljx has not been optimized _at all_. It's "fast enough" for
>> my purposes (i.e. reasonable when doing a clean rebuild, and snappy when
>> doing the small changes typical in a REPL). I'd be happy to merge
>> reasonable patches that make the actual cljx transformation faster.
>>
>> - Chas
>>
>> On 03/21/2014 01:23 PM, t x wrote:
>>> I'm using:
>>>
>>> "lein pdo cljx auto,cljsbuild auto dev'
>>>
>>> However, maybe perhaps it's weird timing interaction between cljx and
>>> cljsbuild that's making the lag appear more than it actually is.
>>>
>>> On Fri, Mar 21, 2014 at 8:27 AM, David Nolen <dnolen.li...@gmail.com> wrote:
>>>> Unless you're compiling a very large file - with auto :optimizations :none
>>>> you should always get sub-second compile times under auto.
>>>>
>>>> David
>>>>
>>>>
>>>> On Fri, Mar 21, 2014 at 10:55 AM, Timothy Baldridge <tbaldri...@gmail.com>
>>>> wrote:
>>>>> are you using "lein cljsbuild auto" ? That's what I use, and I get about
>>>>> 1-3 sec recompile times for stuff that uses core.async.
>>>>>
>>>>> Timothy
>>>>>
>>>>>
>>>>> On Fri, Mar 21, 2014 at 12:48 AM, t x <txrev...@gmail.com> wrote:
>>>>>> Hi,
>>>>>>
>>>>>> * I'm already using:
>>>>>>
>>>>>> :incremental true
>>>>>> :compiler { :optimizations :none }
>>>>>>
>>>>>> * I'm also aware of cljs brepl
>>>>>>
>>>>>>
>>>>>> However:
>>>>>>
>>>>>> 1) the cljs compiler is still too slow for my liking (even though it's
>>>>>> not calling closure)
>>>>>>
>>>>>> 2) I don't like the cljs repl nearly as much as I like the clj repl
>>>>>>
>>>>>>
>>>>>> Now, my dumb/stupid question:
>>>>>>
>>>>>> Is there any cljs in cljs _slow_ interpreter? I'm perfectly happy
>>>>>> with an interpreter that runs 10x slower, if, in exchange, I get to
>>>>>> hit "refresh" and my new code starts running.
>>>>>>
>>>>>> Furthermore, I'm _okay_ with their being a big delay every time I
>>>>>> introduce a new macro from clj land.
>>>>>>
>>>>>>
>>>>>> I realize this sounds spoiled -- but -- the cljs compiler delays are
>>>>>> really really breaking my flow.
>>>>>>
>>>>>>
>>>>>> Thanks!
>>>>>>
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>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> "One of the main causes of the fall of the Roman Empire was that-lacking
>>>>> zero-they had no way to indicate successful termination of their C
>>>>> programs."
>>>>> (Robert Firth)
>>>>>
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>
>
> --
> Moritz Ulrich
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