On Fri, Sep 21, 2018 at 12:44 PM Hans Hagen <j.ha...@xs4all.nl> wrote:
> On 9/21/2018 12:05 PM, luigi scarso wrote: > > > > > > On Fri, Sep 21, 2018 at 11:06 AM Taco Hoekwater <t...@elvenkind.com > > <mailto:t...@elvenkind.com>> wrote: > > > > Hi, > > > > > On 21 Sep 2018, at 10:59, luigi scarso <luigi.sca...@gmail.com > > <mailto:luigi.sca...@gmail.com>> wrote: > > > > > > > > > % start demo > > > \enabledirectives[system.callbacks.permitoverloads] > > > % previous line allows redefinition of ‘wrapup_run’ > > > iirc , > > > this should be avoided …. > > > > Sure, but I find wrapup_run extremely useful, and I know of no other > > way to use it. > > > > > > sure but the idea of modifying the context state (broadly speaking) > > before that context says that the state is consistent > > (ie the run is finished, in this case) is , how to say.. hm hm. > > Maybe signalling with an asyn msg that has nothing todo with the context > > state (just to say "Hey, context here: I am finishing the run" to > > somebofy else) , > > but usually one wants also to check the starts and the end of the run > > as process, ie just before the run starts and just after the run ended. > > This case seems safe but I have already dubious on \ > > $ lua -e ' os.execute("ls \c*") ' > > lua: (command line):1: invalid escape sequence near '\c' > > while > > $ lua -e ' os.execute([[ls \c*]])' > > is ok > > Also, I run context foo.tex and at the end of the runs I found foo.pdf > > (expected) and doc-<idcode>.pdf ("hm .. where does it come from ? I dont > > remember ...I have to look into the source" ) > > so two times the space --- and the copy is done at each run, iirc. > > > > > > But it's just to complete the picture: once one knows the limits, it's > > a useful callback. > that callback is really the last ... files have been closed then > sure , but after it there are 2 free_<something> and free the Lua state, --- and closing a file can be delayed by the OS. Anyway, this case looks ok. -- luigi
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