[PATCH 2 of 2 chg-port] commandserver: reset state of progress bar per command

[Augie Fackler]

On Wed, Dec 23, 2015 at 11:09:25PM +0900, Yuya Nishihara wrote:
> # HG changeset patch
> # User Yuya Nishihara <yuya at tcha.org>
> # Date 1450104602 -32400
> #      Mon Dec 14 23:50:02 2015 +0900
> # Node ID bdabb610a7cbb97f162f0668eab6ac383b7a31e7
> # Parent  38feb09b6b71681c7d141db4e013652fc2fe2c46
> commandserver: reset state of progress bar per command

Queued these, they make enough sense.

>
> A progress bar is normally disabled in command-server session, but chg can
> enable it. This patch makes sure the last-print time is measured per command.
> Otherwise, progress.delay could be ineffective if a progbar was loaded before
> forking worker process.
>
> This patch is corresponding to the following change.
>
> https://bitbucket.org/yuja/chg/commits/2dfe3e90b365
>
> diff --git a/mercurial/commandserver.py b/mercurial/commandserver.py
> --- a/mercurial/commandserver.py
> +++ b/mercurial/commandserver.py
> @@ -214,6 +214,11 @@ class server(object):
>              self.repo.ui = self.repo.dirstate._ui = repoui
>              self.repo.invalidateall()
>
> +        # reset last-print time of progress bar per command
> +        # (progbar is singleton, we don't have to do for all uis)
> +        if copiedui._progbar:
> +            copiedui._progbar.resetstate()
> +
>          for ui in uis:
>              # any kind of interaction must use server channels, but chg may
>              # replace channels by fully functional tty files. so nontty is
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