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From: Angelo Graziosi <angelo.graziosi@alice.it>
To: Doug Lewan <dougl@shubertticketing.com>,
	 "help-gnu-emacs@gnu.org" <help-gnu-emacs@gnu.org>
Subject: Re: Using Emacs as PS converter
Date: Mon, 01 Dec 2014 18:34:10 +0100	[thread overview]
Message-ID: <547CA692.7050404@alice.it> (raw)
In-Reply-To: <155DEC68569B714B86C2C7075F5EDA9892B9A336@DAKIYA1.pegasus.local>

Ciao Doug, thanks for clarification.

Ciao,
   Angelo.

Il 01/12/2014 18:16, Doug Lewan ha scritto:
> First, note the following in the documentation for ps-spool-buffer-with-faces:
>      This command works only if you are using
>      a window system, so it has a way to determine color values.
>
> If you use --batch or run on a terminal, then there isn't a window system available as far as emacs can tell. Try "emacs --batch --eval='(message window-system)'" to see.
>
> Next, emacs does a *lot* of things to start up, and the environment might not always be good for doing programming kinds of things on the command line.
>
> For example, it's only in step 23 that a buffer is guaranteed to be selected, and that is /after/ it has handled the command line arguments (step 21). See the info for '(elisp) Startup Summary'.
>
> To do anything sophisticated, you should probably really be doing it in lisp where you have real control. Even using --eval '(sample code)' on the command line would probably be more reliable. If you want to use emacs to support shell programming, then maybe starting it --daemon and using emacsclient is the way to go. (On the other hand, you would then affect your whole environment and that might complicate other things.)
>



  reply	other threads:[~2014-12-01 17:34 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-01 15:05 Using Emacs as PS converter Angelo Graziosi
2014-12-01 17:16 ` Doug Lewan
2014-12-01 17:34   ` Angelo Graziosi [this message]
2014-12-01 19:58   ` Angelo Graziosi
2014-12-01 20:09     ` Eli Zaretskii
2014-12-01 17:52 ` Eli Zaretskii
  -- strict thread matches above, loose matches on Subject: below --
2014-12-01 21:05 Angelo Graziosi
2014-12-02  3:32 ` Eli Zaretskii

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