Re: [PATCH] Wash output of org-encrypt-entry, take 3

[Bernt Hansen <bernt@norang.ca>]

Óscar Fuentes <ofv@wanadoo.es> writes:

> With a gpg executable with default settings, org-encrypt-entry produces
> output like this:
>
>  -----BEGIN PGP MESSAGE-----
>  Version: GnuPG v1.4.10 (GNU/Linux)
>
>  jA0EAwMCBWZVym6QMPVgyTxreTb1AEL3uTO+qCh2lR9/Qxk4nEMpPr9/RwNk95Gb
>  slUra9X+N+qSWghEHvvxY0Ol8Yw9Ko4n7JVhHFs=
>  =E4vw
>  -----END PGP MESSAGE-----
>
> The first line (Version:...) can change from machine to machine and over
> time (as gpg is updated with a new version.) This is problematic when
> the file is stored under version control, because as you decrypt and
> encrypt an entry that line will change and create differences among the
> file on the workspace and the file stored on VC.
>
> Second, the empty line just wastes space and it is plain ugly once we
> remove the first one with the Version text.
>
> Finally, on some systems (mostly Windows) depending on how your Emacs
> and gpg are configured, ^M characters may appear at the end of every
> line of gpg output once it is inserted on the Emacs buffer. This happens
> when the buffer uses Unix line-endings but gpg uses DOS line-endings.
>
> The patch removes all that junk from the encrypted text just before it
> is inserted on the buffer.
>
> I'm assuming that the transformations made by this patch are
> uncontroversial and desirable. If anyone actually prefers to keep that
> noise on his encrypted org entries, an alternative implementation that
> uses a configurable list of regexps is trivial to implement, but then
> every user would have to do some job for achieving the same result.

<patch snipped>

Other than the typo in the docstring this patch seems to work as
advertised with my minimal testing on GNU Emacs 23.2.1
(i486-pc-linux-gnu, GTK+ Version 2.20.0) of 2010-12-11 on raven,
modified by Debian

Regards,
-- 
Bernt