bug#18811: 25.0.50; Saving or visitting files with ".gpg" extension

[Ted Zlatanov]

On Sun, 02 Nov 2014 21:40:03 -0500 Stefan Monnier <monnier@iro.umontreal.ca> 
wrote: 

>> emacs -Q
>> C-x C-w f . g p g RET

>> The file is not saved.  Generated Messages:
>> Saving file c:/mingw/bin/f.gpg...
>> Opening output file: Searching for program, no such file or directory, gpg

SM> What behavior did you expect?

Maybe a message?

"This looks like a GnuPG encrypted file, but we couldn't find the gpg
executable while saving it. Do you want to save it as plaintext, rename,
disable auto-encryption-mode, or abort (p, r, d, a)?"

>> Recipe 2:
>> echo hello > f.gpg
>> emacs -Q
>> C-x C-f f . g p g RET

>> The file is not visited.  Generated Message:
>> epa-file--find-file-not-found-function: Opening input file:
>> Searching for program, no such file or directory, gpg

SM> Same here: what behavior did you expect?

Maybe a message?

"This looks like a GnuPG encrypted file, but we couldn't find the gpg
executable. Aborting."

SM> Do you expect auto-encryption-mode to be disabled when gpg is not in
SM> exec-path?

I think it's good to have it enabled by default.

Ted