gnus: Viewing Files

 
 3.17.6 Viewing Files
 --------------------
 
 After decoding, if the file is some sort of archive, Gnus will attempt
 to unpack the archive and see if any of the files in the archive can be
 viewed.  For instance, if you have a gzipped tar file ‘pics.tar.gz’
 containing the files ‘pic1.jpg’ and ‘pic2.gif’, Gnus will uncompress and
 de-tar the main file, and then view the two pictures.  This unpacking
 process is recursive, so if the archive contains archives of archives,
 it’ll all be unpacked.
 
    Finally, Gnus will normally insert a “pseudo-article” for each
 extracted file into the summary buffer.  If you go to these “articles”,
 you will be prompted for a command to run (usually Gnus will make a
 suggestion), and then the command will be run.
 
    If ‘gnus-view-pseudo-asynchronously’ is ‘nil’, Emacs will wait until
 the viewing is done before proceeding.
 
    If ‘gnus-view-pseudos’ is ‘automatic’, Gnus will not insert the
 pseudo-articles into the summary buffer, but view them immediately.  If
 this variable is ‘not-confirm’, the user won’t even be asked for a
 confirmation before viewing is done.
 
    If ‘gnus-view-pseudos-separately’ is non-‘nil’, one pseudo-article
 will be created for each file to be viewed.  If ‘nil’, all files that
 use the same viewing command will be given as a list of parameters to
 that command.
 
    If ‘gnus-insert-pseudo-articles’ is non-‘nil’, insert pseudo-articles
 when decoding.  It is ‘t’ by default.
 
    So; there you are, reading your _pseudo-articles_ in your _virtual
 newsgroup_ from the _virtual server_; and you think: Why isn’t anything
 real anymore?  How did we get here?