gnus: No Gnus

 
 11.2.8.7 No Gnus
 ................
 
 New features in No Gnus:
 
    • Supported Emacs versions The following Emacs versions are supported
      by No Gnus:
 
         • Emacs 22 and up
         • XEmacs 21.4
         • XEmacs 21.5
         • SXEmacs
 
    • Installation changes
 
         • Upgrading from previous (stable) version if you have used No
           Gnus.
 
           If you have tried No Gnus (the unstable Gnus branch leading to
           this release) but went back to a stable version, be careful
           when upgrading to this version.  In particular, you will
           probably want to remove the ‘~/News/marks’ directory (perhaps
           selectively), so that flags are read from your ‘~/.newsrc.eld’
           instead of from the stale marks file, where this release will
           store flags for nntp.  See a later entry for more information
           about nntp marks.  Note that downgrading isn’t safe in
           general.
 
         • Incompatibility when switching from Emacs 23 to Emacs 22 In
           Emacs 23, Gnus uses Emacs’s new internal coding system
           ‘utf-8-emacs’ for saving articles drafts and ‘~/.newsrc.eld’.
           These files may not be read correctly in Emacs 22 and below.
           If you want to use Gnus across different Emacs versions, you
           may set ‘mm-auto-save-coding-system’ to ‘emacs-mule’.
 
         • Lisp files are now installed in ‘.../site-lisp/gnus/’ by
           default.  It defaulted to ‘.../site-lisp/’ formerly.  In
           addition to this, the new installer issues a warning if other
           Gnus installations which will shadow the latest one are
           detected.  You can then remove those shadows manually or
           remove them using ‘make remove-installed-shadows’.
 
         • The installation directory name is allowed to have spaces
           and/or tabs.
 
    • New packages and libraries within Gnus
 
         • New version of ‘nnimap’
 
           ‘nnimap’ has been reimplemented in a mostly-compatible way.
           See the Gnus manual for a description of the new interface.
           In particular, ‘nnimap-inbox’ and the client side split method
           has changed.
 
         • Gnus includes the Emacs Lisp SASL library.
 
           This provides a clean API to SASL mechanisms from within
           Emacs.  The user visible aspects of this, compared to the
           earlier situation, include support for DIGEST-MD5 and NTLM.
           SeeEmacs SASL (sasl)Top.
 
         • ManageSieve connections uses the SASL library by default.
 
           The primary change this brings is support for DIGEST-MD5 and
           NTLM, when the server supports it.
 
         • Gnus includes a password cache mechanism in password.el.
 
           It is enabled by default (see ‘password-cache’), with a short
           timeout of 16 seconds (see ‘password-cache-expiry’).  If PGG
           is used as the PGP back end, the PGP passphrase is managed by
           this mechanism.  Passwords for ManageSieve connections are
           managed by this mechanism, after querying the user about
           whether to do so.
 
         • Using EasyPG with Gnus When EasyPG, is available, Gnus will
           use it instead of PGG.  EasyPG is an Emacs user interface to
           GNU Privacy Guard.  SeeEasyPG Assistant user’s manual
           (epa)Top.  EasyPG is included in Emacs 23 and available
           separately as well.
 
    • Changes in group mode
 
         • Symbols like ‘gcc-self’ now have the same precedence rules in
           ‘gnus-parameters’ as other “real” variables: The last match
           wins instead of the first match.
 
         • Old intermediate incoming mail files (‘Incoming*’) are deleted
           after a couple of days, not immediately.  SeeMail Source
           Customization.  (New in Gnus 5.10.10 / No Gnus 0.8)
 
    • Changes in summary and article mode
 
         • There’s now only one variable that determines how HTML is
           rendered: ‘mm-text-html-renderer’.
 
         • Gnus now supports sticky article buffers.  Those are article
           buffers that are not reused when you select another article.
           SeeSticky Articles.
 
         • Gnus can selectively display ‘text/html’ articles with a WWW
           browser with ‘K H’.  SeeMIME Commands.
 
         • International host names (IDNA) can now be decoded inside
           article bodies using ‘W i’ (‘gnus-summary-idna-message’).
           This requires that GNU Libidn
           (<http://www.gnu.org/software/libidn/>) has been installed.
 
         • The non-ASCII group names handling has been much improved.
           The back ends that fully support non-ASCII group names are now
           ‘nntp’, ‘nnml’, and ‘nnrss’.  Also the agent, the cache, and
           the marks features work with those back ends.  SeeNon-ASCII
           Group Names.
 
         • Gnus now displays DNS master files sent as text/dns using
           dns-mode.
 
         • Gnus supports new limiting commands in the Summary buffer: ‘/
           r’ (‘gnus-summary-limit-to-replied’) and ‘/ R’
           (‘gnus-summary-limit-to-recipient’).  SeeLimiting.
 
         • You can now fetch all ticked articles from the server using ‘Y
           t’ (‘gnus-summary-insert-ticked-articles’).  SeeSummary
           Generation Commands.
 
         • Gnus supports a new sort command in the Summary buffer: ‘C-c
           C-s C-t’ (‘gnus-summary-sort-by-recipient’).  SeeSummary
           Sorting.
 
         • S/MIME now features LDAP user certificate searches.  You need
           to configure the server in ‘smime-ldap-host-list’.
 
         • URLs inside OpenPGP headers are retrieved and imported to your
           PGP key ring when you click on them.
 
         • Picons can be displayed right from the textual address, see
           ‘gnus-picon-style’.  SeePicons.
 
         • ANSI SGR control sequences can be transformed using ‘W A’.
 
           ANSI sequences are used in some Chinese hierarchies for
           highlighting articles (‘gnus-article-treat-ansi-sequences’).
 
         • Gnus now MIME decodes articles even when they lack
           "MIME-Version" header.  This changes the default of
           ‘gnus-article-loose-mime’.
 
         • ‘gnus-decay-scores’ can be a regexp matching score files.  For
           example, set it to ‘\\.ADAPT\\'’ and only adaptive score files
           will be decayed.  SeeScore Decays.
 
         • Strings prefixing to the ‘To’ and ‘Newsgroup’ headers in
           summary lines when using ‘gnus-ignored-from-addresses’ can be
           customized with ‘gnus-summary-to-prefix’ and
           ‘gnus-summary-newsgroup-prefix’.  SeeTo From Newsgroups.
 
         • You can replace MIME parts with external bodies.  See
           ‘gnus-mime-replace-part’ and ‘gnus-article-replace-part’.
           SeeMIME Commands, SeeUsing MIME.
 
         • The option ‘mm-fill-flowed’ can be used to disable treatment
           of format=flowed messages.  Also, flowed text is disabled when
           sending inline PGP signed messages.  SeeFlowed text
           (emacs-mime)Flowed text.  (New in Gnus 5.10.7)
 
         • Now the new command ‘S W’
           (‘gnus-article-wide-reply-with-original’) for a wide reply in
           the article buffer yanks a text that is in the active region,
           if it is set, as well as the ‘R’
           (‘gnus-article-reply-with-original’) command.  Note that the
           ‘R’ command in the article buffer no longer accepts a prefix
           argument, which was used to make it do a wide reply.  See
           Article Keymap.
 
         • The new command ‘C-h b’ (‘gnus-article-describe-bindings’)
           used in the article buffer now shows not only the article
           commands but also the real summary commands that are
           accessible from the article buffer.
 
    • Changes in Message mode
 
         • Gnus now defaults to saving all outgoing messages in per-month
           nnfolder archives.
 
         • Gnus now supports the “hashcash” client puzzle anti-spam
           mechanism.  Use ‘(setq message-generate-hashcash t)’ to
           enable.  SeeHashcash.
 
         • You can now drag and drop attachments to the Message buffer.
           See ‘mml-dnd-protocol-alist’ and ‘mml-dnd-attach-options’.
           SeeMIME (message)MIME.
 
         • The option ‘message-yank-empty-prefix’ now controls how empty
           lines are prefixed in cited text.  SeeInsertion Variables
           (message)Insertion Variables.
 
         • Gnus uses narrowing to hide headers in Message buffers.  The
           ‘References’ header is hidden by default.  To make all headers
           visible, use ‘(setq message-hidden-headers nil)’.  See
           Message Headers (message)Message Headers.
 
         • You can highlight different levels of citations like in the
           article buffer.  See ‘gnus-message-highlight-citation’.
 
         • ‘auto-fill-mode’ is enabled by default in Message mode.  See
           ‘message-fill-column’.  SeeMessage Headers
           (message)Various Message Variables.
 
         • You can now store signature files in a special directory named
           ‘message-signature-directory’.
 
         • The option ‘message-citation-line-format’ controls the format
           of the "Whomever writes:" line.  You need to set
           ‘message-citation-line-function’ to
           ‘message-insert-formatted-citation-line’ as well.
 
    • Changes in Browse Server mode
 
         • Gnus’ sophisticated subscription methods are now available in
           Browse Server buffers as well using the variable
           ‘gnus-browse-subscribe-newsgroup-method’.
 
    • Changes in back ends
 
         • The nntp back end stores article marks in ‘~/News/marks’.
 
           The directory can be changed using the (customizable) variable
           ‘nntp-marks-directory’, and marks can be disabled using the
           (back end) variable ‘nntp-marks-is-evil’.  The advantage of
           this is that you can copy ‘~/News/marks’ (using rsync, scp or
           whatever) to another Gnus installation, and it will realize
           what articles you have read and marked.  The data in
           ‘~/News/marks’ has priority over the same data in
           ‘~/.newsrc.eld’.
 
         • You can import and export your RSS subscriptions from OPML
           files.  SeeRSS.
 
         • IMAP identity (RFC 2971) is supported.
 
           By default, Gnus does not send any information about itself,
           but you can customize it using the variable ‘nnimap-id’.
 
         • The ‘nnrss’ back end now supports multilingual text.
           Non-ASCII group names for the ‘nnrss’ groups are also
           supported.  SeeRSS.
 
         • Retrieving mail with POP3 is supported over SSL/TLS and with
           StartTLS.
 
         • The nnml back end allows other compression programs beside
           ‘gzip’ for compressed message files.  SeeMail Spool.
 
         • The nnml back end supports group compaction.
 
           This feature, accessible via the functions
           ‘gnus-group-compact-group’ (‘G z’ in the group buffer) and
           ‘gnus-server-compact-server’ (‘z’ in the server buffer)
           renumbers all articles in a group, starting from 1 and
           removing gaps.  As a consequence, you get a correct total
           article count (until messages are deleted again).
 
    • Appearance
 
         • The tool bar has been updated to use GNOME icons.  You can
           also customize the tool bars: ‘M-x customize-apropos RET
           -tool-bar$’ should get you started.  (Only for Emacs, not in
           XEmacs.)
 
         • The tool bar icons are now (de)activated correctly in the
           group buffer, see the variable ‘gnus-group-update-tool-bar’.
           Its default value depends on your Emacs version.
 
         • You can change the location of XEmacs’s toolbars in Gnus
           buffers.  See ‘gnus-use-toolbar’ and ‘message-use-toolbar’.
 
    • Miscellaneous changes
 
         • Having edited the select-method for the foreign server in the
           server buffer is immediately reflected to the subscription of
           the groups which use the server in question.  For instance, if
           you change ‘nntp-via-address’ into ‘bar.example.com’ from
           ‘foo.example.com’, Gnus will connect to the news host by way
           of the intermediate host ‘bar.example.com’ from next time.
 
         • The ‘all.SCORE’ file can be edited from the group buffer using
           ‘W e’.
 
         • You can set ‘gnus-mark-copied-or-moved-articles-as-expirable’
           to a non-‘nil’ value so that articles that have been read may
           be marked as expirable automatically when copying or moving
           them to a group that has auto-expire turned on.  The default
           is ‘nil’ and copying and moving of articles behave as before;
           i.e., the expirable marks will be unchanged except that the
           marks will be removed when copying or moving articles to a
           group that has not turned auto-expire on.  SeeExpiring
           Mail.
 
         • NoCeM support has been removed.
 
         • Carpal mode has been removed.