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No Gnus

New features in No Gnus:

  • Supported Emacs versions The following Emacs versions are supported by No Gnus:

    • Emacs 22 and up
  • 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’s 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. See Emacs SASL in Emacs SASL.

    • 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. See EasyPG Assistant user’s manual in EasyPG Assistant user’s manual. 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. See Mail Source Customization. (New in Gnus 5.10.10 / No Gnus 0.8)
  • Changes in summary and article mode

  • Changes in Message mode

  • Changes in Browse Server mode

  • 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. See RSS.

    • 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. See RSS.

    • 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. See Mail 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.
    • 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.
  • 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. See Expiring Mail.
    • NoCeM support has been removed.
    • Carpal mode has been removed.