* Article Washing:: Lots of way-neat functions to make life better.
* Article Header:: Doing various header transformations.
* Article Buttons:: Click on URLs, Message-IDs, addresses and the like.
+* Article Button Levels:: Controlling appearance of buttons.
* Article Date:: Grumble, UT!
* Article Display:: Display various stuff---X-Face, Picons, Smileys
* Article Signature:: What is a signature?
* Agent and IMAP:: How to use the Agent with IMAP.
* Outgoing Messages:: What happens when you post/mail something?
* Agent Variables:: Customizing is fun.
-* Example Setup:: An example @file{.gnus.el} file for offline people.
+* Example Setup:: An example @file{~/.gnus.el} file for offline people.
* Batching Agents:: How to fetch news from a @code{cron} job.
* Agent Caveats:: What you think it'll do and what it does.
@kbd{M-x gnus-other-frame} instead.
If things do not go smoothly at startup, you have to twiddle some
-variables in your @file{~/.gnus} file. This file is similar to
+variables in your @file{~/.gnus.el} file. This file is similar to
@file{~/.emacs}, but is read when gnus starts.
If you puzzle at any terms used in this manual, please refer to the
If non-@code{nil}, the startup message won't be displayed. That way,
your boss might not notice as easily that you are reading news instead
of doing your job. Note that this variable is used before
-@file{.gnus.el} is loaded, so it should be set in @file{.emacs} instead.
+@file{~/.gnus.el} is loaded, so it should be set in @file{.emacs} instead.
@item gnus-no-groups-message
@vindex gnus-no-groups-message
If you want this permanently enabled, you should add that minor mode to
the hook for the group mode. Put the following line in your
-@file{~/.gnus} file:
+@file{~/.gnus.el} file:
@lisp
(add-hook 'gnus-group-mode-hook 'gnus-topic-mode)
@vindex gnus-init-file
@cindex reading init file
Re-read the init file (@code{gnus-init-file}, which defaults to
-@file{~/.gnus}) (@code{gnus-group-read-init-file}).
+@file{~/.gnus.el}) (@code{gnus-group-read-init-file}).
@item s
@kindex s (Group)
@code{gnus-summary-line-format} variable.
In summary, you'd typically put something like the following in
-@file{~/.gnus}:
+@file{~/.gnus.el}:
@lisp
(setq gnus-extra-headers
* Article Washing:: Lots of way-neat functions to make life better.
* Article Header:: Doing various header transformations.
* Article Buttons:: Click on URLs, Message-IDs, addresses and the like.
+* Article Button Levels:: Controlling appearance of buttons.
* Article Date:: Grumble, UT!
* Article Display:: Display various stuff---X-Face, Picons, Smileys
* Article Signature:: What is a signature?
@vindex gnus-button-man-handler
Gnus adds @dfn{buttons} to certain standard references by default:
-Well-formed URLs, mail addresses, Message-IDs, Info links and man pages.
-This is controlled by two variables, one that handles article bodies and
-one that handles article heads:
+Well-formed URLs, mail addresses, Message-IDs, Info links, man pages and
+Emacs or Gnus related references. This is controlled by two variables,
+one that handles article bodies and one that handles article heads:
@table @code
considered an external reference. Here's a typical regexp that matches
embedded URLs: @samp{<URL:\\([^\n\r>]*\\)>}. This can also be a
variable containing a regexp, useful variables to use include
-@code{gnus-button-url-regexp}.
+@code{gnus-button-url-regexp} and @code{gnus-button-mid-or-mail-regexp}.
@item button-par
Gnus has to know which parts of the matches is to be highlighted. This
@item use-p
This form will be @code{eval}ed, and if the result is non-@code{nil},
this is considered a match. This is useful if you want extra sifting to
-avoid false matches.
+avoid false matches. Often variables named
+@code{gnus-button-@var{*}-level} are used here, @xref{Article Button
+Levels}, but any other form may be used too.
+
+@c @code{use-p} is @code{eval}ed only if @code{regexp} matches.
@item function
This function will be called when you click on this button.
@var{header} is a regular expression.
+@subsubheading Related variables and functions
+
+@item gnus-button-@var{*}-level
+@xref{Article Button Levels}.
+
+@c Stuff related to gnus-button-browse-level
+
@item gnus-button-url-regexp
@vindex gnus-button-url-regexp
A regular expression that matches embedded URLs. It is used in the
default values of the variables above.
+@c Stuff related to gnus-button-man-level
+
+@item gnus-button-man-handler
+@vindex gnus-button-man-handler
+The function to use for displaying man pages. It must take at least one
+argument with a string naming the man page.
+
+@c Stuff related to gnus-button-message-level
+
+@item gnus-button-mid-or-mail-regexp
+@vindex gnus-button-mid-or-mail-regexp
+Regular expression that matches a message ID or a mail address.
+
+@item gnus-button-prefer-mid-or-mail
+@vindex gnus-button-prefer-mid-or-mail
+This variable determines what to do when the button on a string as
+@samp{foo123@@bar.invalid} is pushed. Strings like this can be either a
+message ID or a mail address. If it is one of the symbols @code{mid} or
+@code{mail}, Gnus will always assume that the string is a message ID or
+a mail address, respectivly. If this variable is set to the symbol
+@code{ask}, always query the user what do do. If it is a function, this
+function will be called with the string as it's only argument. The
+function must return @code{mid}, @code{mail}, @code{invalid} or
+@code{ask}. The default value is the function
+@code{gnus-button-mid-or-mail-heuristic}.
+
+@item gnus-button-mid-or-mail-heuristic
+@findex gnus-button-mid-or-mail-heuristic
+Function that guesses whether it's argument is a message ID or a mail
+address. Returns @code{mid} it's a message IDs, @code{mail} if it's a
+mail address, @code{ask} if unsure and @code{invalid} if the string is
+invalid.
+
+@item gnus-button-mid-or-mail-heuristic-alist
+@vindex gnus-button-mid-or-mail-heuristic-alist
+An alist of @code{(RATE . REGEXP)} pairs used by the function
+@code{gnus-button-mid-or-mail-heuristic}.
+
+@c Stuff related to gnus-button-tex-level
+
+@item gnus-button-ctan-handler
+@findex gnus-button-ctan-handler
+The function to use for displaying CTAN links. It must take one
+argument, the string naming the URL.
+
+@item gnus-ctan-url
+@vindex gnus-ctan-url
+Top directory of a CTAN (Comprehensive TeX Archive Network) archive used
+by @code{gnus-button-ctan-handler}.
+
+@c Misc stuff
+
@item gnus-article-button-face
@vindex gnus-article-button-face
Face used on buttons.
@xref{Customizing Articles}, for how to buttonize articles automatically.
+@node Article Button Levels
+@subsection Article button levels
+@cindex button levels
+The higher the value of the variables @code{gnus-button-@var{*}-level},
+the more buttons will appear. If the level is zero, no corresponding
+buttons are displayed. With the default value (which is 5) you should
+already see quite a lot of buttons. With higher levels, you will see
+more buttons, but you may also get more false positives. To avoid them,
+you can set the variables @code{gnus-button-@var{*}-level} local to
+specific groups (@pxref{Group Parameters}). Here's an example for the
+variable @code{gnus-parameters}:
+
+@lisp
+;; increase `gnus-button-*-level' in some groups:
+(setq gnus-parameters
+ '(("\\<\\(emacs\\|gnus\\)\\>" (gnus-button-emacs-level 10))
+ ("\\<unix\\>" (gnus-button-man-level 10))
+ ("\\<tex\\>" (gnus-button-tex-level 10))))
+@end lisp
+
+@table @code
+
+@item gnus-button-browse-level
+@vindex gnus-button-browse-level
+Controls the display of references to message IDs, mail addresses and
+news URLs. Related variables and functions include
+@code{gnus-button-url-regexp}, @code{browse-url}, and
+@code{browse-url-browser-function}.
+
+@item gnus-button-emacs-level
+@vindex gnus-button-emacs-level
+Controls the display of Emacs or Gnus references. Related functions are
+@code{gnus-button-handle-custom},
+@code{gnus-button-handle-describe-function},
+@code{gnus-button-handle-describe-variable},
+@code{gnus-button-handle-symbol},
+@code{gnus-button-handle-describe-key},
+@code{gnus-button-handle-apropos},
+@code{gnus-button-handle-apropos-command},
+@code{gnus-button-handle-apropos-variable},
+@code{gnus-button-handle-apropos-documentation}, and
+@code{gnus-button-handle-library}.
+
+@item gnus-button-man-level
+@vindex gnus-button-man-level
+Controls the display of references to (Unix) man pages.
+See @code{gnus-button-man-handler}.
+
+@item gnus-button-message-level
+@vindex gnus-button-message-level
+Controls the display of message IDs, mail addresses and news URLs.
+Related variables and functions include
+@code{gnus-button-mid-or-mail-regexp},
+@code{gnus-button-prefer-mid-or-mail},
+@code{gnus-button-mid-or-mail-heuristic}, and
+@code{gnus-button-mid-or-mail-heuristic-alist}.
+
+@item gnus-button-tex-level
+@vindex gnus-button-tex-level
+Controls the display of references to TeX or LaTeX stuff, e.g. for CTAN
+URLs. See the variables @code{gnus-ctan-url},
+@code{gnus-button-ctan-handler},
+@code{gnus-button-ctan-directory-regexp}, and
+@code{gnus-button-handle-ctan-bogus-regexp}.
+
+@end table
+
+
@node Article Date
@subsection Article Date
(gnus-start-date-timer)
@end lisp
-in your @file{.gnus.el} file, or you can run it off of some hook. If
+in your @file{~/.gnus.el} file, or you can run it off of some hook. If
you want to stop the timer, you can use the @code{gnus-stop-date-timer}
command.
@end lisp
@noindent
-to your @file{.gnus.el} file.
+to your @file{~/.gnus.el} file.
@end table
If you're using horizontal trees, it might be nice to display the trees
side-by-side with the summary buffer. You could add something like the
-following to your @file{.gnus.el} file:
+following to your @file{~/.gnus.el} file:
@lisp
(setq gnus-use-trees t
@end table
+
@node Article Buffer
@chapter Article Buffer
@cindex article buffer
Syntax table used in article buffers. It is initialized from
@code{text-mode-syntax-table}.
+@vindex gnus-article-over-scroll
+@item gnus-article-over-scroll
+If non-@code{nil}, allow scrolling the article buffer even when there
+no more new text to scroll in. The default is @code{nil}.
+
@vindex gnus-article-mode-line-format
@item gnus-article-mode-line-format
This variable is a format string along the same lines as
@code{nntp-via-rlogin-command}. The default is @code{nil}. If you use
@samp{ssh} for @code{nntp-via-rlogin-command}, you may set this to
@samp{("-C")} in order to compress all data connections, otherwise set
-this to @samp{("-t")} or @samp{("-C" "-t")} if the telnet command
-requires a pseudo-tty allocation on an intermediate host.
+this to @samp{("-t" "-e" "none")} or @samp{("-C" "-t" "-e" "none")} if
+the telnet command requires a pseudo-tty allocation on an intermediate
+host.
@end table
@item nntp-open-via-telnet-and-telnet
and things will happen automatically.
For instance, if you want to use @code{nnml} (which is a ``one file per
-mail'' back end), you could put the following in your @file{.gnus.el} file:
+mail'' back end), you could put the following in your @file{~/.gnus.el} file:
@lisp
(setq gnus-secondary-select-methods '((nnml "")))
@code{nnmail-split-fancy} manually. You can do it by running
@code{gnus-group-split-update}. If you'd rather have it updated
automatically, just tell @code{gnus-group-split-setup} to do it for
-you. For example, add to your @file{.gnus.el}:
+you. For example, add to your @file{~/.gnus.el}:
@lisp
(gnus-group-split-setup AUTO-UPDATE CATCH-ALL)
articles you read as expirable, no matter if they were read or unread
before. To avoid having articles marked as read marked as expirable
automatically, you can put something like the following in your
-@file{.gnus.el} file:
+@file{~/.gnus.el} file:
@vindex gnus-mark-article-hook
@lisp
let you read this forum in a convenient manner.
The easiest way to read this source is to put something like the
-following in your @file{.gnus.el} file:
+following in your @file{~/.gnus.el} file:
@lisp
(setq gnus-secondary-select-methods
manipulate mails stored on the @sc{imap} server. This is the kind of
usage explained in this section.
-A server configuration in @file{~/.gnus} with a few @sc{imap} servers
+A server configuration in @file{~/.gnus.el} with a few @sc{imap} servers
might look something like the following. (Note that for TLS/SSL, you
need external programs and libraries, see below.)
* Agent and IMAP:: How to use the Agent with IMAP.
* Outgoing Messages:: What happens when you post/mail something?
* Agent Variables:: Customizing is fun.
-* Example Setup:: An example @file{.gnus.el} file for offline people.
+* Example Setup:: An example @file{~/.gnus.el} file for offline people.
* Batching Agents:: How to fetch news from a @code{cron} job.
* Agent Caveats:: What you think it'll do and what it does.
@end menu
If you don't want to read this manual, and you have a fairly standard
setup, you may be able to use something like the following as your
-@file{.gnus.el} file to get started.
+@file{~/.gnus.el} file to get started.
@lisp
;;; Define how Gnus is to fetch news. We do this over @sc{nntp}
@kindex V t (Summary)
@findex gnus-score-find-trace
Display all score rules that have been used on the current article
-(@code{gnus-score-find-trace}).
+(@code{gnus-score-find-trace}). In the @code{*Score Trace*} buffer, you
+can use @kbd{q} to quit. @kbd{e} edits the corresponding score file.
+When point is on a string within the match element, @kbd{e} will try to
+bring you to this string in the score file.
@item V w
@kindex V w (Summary)
this mechanism does, but here's a cookbook example for @code{nnml} on
how to allow scoring on the @samp{To} and @samp{Cc} headers.
-Put the following in your @file{.gnus.el} file.
+Put the following in your @file{~/.gnus.el} file.
@lisp
(setq gnus-extra-headers '(To Cc Newsgroups Keywords)
@end lisp
You'd typically stick these @code{gnus-add-configuration} calls in your
-@file{.gnus.el} file or in some startup hook---they should be run after
+@file{~/.gnus.el} file or in some startup hook---they should be run after
Gnus has been loaded.
@vindex gnus-always-force-window-configuration
all the timings in the handlers will be affected.)
So, if you want to add a handler, you could put something like this in
-your @file{.gnus.el} file:
+your @file{~/.gnus.el} file:
@findex gnus-demon-add-handler
@lisp
@code{gnus-demon-add-nntp-close-connection},
@code{gnus-demon-add-scan-timestamps}, @code{gnus-demon-add-rescan}, and
@code{gnus-demon-add-scanmail}. Just put those functions in your
-@file{.gnus.el} if you want those abilities.
+@file{~/.gnus.el} if you want those abilities.
@findex gnus-demon-init
@findex gnus-demon-cancel
(add-hook 'gnus-summary-mode-hook 'gnus-moderate)
@end lisp
-in your @file{.gnus.el} file.
+in your @file{~/.gnus.el} file.
If you are the moderator of @samp{rec.zoofle}, this is how it's
supposed to work:
currently the only package that uses Smiley, it is documented here.
In short---to use Smiley in Gnus, put the following in your
-@file{.gnus.el} file:
+@file{~/.gnus.el} file:
@lisp
(setq gnus-treat-display-smileys t)
@code{gnus-convert-image-to-x-face-command} shell command.
Here's how you would typically use the first function. Put something
-like the following in your @file{.gnus.el} file:
+like the following in your @file{~/.gnus.el} file:
@lisp
(setq message-required-news-headers
@subsubsection Splitting mail using spam-stat
In order to use @code{spam-stat} to split your mail, you need to add the
-following to your @file{~/.gnus} file:
+following to your @file{~/.gnus.el} file:
@lisp
(require 'spam-stat)
@end defun
Make sure you load the dictionary before using it. This requires the
-following in your @file{~/.gnus} file:
+following in your @file{~/.gnus.el} file:
@lisp
(require 'spam-stat)
@cindex Pterodactyl Gnus
@cindex Oort Gnus
@cindex No Gnus
+@cindex Gnus versions
The first ``proper'' release of Gnus 5 was done in November 1995 when it
was included in the Emacs 19.30 distribution (132 (ding) Gnus releases
Christopher Davis,
Andrew Eskilsson,
Kai Grossjohann,
+Kevin Greiner,
+Jesper Harder,
+Paul Jarc,
+Simon Josefsson,
David Kågedal,
Richard Pieri,
Fabrice Popineau,
Daniel Quinlan,
+Michael Shields,
+Reiner Steib,
Jason L. Tibbitts, III,
+Jack Vinson,
+Katsumi Yamaoka, @c Yamaoka
and
-Jack Vinson.
+Teodor Zlatanov.
Also thanks to the following for patches and stuff:
Magnus Hammerin,
Kenichi Handa, @c Handa
Raja R. Harinath,
-Yoshiki Hayashi, @c ?
+Yoshiki Hayashi, @c Hayashi
P. E. Jareth Hein,
Hisashige Kenji, @c Hisashige
Scott Hofmann,
Brad Howes,
Miguel de Icaza,
François Felix Ingrand,
-Tatsuya Ichikawa, @c ?
+Tatsuya Ichikawa, @c Ichikawa
Ishikawa Ichiro, @c Ishikawa
Lee Iverson,
Iwamuro Motonori, @c Iwamuro
Randell Jesup,
Fred Johansen,
Gareth Jones,
-Simon Josefsson,
Greg Klanderman,
Karl Kleinpaste,
Michael Klingbeil,
Christoph Wedler,
Joe Wells,
Lee Willis,
-Katsumi Yamaoka @c Yamaoka
and
Lloyd Zusman.
read if your machine should go down (@pxref{Auto Save}).
@item
-Gnus now has its own startup file (@file{.gnus.el}) to avoid cluttering up
-the @file{.emacs} file.
+Gnus now has its own startup file (@file{~/.gnus.el}) to avoid
+cluttering up the @file{.emacs} file.
@item
You can set the process mark on both groups and articles and perform
projects / elisp / gnus.git- / blobdiff