\input texinfo @c -*-texinfo-*- -*- coding: iso-latin-1 -*-
@setfilename gnus
-@settitle Pterodactyl Gnus Manual
+@settitle Gnus Manual
@synindex fn cp
@synindex vr cp
@synindex pg cp
@tex
@titlepage
-@title Pterodactyl Gnus Manual
+@title Gnus Manual
@author by Lars Magne Ingebrigtsen
@page
spool or your mbox file. All at the same time, if you want to push your
luck.
-This manual corresponds to Pterodactyl Gnus .
+This manual corresponds to Gnus 5.8.4.
@end ifinfo
Gnus is a message-reading laboratory. It will let you look at just
about anything as if it were a newsgroup. You can read mail with it,
-you can browse directories with it, you can @code{ftp} with it---you can
-even read news with it!
+you can browse directories with it, you can @code{ftp} with it---you
+can even read news with it!
Gnus tries to empower people who read news the same way Emacs empowers
people who edit text. Gnus sets no limits to what the user should be
@end iftex
+@menu
+* Starting Up:: Finding news can be a pain.
+* The Group Buffer:: Selecting, subscribing and killing groups.
+* The Summary Buffer:: Reading, saving and posting articles.
+* The Article Buffer:: Displaying and handling articles.
+* Composing Messages:: Information on sending mail and news.
+* Select Methods:: Gnus reads all messages from various select methods.
+* Scoring:: Assigning values to articles.
+* Various:: General purpose settings.
+* The End:: Farewell and goodbye.
+* Appendices:: Terminology, Emacs intro, FAQ, History, Internals.
+* Index:: Variable, function and concept index.
+* Key Index:: Key Index.
+
+@detailmenu
+ --- The Detailed Node Listing ---
+
+Starting Gnus
+
+* Finding the News:: Choosing a method for getting news.
+* The First Time:: What does Gnus do the first time you start it?
+* The Server is Down:: How can I read my mail then?
+* Slave Gnusae:: You can have more than one Gnus active at a time.
+* Fetching a Group:: Starting Gnus just to read a group.
+* New Groups:: What is Gnus supposed to do with new groups?
+* Startup Files:: Those pesky startup files---@file{.newsrc}.
+* Auto Save:: Recovering from a crash.
+* The Active File:: Reading the active file over a slow line Takes Time.
+* Changing Servers:: You may want to move from one server to another.
+* Startup Variables:: Other variables you might change.
+
+New Groups
+
+* Checking New Groups:: Determining what groups are new.
+* Subscription Methods:: What Gnus should do with new groups.
+* Filtering New Groups:: Making Gnus ignore certain new groups.
+
+The Group Buffer
+
+* Group Buffer Format:: Information listed and how you can change it.
+* Group Maneuvering:: Commands for moving in the group buffer.
+* Selecting a Group:: Actually reading news.
+* Group Data:: Changing the info for a group.
+* Subscription Commands:: Unsubscribing, killing, subscribing.
+* Group Levels:: Levels? What are those, then?
+* Group Score:: A mechanism for finding out what groups you like.
+* Marking Groups:: You can mark groups for later processing.
+* Foreign Groups:: Creating and editing groups.
+* Group Parameters:: Each group may have different parameters set.
+* Listing Groups:: Gnus can list various subsets of the groups.
+* Sorting Groups:: Re-arrange the group order.
+* Group Maintenance:: Maintaining a tidy @file{.newsrc} file.
+* Browse Foreign Server:: You can browse a server. See what it has to offer.
+* Exiting Gnus:: Stop reading news and get some work done.
+* Group Topics:: A folding group mode divided into topics.
+* Misc Group Stuff:: Other stuff that you can to do.
+
+Group Buffer Format
+
+* Group Line Specification:: Deciding how the group buffer is to look.
+* Group Modeline Specification:: The group buffer modeline.
+* Group Highlighting:: Having nice colors in the group buffer.
+
+Group Topics
+
+* Topic Variables:: How to customize the topics the Lisp Way.
+* Topic Commands:: Interactive E-Z commands.
+* Topic Sorting:: Sorting each topic individually.
+* Topic Topology:: A map of the world.
+* Topic Parameters:: Parameters that apply to all groups in a topic.
+
+Misc Group Stuff
+
+* Scanning New Messages:: Asking Gnus to see whether new messages have arrived.
+* Group Information:: Information and help on groups and Gnus.
+* Group Timestamp:: Making Gnus keep track of when you last read a group.
+* File Commands:: Reading and writing the Gnus files.
+
+The Summary Buffer
+
+* Summary Buffer Format:: Deciding how the summary buffer is to look.
+* Summary Maneuvering:: Moving around the summary buffer.
+* Choosing Articles:: Reading articles.
+* Paging the Article:: Scrolling the current article.
+* Reply Followup and Post:: Posting articles.
+* Marking Articles:: Marking articles as read, expirable, etc.
+* Limiting:: You can limit the summary buffer.
+* Threading:: How threads are made.
+* Sorting:: How articles and threads are sorted.
+* Asynchronous Fetching:: Gnus might be able to pre-fetch articles.
+* Article Caching:: You may store articles in a cache.
+* Persistent Articles:: Making articles expiry-resistant.
+* Article Backlog:: Having already read articles hang around.
+* Saving Articles:: Ways of customizing article saving.
+* Decoding Articles:: Gnus can treat series of (uu)encoded articles.
+* Article Treatment:: The article buffer can be mangled at will.
+* MIME Commands:: Doing MIMEy things with the articles.
+* Charsets:: Character set issues.
+* Article Commands:: Doing various things with the article buffer.
+* Summary Sorting:: Sorting the summary buffer in various ways.
+* Finding the Parent:: No child support? Get the parent.
+* Alternative Approaches:: Reading using non-default summaries.
+* Tree Display:: A more visual display of threads.
+* Mail Group Commands:: Some commands can only be used in mail groups.
+* Various Summary Stuff:: What didn't fit anywhere else.
+* Exiting the Summary Buffer:: Returning to the Group buffer.
+* Crosspost Handling:: How crossposted articles are dealt with.
+* Duplicate Suppression:: An alternative when crosspost handling fails.
+
+Summary Buffer Format
+
+* Summary Buffer Lines:: You can specify how summary lines should look.
+* To From Newsgroups:: How to not display your own name.
+* Summary Buffer Mode Line:: You can say how the mode line should look.
+* Summary Highlighting:: Making the summary buffer all pretty and nice.
+
+Choosing Articles
+
+* Choosing Commands:: Commands for choosing articles.
+* Choosing Variables:: Variables that influence these commands.
+
+Reply, Followup and Post
+
+* Summary Mail Commands:: Sending mail.
+* Summary Post Commands:: Sending news.
+* Summary Message Commands:: Other Message-related commands.
+* Canceling and Superseding:: ``Whoops, I shouldn't have called him that.''
+
+Marking Articles
+
+* Unread Articles:: Marks for unread articles.
+* Read Articles:: Marks for read articles.
+* Other Marks:: Marks that do not affect readedness.
+
+Marking Articles
+
+* Setting Marks:: How to set and remove marks.
+* Generic Marking Commands:: How to customize the marking.
+* Setting Process Marks:: How to mark articles for later processing.
+
+Threading
+
+* Customizing Threading:: Variables you can change to affect the threading.
+* Thread Commands:: Thread based commands in the summary buffer.
+
+Customizing Threading
+
+* Loose Threads:: How Gnus gathers loose threads into bigger threads.
+* Filling In Threads:: Making the threads displayed look fuller.
+* More Threading:: Even more variables for fiddling with threads.
+* Low-Level Threading:: You thought it was over... but you were wrong!
+
+Decoding Articles
+
+* Uuencoded Articles:: Uudecode articles.
+* Shell Archives:: Unshar articles.
+* PostScript Files:: Split PostScript.
+* Other Files:: Plain save and binhex.
+* Decoding Variables:: Variables for a happy decoding.
+* Viewing Files:: You want to look at the result of the decoding?
+
+Decoding Variables
+
+* Rule Variables:: Variables that say how a file is to be viewed.
+* Other Decode Variables:: Other decode variables.
+* Uuencoding and Posting:: Variables for customizing uuencoding.
+
+Article Treatment
+
+* Article Highlighting:: You want to make the article look like fruit salad.
+* Article Fontisizing:: Making emphasized text look nice.
+* Article Hiding:: You also want to make certain info go away.
+* Article Washing:: Lots of way-neat functions to make life better.
+* Article Buttons:: Click on URLs, Message-IDs, addresses and the like.
+* Article Date:: Grumble, UT!
+* Article Signature:: What is a signature?
+* Article Miscellania:: Various other stuff.
+
+Alternative Approaches
+
+* Pick and Read:: First mark articles and then read them.
+* Binary Groups:: Auto-decode all articles.
+
+Various Summary Stuff
+
+* Summary Group Information:: Information oriented commands.
+* Searching for Articles:: Multiple article commands.
+* Summary Generation Commands:: (Re)generating the summary buffer.
+* Really Various Summary Commands:: Those pesky non-conformant commands.
+
+The Article Buffer
+
+* Hiding Headers:: Deciding what headers should be displayed.
+* Using MIME:: Pushing articles through @sc{mime} before reading them.
+* Customizing Articles:: Tailoring the look of the articles.
+* Article Keymap:: Keystrokes available in the article buffer.
+* Misc Article:: Other stuff.
+
+Composing Messages
+
+* Mail:: Mailing and replying.
+* Post:: Posting and following up.
+* Posting Server:: What server should you post via?
+* Mail and Post:: Mailing and posting at the same time.
+* Archived Messages:: Where Gnus stores the messages you've sent.
+* Posting Styles:: An easier way to specify who you are.
+* Drafts:: Postponing messages and rejected messages.
+* Rejected Articles:: What happens if the server doesn't like your article?
+
+Select Methods
+
+* The Server Buffer:: Making and editing virtual servers.
+* Getting News:: Reading USENET news with Gnus.
+* Getting Mail:: Reading your personal mail with Gnus.
+* Browsing the Web:: Getting messages from a plethora of Web sources.
+* Other Sources:: Reading directories, files, SOUP packets.
+* Combined Groups:: Combining groups into one group.
+* Gnus Unplugged:: Reading news and mail offline.
+
+The Server Buffer
+
+* Server Buffer Format:: You can customize the look of this buffer.
+* Server Commands:: Commands to manipulate servers.
+* Example Methods:: Examples server specifications.
+* Creating a Virtual Server:: An example session.
+* Server Variables:: Which variables to set.
+* Servers and Methods:: You can use server names as select methods.
+* Unavailable Servers:: Some servers you try to contact may be down.
+
+Getting News
+
+* NNTP:: Reading news from an @sc{nntp} server.
+* News Spool:: Reading news from the local spool.
+
+Getting Mail
+
+* Mail in a Newsreader:: Important introductory notes.
+* Getting Started Reading Mail:: A simple cookbook example.
+* Splitting Mail:: How to create mail groups.
+* Mail Sources:: How to tell Gnus where to get mail from.
+* Mail Backend Variables:: Variables for customizing mail handling.
+* Fancy Mail Splitting:: Gnus can do hairy splitting of incoming mail.
+* Group Mail Splitting:: Use group customize to drive mail splitting.
+* Incorporating Old Mail:: What about the old mail you have?
+* Expiring Mail:: Getting rid of unwanted mail.
+* Washing Mail:: Removing gruft from the mail you get.
+* Duplicates:: Dealing with duplicated mail.
+* Not Reading Mail:: Using mail backends for reading other files.
+* Choosing a Mail Backend:: Gnus can read a variety of mail formats.
+
+Mail Sources
+
+* Mail Source Specifiers:: How to specify what a mail source is.
+* Mail Source Customization:: Some variables that influence things.
+* Fetching Mail:: Using the mail source specifiers.
+
+Choosing a Mail Backend
+
+* Unix Mail Box:: Using the (quite) standard Un*x mbox.
+* Rmail Babyl:: Emacs programs use the rmail babyl format.
+* Mail Spool:: Store your mail in a private spool?
+* MH Spool:: An mhspool-like backend.
+* Mail Folders:: Having one file for each group.
+* Comparing Mail Backends:: An in-depth looks at pros and cons.
+
+Browsing the Web
+
+* Web Searches:: Creating groups from articles that match a string.
+* Slashdot:: Reading the Slashdot comments.
+* Ultimate:: The Ultimate Bulletin Board systems.
+* Web Archive:: Reading mailing list archived on web.
+
+Other Sources
+
+* Directory Groups:: You can read a directory as if it was a newsgroup.
+* Anything Groups:: Dired? Who needs dired?
+* Document Groups:: Single files can be the basis of a group.
+* SOUP:: Reading @sc{soup} packets ``offline''.
+* Mail-To-News Gateways:: Posting articles via mail-to-news gateways.
+* IMAP:: Using Gnus as a @sc{imap} client.
+
+Document Groups
+
+* Document Server Internals:: How to add your own document types.
+
+SOUP
+
+* SOUP Commands:: Commands for creating and sending @sc{soup} packets
+* SOUP Groups:: A backend for reading @sc{soup} packets.
+* SOUP Replies:: How to enable @code{nnsoup} to take over mail and news.
+
+@sc{imap}
+
+* Splitting in IMAP:: Splitting mail with nnimap.
+* Editing IMAP ACLs:: Limiting/enabling other users access to a mailbox.
+* Expunging mailboxes:: Equivalent of a "compress mailbox" button.
+
+Combined Groups
+
+* Virtual Groups:: Combining articles from many groups.
+* Kibozed Groups:: Looking through parts of the newsfeed for articles.
+
+Gnus Unplugged
+
+* Agent Basics:: How it all is supposed to work.
+* Agent Categories:: How to tell the Gnus Agent what to download.
+* Agent Commands:: New commands for all the buffers.
+* Agent Expiry:: How to make old articles go away.
+* 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.
+* Batching Agents:: How to fetch news from a @code{cron} job.
+* Agent Caveats:: What you think it'll do and what it does.
+
+Agent Categories
+
+* Category Syntax:: What a category looks like.
+* The Category Buffer:: A buffer for maintaining categories.
+* Category Variables:: Customize'r'Us.
+
+Agent Commands
+
+* Group Agent Commands::
+* Summary Agent Commands::
+* Server Agent Commands::
+
+Scoring
+
+* Summary Score Commands:: Adding score entries for the current group.
+* Group Score Commands:: General score commands.
+* Score Variables:: Customize your scoring. (My, what terminology).
+* Score File Format:: What a score file may contain.
+* Score File Editing:: You can edit score files by hand as well.
+* Adaptive Scoring:: Big Sister Gnus knows what you read.
+* Home Score File:: How to say where new score entries are to go.
+* Followups To Yourself:: Having Gnus notice when people answer you.
+* Scoring Tips:: How to score effectively.
+* Reverse Scoring:: That problem child of old is not problem.
+* Global Score Files:: Earth-spanning, ear-splitting score files.
+* Kill Files:: They are still here, but they can be ignored.
+* Converting Kill Files:: Translating kill files to score files.
+* GroupLens:: Getting predictions on what you like to read.
+* Advanced Scoring:: Using logical expressions to build score rules.
+* Score Decays:: It can be useful to let scores wither away.
-@menu
-* Starting Up:: Finding news can be a pain.
-* The Group Buffer:: Selecting, subscribing and killing groups.
-* The Summary Buffer:: Reading, saving and posting articles.
-* The Article Buffer:: Displaying and handling articles.
-* Composing Messages:: Information on sending mail and news.
-* Select Methods:: Gnus reads all messages from various select methods.
-* Scoring:: Assigning values to articles.
-* Various:: General purpose settings.
-* The End:: Farewell and goodbye.
-* Appendices:: Terminology, Emacs intro, FAQ, History, Internals.
-* Index:: Variable, function and concept index.
-* Key Index:: Key Index.
+GroupLens
+
+* Using GroupLens:: How to make Gnus use GroupLens.
+* Rating Articles:: Letting GroupLens know how you rate articles.
+* Displaying Predictions:: Displaying predictions given by GroupLens.
+* GroupLens Variables:: Customizing GroupLens.
+
+Advanced Scoring
+
+* Advanced Scoring Syntax:: A definition.
+* Advanced Scoring Examples:: What they look like.
+* Advanced Scoring Tips:: Getting the most out of it.
+
+Various
+
+* Process/Prefix:: A convention used by many treatment commands.
+* Interactive:: Making Gnus ask you many questions.
+* Symbolic Prefixes:: How to supply some Gnus functions with options.
+* Formatting Variables:: You can specify what buffers should look like.
+* Windows Configuration:: Configuring the Gnus buffer windows.
+* Faces and Fonts:: How to change how faces look.
+* Compilation:: How to speed Gnus up.
+* Mode Lines:: Displaying information in the mode lines.
+* Highlighting and Menus:: Making buffers look all nice and cozy.
+* Buttons:: Get tendonitis in ten easy steps!
+* Daemons:: Gnus can do things behind your back.
+* NoCeM:: How to avoid spam and other fatty foods.
+* Undo:: Some actions can be undone.
+* Moderation:: What to do if you're a moderator.
+* XEmacs Enhancements:: There are more pictures and stuff under XEmacs.
+* Fuzzy Matching:: What's the big fuzz?
+* Thwarting Email Spam:: A how-to on avoiding unsolicited commercial email.
+* Various Various:: Things that are really various.
+
+Formatting Variables
+
+* Formatting Basics:: A formatting variable is basically a format string.
+* Mode Line Formatting:: Some rules about mode line formatting variables.
+* Advanced Formatting:: Modifying output in various ways.
+* User-Defined Specs:: Having Gnus call your own functions.
+* Formatting Fonts:: Making the formatting look colorful and nice.
+
+XEmacs Enhancements
+
+* Picons:: How to display pictures of what your reading.
+* Smileys:: Show all those happy faces the way they were meant to be shown.
+* Toolbar:: Click'n'drool.
+* XVarious:: Other XEmacsy Gnusey variables.
+
+Picons
+
+* Picon Basics:: What are picons and How do I get them.
+* Picon Requirements:: Don't go further if you aren't using XEmacs.
+* Easy Picons:: Displaying Picons---the easy way.
+* Hard Picons:: The way you should do it. You'll learn something.
+* Picon Useless Configuration:: Other variables you can trash/tweak/munge/play with.
+
+Appendices
+
+* History:: How Gnus got where it is today.
+* On Writing Manuals:: Why this is not a beginner's guide.
+* Terminology:: We use really difficult, like, words here.
+* Customization:: Tailoring Gnus to your needs.
+* Troubleshooting:: What you might try if things do not work.
+* Gnus Reference Guide:: Rilly, rilly technical stuff.
+* Emacs for Heathens:: A short introduction to Emacsian terms.
+* Frequently Asked Questions:: A question-and-answer session.
+
+History
+
+* Gnus Versions:: What Gnus versions have been released.
+* Other Gnus Versions:: Other Gnus versions that also have been released.
+* Why?:: What's the point of Gnus?
+* Compatibility:: Just how compatible is Gnus with @sc{gnus}?
+* Conformity:: Gnus tries to conform to all standards.
+* Emacsen:: Gnus can be run on a few modern Emacsen.
+* Gnus Development:: How Gnus is developed.
+* Contributors:: Oodles of people.
+* New Features:: Pointers to some of the new stuff in Gnus.
+* Newest Features:: Features so new that they haven't been written yet.
+
+New Features
+
+* ding Gnus:: New things in Gnus 5.0/5.1, the first new Gnus.
+* September Gnus:: The Thing Formally Known As Gnus 5.3/5.3.
+* Red Gnus:: Third time best---Gnus 5.4/5.5.
+* Quassia Gnus:: Two times two is four, or Gnus 5.6/5.7.
+
+Customization
+
+* Slow/Expensive Connection:: You run a local Emacs and get the news elsewhere.
+* Slow Terminal Connection:: You run a remote Emacs.
+* Little Disk Space:: You feel that having large setup files is icky.
+* Slow Machine:: You feel like buying a faster machine.
+
+Gnus Reference Guide
+
+* Gnus Utility Functions:: Common functions and variable to use.
+* Backend Interface:: How Gnus communicates with the servers.
+* Score File Syntax:: A BNF definition of the score file standard.
+* Headers:: How Gnus stores headers internally.
+* Ranges:: A handy format for storing mucho numbers.
+* Group Info:: The group info format.
+* Extended Interactive:: Symbolic prefixes and stuff.
+* Emacs/XEmacs Code:: Gnus can be run under all modern Emacsen.
+* Various File Formats:: Formats of files that Gnus use.
+
+Backend Interface
+
+* Required Backend Functions:: Functions that must be implemented.
+* Optional Backend Functions:: Functions that need not be implemented.
+* Error Messaging:: How to get messages and report errors.
+* Writing New Backends:: Extending old backends.
+* Hooking New Backends Into Gnus:: What has to be done on the Gnus end.
+* Mail-like Backends:: Some tips on mail backends.
+
+Various File Formats
+
+* Active File Format:: Information on articles and groups available.
+* Newsgroups File Format:: Group descriptions.
+
+Emacs for Heathens
+
+* Keystrokes:: Entering text and executing commands.
+* Emacs Lisp:: The built-in Emacs programming language.
+
+@end detailmenu
@end menu
@node Starting Up
background is dark:
@lisp
-(face-spec-set 'my-group-face-1
- '((t (:foreground "Red" :bold t))))
-(face-spec-set 'my-group-face-2
- '((t (:foreground "SeaGreen" :bold t))))
-(face-spec-set 'my-group-face-3
- '((t (:foreground "SpringGreen" :bold t))))
-(face-spec-set 'my-group-face-4
- '((t (:foreground "SteelBlue" :bold t))))
-(face-spec-set 'my-group-face-5
- '((t (:foreground "SkyBlue" :bold t))))
+(cond (window-system
+ (setq custom-background-mode 'light)
+ (defface my-group-face-1
+ '((t (:foreground "Red" :bold t))) "First group face")
+ (defface my-group-face-2
+ '((t (:foreground "DarkSeaGreen4" :bold t))) "Second group face")
+ (defface my-group-face-3
+ '((t (:foreground "Green4" :bold t))) "Third group face")
+ (defface my-group-face-4
+ '((t (:foreground "SteelBlue" :bold t))) "Fourth group face")
+ (defface my-group-face-5
+ '((t (:foreground "Blue" :bold t))) "Fifth group face")))
(setq gnus-group-highlight
'(((> unread 200) . my-group-face-1)
handy if you want to read the most important groups before you read the
rest.
+If this variable is @code{best}, Gnus will make the next newsgroup the
+one with the best level.
+
@vindex gnus-group-default-list-level
All groups with a level less than or equal to
@code{gnus-group-default-list-level} will be listed in the group buffer
@item gcc-self
@cindex gcc-self
If @code{(gcc-self . t)} is present in the group parameter list, newly
-composed messages will be @code{Gcc}'d to the current group. If
+composed messages will be @code{Gcc}'d to the current group. If
@code{(gcc-self . none)} is present, no @code{Gcc:} header will be
generated, if @code{(gcc-self . "string")} is present, this string will
be inserted literally as a @code{gcc} header. This parameter takes
@item posting-style
You can store additional posting style information for this group only
-here (@pxref{Posting Styles}). The format is that of an entry in the
+here (@pxref{Posting Styles}). The format is that of an entry in the
@code{gnus-posting-styles} alist, except that there's no regexp matching
-the group name (of course). Style elements in this group parameter will
+the group name (of course). Style elements in this group parameter will
take precedence over the ones found in @code{gnus-posting-styles}.
For instance, if you want a funky name and signature in this group only,
@item N
Article number.
@item S
-Subject string. List identifiers stripped, @code{gnus-list-identifies}. @xref{Article Hiding}.
+Subject string. List identifiers stripped,
+@code{gnus-list-identifies}. @xref{Article Hiding}.
@item s
Subject if the article is the root of the thread or the previous article
had a different subject, @code{gnus-summary-same-subject} otherwise.
@kindex A g (Summary)
@kindex g (Summary)
@findex gnus-summary-show-article
+@vindex gnus-summary-show-article-charset-alist
(Re)fetch the current article (@code{gnus-summary-show-article}). If
given a prefix, fetch the current article, but don't run any of the
article treatment functions. This will give you a ``raw'' article, just
the way it came from the server.
+If given a numerical prefix, you can do semi-manual charset stuff.
+@kbd{C-u 0 g cn-gb-2312 RET} will decode the message as if it were
+encoded in the @code{cn-gb-2312} charset. If you have
+
+@lisp
+(setq gnus-summary-show-article-charset-alist
+ '((1 . cn-gb-2312)
+ (2 . big5)))
+@end lisp
+
+then you can say @kbd{C-u 1 g} to get the same effect.
+
@item A <
@itemx <
@kindex < (Summary)
@findex gnus-uu-post-news
@c @icon{gnus-uu-post-news}
Uuencode a file, split it into parts, and post it as a series
-(@code{gnus-uu-post-news}). (@pxref{Uuencoding and Posting}).
+(@code{gnus-uu-post-news}). (@pxref{Uuencoding and Posting}).
@end table
Also @pxref{(message)Header Commands} for more information.
Mark articles that have a @code{Subject} header that matches a regular
expression (@code{gnus-uu-mark-by-regexp}).
+@item M P G
+@kindex M P G (Summary)
+@findex gnus-uu-unmark-by-regexp
+Unmark articles that have a @code{Subject} header that matches a regular
+expression (@code{gnus-uu-unmark-by-regexp}).
+
@item M P r
@kindex M P r (Summary)
@findex gnus-uu-mark-region
@vindex gnus-sort-gathered-threads-function
Sometimes, particularly with mailing lists, the order in which mails
arrive locally is not necessarily the same as the order in which they
-arrived on the mailing list. Consequently, when sorting sub-threads
+arrived on the mailing list. Consequently, when sorting sub-threads
using the default @code{gnus-thread-sort-by-number}, responses can end
-up appearing before the article to which they are responding to. Setting
-this variable to an alternate value
+up appearing before the article to which they are responding to.
+Setting this variable to an alternate value
(e.g. @code{gnus-thread-sort-by-date}), in a group's parameters or in an
appropriate hook (e.g. @code{gnus-summary-generate-hook}) can produce a
more logical sub-thread ordering in such instances.
To limit the caching, you could set @code{gnus-cacheable-groups} to a
regexp of groups to cache, @samp{^nntp} for instance, or set the
@code{gnus-uncacheable-groups} regexp to @samp{^nnml}, for instance.
-Both variables are @code{nil} by default. If a group matches both
+Both variables are @code{nil} by default. If a group matches both
variables, the group is not cached.
@findex gnus-cache-generate-nov-databases
@kindex W W l (Summary)
@findex gnus-article-hide-list-identifiers
@vindex gnus-list-identifiers
-Hide list identifiers specified in @code{gnus-list-identifiers}. Theese
-are strings some list servers add to the beginning of all @code{Subject}
-headers---for example, @samp{[zebra 4711]}.
+Strip list identifiers specified in @code{gnus-list-identifiers}.
+These are strings some mailing list servers add to the beginning of
+all @code{Subject} headers---for example, @samp{[zebra 4711]}. Any
+leading @samp{Re: } is skipped before stripping.
@table @code
@item gnus-list-identifiers
@vindex gnus-list-identifiers
A regular expression that matches list identifiers to be removed from
-subject. This can also be a list of regular expressions.
+subject. This can also be a list of regular expressions.
@end table
@item gnus-cited-lines-visible
@vindex gnus-cited-lines-visible
-The number of lines at the beginning of the cited text to leave shown.
+The number of lines at the beginning of the cited text to leave
+shown. This can also be a cons cell with the number of lines at the top
+and bottom of the text, respectively, to remain visible.
@end table
@table @kbd
@item b
-@itemx K b
+@itemx K v
@kindex b (Summary)
-@kindex K b (Summary)
+@kindex K v (Summary)
View the @sc{mime} part.
@item K o
@item K m
@kindex K m (Summary)
+@findex gnus-summary-repair-multipart
Some multipart messages are transmitted with missing or faulty headers.
This command will attempt to ``repair'' these messages so that they can
-be viewed in a more pleasant manner.
+be viewed in a more pleasant manner
+(@code{gnus-summary-repair-multipart}).
@item X m
@kindex X m (Summary)
Parameters}). The default value is @code{(unknown-8bit)}, which is
something some agents insist on having in there.
+@vindex gnus-group-posting-charset-alist
+When posting, @code{gnus-group-posting-charset-alist} is used to
+determine which charsets should not be encoded using the @sc{mime}
+encodings. For instance, some hierarchies discourage using
+quoted-printable header encoding.
+
+This variable is an alist of regexps and permitted unencoded charsets
+for posting. Each element of the alist has the form @code{(}@var{test
+header body-list}@code{)}, where:
+
+@table @var
+@item
+test
+is either a regular expression matching the newsgroup header or a
+variable to query,
+@item header
+is the charset which may be left unencoded in the header (@code{nil}
+means encode all charsets),
+@item body-list
+is a list of charsets which may be encoded using 8bit content-transfer
+encoding in the body, or one of the special values @code{nil} (always
+encode using quoted-printable) or @code{t} (always use 8bit).
+@end table
+
+@cindex Russian
+@cindex koi8-r
+@cindex koi8-u
+@cindex iso-8859-5
+@cindex coding system aliases
+@cindex preferred charset
+
+Other charset tricks that may be useful, although not Gnus-specific:
+
+If there are several @sc{mime} charsets that encode the same Emacs
+charset, you can choose what charset to use by saying the following:
+
+@lisp
+(put-charset-property 'cyrillic-iso8859-5
+ 'preferred-coding-system 'koi8-r)
+@end lisp
+
+This means that Russian will be encoded using @code{koi8-r} instead of
+the default @code{iso-8859-5} @sc{mime} charset.
+
+If you want to read messages in @code{koi8-u}, you can cheat and say
+
+@lisp
+(define-coding-system-alias 'koi8-u 'koi8-r)
+@end lisp
+
+This will almost do the right thing.
+
+And finally, to read charsets like @code{windows-1251}, you can say
+something like
+
+@lisp
+(codepage-setup 1251)
+(define-coding-system-alias 'windows-1251 'cp1251)
+@end lisp
+
@node Article Commands
@section Article Commands
(@code{gnus-pick-article-or-thread}). If the variable
@code{gnus-thread-hide-subtree} is true, then this key selects the
entire thread when used at the first article of the thread. Otherwise,
-it selects just the article. If given a numerical prefix, go to that
+it selects just the article. If given a numerical prefix, go to that
thread or article and pick it. (The line number is normally displayed
at the beginning of the summary pick lines.)
@kindex B m (Summary)
@cindex move mail
@findex gnus-summary-move-article
+@vindex gnus-preserve-marks
Move the article from one mail group to another
-(@code{gnus-summary-move-article}).
+(@code{gnus-summary-move-article}). Marks will be preserved if
+@var{gnus-preserve-marks} is non-@code{nil} (which is the default).
@item B c
@kindex B c (Summary)
@findex gnus-summary-copy-article
@c @icon{gnus-summary-mail-copy}
Copy the article from one group (mail group or not) to a mail group
-(@code{gnus-summary-copy-article}).
+(@code{gnus-summary-copy-article}). Marks will be preserved if
+@var{gnus-preserve-marks} is non-@code{nil} (which is the default).
@item B B
@kindex B B (Summary)
@code{gnus-summary-respool-default-method} will be used as the default
select method when respooling. This variable is @code{nil} by default,
which means that the current group select method will be used instead.
+Marks will be preserved if @var{gnus-preserve-marks} is non-@code{nil}
+(which is the default).
@item B w
@itemx e
Edit the group parameters (@pxref{Group Parameters}) of the current
group (@code{gnus-summary-edit-parameters}).
-@item M-C-g
-@kindex M-C-g (Summary)
+@item M-C-a
+@kindex M-C-a (Summary)
@findex gnus-summary-customize-parameters
Customize the group parameters (@pxref{Group Parameters}) of the current
group (@code{gnus-summary-customize-parameters}).
@vindex gnus-summary-prepare-exit-hook
@c @icon{gnus-summary-exit}
Exit the current group and update all information on the group
-(@code{gnus-summary-exit}). @code{gnus-summary-prepare-exit-hook} is
+(@code{gnus-summary-exit}). @code{gnus-summary-prepare-exit-hook} is
called before doing much of the exiting, which calls
@code{gnus-summary-expire-articles} by default.
@code{gnus-summary-exit-hook} is called after finishing the exit
@end table
@vindex gnus-exit-group-hook
-@code{gnus-exit-group-hook} is called when you exit the current
-group.
+@code{gnus-exit-group-hook} is called when you exit the current group
+with an ``updating'' exit. For instance @kbd{Q}
+(@code{gnus-summary-exit-no-update}) does not call this hook.
@findex gnus-summary-wake-up-the-dead
@findex gnus-dead-summary-mode
@findex gnus-mime-view-part-as-type
@item t (Article)
View the @sc{mime} object as if it were a different @sc{mime} media type
-(@code{gnus-mime-view-part-as-type}.
+(@code{gnus-mime-view-part-as-type}).
@findex gnus-mime-pipe-part
@item | (Article)
Output the @sc{mime} object to a process (@code{gnus-mime-pipe-part}).
+
+@findex gnus-mime-inline-part
+@item i (Article)
+Insert the raw contents of the @sc{mime} object into the buffer
+(@code{gnus-mime-inline-part}).
+
@end table
Gnus will display some @sc{mime} objects automatically. The way Gnus
The following treatment options are available. The easiest way to
customize this is to examine the @code{gnus-article-treat} customization
-group. Values in brackets are suggested sensible values. Others are possible
-but those listed are probably sufficient for most people.
+group. Values in parenthesis are suggested sensible values. Others are
+possible but those listed are probably sufficient for most people.
@table @code
@item gnus-treat-highlight-signature (t, last)
@item gnus-article-mode-line-format
This variable is a format string along the same lines as
@code{gnus-summary-mode-line-format} (@pxref{Mode Line Formatting}). It
-accepts the same format specifications as that variable, with one
-extension:
+accepts the same format specifications as that variable, with two
+extensions:
@table @samp
@item w
@kindex C-c C-c (Post)
All commands for posting and mailing will put you in a message buffer
-where you can edit the article all you like, before you send the article
-by pressing @kbd{C-c C-c}. @xref{Top, , Top, message, The Message
-Manual}. If you are in a foreign news group, and you wish to post the
-article using the foreign server, you can give a prefix to @kbd{C-c C-c}
-to make Gnus try to post using the foreign server.
+where you can edit the article all you like, before you send the
+article by pressing @kbd{C-c C-c}. @xref{Top, , Top, message, The
+Message Manual}. Where the message will be posted/mailed to depends
+on your setup (@pxref{Posting Server}).
@menu
* Mail:: Mailing and replying.
(add-hook 'message-send-hook 'ispell-message)
@end lisp
+If you want to change the @code{ispell} dictionary based on what group
+you're in, you could say something like the following:
+
+@lisp
+(add-hook 'gnus-select-group-hook
+ (lambda ()
+ (cond
+ ((string-match "^de\\." gnus-newsgroup-name)
+ (ispell-change-dictionary "deutsch"))
+ (t
+ (ispell-change-dictionary "english")))))
+@end lisp
+
+Modify to suit your needs.
+
@node Archived Messages
@section Archived Messages
(signature my-quote-randomizer))
((message-news-p)
(signature my-news-signature))
- ((header "From.*To" "larsi.*org")
+ (header "From.*To" "larsi.*org"
(Organization "Somewhere, Inc."))
((posting-from-work-p)
(signature-file "~/.work-signature")
Many people subscribe to several mailing lists. These are transported
via SMTP, and are therefore mail. But we might go for weeks without
-answering, or even reading these messages very carefully. We may not
+answering, or even reading these messages very carefully. We may not
need to save them because if we should need to read one again, they are
archived somewhere else.
@subsection Mail Sources
Mail can be gotten from many different sources---the mail spool, from a
-POP mail server, or from a procmail directory, for instance.
+POP mail server, from a procmail directory, or from a maildir, for
+instance.
@menu
* Mail Source Specifiers:: How to specify what a mail source is.
@end lisp
@item maildir
-Get mail from a maildir. This is a type of mailbox currently only
-supported by qmail, where each file in a special directory contains
-exactly one mail.
+Get mail from a maildir. This is a type of mailbox that is supported by
+at least qmail and postfix, where each file in a special directory
+contains exactly one mail.
Keywords:
If you sometimes look at your mail through a pop3 daemon before fetching
them with Gnus, you may also have to fetch your mails from the
-@code{cur} directory inside the maildir, like in the following example.
+@code{cur} directory inside the maildir, like in the first example
+below.
+
+You can also get mails from remote hosts (because maildirs don't suffer
+from locking problems).
@end table
-An example maildir mail source:
+Two example maildir mail sources:
@lisp
(maildir :path "/home/user-name/Maildir/cur")
@end lisp
+@lisp
+(maildir :path "/user@@remotehost.org:~/Maildir/new")
+@end lisp
+
@item imap
-Get mail from a @sc{imap} server. If you don't want to use @sc{imap} as intended,
-as a network mail reading protocol (ie with nnimap), for some reason or
-other, Gnus let you treat it similar to a POP server and fetches
-articles from a given @sc{imap} mailbox.
+Get mail from a @sc{imap} server. If you don't want to use @sc{imap} as
+intended, as a network mail reading protocol (ie with nnimap), for some
+reason or other, Gnus let you treat it similar to a POP server and
+fetches articles from a given @sc{imap} mailbox.
Keywords:
@item :stream
What stream to use for connecting to the server, this is one of the
-symbols in @code{imap-stream-alist}. Right now, this means
+symbols in @code{imap-stream-alist}. Right now, this means
@samp{kerberos4}, @samp{ssl} or the default @samp{network}.
@item :authenticator
Which authenticator to use for authenticating to the server, this is one
-of the symbols in @code{imap-authenticator-alist}. Right now, this means
-@samp{kerberos4}, @samp{cram-md5}, @samp{anonymous} or the default
+of the symbols in @code{imap-authenticator-alist}. Right now, this
+means @samp{kerberos4}, @samp{cram-md5}, @samp{anonymous} or the default
@samp{login}.
@item :mailbox
-The name of the mailbox to get mail from. The default is @samp{INBOX}
+The name of the mailbox to get mail from. The default is @samp{INBOX}
which normally is the mailbox which receive incoming mail.
@item :predicate
-The predicate used to find articles to fetch. The default,
-@samp{UNSEEN UNDELETED}, is probably the best choice for most people,
-but if you sometimes peek in your mailbox with a @sc{imap} client and mark
-some articles as read (or; SEEN) you might want to set this to
-@samp{nil}. Then all articles in the mailbox is fetched, no matter
-what. For a complete list of predicates, see RFC2060 §6.4.4.
+The predicate used to find articles to fetch. The default, @samp{UNSEEN
+UNDELETED}, is probably the best choice for most people, but if you
+sometimes peek in your mailbox with a @sc{imap} client and mark some
+articles as read (or; SEEN) you might want to set this to @samp{nil}.
+Then all articles in the mailbox is fetched, no matter what. For a
+complete list of predicates, see RFC2060 §6.4.4.
@item :fetchflag
-How to flag fetched articles on the server, the default @samp{\Deleted}
-will mark them as deleted, an alternative would be @samp{\Seen} which
-would simply mark them as read. Theese are the two most likely choices,
+How to flag fetched articles on the server, the default @samp{Deleted}
+will mark them as deleted, an alternative would be @samp{Seen} which
+would simply mark them as read. These are the two most likely choices,
but more flags are defined in RFC2060 §2.3.2.
@item :dontexpunge
An example @sc{imap} mail source:
@lisp
-(imap :server "mail.mycorp.com" :stream kerberos4)
+(imap :server "mail.mycorp.com" :stream kerberos4 :fetchflag "\\Seen")
@end lisp
@item webmail
Get mail from a webmail server, such as www.hotmail.com,
-mail.yahoo.com, and www.netaddress.com.
+mail.yahoo.com, www.netaddress.com and www.my-deja.com.
NOTE: Webmail largely depends on w3 (url) package, whose version of "WWW
4.0pre.46 1999/10/01" or previous ones may not work.
-WARNING: Mails may lost. NO WARRANTY.
+WARNING: Mails may lost. NO WARRANTY.
Keywords:
@table @code
@item :subtype
-The type of the webmail server. The default is @code{hotmail}. The
-alternatives are @code{yahoo}, @code{netaddress}.
+The type of the webmail server. The default is @code{hotmail}. The
+alternatives are @code{yahoo}, @code{netaddress}, @code{my-deja}.
@item :user
The user name to give to the webmail server. The default is the login
The password to give to the webmail server. If not specified, the user is
prompted.
+@item :dontexpunge
+If non-nil, only fetch unread articles and don't move them to trash
+folder after finishing the fetch.
+
@end table
An example webmail source:
@end lisp
@end table
+@table @dfn
+@item Common Keywords
+Common keywords can be used in any type of mail source.
+
+Keywords:
+
+@table @code
+@item :plugged
+If non-nil, fetch the mail even when Gnus is unplugged.
+
+@end table
+@end table
@node Mail Source Customization
@subsubsection Mail Source Customization
examples.
@item
-@code{(@var{field} @var{value} @code{[-} @var{restrict} @code{[-} @var{restrict} @code{[@dots{}]}@code{]]}
-@var{split})}: If the split is a list, the first element of which is a
-string, then store the message as specified by @var{split}, if header
-@var{field} (a regexp) contains @var{value} (also a regexp). If
-@var{restrict} (yet another regexp) matches some string after
-@var{field} and before the end of the matched @var{value}, the
-@var{split} is ignored. If none of the @var{restrict} clauses match,
-@var{split} is processed.
+@code{(@var{field} @var{value} @code{[-} @var{restrict}
+@code{[@dots{}]}@code{]} @var{split})}: If the split is a list, the
+first element of which is a string, then store the message as
+specified by @var{split}, if header @var{field} (a regexp) contains
+@var{value} (also a regexp). If @var{restrict} (yet another regexp)
+matches some string after @var{field} and before the end of the
+matched @var{value}, the @var{split} is ignored. If none of the
+@var{restrict} clauses match, @var{split} is processed.
@item
@code{(| @var{split}@dots{})}: If the split is a list, and the first
@item
@code{junk}: If the split is the symbol @code{junk}, then don't save
-this message. Use with extreme caution.
+this message. Use with extreme caution.
@item
@code{(: @var{function} @var{arg1} @var{arg2} @dots{})}: If the split is
@item
@code{(! @var{func} @var{split})}: If the split is a list, and the first
element is @code{!}, then SPLIT will be processed, and FUNC will be
-called as a function with the result of SPLIT as argument. FUNC should
+called as a function with the result of SPLIT as argument. FUNC should
return a split.
@item
@code{nnmail-message-id-cache-file}, which is @file{~/.nnmail-cache} by
default. The approximate maximum number of @code{Message-ID}s stored
there is controlled by the @code{nnmail-message-id-cache-length}
-variable, which is 1000 by default. (So 1000 @code{Message-ID}s will be
+variable, which is 1000 by default. (So 1000 @code{Message-ID}s will be
stored.) If all this sounds scary to you, you can set
@code{nnmail-treat-duplicates} to @code{warn} (which is what it is by
default), and @code{nnmail} won't delete duplicate mails. Instead it
@vindex nnbabyl-active-file
@vindex nnbabyl-mbox-file
The @dfn{nnbabyl} backend will use a babyl mail box (aka. @dfn{rmail
-mbox}) to store mail. @code{nnbabyl} will add extra headers to each mail
-article to say which group it belongs in.
+mbox}) to store mail. @code{nnbabyl} will add extra headers to each
+mail article to say which group it belongs in.
Virtual server settings:
* Slashdot:: Reading the Slashdot comments.
* Ultimate:: The Ultimate Bulletin Board systems.
* Web Archive:: Reading mailing list archived on web.
+* Customizing w3:: Doing stuff to Emacs/w3 from Gnus.
@end menu
+All the web sources require Emacs/w3 and the url library to work.
+
The main caveat with all these web sources is that they probably won't
work for a very long time. Gleaning information from the @sc{html} data
is guesswork at best, and when the layout is altered, the Gnus backend
groups as zombies. Other methods are available (@pxref{Subscription
Methods}).
+If you want to remove an old @code{nnslashdot} group, the @kbd{G DEL}
+command is the most handy tool (@pxref{Foreign Groups}).
+
When following up to @code{nnslashdot} comments (or posting new
comments), some light @sc{html}izations will be performed. In
particular, text quoted with @samp{> } will be quoted with
@samp{~/News/ultimate/}.
@end table
+
@node Web Archive
@subsection Web Archive
@cindex nnwarchive
@cindex Web Archive
Some mailing lists only have archives on Web servers, such as
-(@file{http://www.egroups.com/}). It has a quite regular and nice
+@file{http://www.egroups.com/} and
+@file{http://www.mail-archive.com/}. It has a quite regular and nice
interface, and it's possible to get the information Gnus needs to keep
groups updated.
gnus-group-make-nnwarchive-group RET an_egroup RET egroups RET
www.egroups.com RET your@@email.address RET}. (Substitute the
@sc{an_egroup} with the mailing list you subscribed, the
-@sc{your@@email.address} with your email address.)
+@sc{your@@email.address} with your email address.), or to browse the
+backend by @kbd{B nnwarchive RET mail-archive RET}.
The following @code{nnwarchive} variables can be altered:
The password for your account on the web server.
@end table
+
+@node Customizing w3
+@subsection Customizing w3
+@cindex w3
+@cindex html
+@cindex url
+@cindex Netscape
+
+Gnus uses the url library to fetch web pages and Emacs/w3 to display web
+pages. Emacs/w3 is documented in its own manual, but there are some
+things that may be more relevant for Gnus users.
+
+For instance, a common question is how to make Emacs/w3 follow links
+using the @code{browse-url} functions (which will call some external web
+browser like Netscape). Here's one way:
+
+@lisp
+(eval-after-load "w3"
+ '(progn
+ (fset 'w3-fetch-orig (symbol-function 'w3-fetch))
+ (defun w3-fetch (&optional url target)
+ (interactive (list (w3-read-url-with-default)))
+ (if (eq major-mode 'gnus-article-mode)
+ (browse-url url)
+ (w3-fetch-orig url target)))))
+@end lisp
+
+Put that in your @file{.emacs} file, and hitting links in w3-rendered
+@sc{html} in the Gnus article buffers will use @code{browse-url} to
+follow the link.
+
+
@node Other Sources
@section Other Sources
When @code{nneething} is presented with a directory, it will scan this
directory and assign article numbers to each file. When you enter such
a group, @code{nneething} must create ``headers'' that Gnus can use.
-After all, Gnus is a newsreader, in case you're
-forgetting. @code{nneething} does this in a two-step process. First, it
-snoops each file in question. If the file looks like an article (i.e.,
-the first few lines look like headers), it will use this as the head.
-If this is just some arbitrary file without a head (e.g. a C source
-file), @code{nneething} will cobble up a header out of thin air. It
-will use file ownership, name and date and do whatever it can with these
+After all, Gnus is a newsreader, in case you're forgetting.
+@code{nneething} does this in a two-step process. First, it snoops each
+file in question. If the file looks like an article (i.e., the first
+few lines look like headers), it will use this as the head. If this is
+just some arbitrary file without a head (e.g. a C source file),
+@code{nneething} will cobble up a header out of thin air. It will use
+file ownership, name and date and do whatever it can with these
elements.
All this should happen automatically for you, and you will be presented
@cindex nnimap
@cindex @sc{imap}
-@sc{imap} is a network protocol for reading mail (or news, or ...), think of
-it as a modernized @sc{nntp}. Connecting to a @sc{imap} server is much similar to
-connecting to a news server, you just specify the network address of the
-server.
+@sc{imap} is a network protocol for reading mail (or news, or ...),
+think of it as a modernized @sc{nntp}. Connecting to a @sc{imap} server
+is much similar to connecting to a news server, you just specify the
+network address of the server.
The following variables can be used to create a virtual @code{nnimap}
server:
@item nnimap-address
@vindex nnimap-address
-The address of the remote @sc{imap} server. Defaults to the virtual server
-name if not specified.
+The address of the remote @sc{imap} server. Defaults to the virtual
+server name if not specified.
@item nnimap-server-port
@vindex nnimap-server-port
-Port on server to contact. Defaults to port 143, or 993 for SSL.
+Port on server to contact. Defaults to port 143, or 993 for SSL.
@item nnimap-list-pattern
@vindex nnimap-list-pattern
-String or list of strings of mailboxes to limit available groups
-to. This is used when the server has very many mailboxes and you're only
-interested in a few -- some servers export your home directory via @sc{imap},
-you'll probably want to limit the mailboxes to those in @file{~/Mail/*}
-then.
+String or list of strings of mailboxes to limit available groups to.
+This is used when the server has very many mailboxes and you're only
+interested in a few -- some servers export your home directory via
+@sc{imap}, you'll probably want to limit the mailboxes to those in
+@file{~/Mail/*} then.
The string can also be a cons of REFERENCE and the string as above, what
REFERENCE is used for is server specific, but on the University of
@item nnimap-stream
@vindex nnimap-stream
-The type of stream used to connect to your server. By default, nnimap
-will use the most secure stream your server is capable of.
+The type of stream used to connect to your server. By default, nnimap
+will detect and automatically use all of the below, with the exception
+of SSL. (SSL is being replaced by STARTTLS, which can be automatically
+detected, but it's not widely deployed yet).
@itemize @bullet
@item
-@dfn{kerberos4:} Uses the `imtest' program.
+@dfn{gssapi:} Connect with GSSAPI (usually kerberos 5). Require the
+@samp{imtest} program.
+@item
+@dfn{kerberos4:} Connect with kerberos 4. Require the @samp{imtest} program.
@item
-@dfn{ssl:} Uses OpenSSL or SSLeay.
+@dfn{starttls:} Connect via the STARTTLS extension (similar to
+SSL). Require the external library @samp{starttls.el} and program
+@samp{starttls}.
+@item
+@dfn{ssl:} Connect through SSL. Require OpenSSL (the
+program @samp{openssl}) or SSLeay (@samp{s_client}).
@item
@dfn{network:} Plain, TCP/IP network connection.
@end itemize
+The @samp{imtest} program is shipped with Cyrus IMAPD, nnimap support
+both @samp{imtest} version 1.5.x and version 1.6.x.
+
+For SSL connections, the OpenSSL program is available from
+@file{http://www.openssl.org/}. OpenSSL was formerly known as SSLeay,
+and nnimap support it too - altough the most recent versions of SSLeay,
+0.9.x, are known to have serious bugs making it useless. Earlier
+versions, especially 0.8.x, of SSLeay are known to work.
+
@item nnimap-authenticator
@vindex nnimap-authenticator
-The authenticator used to connect to the server. By default, nnimap will
-use the most secure authenticator your server is capable of.
+The authenticator used to connect to the server. By default, nnimap
+will use the most secure authenticator your server is capable of.
@itemize @bullet
@item
-@dfn{kerberos4:} Kerberos authentication.
+@dfn{gssapi:} GSSAPI (usually kerberos 5) authentication. Require
+external program @code{imtest}.
+@item
+@dfn{kerberos4:} Kerberos authentication. Require external program
+@code{imtest}.
+@item
+@dfn{digest-md5:} Encrypted username/password via DIGEST-MD5. Require
+external library @code{digest-md5.el}.
@item
@dfn{cram-md5:} Encrypted username/password via CRAM-MD5.
@item
@cindex Expunging
@vindex nnimap-expunge-on-close
Unlike Parmenides the @sc{imap} designers has decided that things that
-doesn't exist actually does exist. More specifically, @sc{imap} has this
-concept of marking articles @code{Deleted} which doesn't actually delete
-them, and this (marking them @code{Deleted}, that is) is what nnimap
-does when you delete a article in Gnus (with @kbd{G DEL} or similair).
+doesn't exist actually does exist. More specifically, @sc{imap} has
+this concept of marking articles @code{Deleted} which doesn't actually
+delete them, and this (marking them @code{Deleted}, that is) is what
+nnimap does when you delete a article in Gnus (with @kbd{G DEL} or
+similair).
Since the articles aren't really removed when we mark them with the
-@code{Deleted} flag we'll need a way to actually delete them. Feel like
+@code{Deleted} flag we'll need a way to actually delete them. Feel like
running in circles yet?
Traditionally, nnimap has removed all articles marked as @code{Deleted}
The default behaviour, delete all articles marked as "Deleted" when
closing a mailbox.
@item never
-Never actually delete articles. Currently there is no way of showing the
-articles marked for deletion in nnimap, but other @sc{imap} clients may allow
-you to do this. If you ever want to run the EXPUNGE command manually,
-@xref{Expunging mailboxes}.
+Never actually delete articles. Currently there is no way of showing
+the articles marked for deletion in nnimap, but other @sc{imap} clients
+may allow you to do this. If you ever want to run the EXPUNGE command
+manually, @xref{Expunging mailboxes}.
@item ask
When closing mailboxes, nnimap will ask if you wish to expunge deleted
articles or not.
@cindex splitting imap mail
Splitting is something Gnus users has loved and used for years, and now
-the rest of the world is catching up. Yeah, dream on, not many @sc{imap}
-server has server side splitting and those that have splitting seem to
-use some non-standard protocol. This means that @sc{imap} support for Gnus
-has to do it's own splitting.
+the rest of the world is catching up. Yeah, dream on, not many
+@sc{imap} server has server side splitting and those that have splitting
+seem to use some non-standard protocol. This means that @sc{imap}
+support for Gnus has to do it's own splitting.
And it does.
-There are three variables of interest:
+Here are the variables of interest:
@table @code
@cindex crosspost
@vindex nnimap-split-crosspost
-If non-nil, do crossposting if several split methods match the mail. If
+If non-nil, do crossposting if several split methods match the mail. If
nil, the first match in @code{nnimap-split-rule} found will be used.
Nnmail equivalent: @code{nnmail-crosspost}.
@cindex inbox
@vindex nnimap-split-inbox
-A string or a list of strings that gives the name(s) of @sc{imap} mailboxes
-to split from. Defaults to nil, which means that splitting is disabled!
+A string or a list of strings that gives the name(s) of @sc{imap}
+mailboxes to split from. Defaults to nil, which means that splitting is
+disabled!
@lisp
(setq nnimap-split-inbox '("INBOX" ("~/friend/Mail" . "lists/*") "lists.imap"))
this variable.
This variable contains a list of lists, where the first element in the
-sublist gives the name of the @sc{imap} mailbox to move articles matching the
-regexp in the second element in the sublist. Got that? Neither did I, we
-need examples.
+sublist gives the name of the @sc{imap} mailbox to move articles
+matching the regexp in the second element in the sublist. Got that?
+Neither did I, we need examples.
@lisp
(setq nnimap-split-rule
into INBOX.spam and everything else in INBOX.private.
The first string may contain `\\1' forms, like the ones used by
-replace-match to insert sub-expressions from the matched text. For
+replace-match to insert sub-expressions from the matched text. For
instance:
@lisp
("INBOX.lists.\\1" "^Sender: owner-\\([a-z-]+\\)@@")
@end lisp
-The second element can also be a function. In that case, it will be
+The second element can also be a function. In that case, it will be
called with the first element of the rule as the argument, in a buffer
-containing the headers of the article. It should return a non-nil value
+containing the headers of the article. It should return a non-nil value
if it thinks that the mail belongs in that group.
Nnmail users might recollect that the last regexp had to be empty to
-match all articles (like in the example above). This is not required in
-nnimap. Articles not matching any of the regexps will not be moved out
-of your inbox. (This might might affect performance if you keep lots of
+match all articles (like in the example above). This is not required in
+nnimap. Articles not matching any of the regexps will not be moved out
+of your inbox. (This might might affect performance if you keep lots of
unread articles in your inbox, since the splitting code would go over
them every time you fetch new mail.)
These rules are processed from the beginning of the alist toward the
-end. The first rule to make a match will "win", unless you have
-crossposting enabled. In that case, all matching rules will "win".
+end. The first rule to make a match will "win", unless you have
+crossposting enabled. In that case, all matching rules will "win".
+
+This variable can also have a function as its value, the function will
+be called with the headers narrowed and should return a group where it
+thinks the article should be splitted to.
The splitting code tries to create mailboxes if it need too.
Nnmail equivalent: @code{nnmail-split-methods}.
+@item nnimap-split-predicate
+@cindex splitting
+@vindex nnimap-split-predicate
+
+Mail matching this predicate in @code{nnimap-split-inbox} will be
+splitted, it is a string and the default is @samp{UNSEEN UNDELETED}.
+
+This might be useful if you use another @sc{imap} client to read mail in
+your inbox but would like Gnus to split all articles in the inbox
+regardless of readedness. Then you might change this to
+@samp{UNDELETED}.
+
+@item nnimap-split-fancy
+@cindex splitting, fancy
+@findex nnimap-split-fancy
+@vindex nnimap-split-fancy
+
+It's possible to set @code{nnimap-split-rule} to
+@code{nnmail-split-fancy} if you want to use fancy
+splitting. @xref{Fancy Mail Splitting}.
+
+However, to be able to have different fancy split rules for nnmail and
+nnimap backends you can set @code{nnimap-split-rule} to
+@code{nnimap-split-fancy} and define the nnimap specific fancy split
+rule in @code{nnimap-split-fancy}.
+
+Example:
+
+@lisp
+(setq nnimap-split-rule 'nnimap-split-fancy
+ nnimap-split-fancy ...)
+@end lisp
+
+Nnmail equivalent: @code{nnmail-split-fancy}.
+
@end table
@node Editing IMAP ACLs
@kindex G l
@findex gnus-group-nnimap-edit-acl
-ACL stands for Access Control List. ACLs are used in @sc{imap} for limiting
-(or enabling) other users access to your mail boxes. Not all @sc{imap}
-servers support this, this function will give an error if it doesn't.
+ACL stands for Access Control List. ACLs are used in @sc{imap} for
+limiting (or enabling) other users access to your mail boxes. Not all
+@sc{imap} servers support this, this function will give an error if it
+doesn't.
To edit a ACL for a mailbox, type @kbd{G l}
(@code{gnus-group-edit-nnimap-acl}) and you'll be presented with a ACL
If you're using the @code{never} setting of @code{nnimap-expunge-close},
you may want the option of expunging all deleted articles in a mailbox
-manually. This is exactly what @kbd{G x} does.
+manually. This is exactly what @kbd{G x} does.
Currently there is no way of showing deleted articles, you can just
delete them.
The main way to control what is to be downloaded is to create a
@dfn{category} and then assign some (or all) groups to this category.
Groups that do not belong in any other category belong to the
-@code{default} category. Gnus has its own buffer for creating and
+@code{default} category. Gnus has its own buffer for creating and
managing categories.
@menu
@end enumerate
A predicate in its simplest form can be a single predicate such as
-@code{true} or @code{false}. These two will download every available
-article or nothing respectively. In the case of these two special
+@code{true} or @code{false}. These two will download every available
+article or nothing respectively. In the case of these two special
predicates an additional score rule is superfluous.
Predicates of @code{high} or @code{low} download articles in respect of
If/when using something like the above, be aware that there are many
misconfigured systems/mailers out there and so an article's date is not
-always a reliable indication of when it was posted. Hell, some people
+always a reliable indication of when it was posted. Hell, some people
just don't give a damm.
-
The above predicates apply to *all* the groups which belong to the
-category. However, if you wish to have a specific predicate for an
+category. However, if you wish to have a specific predicate for an
individual group within a category, or you're just too lazy to set up a
new category, you can enter a group's individual predicate in it's group
parameters like so:
(agent-predicate . short)
@end lisp
-This is the group parameter equivalent of the agent category
-default. Note that when specifying a single word predicate like this,
-the @code{agent-predicate} specification must be in dotted pair
-notation.
+This is the group parameter equivalent of the agent category default.
+Note that when specifying a single word predicate like this, the
+@code{agent-predicate} specification must be in dotted pair notation.
The equivalent of the longer example from above would be:
(agent-score "~/News/agent.SCORE")
@end lisp
-Additional score files can be specified as above. Need I say anything
-about parenthesis.
+Additional score files can be specified as above. Need I say anything
+about parenthesis?
@end itemize
@item
groups.
@item
-A function. The result of this function will be used as the home score
+A function. The result of this function will be used as the home score
file. The function will be called with the name of the group as the
parameter.
group name, the @var{file-name} will will be used as the home score file.
@item
-A function. If the function returns non-nil, the result will be used as
+A function. If the function returns non-nil, the result will be used as
the home score file.
@item
@vindex gnus-grouplens-override-scoring
There are three ways to display predictions in grouplens. You may
choose to have the GroupLens scores contribute to, or override the
-regular gnus scoring mechanism. override is the default; however, some
+regular gnus scoring mechanism. override is the default; however, some
people prefer to see the Gnus scores plus the grouplens scores. To get
the separate scoring behavior you need to set
@code{gnus-grouplens-override-scoring} to @code{'separate}. To have the
summary buffer looks like. Set @code{gnus-summary-goto-unread} to
@code{nil} for a more straightforward action.
+Many commands do not use the process/prefix convention. All commands
+that do explicitly say so in this manual. To apply the process/prefix
+convention to commands that do not use it, you can use the @kbd{M-&}
+command. For instance, to mark all the articles in the group as
+expirable, you could say `M P b M-& E'.
+
@node Interactive
@section Interactive
@samp{hello} mouse-highlighted with @code{gnus-mouse-face-3}.
Text inside the @samp{%<} and @samp{%>} specifiers will get the special
-@code{balloon-help} property set to @code{gnus-balloon-face-0}. If you say
-@samp{%1<}, you'll get @code{gnus-balloon-face-1} and so on. The
-@code{gnus-balloon-face-*} variables should be either strings or
-symbols naming functions that return a string. Under @code{balloon-help-mode},
+@code{balloon-help} property set to @code{gnus-balloon-face-0}. If you
+say @samp{%1<}, you'll get @code{gnus-balloon-face-1} and so on. The
+@code{gnus-balloon-face-*} variables should be either strings or symbols
+naming functions that return a string. Under @code{balloon-help-mode},
when the mouse passes over text with this property set, a balloon window
-will appear and display the string. Please refer to the doc string of
+will appear and display the string. Please refer to the doc string of
@code{balloon-help-mode} for more information on this.
Here's an alternative recipe for the group buffer:
@file{.gnus.el} file:
@lisp
-(setq gnus-treat-display-smiley t)
+(setq gnus-treat-display-smileys t)
@end lisp
Smiley maps text smiley faces---@samp{:-)}, @samp{:-=}, @samp{:-(} and
@sc{gnus} was written by Masanobu @sc{Umeda}. When autumn crept up in
'94, Lars Magne Ingebrigtsen grew bored and decided to rewrite Gnus.
-If you want to investigate the person responsible for this outrage, you
-can point your (feh!) web browser to
-@file{http://www.stud.ifi.uio.no/~larsi/}. This is also the primary
-distribution point for the new and spiffy versions of Gnus, and is known
-as The Site That Destroys Newsrcs And Drives People Mad.
+If you want to investigate the person responsible for this outrage,
+you can point your (feh!) web browser to
+@file{http://quimby.gnus.org/~larsi/}. This is also the primary
+distribution point for the new and spiffy versions of Gnus, and is
+known as The Site That Destroys Newsrcs And Drives People Mad.
During the first extended alpha period of development, the new Gnus was
called ``(ding) Gnus''. @dfn{(ding)} is, of course, short for
renamed it back again to ``Gnus''. But in mixed case. ``Gnus'' vs.
``@sc{gnus}''. New vs. old.
+@menu
+* Gnus Versions:: What Gnus versions have been released.
+* Other Gnus Versions:: Other Gnus versions that also have been released.
+* Why?:: What's the point of Gnus?
+* Compatibility:: Just how compatible is Gnus with @sc{gnus}?
+* Conformity:: Gnus tries to conform to all standards.
+* Emacsen:: Gnus can be run on a few modern Emacsen.
+* Gnus Development:: How Gnus is developed.
+* Contributors:: Oodles of people.
+* New Features:: Pointers to some of the new stuff in Gnus.
+* Newest Features:: Features so new that they haven't been written yet.
+@end menu
+
+
+@node Gnus Versions
+@subsection Gnus Versions
+@cindex Pterodactyl Gnus
+@cindex ding Gnus
+@cindex September Gnus
+@cindex Quassia Gnus
+
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
plus 15 Gnus 5.0 releases).
On July 28th 1996 work on Red Gnus was begun, and it was released on
January 25th 1997 (after 84 releases) as ``Gnus 5.4'' (67 releases).
-On September 13th 1997, Quassia Gnus was started and lasted 37
-releases. If was released as ``Gnus 5.6 on March 8th 1998.
+On September 13th 1997, Quassia Gnus was started and lasted 37 releases.
+If was released as ``Gnus 5.6'' on March 8th 1998 (46 releases).
+
+Gnus 5.6 begat Pterodactyl Gnus on August 29th 1998 and was released as
+``Gnus 5.8'' (after 99 releases and a CVS repository) on December 3rd
+1999.
If you happen upon a version of Gnus that has a prefixed name --
``(ding) Gnus'', ``September Gnus'', ``Red Gnus'', ``Quassia Gnus'' --
out of its reach. Find a proper released version of Gnus and snuggle up
to that instead.
-@menu
-* Why?:: What's the point of Gnus?
-* Compatibility:: Just how compatible is Gnus with @sc{gnus}?
-* Conformity:: Gnus tries to conform to all standards.
-* Emacsen:: Gnus can be run on a few modern Emacsen.
-* Gnus Development:: How Gnus is developed.
-* Contributors:: Oodles of people.
-* New Features:: Pointers to some of the new stuff in Gnus.
-* Newest Features:: Features so new that they haven't been written yet.
-@end menu
+
+@node Other Gnus Versions
+@subsection Other Gnus Versions
+@cindex Semi-gnus
+
+In addition to the versions of Gnus which have had their releases
+coordinated by Lars, one major development has been Semi-gnus from
+Japan. It's based on a library called @sc{semi}, which provides
+@sc{mime} capabilities.
+
+These Gnusae are based mainly on Gnus 5.6 and Pterodactyl Gnus.
+Collectively, they are called ``Semi-gnus'', and different strains are
+called T-gnus, ET-gnus, Nana-gnus and Chaos. These provide powerful
+@sc{mime} and multilingualization things, especially important for
+Japanese users.
@node Why?
everywhere I could imagine it being useful. By doing so, I'm inviting
every one of you to explore and invent.
-May Gnus never be complete. @kbd{C-u 100 M-x all-hail-emacs} and
+May Gnus never be complete. @kbd{C-u 100 M-x all-hail-emacs} and
@kbd{C-u 100 M-x all-hail-xemacs}.
All commands have kept their names. Some internal functions have changed
their names.
-The @code{gnus-uu} package has changed drastically. @xref{Decoding
+The @code{gnus-uu} package has changed drastically. @xref{Decoding
Articles}.
One major compatibility question is the presence of several summary
@item
Luis Fernandes---design and graphics.
+@item
+Justin Sheehy--the FAQ maintainer.
+
@item
Erik Naggum---help, ideas, support, code and stuff.
Philippe Schnoebelen,
Andreas Schwab,
Randal L. Schwartz,
-Justin Sheehy,
Danny Siu,
Matt Simmons,
Paul D. Smith,
@item
Be able to forward groups of messages as MIME digests.
+@item
+nnweb should include the "get whole article" article when getting articles.
+
+@item
+When I type W W c (gnus-article-hide-citation) in the summary
+buffer, the citations are revealed, but the [+] buttons don't turn
+into [-] buttons. (If I click on one of the [+] buttons, it does
+turn into a [-] button.)
+
@item
Solve the halting problem.
@kindex M-x gnus-bug
@findex gnus-bug
If you find a bug in Gnus, you can report it with the @kbd{M-x gnus-bug}
-command. @kbd{M-x set-variable RET debug-on-error RET t RET}, and send
+command. @kbd{M-x set-variable RET debug-on-error RET t RET}, and send
me the backtrace. I will fix bugs, but I can only fix them if you send
me a precise description as to how to reproduce the bug.
@item (nnchoke-request-set-mark GROUP ACTION &optional SERVER)
-Set/remove/add marks on articles. Normally Gnus handles the article
+Set/remove/add marks on articles. Normally Gnus handles the article
marks (such as read, ticked, expired etc) internally, and store them in
-@code{~/.newsrc.eld}. Some backends (such as @sc{imap}) however carry all
-information about the articles on the server, so Gnus need to propagate
-the mark information to the server.
+@code{~/.newsrc.eld}. Some backends (such as @sc{imap}) however carry
+all information about the articles on the server, so Gnus need to
+propagate the mark information to the server.
ACTION is a list of mark setting requests, having this format:
(RANGE ACTION MARK)
@end example
-Range is a range of articles you wish to update marks on. Action is
+Range is a range of articles you wish to update marks on. Action is
@code{set}, @code{add} or @code{del}, respectively used for removing all
existing marks and setting them as specified, adding (preserving the
marks not mentioned) mark and removing (preserving the marks not
-mentioned) marks. Mark is a list of marks; where each mark is a
-symbol. Currently used marks are @code{read}, @code{tick}, @code{reply},
+mentioned) marks. Mark is a list of marks; where each mark is a symbol.
+Currently used marks are @code{read}, @code{tick}, @code{reply},
@code{expire}, @code{killed}, @code{dormant}, @code{save},
@code{download} and @code{unsend}, but your backend should, if possible,
-not limit itself to theese.
+not limit itself to these.
Given contradictory actions, the last action in the list should be the
-effective one. That is, if your action contains a request to add the
+effective one. That is, if your action contains a request to add the
@code{tick} mark on article 1 and, later in the list, a request to
remove the mark on the same article, the mark should in fact be removed.
projects / gnus / blobdiff