Provided by: claws-mail_4.2.0-2build7_amd64 
NAME
claws-mail - a GTK based fast email and news client
SYNOPSIS
claws-mail [options]...
DESCRIPTION
Claws Mail is an email client (and news reader) based on GTK, running on the X Window System, and aiming
for:
• Quick response
• Graceful, and sophisticated interface
• Easy configuration, intuitive operation
• Abundant features
Currently implemented features include:
• POP3 support
• IMAP4rev1 support
• integrated NetNews client
• unlimited multiple account handling
• thread display
• filtering
• MIME (attachments)
• built-in image view
• X-Face and (colour) Face support
• multiple MH folder support
• mbox importing / exporting
• external editor support
• message queueing
• automatic mail checking
• draft message function
• template function
• line-wrapping
• clickable URI
• XML-based address book
• LDAP, vCard, and JPilot support
• newly arrived and unread message management
• Mew/Wanderlust-like key bind
• printing
• APOP authentication support
• SMTP AUTH support
• SSL support (POP3, SMTP, IMAP4rev1)
• IPv6 support
• drag & drop (partially implemented)
• GnuPG support
• automake + autoconf support
• internationalization of UI messages by gettext
• support of many code sets, including UTF-8 (Unicode)
• support for plugins
This list is not complete.
OPTIONS
--compose [address]
--compose-from-file file
--subscribe uri
--attach file1 [file2]...
--insert file1 [file2]...
--receive
--receive-all
--cancel-receiving
--cancel-sending
--search folder type request [recursive]
--send
--status
--status folder[/subfolder]
--status-full
--status-full folder[/subfolder]
--statistics
--reset-statistics
--select [#mh/mailbox/]folder[/msg|/msgid], a file:// uri or an absolute path
--online
--offline
--exit
--debug
--toggle-debug
--help
--version
--version-full
--config-dir
--alternate-config-dir directory
--geometry [WxH][+X+Y]
FILES
$HOME/Mail
Default directory for mail storage.
$PREFIX/share/claws-mail
Global program directory.
$PREFIX/share/claws-mail/manual
Manual files in HTML, PDF, PostScript and plain text format.
$PREFIX/share/claws-mail/themes
Global themes directory.
$PREFIX/lib/claws-mail/plugins
Directory for plugins.
$PREFIX/include/claws-mail
Directory for header files.
$HOME/.claws-mail
Default directory for user's configuration files directory.
$HOME/.claws-mail/addrbook/*
Addressbook files.
$HOME/.claws-mail/autofaces/*
Automatic Faces and X-Faces files for accounts.
$HOME/.claws-mail/certs/*
SSL certificates received from mail servers.
$HOME/.claws-mail/tagsdb
Tags directory.
$HOME/.claws-mail/templates
User-defined templates directory.
$HOME/.claws-mail/themes
User's themes directory.
$HOME/.claws-mail/accountrc
Configuration for account(s).
$HOME/.claws-mail/actionsrc
User-defined custom actions.
$HOME/.claws-mail/addrbook/attributesrc
User-defined address book custom attributes.
$HOME/.claws-mail/claws.log
Claws Mail logfile.
$HOME/.claws-mail/clawsrc
Main configuration file.
$HOME/.claws-mail/command_history
User-specified commands.
$HOME/.claws-mail/customheaderrc
Configuration for custom headers for sending mail.
$HOME/.claws-mail/dispheaderrc
Configuration for custom display of headers in message view.
$HOME/.claws-mail/extraheaderrc
Editable extra headers to be added to compose window combobox.
$HOME/.claws-mail/folderitemrc
All folders' attributes.
$HOME/.claws-mail/folderlist.xml
Folder hierarchy listing.
$HOME/.claws-mail/gtkrc-2.0
Optional GTK settings to be load on startup.
$HOME/.claws-mail/matcherrc
Filtering and Processing function configuration.
$HOME/.claws-mail/menurc
Menu shortcut-key configuration.
$HOME/.claws-mail/messagesearch_history
User-specified searches in message bodies.
$HOME/.claws-mail/quicksearch_history
User-specified quick-search list.
$HOME/.claws-mail/messagesearch_history
User-specified searches in message bodies.
$HOME/.claws-mail/summary*_history
User-specified searches in message list.
$HOME/.claws-mail/passwordstorerc
User saved passwords.
$HOME/.claws-mail/tagsrc
User-specified tag list.
$HOME/.claws-mail/toolbar*.xml
User-defined custom toolbars.
%TEMP%\claws-win32.log (Windows only)
Claws Mail output file when --debug is enabled. If %TEMP% is not set it defaults to windows
directory (usually C:\Windows) or C:\ if windows directory is not available.
%APPDATA%\Claws-mail\claws.log (Windows only)
Claws Mail log file.
EXAMPLES
To run this program the standard way type:
claws-mail
Alternatively you can run it with the following options:
--compose [address]
To open a Compose window.
--compose "mailto:%t?subject=%s&cc=%c&body=%b"
This syntax can be used in web-browsers and CLI to open a pre-populated Compose window. Possible
fields after the destination recipient are: subject, from, cc, bcc, in-reply-to, body, insert
(insert a file in body part, needs an absolute path), attach (attach a file, needs an absolute
path, see also: --attach).
--compose-from-file file
Open composition window with data from the given file. Use - as file name for reading from
standard input. Content format: headers first (To: header required) until an empty line is found,
then mail body until end of file.
--subscribe uri
Subscribe to the given URI if possible.
--attach file1 [file2]...
Open composition window with specified files attached.
--insert file1 [file2]...
Open composition window with specified files inserted.
--receive
Receive new messages.
--receive-all
Receive new messages from all accounts.
--cancel-receiving
Cancel receiving of messages.
--cancel-sending
Cancel sending of messages.
--search folder type request [recursive]
Searches mail:
folder ex.: "#mh/Mailbox/inbox" or "Mail"
type: s[ubject],f[rom],t[o],e[xtended],m[ixed] or g: tag
request: search string
recursive: false if arg. starts with 0, n, N, f or F
--send
Send all queued messages.
--status
Show the total number of messages:
[new][unread][unread answers to marked][total]
--status folder[/subfolder]
Show the total number of messages in the specified folder:
[new][unread][unread answers to marked][total]
--status-full
Show the total number of messages per folder:
[new][unread][unread answers to marked][total]
--status-full folder[/subfolder]
Show the total number of messages int the specified folder:
[new][unread][unread answers to marked][total]
--statistics
Show session statistics.
--reset-statistics
Reset session statistics.
--select #mh/Mailbox/inbox/123
--select file://home/johndoe/Mail/inbox/123
--select /home/johndoe/Mail/inbox/123
On startup, jump to the specified folder/message.
--online
Start Claws Mail in (or switch to, if already running) online mode.
--offline
Start Claws Mail in (or switch to, if already running) offline mode.
--exit Exit Claws Mail.
--debug
For debug mode (on Windows systems output is written to a file instead of standard error output,
see Windows only on FILES section).
--toggle-debug
Toggle debug mode of the running Claws Mail instance.
--help Display the help message.
--version
Display version number.
--version-full
Display version number and compiled-in features.
--config-dir
Display the CONFIG-DIR.
--alternate-config-dir dir
Start Claws Mail with the configuration stored in the [dir] directory.
--geometry [WxH][+X+Y]
Set initial X geometry of main window.
ENVIRONMENT
CLAWS_NO_CRASH
If defined disables crash dialog (only if Claws Mail has been built with crash dialog feature
enabled).
DISPLAY
Default host and display number to use.
ETPANSERVER, ETPANPORT
When using a tunnel command to open server connections these temporary variables are set to the
server name and server port respectively in the environment of the running command.
GPG_AGENT_INFO
The information to access the GPG agent if using GPG agent is enabled in GPG plugin preferences
(this is usually set by the agent when launched, otherwise it likely means the GPG agent is not
running).
G_BROKEN_FILENAMES
Assumes that filenames are in the locale encoding rather than in UTF-8.
HOME Full path of the user's home directory.
LC_ALL, LC_CTYPE, LANG
Locale to use for non-windows systems (the first one not empty is used).
PILOT_CHARSET
If defined overrides default J-Pilot charset (CP1252).
POSIXLY_CORRECT
If defined regular expressions matching follows POSIX standards.
SESSION_MANAGER
If defined tries to use the Session Manager (only if Claws Mail has been built with libSM feature
enabled).
SHELL If defined overrides default shell "sh" used by Spamassassin plugin to launch spamc wrappers.
SSL_CERT_DIR
Use this CA certificates directory instead known system directories.
SSL_CERT_FILE
Use this CA certificates file instead of searching known system files.
USER Used to initialize default "user_id" preference in newly created accounts.
BUGS
You can search for existing bugs and report new ones on Claws Mail bugzilla:
<https://www.thewildbeast.co.uk/claws-mail/bugzilla/>
COPYRIGHT
1999-2022 The Claws Mail team and Hiroyuki Yamamoto
Portions are also Copyright:
(C) 2007-2009 g10 Code GmbH
(C) 1999-2005 Nullsoft, Inc.
(C) 1991-1993, 1996-2000, 2001 Free Software Foundation, Inc.
(C) 2001 Thomas Link, Hiroyuki Yamamoto
(C) 1995-1997 Peter Mattis and Spencer Kimball
(C) 1995-1997 Peter Mattis, Spencer Kimball, Josh MacDonald
(C) 1997-1998 Jay Painter <jpaint@serv.net><jpaint@gimp.org>
(C) 1999-2003 Michael Natterer <mitch@gimp.org>
(C) 2000 Evan Martin
(C) 1998 Lars Hamann and Stefan Jeske
(C) 2005, 2006, 2007, 2009 GNOME Foundation
(C) 2004-2006 Christian Hammond
(C) 2003-2004 Pawel Salek
(C) 2001, 2002 - DINH Viet Hoa
(C) 1999-2000, Gael Roualland <gael.roualland@iname.com>
(C) 1998-2002 Sendmail, Inc.
(C) 2007-2008 Juha Kautto (juha at xfce.org)
(C) 1994-2002 World Wide Web Consortium
(C) 1999 Graham Davison
(C) 1999 Eric Busboom
(C) 2000, Eric Busboom, http://www.softwarestudio.org
(C) 2002-2007 Randall Hand <yerase@yerot.com>
(C) 2001 by Werner Koch <dd9jn@gnu.org>
(C) 2004 Apache Software Foundation
(C) 2008 Mikkel Kamstrup Erlandsen
(C) 2002 Red Hat, Inc.; Copyright 1998, 2001 Tim Janik
(C) 2008-2009 Christian Hammond, David Trowbridge
(C) 2003-2005 Lars Lindner <lars.lindner@gmx.net>
(C) 2004,2005 Nathan J. Conrad <t98502@users.sourceforge.net>
(C) 2004 Karl Soderstrom <ks@xanadunet.net>
(C) 2000 Helix Code, Inc. (www.helixcode.com)
LICENSE
This program is free software: you can redistribute it and/or modify it under the terms of the GNU
General Public License as published by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
See COPYING file on toplevel distribution directory for more license details.
AUTHORS
The Claws Mail Team
Holger Berndt <berndth@users.sf.net>
Tristan Chabredier <wwp@claws-mail.org>
Darko Koruga <darko@users.sf.net>
Ricardo Mones Lastra <ricardo@mones.org>
Paul Mangan <paul@claws-mail.org>
Salvatore De Paolis <iwkse@claws-mail.org>
Michael Rasmussen <mir@datanom.net>
Previous team members
Hoà Viêt Dinh, Keith Edmunds, Match Grun, Melvin Hadasht, Oliver Haertel, Christoph Hohmann, Alfons
Hoogervorst, Andrej Kacian, Werner Koch, Charles Lehner, Colin Leroy, Thorsten Maerz, Pawel Pekala,
Leandro A. F. Pereira, Luke Plant, Martin Schaaf, Carsten Schurig, Fabien Vantard, Sergey Vlasov and
Hiroyuki Yamamoto.
SEE ALSO
Claws Mail Homepage
<https://www.claws-mail.org>
Claws Mail frequently asked questions
<https://www.claws-mail.org/faq>
Claws Mail online manual
<https://www.claws-mail.org/manual>
Claws Mail plugins
<https://www.claws-mail.org/plugins.php>
X(7), xwininfo(1).
The Claws Mail team March 17, 2022 CLAWS MAIL(1)