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WeeChat user’s guide

This manual documents WeeChat chat client, it is part of WeeChat.

Latest version of this document can be found on this page .

Introduction

WeeChat (Wee Enhanced Environment for Chat) is a free chat client, fast and light, designed for many operating systems.

Features

Main features are:

  • multi-protocols (mainly IRC)

  • multi-servers connection (with TLS, IPv6, proxy)

  • small, fast and light

  • customizable and extensible with plugins and scripts

  • compliant with IRC RFCs 1459 , 2810 , 2811 , 2812 , 2813  and 7194 

  • IRC proxy and relay for remote interfaces

  • multi-platform (GNU/Linux, *BSD, macOS, Windows and other)

  • 100% GPL, free software

The list of all features can be found on this page .

Prerequisites

In order to install WeeChat, you need:

  • a running GNU/Linux system (with compiler tools for source package), or a compatible OS

  • root privileges (to install WeeChat in a system directory)

  • some libraries (see dependencies)

Installation

Binary packages

Binary packages are available for many distributions, including:

  • Arch Linux: pacman -S weechat

  • Cygwin (Windows): select WeeChat packages in setup.exe

  • Debian/Ubuntu (or any Debian compatible distribution): apt-get install weechat-curses weechat-plugins
    For latest versions and nightly builds: Debian repositories 

  • Fedora Core: dnf install weechat

  • FreeBSD: pkg install weechat

  • Gentoo: emerge weechat

  • Mandriva/RedHat (or any RPM compatible distribution): rpm -i /path/to/weechat-x.y.z-1.i386.rpm

  • openSUSE: zypper in weechat

  • Sourcemage: cast weechat

  • macOS (with Homebrew ): brew install weechat (for help: brew info weechat)

Some additional packages may be useful, like weechat-plugins.

For other distributions, please look at your manual for installation instructions.

Containers

Containers with WeeChat can be built or installed directly from the Docker Hub .
For more information, see the README in the weechat-container  repository.

Source package

WeeChat must be built with CMake.

Note
On macOS, you can use Homebrew : brew install --build-from-source weechat.

Dependencies

The following table shows the list of packages that are required to build WeeChat:

Package (1) Version Features

C compiler (gcc / clang)

Compile C sources.

cmake

≥ 3.0

Build.

pkg-config

Detect installed libraries.

libncursesw5-dev (2)

Ncurses interface.

libcurl4-gnutls-dev

URL transfer.

libgcrypt20-dev

Secured data, IRC SASL authentication.

libgnutls28-dev

≥ 2.2.0 (3)

IRC plugin: support of TLS connections, IRC SASL authentication (ECDSA-NIST256P-CHALLENGE).
Relay plugin: support of TLS connections.

zlib1g-dev

Logger plugin: compression of rotated log files (gzip).
Relay plugin: compression of messages (WeeChat → client) with zlib  (weechat protocol).
Script plugin: read of repository index file (gzip).

libzstd-dev

≥ 0.8.1

Logger plugin: compression of rotated log files.
Relay plugin: compression of messages (WeeChat → client) with Zstandard  (weechat protocol).

Note
(1) Name comes from the Debian GNU/Linux Bookworm distribution, version and name can be different in other distributions.
(2) It is recommended to compile with libncursesw5-dev (the w is important). WeeChat can compile with libncurses5-dev, but it is NOT recommended: you may experience display bugs with wide chars.
(3) GnuTLS ≥ 3.0.21 is required for IRC SASL authentication with mechanism ECDSA-NIST256P-CHALLENGE.

The following table shows the list of packages that are optional to compile WeeChat:

Package (1) Version Features

C++ compiler (g++ / clang++)

Build and run tests, JavaScript plugin.

gettext

Internationalization (translation of messages; base language is English).

ca-certificates

Certificates for TLS connections.

libaspell-dev / libenchant-dev

Spell plugin.

python3-dev

≥ 3.0

Python plugin.

libperl-dev

Perl plugin.

ruby3.1, ruby3.1-dev

≥ 1.9.1

Ruby plugin.

liblua5.4-dev

Lua plugin.

tcl-dev

≥ 8.5

Tcl plugin.

guile-3.0-dev

≥ 2.0

Guile (scheme) plugin.

libv8-dev

≤ 3.24.3

JavaScript plugin.

php-dev

≥ 7.0

PHP plugin.

libphp-embed

≥ 7.0

PHP plugin.

libxml2-dev

PHP plugin.

libargon2-dev

PHP plugin (if PHP ≥ 7.2).

libsodium-dev

PHP plugin (if PHP ≥ 7.2).

asciidoctor

≥ 1.5.4

Build man page and documentation.

ruby-pygments.rb

Build documentation.

libcpputest-dev

≥ 3.4

Build and run tests.

Note
(1) Name comes from the Debian GNU/Linux Bookworm distribution, version and name can be different in other distributions.

If you are using a Debian/Ubuntu based distribution, and if you have some "deb-src" source entries in your file /etc/apt/sources.list, you can install all dependencies with the command:

# apt-get build-dep weechat

Build

  • Installation in system directories (requires root privileges):

$ mkdir build
$ cd build
$ cmake ..
$ make
$ sudo make install
  • Installation in custom directory (for example your home):

$ mkdir build
$ cd build
$ cmake .. -DCMAKE_INSTALL_PREFIX=/path/to/directory
$ make
$ make install

Options can be used for CMake, with format: -DOPTION=VALUE.

List of commonly used options:

Option Values Default value Description

CMAKE_BUILD_TYPE

Debug, Release, RelWithDebInfo, MinSizeRel

The type of build: Debug (or RelWithDebInfo) is recommended if you are running development version of WeeChat.

CMAKE_INSTALL_PREFIX

directory

/usr/local

The directory where WeeChat will be installed.

WEECHAT_HOME

directory

(empty string)

The default home directory when running WeeChat.
With an empty value (recommended), XDG directories are used by default. If non empty, a single directory for all files is used. The value can also be 4 directories separated by colons, in this order: config, data, cache, runtime.

ENABLE_ALIAS

ON, OFF

ON

Compile Alias plugin.

ENABLE_BUFLIST

ON, OFF

ON

Compile Buflist plugin.

ENABLE_CHARSET

ON, OFF

ON

Compile Charset plugin.

ENABLE_MAN

ON, OFF

OFF

Build man page.

ENABLE_DOC

ON, OFF

OFF

Build HTML documentation.

ENABLE_DOC_INCOMPLETE

ON, OFF

OFF

Force build of documentation even if some plugins are not compiled (not recommended: docs will be incomplete).

ENABLE_ENCHANT

ON, OFF

OFF

Compile Spell plugin with Enchant.

ENABLE_EXEC

ON, OFF

ON

Compile Exec plugin.

ENABLE_FIFO

ON, OFF

ON

Compile Fifo plugin.

ENABLE_FSET

ON, OFF

ON

Compile Fset plugin.

ENABLE_GUILE

ON, OFF

ON

Compile Guile plugin (Scheme).

ENABLE_IRC

ON, OFF

ON

Compile IRC plugin.

ENABLE_JAVASCRIPT

ON, OFF

OFF

Compile JavaScript plugin.

ENABLE_LARGEFILE

ON, OFF

ON

Support of large files.

ENABLE_LOGGER

ON, OFF

ON

Compile Logger plugin.

ENABLE_LUA

ON, OFF

ON

Compile Lua plugin.

ENABLE_NCURSES

ON, OFF

ON

Compile Ncurses interface.

ENABLE_NLS

ON, OFF

ON

Enable NLS (translations).

ENABLE_PERL

ON, OFF

ON

Compile Perl plugin.

ENABLE_PHP

ON, OFF

ON

Compile PHP plugin.

ENABLE_PYTHON

ON, OFF

ON

Compile Python plugin.

ENABLE_RELAY

ON, OFF

ON

Compile Relay plugin.

ENABLE_RUBY

ON, OFF

ON

Compile Ruby plugin.

ENABLE_SCRIPT

ON, OFF

ON

Compile Script plugin.

ENABLE_SCRIPTS

ON, OFF

ON

Compile script plugins (Python, Perl, Ruby, Lua, Tcl, Guile, PHP).

ENABLE_SPELL

ON, OFF

ON

Compile Spell plugin.

ENABLE_TCL

ON, OFF

ON

Compile Tcl plugin.

ENABLE_TRIGGER

ON, OFF

ON

Compile Trigger plugin.

ENABLE_TYPING

ON, OFF

ON

Compile Typing plugin.

ENABLE_XFER

ON, OFF

ON

Compile Xfer plugin.

ENABLE_TESTS

ON, OFF

OFF

Compile tests.

ENABLE_CODE_COVERAGE

ON, OFF

OFF

Compile with code coverage options.
This option should be used only for tests, to measure test coverage.

The other options can be displayed with this command:

$ cmake -LA

Or with Curses interface:

$ ccmake ..

Tests

Following packages are required to compile tests:

  • libcpputest-dev

  • C++ compiler

Tests must be enabled when compiling WeeChat:

$ cmake .. -DENABLE_TESTS=ON

They can be launched after compilation from the build directory:

$ ctest -V

Git sources

Warning: Git sources are for advanced users: it may not compile or not be stable. You’re warned!

To get Git sources, issue this command:

$ git clone https://github.com/weechat/weechat.git

Then follow instructions for source package (see source package).

Report crashes

If you experienced crashes, or if you want to report any future WeeChat crash, you have to:

  • Compile with:

    • debug info (or install binary package with debug info),

    • address sanitizer (optional).

  • Enable core files on your system.

  • Install gdb.

Debug build

If you’re compiling with CMake:

$ cmake .. -DCMAKE_BUILD_TYPE=Debug

Address sanitizer

You can additionally enable the address sanitizer, which causes WeeChat to crash immediately in case of problem:

$ cmake .. -DCMAKE_BUILD_TYPE=Debug -DCMAKE_C_FLAGS=-fsanitize=address -DCMAKE_CXX_FLAGS=-fsanitize=address -DCMAKE_EXE_LINKER_FLAGS=-fsanitize=address
Warning
You should enable address sanitizer only if you’re trying to cause a crash, this is not recommended in production.

Then once compiled and installed, you must run WeeChat like this:

$ ASAN_OPTIONS="detect_odr_violation=0 log_path=asan.log" weechat

In case of crash, the backtrace is in file asan.log.

Core files

To enable core files, you can use option weechat.startup.sys_rlimit:

/set weechat.startup.sys_rlimit "core:-1"

For WeeChat ≤ 0.3.8 or if you want to enable core files even before WeeChat starts, you can use ulimit command.

For example under Linux with bash shell, add this line to your ~/.bashrc:

ulimit -c unlimited

Or max size:

ulimit -c 200000

Get backtrace with gdb

When WeeChat crashes, your system will create a file core or core.12345 (12345 is process id) if the option is enabled. This file is created in directory where you have run WeeChat (this is not directory where WeeChat is installed!).

Note
On some systems like Archlinux, core dumps could be in another directory like /var/lib/systemd/coredump and you must use the command coredumpctl to read it.
For more information, see this wiki page .

For example if weechat is installed in /usr/bin/ and core file is in /home/user/, then run gdb with this command:

gdb /usr/bin/weechat /home/user/core

Then under gdb, use command bt full to display backtrace. You will see something like that:

(gdb) set logging file /tmp/crash.txt
(gdb) set logging on
Copying output to /tmp/crash.txt.
(gdb) bt full
#0  0x00007f9dfb04a465 in raise () from /lib/libc.so.6
#1  0x00007f9dfb04b8e6 in abort () from /lib/libc.so.6
#2  0x0000000000437f66 in weechat_shutdown (return_code=1, crash=1)
    at /some_path/src/core/weechat.c:351
#3  <signal handler called>
#4  0x000000000044cb24 in hook_process_timer_cb (arg_hook_process=0x254eb90,
    remaining_calls=<value optimized out>) at /some_path/src/core/wee-hook.c:1364
        hook_process = 0x254eb90
        status = <value optimized out>
#5  0x000000000044cc7d in hook_timer_exec ()
    at /some_path/src/core/wee-hook.c:1025
        tv_time = {tv_sec = 1272693881, tv_usec = 212665}
        ptr_hook = 0x2811f40
        next_hook = 0x0
#6  0x000000000041b5b0 in gui_main_loop ()
    at /some_path/src/gui/curses/gui-curses-main.c:319
        hook_fd_keyboard = 0x173b600
        tv_timeout = {tv_sec = 0, tv_usec = 0}
        read_fds = {fds_bits = {0 <repeats 16 times>}}
        write_fds = {fds_bits = {0 <repeats 16 times>}}
        except_fds = {fds_bits = {0 <repeats 16 times>}}
        max_fd = <value optimized out>

You must report this trace to developers, and tell them what action caused this crash.

Thank you for your help!

Debug a running WeeChat

To debug a running WeeChat (for example if WeeChat seems blocked), you can use gdb with process id (replace 12345 with PID of weechat process):

gdb /usr/bin/weechat 12345

Then like for a crash, use command bt full:

(gdb) bt full

Running WeeChat

To start WeeChat, issue this command:

$ weechat

When you run WeeChat for the first time, the default configuration files are created in ~/.config/weechat with default options and values (see Files and directories).

Command line options

Some extra options are available for debug purposes only:

Warning
Do NOT use any of these options in production!

Environment variables

Some environment variables are used by WeeChat if they are defined:

Name Description

WEECHAT_HOME

The WeeChat home (with configuration files, logs, scripts, etc.). Same behavior as CMake option WEECHAT_HOME.

WEECHAT_PASSPHRASE

The passphrase used to decrypt secured data.

WEECHAT_EXTRA_LIBDIR

An extra directory to load plugins (from the "plugins" directory in this path).

Colors support

WeeChat can use up to 32767 color pairs to display text in bars and chat area (your terminal must support 256 colors to use them in WeeChat).

According to value of TERM environment variable, you may have following limits for colors in WeeChat:

$TERM Colors Pairs

"rxvt-unicode", "xterm", …​

88

32767

"rxvt-256color", "xterm-256color", …​

256

32767

"screen"

8

64

"screen-256color"

256

32767

"tmux"

8

64

"tmux-256color"

256

32767

You can run weechat --colors or use command /color in WeeChat to display limits for your environment.

Some recommended values for TERM if you want 256 colors:

  • under screen: screen-256color

  • under tmux: screen-256color or tmux-256color

  • outside screen/tmux: xterm-256color, rxvt-256color, putty-256color, …​

Note
You may have to install package "ncurses-term" to use these values in TERM variable.

If you are using screen, you can add this line to your ~/.screenrc:

term screen-256color

If your TERM variable has wrong value and that WeeChat is already running, you can change it with these two commands:

/set env TERM screen-256color
/upgrade

Files and directories

XDG directories

WeeChat uses XDG directories by default (according to the XDG Base Directory Specification ).
A single home directory for all files can be forced by CMake option WEECHAT_HOME, the environment variable WEECHAT_HOME or the command-line option -d / --dir.

When a single WeeChat home directory is not forced, XDG directories are used and set like this:

Directory Default value Fallback value if $XDG_XXX is not defined

config

$XDG_CONFIG_HOME/weechat

$HOME/.config/weechat

data

$XDG_DATA_HOME/weechat

$HOME/.local/share/weechat

cache

$XDG_CACHE_HOME/weechat

$HOME/.cache/weechat

runtime

$XDG_RUNTIME_DIR/weechat

Same as cache directory

The configuration files are created with default values the first time you run WeeChat.

WeeChat directories

The WeeChat directories are:

Path (1) Description

~/.config/weechat/

WeeChat configuration files: *.conf, certificates, etc.

~/.local/share/weechat/

WeeChat data files: logs, scripts, scripts data, xfer files, etc.

   logs/

Log files (one file per buffer).

   python/

Python scripts.

      autoload/

Python scripts auto-loaded on startup (2).

   perl/

Perl scripts.

      autoload/

Perl scripts auto-loaded on startup (2).

   ruby/

Ruby scripts.

      autoload/

Ruby scripts auto-loaded on startup (2).

   lua/

Lua scripts.

      autoload/

Lua scripts auto-loaded on startup (2).

   tcl/

Tcl scripts.

      autoload/

Tcl scripts auto-loaded on startup (2).

   guile/

Guile scripts.

      autoload/

Guile scripts auto-loaded on startup (2).

   javascript/

JavaScript scripts.

      autoload/

JavaScript scripts auto-loaded on startup (2).

   php/

PHP scripts.

      autoload/

PHP scripts auto-loaded on startup (2).

~/.cache/weechat/

WeeChat cache files: scripts cache.

/run/user/1000/weechat/

WeeChat runtime files: FIFO pipe, Relay UNIX sockets.

Note
(1) XDG directories may be different according to your environment variables XDG_*.
(2) This directory often contains only symbolic links to scripts in the parent directory.

WeeChat files

The files in the WeeChat home directory are:

File Description Sensitive data

weechat.conf

Main WeeChat configuration file

Possible (example: list of channels in a saved buffers layout).

sec.conf

Configuration file with secured data

Yes, highly sensitive: this file must never be shared with anyone.

plugins.conf

Plugins configuration file

Possible, depends on plugins/scripts.

alias.conf

Configuration file for alias plugin

Possible, depends on aliases.

buflist.conf

Configuration file for buflist plugin

No.

charset.conf

Configuration file for charset plugin

No.

exec.conf

Configuration file for exec plugin

No.

fifo.conf

Configuration file for fifo plugin

No.

fset.conf

Configuration file for fset plugin

No.

guile.conf

Configuration file for guile plugin

No.

irc.conf

Configuration file for irc plugin

Yes: it can contain passwords for servers, nickserv and channels (if not stored in sec.conf).

javascript.conf

Configuration file for javascript plugin

No.

logger.conf

Configuration file for logger plugin

No.

lua.conf

Configuration file for lua plugin

No.

perl.conf

Configuration file for perl plugin

No.

php.conf

Configuration file for php plugin

No.

python.conf

Configuration file for python plugin

No.

relay.conf

Configuration file for relay plugin

Yes: it can contain relay password and TOTP secret (if not stored in sec.conf), allowed IP addresses/websocket origins and opened ports.

ruby.conf

Configuration file for ruby plugin

No.

script.conf

Configuration file for script plugin

No.

tcl.conf

Configuration file for tcl plugin

No.

spell.conf

Configuration file for spell plugin

No.

trigger.conf

Configuration file for trigger plugin

Possible, depends on triggers.

typing.conf

Configuration file for typing plugin

No.

xfer.conf

Configuration file for xfer plugin

No.

weechat.log

WeeChat log file

No.

Important
It is not recommended to edit configuration files by hand because WeeChat may write them at any time (for example on /quit) and after any change you must run the command /reload (with the risk of losing other changes that were not yet saved with /save).
You can use the command /set, which checks the value and applies immediately the changes.

Upgrade

If a new stable version of WeeChat is released, this is time for you to switch to this version.

First of all, you must install the new version of WeeChat, either with your package manager or by compiling yourself, so that the weechat binary and all required files are in the same paths.
This can be done while WeeChat is running.

Upgrade command

WeeChat can restart the new binary, in place, using the /upgrade command: the buffer contents and non-TLS connections are preserved.
The TLS connections are lost during upgrade and are restored automatically after the upgrade (reload of TLS sessions is currently not possible with GnuTLS).

The command can also be used if you have to restart the machine, for example to upgrade the kernel or to move your WeeChat to another machine:

/upgrade -quit

This saves the current state in *.upgrade files. You can then either reboot or move the whole WeeChat directories (config, data, cache) to another machine, and restart WeeChat later with this command:

$ weechat --upgrade

Restart after upgrade

Release notes

After an upgrade, it is strongly recommended to read the release notes  which contain important information about breaking changes and some manual actions that could be required.

You must read the release notes of all versions between your old (excluded) and your new version (included).
For example if you switch from version 3.0 to 3.2, you must read release notes of versions 3.1 and 3.2.

Configuration upgrade

WeeChat has an automatic upgrade of configuration files (*.conf):

  • new options are silently added with default value

  • obsolete options are automatically discarded and WeeChat displays a warning with the value read from file.

Example of warning when an option has been removed:

=!= Warning: /home/user/.config/weechat/sec.conf, line 15: unknown option for section "crypt": passphrase_file = ""

That means the option sec.crypt.passphrase_file has been removed, and you had value set to empty string, which was the default value in the previous version (in this case no manual action is required).

Interface

Screen layout

Example of terminal with WeeChat:

 ▼ bar "buflist"   ▼ bar "title"
┌──────────────────────────────────────────────────────────────────────────────────────┐
│1.libera │Welcome to #test, this is a test channel                                    │
│  weechat│12:52:27   --> | Flashy (flashcode@weechat.org) has joined #test    │@Flashy│
│2.  #test│12:52:27    -- | Nicks #test: [@Flashy @joe +weebot peter]          │@joe   │
│3.  #abc │12:52:27    -- | Channel #test: 4 nicks (2 ops, 1 voice, 1 normal)  │+weebot│
│4.  #def │12:52:27    -- | Channel created on Tue Jan 27 06:30:17 2009        │peter  │
│5.  #ghi │12:54:15 peter | hey!                                               │       │
│         │12:55:01  @joe | hello                                              │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │[12:55] [5] [irc/libera] 2:#test(+n){4}* [H: 3:#abc(2,5), 5]                │
│         │[@Flashy(i)] hi peter!█                                                     │
└──────────────────────────────────────────────────────────────────────────────────────┘
            ▲ bars "status" and "input"                               bar "nicklist" ▲

By default, the screen is divided up into the following areas:

  • chat area (middle of screen) with chat lines, and for each line:

    • time

    • prefix (before "|")

    • message (after "|")

  • bars around chat area, default bars are:

    • buflist bar, on the left

    • title bar, above chat area

    • status bar, below chat area

    • input bar, below status bar

    • nicklist bar, on the right

Bar buflist has following default items:

Item Example Description

buflist

1.weechat

List of buffers.

Bar title has following default items:

Item Example Description

buffer_title

Welcome to #test

Buffer title.

Bar status has following default items:

Item Example Description

time

[12:55]

Time.

buffer_last_number

[5]

Number of last buffer in list.

buffer_plugin

[irc/libera]

Plugin of current buffer (irc plugin can add IRC server name used by buffer).

buffer_number

2

Current buffer number.

buffer_name

#test

Current buffer name.

buffer_modes

+n

IRC channel modes.

buffer_nicklist_count

{4}

Number of nicks displayed in nicklist.

buffer_zoom

!

! means the merged buffer is zoomed (only this one is displayed), empty value means all merged buffers are displayed.

buffer_filter

*

Filtering indicator: * means some lines are filtered (hidden), empty value means all lines are displayed.

scroll

-MORE(50)-

Scroll indicator, with number of lines below last line displayed.

lag

[Lag: 2.5]

Lag indicator, in seconds (hidden if lag is low).

hotlist

[H: 3:#abc(2,5), 5]

List of buffers with activity (unread messages) (in example, 2 highlights and 5 unread messages on #abc, one unread message on buffer #5).

completion

abc(2) def(5)

List of words for completion, with number of possible completions for each word.

Bar input has following default items:

Item Example Description

input_prompt

[@Flashy(i)]

Input prompt, for irc: nick and modes (mode "+i" means invisible on libera).

away

(away)

Away indicator.

input_search

[Search (~ str,msg)]

Search indicator (“~”: case insensitive, “==”: case sensitive, “str”: search string, “regex”: search regular expression, “msg”: search in messages, “pre”: search in prefixes, “pre|msg”: search in prefixes and messages).

input_paste

[Paste 7 lines ? [ctrl-y] Yes [ctrl-n] No]

Question to user for pasting lines.

input_text

hi peter!

Input text.

Bar nicklist has following default items:

Item Example Description

buffer_nicklist

@Flashy

List of nicks on current buffer.

Other items available (not used in bars by default):

Item Example Description

buffer_count

10

Total number of buffers opened.

buffer_last_number

10

Number of the latest buffer (can be different from buffer_count if option weechat.look.buffer_auto_renumber is off).

buffer_nicklist_count_all

4

Number of visible groups and nicks in nicklist.

buffer_nicklist_count_groups

0

Number of visible groups in nicklist.

buffer_short_name

#test

Current buffer short name.

buflist2

1.weechat

List of buffers, second bar item (see option buflist.look.use_items).

buflist3

1.weechat

List of buffers, third bar item (see option buflist.look.use_items).

fset

buflist.look.sort: …

Help on currently selected option on fset buffer.

irc_channel

#test

Current IRC channel name.

irc_host

user@host.com

Current IRC host.

irc_nick

Flashy

Current IRC nick.

irc_nick_host

Flashy!user@host.com

Current IRC nick and host.

irc_nick_modes

i

IRC modes for self nick.

irc_nick_prefix

@

IRC nick prefix on channel.

mouse_status

M

Mouse status (empty if mouse is disabled).

spell_dict

fr,en

Spelling dictionaries used on current buffer.

spell_suggest

print,prone,prune

Spelling suggestions for word under cursor (if misspelled).

tls_version

TLS1.3

TLS version in use for current IRC server.

window_number

2

Current window number.

Each aspect of the layout can be customized with the appropriate command: /bar to customize the bars, /buffer and /window to customize buffers and windows, and /layout to name, save and restore the screen layout and the association between windows and buffers.

Command line

WeeChat command line (at the bottom of window) lets you execute commands or send text to buffer.

Syntax

Commands begin with "/" char, followed by name of command. For example, to see list of all options:

/set

Text sent to a buffer is any text that does not begin with "/" char. For example, to send text hello on current buffer:

hello

However, it is possible to start with "/" char, by adding another. For example, to send text /set on current buffer:

//set

Color codes

For some plugins like IRC, you can use color codes and attributes, as follow (press kbd:[Ctrl+c] then following letter, with optional value):

Key Description

kbd:[Ctrl+c], kbd:[b]

Bold text.

kbd:[Ctrl+c], kbd:[c], kbd:[xx]

Text color xx (see list of colors below).

kbd:[Ctrl+c], kbd:[c], kbd:[xx], kbd:[,], kbd:[yy]

Text color xx and background yy (see list of colors below).

kbd:[Ctrl+c], kbd:[i]

Italic text.

kbd:[Ctrl+c], kbd:[o]

Disable color and attributes.

kbd:[Ctrl+c], kbd:[v]

Reverse video (revert text color with background).

kbd:[Ctrl+c], kbd:[_]

Underlined text.

Note
The same code (without number for kbd:[Ctrl+c], kbd:[c]) can be used to stop the attribute.

Color codes for kbd:[Ctrl+c], kbd:[c] are:

Note
To show all available colors in your terminal, you can do /color then kbd:[Alt+c] in WeeChat or run this command in terminal: weechat --colors.

Example: display of "hello Alice!" with "hello" in light blue bold and "Alice" in light red underlined:

^Cc12^Cbhello ^Cb^Cc04^C_Alice^C_^Cc!

Keys:

kbd:[Ctrl+c] kbd:[c] kbd:[1] kbd:[2] kbd:[Ctrl+c] kbd:[b]
kbd:[h] kbd:[e] kbd:[l] kbd:[l] kbd:[o] kbd:[Space]
kbd:[Ctrl+c] kbd:[b] kbd:[Ctrl+c] kbd:[c] kbd:[0] kbd:[4] kbd:[Ctrl+c] kbd:[_]
kbd:[A] kbd:[l] kbd:[i] kbd:[c] kbd:[e]
kbd:[Ctrl+c] kbd:[_] kbd:[Ctrl+c] kbd:[c]
kbd:[!]

Note
In irc plugin, you can remap these colors using option irc.color.mirc_remap.

Buffers and windows

A buffer is composed by a number, a name, lines displayed (and some other data).

Examples of buffers:

  • core buffer (created by WeeChat on startup, can not be closed)

  • irc server (displays messages from server)

  • irc channel

  • irc private messages

A window is a screen area which displays a buffer. It is possible to split your screen into many windows (examples below, see the /window command for details).

Each window displays one buffer. A buffer can be hidden (not displayed by a window) or displayed by one or more windows.

Screen layouts and the association between windows and buffers can be saved and restored.

Examples

Example of horizontal split (/window splith):

                               ▼ window #2 (buffer #4)
┌──────────────────────────────────────────────────────────────────────────────────────┐
│1.libera │Welcome to #def                                                             │
│  weechat│12:55:12     Max | hi                                               │@Flashy│
│2.  #test│12:55:20 @Flashy | hi Max!                                          │Max    │
│3.  #abc │                                                                    │       │
│4.  #def │                                                                    │       │
│5.  #ghi │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │[12:55] [5] [irc/libera] 4:#def(+n){2}                                      │
│         │[@Flashy]                                                                   │
│         │────────────────────────────────────────────────────────────────────────────│
│         │Welcome to #abc                                                             │
│         │12:54:15 peter | hey!                                               │@Flashy│
│         │12:55:01  @joe | hello                                              │@joe   │
│         │                                                                    │+weebot│
│         │                                                                    │peter  │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │[12:55] [5] [irc/libera] 3:#abc(+n){4}                                      │
│         │[@Flashy] hi peter!█                                                        │
└──────────────────────────────────────────────────────────────────────────────────────┘
                               ▲ window #1 (buffer #3)

Example of vertical split (/window splitv):

┌──────────────────────────────────────────────────────────────────────────────────────┐
│1.libera │Welcome to #abc                      │Welcome to #def                       │
│  weechat│12:54:15 peter | hey!        │@Flashy│12:55:12     Max | hi         │@Flashy│
│2.  #test│12:55:01  @joe | hello       │@joe   │12:55:20 @Flashy | hi Max!    │Max    │
│3.  #abc │                             │+weebot│                              │       │
│4.  #def │                             │peter  │                              │       │
│5.  #ghi │                             │       │                              │       │
│         │                             │       │                              │       │
│         │                             │       │                              │       │
│         │                             │       │                              │       │
│         │                             │       │                              │       │
│         │                             │       │                              │       │
│         │                             │       │                              │       │
│         │                             │       │                              │       │
│         │                             │       │                              │       │
│         │                             │       │                              │       │
│         │                             │       │                              │       │
│         │                             │       │                              │       │
│         │                             │       │                              │       │
│         │                             │       │                              │       │
│         │                             │       │                              │       │
│         │[12:55] [5] [irc/libera] 3:#abc(+n)  │[12:55] [5] [irc/libera] 4:#def(+n)   │
│         │[@Flashy] hi peter!█                 │[@Flashy]                             │
└──────────────────────────────────────────────────────────────────────────────────────┘
                 ▲ window #1 (buffer #3)               ▲ window #2 (buffer #4)

Example of vertical + horizontal splits:

                                                       ▼ window #3 (buffer #5)
┌──────────────────────────────────────────────────────────────────────────────────────┐
│1.libera │Welcome to #abc                      │Welcome to #ghi                       │
│  weechat│12:54:15 peter | hey!        │@Flashy│12:55:42 @Flashy | hi         │@Flashy│
│2.  #test│12:55:01  @joe | hello       │@joe   │12:55:56    alex | hi Flashy  │alex   │
│3.  #abc │                             │+weebot│                              │       │
│4.  #def │                             │peter  │                              │       │
│5.  #ghi │                             │       │                              │       │
│         │                             │       │                              │       │
│         │                             │       │                              │       │
│         │                             │       │                              │       │
│         │                             │       │[12:55] [5] [irc/libera] 5:#ghi(+n)   │
│         │                             │       │[@Flashy]                             │
│         │                             │       │──────────────────────────────────────│
│         │                             │       │Welcome to #def                       │
│         │                             │       │12:55:12     Max | hi         │@Flashy│
│         │                             │       │12:55:20 @Flashy | hi Max!    │Max    │
│         │                             │       │                              │       │
│         │                             │       │                              │       │
│         │                             │       │                              │       │
│         │                             │       │                              │       │
│         │                             │       │                              │       │
│         │[12:55] [5] [irc/libera] 3:#abc(+n)  │[12:55] [5] [irc/libera] 4:#def(+n)   │
│         │[@Flashy] hi peter!█                 │[@Flashy]                             │
└──────────────────────────────────────────────────────────────────────────────────────┘
                 ▲ window #1 (buffer #3)               ▲ window #2 (buffer #4)

Bare display

A special display, called "bare display" can be used for easy click on long URLs and selection of text (using the mouse).

The bare display has following features:

  • It displays only the content of current buffer: no window split neither bars (no title, nicklist, status, input, …​).

  • The WeeChat mouse support is disabled (if it was enabled): you can use your mouse like you do in the terminal to click on URLs and select text.

  • Ncurses is not used, therefore URLs are not cut at the end of lines.

The default key to enable bare display is kbd:[Alt+l] (L), and same key to exit (or by default anything changing the input will exit the bare display, see option weechat.look.bare_display_exit_on_input).

The time format can be customized with the option weechat.look.bare_display_time_format.

The bare display can be enabled for a specific delay using the command /window.

If WeeChat looks like that:

┌──────────────────────────────────────────────────────────────────────────────────────┐
│1.libera │Welcome to #abc                                                             │
│  weechat│12:52:27   --> | Flashy (flashcode@weechat.org) has joined #abc     │@Flashy│
│2.  #test│12:52:27    -- | Nicks #abc: [@Flashy @joe +weebot peter]           │@joe   │
│3.  #abc │12:52:27    -- | Channel #abc: 4 nicks (2 ops, 1 voice, 1 normal)   │+weebot│
│4.  #def │12:52:27    -- | Channel created on Tue Jan 27 06:30:17 2009        │peter  │
│5.  #ghi │12:54:15 peter | hey!                                               │       │
│         │12:55:01  @joe | peter: hook_process: https://weechat.org/files/doc │       │
│         │               | /weechat/devel/weechat_plugin_api.en.html#_weechat │       │
│         │               | _hook_process                                      │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │                                                                    │       │
│         │[12:55] [5] [irc/libera] 3:#abc(+n){4}                                      │
│         │[@Flashy(i)] hi peter!█                                                     │
└──────────────────────────────────────────────────────────────────────────────────────┘

The screen will look like that in bare display:

┌──────────────────────────────────────────────────────────────────────────────────────┐
│                                                                                      │
│                                                                                      │
│                                                                                      │
│                                                                                      │
│                                                                                      │
│                                                                                      │
│                                                                                      │
│                                                                                      │
│                                                                                      │
│                                                                                      │
│                                                                                      │
│                                                                                      │
│                                                                                      │
│                                                                                      │
│                                                                                      │
│                                                                                      │
│12:52 --> Flashy (flashcode@weechat.org) has joined #abc                              │
│12:52 -- Nicks #abc: [@Flashy @joe +weebot peter]                                     │
│12:52 -- Channel #abc: 4 nicks (2 ops, 1 voice, 1 normal)                             │
│12:52 -- Channel created on Tue Jan 27 06:30:17 2009                                  │
│12:54 <peter> hey!                                                                    │
│12:55 <@joe> peter: hook_process: https://weechat.org/files/doc/weechat/devel/weechat_│
│plugin_api.en.html#_weechat_hook_process                                              │
└──────────────────────────────────────────────────────────────────────────────────────┘

So you can click the URL from joe without any problem in your terminal (of course this supposes that your terminal supports click on URLs).

Buffers

Format of lines

Lines displayed in formatted buffers have following fields:

Field Displayed Description

date/time (message)

Yes

Date/time of message (may be past).

date/time (print)

No

Date/time when WeeChat prints the message.

prefix

Yes

Prefix of message, commonly a nick.

message

Yes

The message itself.

displayed

No

Boolean: true if line is displayed, false if line is filtered with command /filter.

highlight

No

Boolean: true if line has a highlight, false otherwise.

tags

With /debug tags

Tags associated with the line (see lines tags).

The display of lines can be customized with many look options (weechat.look.*) and color options (weechat.color.chat_*).

Lines tags

WeeChat uses tags in lines for different purposes:

  • highlight

  • notify level

  • logging

  • use of command /filter

Tags can be displayed with the command /debug tags (same command to hide them).

Tags commonly used (non-exhaustive list):

Tag Description

no_filter

Line can not be filtered.

no_highlight

No highlight is possible on line.

no_log

Line is not written in log file.

log0 … log9

Level of log for line (see /help logger).

notify_none

The line must not be added to hotlist. (1)

notify_message

The line is a user message. (1)

notify_private

The line is a private message. (1)

notify_highlight

The line is a message with highlight. (1)

self_msg

Self message.

nick_xxx

Message is from nick "xxx".

prefix_nick_ccc

Prefix is a nick with color "ccc".

host_xxx

Username and host in message.

irc_xxx

IRC message "xxx" (can be a command or a 3-digits number).

irc_numeric

IRC numeric message.

irc_error

Error from IRC server.

irc_action

Action from a nick (command /me).

irc_ctcp

CTCP message.

irc_ctcp_reply

Reply to CTCP message.

irc_smart_filter

IRC message that can be filtered with the "smart filter".

away_info

Message with away info.

Note
(1) When no tag "notify_xxx" is present, the default level is "low". If a tag "notify_xxx" is present, the real notify level can be different, for example if a max hotlist level is used for a nick, the notify level can be lower than the value in the tag.

Local variables

Local variables can be defined in all buffers.

A local variable has:

  • a name (string)

  • a value (string, can be empty).

Local variables can be set by WeeChat, plugins, scripts, or manually on the command line in the buffer.

For example to add the local variable "completion_default_template":

/buffer setvar completion_default_template %(my_completion)

To list local variables in the current buffer:

/buffer listvar

To remove the local variable "completion_default_template":

/buffer delvar completion_default_template

By default WeeChat and its default plugins interpret these variables:

Name Value Description

away

any string

Away message on the server, set by irc plugin.

channel

any string

Channel name, set by irc/xfer plugins and debug buffer of relay/trigger plugins.

charset_modifier

any string

Charset modifier for the server buffer, set by irc plugin.

completion_default_template

any string

Default completion template for the buffer, overriding the option weechat.completion.default_template.

filter

any string

Filter defined on some buffers like /fset, /server raw (irc) and /script.

host

any string

Self host (if known), set by irc plugin.

lag

any string

Lag on the server, set by irc plugin.

name

any string

Buffer name (be careful, this is not the full name and this name is not enough to identify or search a buffer).

nick

any string

Self nick, set by irc and xfer plugins.

no_log

1 (or any non-empty string)

If set, the logger plugin does not log anything for the buffer.

plugin

any string

Name of plugin which created the buffer (core for WeeChat buffers).

script_close_cb

any string

Close callback defined by a script for a buffer.

script_close_cb_data

any string

Data for close callback defined by a script for a buffer.

script_input_cb

any string

Input callback defined by a script for a buffer.

script_input_cb_data

any string

Data for input callback defined by a script for a buffer.

script_name

any string

Name of the script which created the buffer.

server

any string

Server name, set by irc plugin and debug buffer of relay/trigger plugins.

spell_suggest

any string

Misspelled word and suggestions (format: "misspelled:suggestions"), set by spell plugin.

trigger_filter

any string

Trigger filter, set by trigger plugin.

type

any string, for example: channel, debug, exec, option, private, relay, script, server, user, xfer

Type of buffer, set by WeeChat and many plugins.

Note
External plugins and scripts can define and use other local variables.

List of buffers

Buflist plugin displays a list of buffers in a bar item called "buflist" (two other bar items "buflist2" and "buflist3" are available as well).
A default bar "buflist" is created on startup with this item.

Options

Sections in file buflist.conf:

Section Control command Description

format

/set buflist.format.*

Formats used to display list of buffers.

look

/set buflist.look.*

Look and feel.

Options:

Key bindings

WeeChat provides a lot of default key bindings, listed in the following chapters.
They can be changed and new ones can be added with the /key command.

Command line

Cursor movement

Key Description Command

kbd:[←]
kbd:[Shift+←]
kbd:[Ctrl+b]

Go to previous char in command line.

/input move_previous_char

kbd:[→]
kbd:[Shift+→]
kbd:[Ctrl+f]

Go to next char in command line.

/input move_next_char

kbd:[Shift+↑]

Go to previous line.

/input move_previous_line

kbd:[Shift+↓]

Go to next line.

/input move_next_line

kbd:[Ctrl+←]
kbd:[Alt+b]

Go to previous word in command line.

/input move_previous_word

kbd:[Ctrl+→]
kbd:[Alt+f]

Go to next word in command line.

/input move_next_word

kbd:[Home]
kbd:[Ctrl+a]

Go to the beginning of current line.

/input move_beginning_of_line

kbd:[Shift+Home]

Go to the beginning of command line.

/input move_beginning_of_input

kbd:[End]
kbd:[Ctrl+e]

Go to the end of current line.

/input move_end_of_line

kbd:[Shift+End]

Go to the end of command line.

/input move_end_of_input

Editing

Key Description Command

kbd:[Del]
kbd:[Ctrl+d]

Delete next char in command line.

/input delete_next_char

kbd:[Backspace]
kbd:[Ctrl+h]

Delete previous char in command line.

/input delete_previous_char

kbd:[Ctrl+k]

Delete from cursor until end of current line (deleted string is copied to the internal clipboard).

/input delete_end_of_line

kbd:[Alt+Ctrl+k]

Delete from cursor until end of command line (deleted string is copied to the internal clipboard).

/input delete_end_of_input

kbd:[Ctrl+t]

Transpose chars.

/input transpose_chars

kbd:[Ctrl+u]

Delete from cursor until beginning of current line (deleted string is copied to the internal clipboard).

/input delete_beginning_of_line

kbd:[Alt+Ctrl+u]

Delete from cursor until beginning of command line (deleted string is copied to the internal clipboard).

/input delete_beginning_of_input

kbd:[Alt+Backspace]

Delete previous word of command line (deleted string is copied to the internal clipboard).

/input delete_previous_word

kbd:[Ctrl+w]

Delete previous word of command line until whitespace (deleted string is copied to the internal clipboard).

/input delete_previous_word_whitespace

kbd:[Ctrl+y]

Paste the internal clipboard content.

/input clipboard_paste

kbd:[Ctrl+_]

Undo last action on command line.

/input undo

kbd:[Alt+_]

Redo last action on command line.

/input redo

kbd:[Tab]

Complete command or nick (kbd:[Tab] again: find next completion).

/input complete_next

kbd:[Shift+Tab]

Without completion: do a partial completion, with pending completion: complete with previous completion.

/input complete_previous

kbd:[Enter]
kbd:[Ctrl+j]
kbd:[Ctrl+m]

Execute command or send message (in search mode: stop search).

/input return

kbd:[Alt+Enter]

Insert a newline.

/input insert \n

kbd:[Alt+d]

Delete next word in command line (deleted string is copied to the internal clipboard).

/input delete_next_word

kbd:[Alt+k]

Grab a key and insert its code (and command bound if key exists) in command line.

/input grab_key_command

kbd:[Alt+r]

Delete current line.

/input delete_line

kbd:[Alt+R]

Delete entire command line.

/input delete_input

Color codes

Key Description Command

kbd:[Ctrl+c], kbd:[b]

Insert code for bold text.

/input insert \x02

kbd:[Ctrl+c], kbd:[c]

Insert code for colored text.

/input insert \x03

kbd:[Ctrl+c], kbd:[i]

Insert code for italic text.

/input insert \x1D

kbd:[Ctrl+c], kbd:[o]

Insert code for color reset.

/input insert \x0F

kbd:[Ctrl+c], kbd:[v]

Insert code for reverse color.

/input insert \x16

kbd:[Ctrl+c], kbd:[_]

Insert code for underlined text.

/input insert \x1F

Command history

Key Description Command

kbd:[↑]

Call previous command/message (in search mode: search up).

/input history_previous

kbd:[↓]

Call next command/message (in search mode: search down).

/input history_next

kbd:[Ctrl+↑]

Call previous command/message in global history (common for all buffers).

/input history_global_previous

kbd:[Ctrl+↓]

Call next command/message in global history (common for all buffers).

/input history_global_next

Buffers

Key Description Command

kbd:[Ctrl+r]

Search for text in buffer history (see keys for search context).

/input search_text_here

kbd:[Ctrl+s], kbd:[Ctrl+u]

Set unread marker on all buffers.

/allbuf /buffer set unread

kbd:[Ctrl+x]

Switch current buffer if buffers are merged with same number, for example switch to another IRC server buffer.

/buffer switch

kbd:[Alt+x]

Zoom on merged buffer (kbd:[Alt+x] again: display all merged buffers).

/buffer zoom

kbd:[PgUp]

Scroll up one page in buffer history.

/window page_up

kbd:[PgDn]

Scroll down one page in buffer history.

/window page_down

kbd:[Alt+PgUp]

Scroll up a few lines in buffer history.

/window scroll_up

kbd:[Alt+PgDn]

Scroll down a few lines in buffer history.

/window scroll_down

kbd:[Alt+Home]

Scroll to top of buffer.

/window scroll_top

kbd:[Alt+End]

Scroll to bottom of buffer.

/window scroll_bottom

kbd:[Alt+←]
kbd:[Alt+↑]
kbd:[Ctrl+p]
kbd:[F5]

Switch to previous buffer.

/buffer -1

kbd:[Alt+→]
kbd:[Alt+↓]
kbd:[Ctrl+n]
kbd:[F6]

Switch to next buffer.

/buffer +1

kbd:[Alt+j], kbd:[Alt+f]

Switch to first buffer.

/buffer -

kbd:[Alt+j], kbd:[Alt+l] (L)

Switch to last buffer.

/buffer +

kbd:[Alt+j], kbd:[Alt+r]

Switch to IRC raw buffer.

/server raw

kbd:[Alt+j], kbd:[Alt+s]

Switch to IRC server buffer.

/server jump

kbd:[Alt+0…​9]

Switch to buffer by number (0 = 10).

/buffer *N

kbd:[Alt+j], kbd:[01…​99]

Switch to buffer by number.

/buffer *NN

kbd:[Alt+n]

Scroll to next highlight.

/window scroll_next_highlight

kbd:[Alt+p]

Scroll to previous highlight.

/window scroll_previous_highlight

kbd:[Alt+u]

Scroll to first unread line in buffer.

/window scroll_unread

kbd:[Alt+<]

Switch to previous buffer in list of visited buffers.

/buffer jump prev_visited

kbd:[Alt+>]

Switch to next buffer in list of visited buffers.

/buffer jump next_visited

kbd:[Alt+/]

Switch to last buffer displayed (before last jump to a buffer).

/buffer jump last_displayed

Windows

Key Description Command

kbd:[Ctrl+l] (L)

Redraw whole window.

/window refresh

kbd:[Alt+l] (L)

Toggle bare display.

/window bare

kbd:[F7]

Switch to previous window.

/window -1

kbd:[F8]

Switch to next window.

/window +1

kbd:[Alt+w], kbd:[Alt+↑]

Switch to window above.

/window up

kbd:[Alt+w], kbd:[Alt+↓]

Switch to window below.

/window down

kbd:[Alt+w], kbd:[Alt+←]

Switch to window on the left.

/window left

kbd:[Alt+w], kbd:[Alt+→]

Switch to window on the right.

/window right

kbd:[Alt+w], kbd:[Alt+b]

Balance the sizes of all windows.

/window balance

kbd:[Alt+w], kbd:[Alt+s]

Swap buffers of two windows.

/window swap

kbd:[Alt+z]

Zoom on current window (kbd:[Alt+z] again: restore initial windows state, before zoom).

/window zoom

Bars

Key Description Command

kbd:[F1]
kbd:[Ctrl+F1]

Scroll up one page in buflist.

/bar scroll buflist * -100%

kbd:[F2]
kbd:[Ctrl+F2]

Scroll down one page in buflist.

/bar scroll buflist * +100%

kbd:[Alt+F1]

Go to the beginning of buflist.

/bar scroll buflist * b

kbd:[Alt+F2]

Go to the end of buflist.

/bar scroll buflist * e

kbd:[F9]

Scroll buffer’s title on the left.

/bar scroll title * -30%

kbd:[F10]

Scroll buffer’s title on the right.

/bar scroll title * +30%

kbd:[F11]
kbd:[Ctrl+F11]

Scroll up one page in nicklist.

/bar scroll nicklist * -100%

kbd:[F12]
kbd:[Ctrl+F12]

Scroll down one page in nicklist.

/bar scroll nicklist * +100%

kbd:[Alt+F11]

Go to the beginning of nicklist.

/bar scroll nicklist * b

kbd:[Alt+F12]

Go to the end of nicklist.

/bar scroll nicklist * e

kbd:[Alt+Shift+B]

Toggle buflist.

/buflist toggle

kbd:[Alt+Shift+N]

Toggle nicklist bar.

/bar toggle nicklist

Hotlist

Key Description Command

kbd:[Alt+a]

Switch to next buffer with activity (with priority: highlight, message, other).

/buffer jump smart

kbd:[Alt+h], kbd:[Alt+c]

Clear hotlist (activity notification on buffers).

/hotlist clear

kbd:[Alt+h], kbd:[Alt+m]

Remove current buffer from hotlist.

/hotlist remove

kbd:[Alt+h], kbd:[Alt+r]

Restore latest hotlist removed in the current buffer.

/hotlist restore

kbd:[Alt+h], kbd:[Alt+Shift+R]

Restore latest hotlist removed in all buffers.

/hotlist restore -all

Toggle keys

Key Description Command

kbd:[Alt+m]

Toggle mouse.

/mouse toggle

kbd:[Alt+s]

Toggle spell checker.

/mute spell toggle

kbd:[Alt+=]

Toggle filters.

/filter toggle

kbd:[Alt+-]

Toggle filters in current buffer.

/filter toggle @

Search context

These keys are used in context "search" (when kbd:[Ctrl+r] is pressed to search text in buffer).

Key Description Command

kbd:[Ctrl+r]

Switch search type: string (default), regular expression.

/input search_switch_regex

kbd:[Alt+c]

Switch exact case for search.

/input search_switch_case

kbd:[Tab]

Switch search in: messages (default), prefixes, prefixes + messages.

/input search_switch_where

kbd:[↑]

Search previous line.

/input search_previous

kbd:[↓]

Search next line.

/input search_next

kbd:[Enter]
kbd:[Ctrl+j]
kbd:[Ctrl+m]

Stop search at current position.

/input search_stop_here

kbd:[Ctrl+q]

Stop search and reset scroll to pre-text search state.

/input search_stop

Cursor context

These keys are used in context "cursor" (free movement of cursor on screen).

Key Area Description Command

kbd:[↑]

-

Move cursor one line up.

/cursor move up

kbd:[↓]

-

Move cursor one line down.

/cursor move down

kbd:[←]

-

Move cursor one column left.

/cursor move left

kbd:[→]

-

Move cursor one column right.

/cursor move right

kbd:[Alt+↑]

-

Move cursor one area up.

/cursor move area_up

kbd:[Alt+↓]

-

Move cursor one area down.

/cursor move area_down

kbd:[Alt+←]

-

Move cursor one area left.

/cursor move area_left

kbd:[Alt+→]

-

Move cursor one area right.

/cursor move area_right

kbd:[m]

chat

Quote message.

hsignal:chat_quote_message;/cursor stop

kbd:[l]

chat

Quote focused line.

hsignal:chat_quote_focused_line;/cursor stop

kbd:[q]

chat

Quote prefix + message.

hsignal:chat_quote_prefix_message;/cursor stop

kbd:[Q]

chat

Quote time + prefix + message.

hsignal:chat_quote_time_prefix_message;/cursor stop

kbd:[b]

nicklist

Ban nick.

/window ${_window_number};/ban ${nick}

kbd:[k]

nicklist

Kick nick.

/window ${_window_number};/kick ${nick}

kbd:[K]

nicklist

Kick and ban nick.

/window ${_window_number};/kickban ${nick}

kbd:[q]

nicklist

Open query with nick.

/window ${_window_number};/query ${nick};/cursor stop

kbd:[w]

nicklist

Do a whois on nick.

/window ${_window_number};/whois ${nick}

kbd:[Enter]
kbd:[Ctrl+j]
kbd:[Ctrl+m]

-

Stop cursor mode

/cursor stop

Mouse

These mouse actions are possible only if mouse is enabled with key kbd:[Alt+m] (command: /mouse toggle).

Button/Wheel (1) Gesture Area Description Command

◾◽◽

-

chat

Switch to window.

/window ${_window_number}

◾◽◽

left

chat

Switch to previous buffer.

/window ${_window_number};/buffer +1

◾◽◽

right

chat

Switch to next buffer.

/window ${_window_number};/buffer +1

◾◽◽

left (long)

chat

Switch to first buffer.

/window ${_window_number};/buffer 1

◾◽◽

right (long)

chat

Switch to last buffer.

/window ${_window_number};/buffer +

kbd:[▲]

-

chat

Scroll up a few lines in buffer history.

/window scroll_up -window ${_window_number}

kbd:[▼]

-

chat

Scroll down a few lines in buffer history.

/window scroll_down -window ${_window_number}

kbd:[Ctrl+▲]

-

chat

Scroll horizontally to the left.

/window scroll_horiz -window ${_window_number} -10%

kbd:[Ctrl+▼]

-

chat

Scroll horizontally to the right.

/window scroll_horiz -window ${_window_number} +10%

kbd:[▲]

-

chat: fset buffer

Move five lines up in fset buffer.

/fset -up 5

kbd:[▼]

-

chat: fset buffer

Move five lines down in fset buffer.

/fset -down 5

◾◽◽

-

chat: fset buffer

Select line in fset buffer.

/window ${_window_number};/fset -go ${_chat_line_y}

◽◽◾

-

chat: fset buffer

Toggle boolean (on/off) or edit the option value.

hsignal:fset_mouse

◽◽◾

left

chat: fset buffer

Decrease value for integer/color/enum, set/append to value for other types.

hsignal:fset_mouse

◽◽◾

right

chat: fset buffer

Increase value for integer/color/enum, set/append to value for other types.

hsignal:fset_mouse

◽◽◾

up / down

chat: fset buffer

Mark/unmark multiple options.

hsignal:fset_mouse

kbd:[▲]

-

chat: script buffer

Move five lines up in script buffer.

/script up 5

kbd:[▼]

-

chat: script buffer

Move five lines down in script buffer.

/script down 5

◾◽◽

-

chat: script buffer

Select line in script buffer.

/script go ${_chat_line_y}

◽◽◾

-

chat: script buffer

Install/remove script.

/script go ${_chat_line_y};/script installremove -q ${script_name_with_extension}

◾◽◽

up / left

buflist

Move buffer to a lower number.

Signal buflist_mouse.

◾◽◽

down / right

buflist

Move buffer to a higher number.

Signal buflist_mouse.

◾◽◽

-

buflist

Switch to buffer (previously visited buffer if the buffer is the current one).

Signal buflist_mouse.

◽◽◾

-

buflist

Switch to next visited buffer if the buffer is the current one.

Signal buflist_mouse.

kbd:[Ctrl+▲]

-

buflist

Switch to previous buffer.

Signal buflist_mouse.

kbd:[Ctrl+▼]

-

buflist

Switch to next buffer.

Signal buflist_mouse.

◾◽◽

up

nicklist

Scroll up one page in nicklist.

/bar scroll nicklist ${_window_number} -100%

◾◽◽

down

nicklist

Scroll down one page in nicklist.

/bar scroll nicklist ${_window_number} +100%

◾◽◽

up (long)

nicklist

Go to the beginning of nicklist.

/bar scroll nicklist ${_window_number} b

◾◽◽

down (long)

nicklist

Go to the end of nicklist.

/bar scroll nicklist ${_window_number} e

◾◽◽

-

nicklist

Open query with nick.

/window ${_window_number};/query ${nick}

◽◽◾

-

nicklist

Do a whois on nick.

/window ${_window_number};/whois ${nick}

◾◽◽

left

nicklist

Kick nick.

/window ${_window_number};/kick ${nick}

◾◽◽

left (long)

nicklist

Kick and ban nick.

/window ${_window_number};/kickban ${nick}

◽◽◾

left

nicklist

Ban nick.

/window ${_window_number};/ban ${nick}

◽◽◾

-

input

Grab a mouse event and insert its code in command line.

/input grab_mouse_area

kbd:[▲]

-

any bar

Scroll bar by -20%.

/bar scroll ${_bar_name} ${_window_number} -20%

kbd:[▼]

-

any bar

Scroll bar by +20%.

/bar scroll ${_bar_name} ${_window_number} +20%

◽◾◽

-

anywhere

Start cursor mode at this point.

/cursor go ${_x},${_y}

Note
(1) kbd:[▲] and kbd:[▼] are wheel up and down.

Fset buffer

These keys and actions are used on the fset buffer (see Fset plugin).

Key Action (1) Description Command

kbd:[↑]

Move one line up.

/fset -up

kbd:[↓]

Move one line down.

/fset -down

kbd:[PgUp]

Move one page up.

/window page_up

kbd:[PgDn]

Move one page down.

/window page_down

kbd:[Alt+Home]

<<

Move to first line.

/fset -go 0

kbd:[Alt+End]

>>

Move to last line.

/fset -go end

kbd:[F11]

<

Scroll horizontally on the left.

/fset -left

kbd:[F12]

>

Scroll horizontally on the right.

/fset -right

kbd:[Alt+Space]

t

Toggle boolean value.

/fset -toggle

kbd:[Alt+-]

-

Subtract 1 from value for integer/color/enum, set value for other types.

/fset -add -1

kbd:[Alt++]

+

Add 1 to value for integer/color/enum, append to value for other types.

/fset -add 1

kbd:[Alt+f], kbd:[Alt+r]

r

Reset value.

/fset -reset

kbd:[Alt+f], kbd:[Alt+u]

u

Unset value.

/fset -unset

kbd:[Alt+Enter]

s

Set value.

/fset -set

kbd:[Alt+f], kbd:[Alt+n]

n

Set new value.

/fset -setnew

kbd:[Alt+f], kbd:[Alt+a]

a

Append to value.

/fset -append

kbd:[Alt+,]

,

Mark/unmark option.

/fset -mark 1

kbd:[Shift+↑]

Move one line up and mark/unmark option.

/fset -up; /fset -mark

kbd:[Shift+↓]

Mark/unmark option and move one line down.

/fset -mark; /fset -down

m:xxx

Mark options displayed that are matching filter "xxx" (any filter on option or value is allowed, see /fset command).

u:xxx

Unmark options displayed that are matching filter "xxx" (any filter on option or value is allowed, see /fset command).

kbd:[Ctrl+l] (L)

Refresh options and whole screen.

/fset -refresh

$

Refresh options (keep marked options).

$$

Refresh options (unmark all options).

kbd:[Alt+p]

Toggle plugin description options (plugins.desc.*).

/mute /set fset.look.show_plugins_desc toggle

kbd:[Alt+v]

Toggle help bar.

/bar toggle fset

s:x,y

Sort options by fields x,y (see option fset.look.sort).

/mute /set fset.look.sort x,y

s:

Reset sort to its default value (see option fset.look.sort).

/mute /unset fset.look.sort

w:xxx

Export options in file "xxx".

/fset -export xxx

w-:xxx

Export options in file "xxx" without help.

/fset -export -nohelp xxx

w+:xxx

Export options in file "xxx" with help.

/fset -export -help xxx

kbd:[Ctrl+x]

x

Switch the format used to display options.

/fset -format

q

Close fset buffer.

/buffer close

Note
(1) The action must be entered as input on the command line, followed by kbd:[Enter].

Script buffer

These keys and actions are used on the script buffer (see script manager).

Key Action (1) Description Command

kbd:[↑]

Move one line up.

/script up

kbd:[↓]

Move one line down.

/script down

kbd:[PgUp]

Move one page up.

/window page_up

kbd:[PgDn]

Move one page down.

/window page_down

kbd:[Alt+i]

i

Install script.

/script install

kbd:[Alt+r]

r

Remove script.

/script remove

kbd:[Alt+l] (L)

l

Load script.

/script load

kbd:[Alt+u]

u

Unload script.

/script unload

kbd:[Alt+Shift+A]

A

Autoload script.

/script toggleautoload

kbd:[Alt+h]

h

Hold/unhold script.

/script hold

kbd:[Alt+v]

v

View script.

/script show

Note
(1) The action must be entered as input on the command line, followed by kbd:[Enter].

Configuration

Fset

Fast Set plugin displays a list of options in a buffer, and helps to set WeeChat and plugin options.

Example of fset buffer displaying options starting with weechat.look :

┌──────────────────────────────────────────────────────────────────────────────────────┐
│1.weechat│1/121 | Filter: weechat.look.* | Sort: ~name | Key(input): alt+space=toggle │
│2.fset   │weechat.look.bare_display_exit_on_input: exit the bare display mode on any c│
│         │hanges in input [default: on]                                               │
│         │----------------------------------------------------------------------------│
│         │  weechat.look.align_end_of_lines                   enum     message        │
│         │  weechat.look.align_multiline_words                boolean  on             │
│         │  weechat.look.bar_more_down                        string   "++"           │
│         │  weechat.look.bar_more_left                        string   "<<"           │
│         │  weechat.look.bar_more_right                       string   ">>"           │
│         │  weechat.look.bar_more_up                          string   "--"           │
│         │  weechat.look.bare_display_exit_on_input           boolean  on             │
│         │  weechat.look.bare_display_time_format             string   "%H:%M"        │
│         │  weechat.look.buffer_auto_renumber                 boolean  on             │
│         │  weechat.look.buffer_notify_default                enum     all            │
│         │  weechat.look.buffer_position                      enum     end            │
│         │  weechat.look.buffer_search_case_sensitive         boolean  off            │
│         │  weechat.look.buffer_search_force_default          boolean  off            │
│         │  weechat.look.buffer_search_regex                  boolean  off            │
│         │  weechat.look.buffer_search_where                  enum     prefix_message │
│         │  weechat.look.buffer_time_format                   string   "%H:%M:%S"     │
│         │  weechat.look.buffer_time_same                     string   ""             │
│         │[12:55] [2] [fset] 2:fset                                                   │
│         │█                                                                           │
└──────────────────────────────────────────────────────────────────────────────────────┘

Options

Sections in file fset.conf:

Section Control command Description

color

/set fset.color.*

Colors.

format

/set fset.format.*

Formats used to display list of options.

look

/set fset.look.*

Look and feel.

Options:

Colors

Basic colors

Basic colors in WeeChat are:

Name Color

default

Default terminal color (transparent for background)

black

Black

darkgray

Dark gray

red

Dark red

lightred

Light red

green

Dark green

lightgreen

Light green

brown

Brown

yellow

Yellow

blue

Dark blue

lightblue

Light blue

magenta

Dark magenta

lightmagenta

Light magenta

cyan

Dark cyan

lightcyan

Light cyan

gray

Gray

white

White

Extended colors

WeeChat dynamically allocates color pairs when colors are used on screen (to display buffers and bars).

In addition to basic colors, you can use a color number between 1 and the limit of your terminal.

Use command /color to see current colors and limits. With kbd:[Alt+c] you can temporarily switch to terminal colors to choose a color.

For example if you want to display time in orange in buffer, do:

/set weechat.color.chat_time 214

Or if you want a very dark green background for status bar:

/set weechat.bar.status.color_bg 22

Aliases

You can add color aliases with command /color alias and then use this alias in any color option.

For example:

/color alias 214 orange
/set weechat.color.chat_delimiters orange

Attributes

It is possible to use some attributes for colors. One or more attributes can be added before color name or number:

  • %: blink

  • .: "dim" (half bright)

  • *: bold text

  • !: reverse video

  • /: italic

  • _: underlined text

  • |: keep attributes: do not reset blink/dim/bold/reverse/italic/underlined when changing color

For example if you want self nick as white underlined, do:

/set weechat.color.chat_nick_self _white

Or if you want time in status bar as orange underlined with bold:

/set weechat.color.status_time *_214

To use an attribute with default terminal color (-1), you must use a number greater than last terminal color, for example max color in WeeChat: 99999.

Example of bold with terminal foreground color:

/set weechat.color.status_time *99999

Charset

Charset plugin lets you decode or encode data using charsets.

There is default charset for decode/encode, and specific charsets for buffers (or group of buffers).

This plugin is optional, but recommended: if it’s not loaded, WeeChat can only read/write UTF-8 data.

Charset plugin should be autoloaded by WeeChat. To be sure plugin is loaded, try:

/charset

If command is not found, then load plugin with command:

/plugin load charset

If plugin is not found, then you should compile again WeeChat with plugins and Charset support.

When Charset plugin starts, it displays terminal and internal charsets. Terminal charset depends on your locale, and internal is UTF-8.

For example:

charset: terminal: ISO-8859-15, internal: UTF-8

Set charset

To set global decode and encode charsets, use command /set.

For example:

/set charset.default.decode ISO-8859-15
/set charset.default.encode ISO-8859-15

If global decode charset is not set (for example during first load of Charset plugin), it will be automatically set to terminal charset (if it’s different from UTF-8), or by default to ISO-8859-1.

Default encode value is empty, so it sends by default with internal charset (UTF-8).

To set IRC server charset, use command /charset on server buffer. If you give only charset, then it will set decoding and encoding values.

For example:

/charset ISO-8859-15

It’s equivalent to:

/charset decode ISO-8859-15
/charset encode ISO-8859-15

To set IRC channel (or private) charset, use same commands as server, but on channel (or private) buffer.

To set charset for all channels/privates of an IRC server:

/set charset.encode.irc.libera ISO-8859-15

To see all charsets used, use following command:

/set charset.*

Troubleshooting

For any problem with charsets, please look at WeeChat FAQ / Charset .

Options

Sections in file charset.conf:

Section Control command Description

default

/set charset.default.*

Default decoding/encoding charset.

decode

/charset decode
/set charset.decode.*

Decoding charset by buffer (options can be added/removed in section).

encode

/charset encode
/set charset.encode.*

Encoding charset by buffer (options can be added/removed in section).

Options:

Notify levels

Setup notify levels

Four levels are possible in messages displayed in buffers, from lower to higher:

  • low: message with low importance (for example irc join/part/quit)

  • message: message from a user

  • private: message in a private buffer

  • highlight: message with highlight

Each buffer has a notify level, which is used to decide what messages will add buffer in hotlist.

The default notify level can be set using option weechat.look.buffer_notify_default, default is all.

Notify level Level of messages added to hotlist

none

(none)

highlight

highlight + private

message

highlight + private + message

all

highlight + private + message + low

Notify level can be defined for a set of buffers, for example all buffers of irc server "libera":

/set weechat.notify.irc.libera message

Set notify level highlight on channel "#weechat" only:

/set weechat.notify.irc.libera.#weechat highlight

The notify level for a buffer can be set with command /buffer:

/buffer notify highlight

Max hotlist level for nicks

It is possible to set max hotlist level for some nicks, per buffer, or per group of buffers (like IRC servers).

The buffer property "hotlist_max_level_nicks" can be set with a list of nicks and for each nick the max hotlist level to trigger, possible levels are:

  • -1: no hotlist changes for nick

  • 0: low priority (like join/part messages)

  • 1: message

  • 2: private message

  • 3: highlight (in fact useless, since it’s already the default max for all messages)

For example to disable highlights from "joe" and "mike" on current buffer:

/buffer set hotlist_max_level_nicks_add joe:2,mike:2
Note
The buffer property "hotlist_max_level_nicks" is not saved in configuration.
You can easily save it with the script buffer_autoset.py: you can install it with /script install buffer_autoset.py and get help with /help buffer_autoset.

Highlights

Disable highlights

You can disable highlights with option weechat.look.highlight_disable_regex (regular expression).
When a highlight is disabled with this option, the other highlight options are ignored.

For example to disable any highlight on messages with a word beginning with "flash" between chevrons:

/set weechat.look.highlight_disable_regex "<flash.*>"

This can also be set with the buffer property "highlight_disable_regex".

Same example, specific to the current buffer:

/buffer set highlight_disable_regex <flash.*>
Note
The buffer property "highlight_disable_regex" is not saved in configuration.
You can easily save it with the script buffer_autoset.py: you can install it with /script install buffer_autoset.py and get help with /help buffer_autoset.

Add words to highlight

By default, WeeChat highlights messages from other users containing your nick, therefore the highlight depends on the buffer (the nick can be different from one buffer to another).

You can add other words to highlight with the option weechat.look.highlight, for example to highlight your nick and "word1", "word2" and all words beginning with "test":

/set weechat.look.highlight "word1,word2,test*"

If you need a more specific rule for the word, you can use regular expressions with the option weechat.look.highlight_regex, for example to highlight words "flashcode", "flashcöde" and "flashy":

/set weechat.look.highlight_regex "flashc[oö]de|flashy"

The delimiters around words to highlight can be customized with the option weechat.look.word_chars_highlight.

Add tags to highlight

Lines displayed can contain "tags", which give some info about the origin of message or the message itself.
You can display tags with the command /debug tags (same command to hide them).

You can add specific tags to highlight with the option weechat.look.highlight_tags. Tags are separated by commas, and multiple tags can be separated by + to do a logical "and" between them.

For example to highlight all messages from nick "FlashCode" and all notices from nicks beginning with "toto":

/set weechat.look.highlight_tags "nick_flashcode,irc_notice+nick_toto*"

Set extra highlights on buffer

You can force highlight using a regular expression with the buffer property "highlight_regex".

For example to force the highlight on all messages in the current buffer:

/buffer set highlight_regex .*
Note
The buffer property "highlight_regex" is not saved in configuration.
You can easily save it with the script buffer_autoset.py: you can install it with /script install buffer_autoset.py and get help with /help buffer_autoset.

Buffer logging

The Logger plugin lets you save content of buffers to files, with options about what and how it is saved.

Log levels

Logging is made with a level for each buffer. Default level is 9 (log all messages displayed on buffer). You can change level for one buffer, or a group of buffers.

Possible levels are 0 to 9. Zero means "do not log anything" and 9 means "log all messages".

Plugins are using different levels for messages displayed. IRC plugin uses following levels:

  • level 1: message from user (on channel or private)

  • level 2: nick change (you or someone else)

  • level 3: any server message (except join/part/quit)

  • level 4: server message join/part/quit

So if you set level 3 for an IRC channel, WeeChat will log all messages, but not join/part/quit.

Some examples:

  • Set level 3 for IRC channel #weechat:

/set logger.level.irc.libera.#weechat 3
  • Set level 3 for libera server buffer:

/set logger.level.irc.server.libera 3
  • Set level 3 for all channels on server libera:

/set logger.level.irc.libera 3
  • Set level 2 for all IRC buffers:

/set logger.level.irc 2

Filenames masks

It is possible to define a filename mask for each buffer, and use local buffer variables to build filename. To see available local variables for current buffer:

/buffer listvar

Masks will be matched on options in descending order of specificity on logger.mask.$plugin.*, with logger.file.mask as fallback option.

For example, on buffer "irc.libera.#weechat", WeeChat will search a mask with option name, in this order:

logger.mask.irc.libera.#weechat
logger.mask.irc.libera
logger.mask.irc
logger.file.mask

That means you can have masks specific for some IRC servers ("logger.mask.irc.libera") or for a plugin ("logger.mask.irc").

Log files by date

To have log files by date, you can use date/time specifiers in mask (see man strftime for formats), for example:

/set logger.file.mask "%Y/%m/$plugin.$name.weechatlog"

You’ll have following files:

~/.local/share/weechat
└── logs
    ├── 2010
    │   ├── 11
    │   │   ├── irc.server.libera.weechatlog
    │   │   └── irc.libera.#weechat.weechatlog
    │   └── 12
    │       ├── irc.server.libera.weechatlog
    │       └── irc.libera.#weechat.weechatlog
    ├── 2011
    │   ├── 01
    │   │   ├── irc.server.libera.weechatlog
    │   │   └── irc.libera.#weechat.weechatlog
    │   ├── 02
    ...
IRC log files by server and channel

If you want one directory by IRC server and one file by channel inside:

/set logger.mask.irc "irc/$server/$channel.weechatlog"

You’ll have following files:

~/.local/share/weechat
└── logs
    └── irc
        ├── libera
        │   ├── libera.weechatlog
        │   ├── #weechat.weechatlog
        │   └── #mychan.weechatlog
        ├── oftc
        │   ├── oftc.weechatlog
        │   ├── #channel1.weechatlog
        │   └── #channel2.weechatlog
        ...

Rotation and compression

It is possible to define a max size for log files, and when it is reached, there is automatic rotation of log file.

The rotated log files can be compressed with gzip or zstd .

Note
As the compression of a file can take some time, it is performed in background.

Example with a max size of 2GB and compression with gzip, using good compression level (slower than default one):

/set logger.file.rotation_compression_type gzip
/set logger.file.rotation_compression_level 80
/set logger.file.rotation_size_max "2g"

If you want to use a decimal number, you can use the unit below and multiply by 1000, for example to set max size to 2.5GB:

/set logger.file.rotation_size_max "2500m"

With these settings, you’ll end with files like these ones (in this example there is rotation only for the log of #weechat channel):

~/.local/share/weechat
└── logs
    ├── core.weechat.weechatlog
    ├── irc.server.libera.weechatlog
    ├── irc.libera.#weechat.weechatlog
    ├── irc.libera.#weechat.weechatlog.1.gz
    ├── irc.libera.#weechat.weechatlog.2.gz
    └── irc.libera.#weechat.weechatlog.3.gz

Options

Sections in file logger.conf:

Section Control command Description

look

/set logger.look.*

Look and feel.

color

/set logger.color.*

Colors.

file

/set logger.file.*

Options for log files.

level

/set logger.level.*

Log level by buffer (options can be added/removed in section).

mask

/set logger.mask.*

Filename mask by buffer (options can be added/removed in section).

Options:

Mouse support

WeeChat supports mouse clicks and gestures. It is working with local terminal, and remotely via ssh connection with or without screen/tmux.

Enable mouse

To enable mouse at startup:

/set weechat.look.mouse on

To enable mouse now, press kbd:[Alt+m] or do following command:

/mouse enable

It is possible to temporarily disable mouse, and bind that on a key. For example key kbd:[Alt+%] to disable mouse for 10 seconds:

/key bind meta-% /mouse toggle 10
Important
When mouse is enabled in WeeChat, all mouse events are caught by WeeChat, so actions such as copy/paste or clicks on URLs are not sent to the terminal.
Using kbd:[Shift] key causes the events to be sent directly to the terminal, as if the mouse was disabled (on some terminals like iTerm, you have to use kbd:[Alt] instead of kbd:[Shift]).
Note
For any problem with mouse, please look at WeeChat FAQ / Mouse .

Bind mouse events to commands

Many default mouse events are already defined by WeeChat (see mouse actions).

You can change or add bindings with the command /key using context "mouse" (for syntax, see command /key).

Event name consists of a modifier (optional), a button/wheel name and a gesture (optional). Different elements are separated by -.

List of modifiers:

Modifier Description

ctrl

Key kbd:[Ctrl]

alt

Key kbd:[Alt]

ctrl-alt

Keys kbd:[Ctrl] + kbd:[Alt]

List of buttons/wheel:

Button/wheel Description

button1

Click on left button

button2

Click on right button

button3

Click on middle button (often click on wheel)

button4 …​ button9

Click on extra buttons

wheelup

Wheel (up)

wheeldown

Wheel (down)

List of gestures (only for buttons, not wheel):

Gesture Distance

gesture-up

3 …​ 19

gesture-up-long

≥ 20

gesture-down

3 …​ 19

gesture-down-long

≥ 20

gesture-left

3 …​ 39

gesture-left-long

≥ 40

gesture-right

3 …​ 39

gesture-right-long

≥ 40

List of incomplete events (only for buttons, useful for plugins/scripts):

Event Description

event-down

Button was pressed but not released yet

event-drag

Mouse was moved with button pressed down

Example of events:

  • button1

  • ctrl-button1

  • button1-gesture-right

  • button1-event-down

  • button1-event-drag

  • alt-button2-gesture-down-long

  • wheelup

  • ctrl-alt-wheeldown

  • …​

Tip
When binding a key in context "mouse", it’s possible to match many events using * at beginning or end of name, for example button1-gesture-* will match any gesture made using left button.
Tip
You can find an event name with command /input grab_mouse then doing event with mouse. This will insert event name on command line.

Spell checking

Spell plugin lets you check spelling in command line. It is possible to use many languages by buffer.

Spell checking is disabled by default and can be toggled with key kbd:[Alt+s].

Dictionaries

Before using spell checking, dictionaries must be defined, either globally or specific to buffers.

Multiple dictionaries can be used at same time: WeeChat will check words in all dictionaries.

For example to use English and French:

/set spell.check.default_dict "en,fr"

It is possible to use a different dictionary on a specific buffer, for example on a German channel:

/spell setdict de

You can also specify a dictionary for a group of buffers, for example English for all channels on libera IRC server:

/set spell.dict.irc.libera en

For more information, see the command /spell.

Speller options

Speller options can be defined by adding options in section "option" of aspell configuration.

The option name is an aspell configuration option. List of options can be found in a shell with following command:

$ aspell config

For example, to enable option "ignore-case":

/set spell.option.ignore-case "true"

Suggestions

Suggestions are displayed in a bar item called "spell_suggest". The number of suggestions is set in option spell.check.suggestions.

To enable suggestions you must set option spell.check.suggestions to an integer ≥ 0 and add the bar item "spell_suggest" to a bar, like status.

Example of suggestions with English dictionary (en):

│[12:55] [6] [irc/libera] 3:#test(+n){4} [print,prone,prune]                      │
│[@Flashy] prinr █                                                                │
└─────────────────────────────────────────────────────────────────────────────────┘

Example of suggestions with English and French dictionaries (en,fr):

│[12:55] [6] [irc/libera] 3:#test(+n){4} [print,prone,prune/prime,primer,primé]   │
│[@Flashy] prinr █                                                                │
└─────────────────────────────────────────────────────────────────────────────────┘

Options

Sections in file spell.conf:

Section Control command Description

color

/set spell.color.*

Colors.

check

/set spell.check.*

Options to control spell checking.

dict

/spell setdict
/set spell.dict.*

Dictionaries used by buffer (options can be added/removed in section).

look

/set spell.look.*

Look and feel.

option

/set spell.option.*

Speller options (options can be added/removed in section).

Options:

Bars

A bar is an area beside the chat that can contain any type of text.

The bar options can be set with options weechat.bar.name.option where name is the name of the bar and option the option for this bar.

List of bar options:

Option Values Description

type

root, window

A bar with type root is displayed exactly one time on screen, outside all windows. The default bar buflist has type root.
A bar with type window is displayed in each window, for example if you split one time the screen (with /window splith or /window splitv), you will have one bar in each window. The default bars title, status, input and nicklist have type window.

position

top, bottom, left, right

Position of the bar: above/below chat, on the left/right.

priority

integer ≥ 0

Priority for display of bar: this is used for ordering the bars on screen when many bars have same type and position.
The bars are displayed from the edge of the screen to the center. A higher priority will display bar at the beginning, so closer to the edge.
Example: input bar has priority 1000, so it is displayed before the status bar, which has priority 500.

size

integer ≥ 0

The size of the bar: number of columns for position left/right, number of lines for position top/bottom. A size of 0 means automatic, so the size will be computed according to content displayed in bar.

size_max

integer ≥ 0

The maximum size for a bar, 0 = no limit (this option is used only if size = 0).

color_bg

color

The default background color for the bar.

color_fg

color

The default text color for the bar.

color_delim

color

The color for delimiters in bar.

hidden

on, off

When option is on, the bar is hidden.
Note: instead of changing this option, the command /bar is preferred, for example: /bar toggle nicklist (see command /bar).

separator

on, off

When option is on, a separator (line) is displayed between this bar and other bars (or chat).

items

string

A list of items (see items for more info).

filling_left_right

horizontal, vertical, columns_horizontal, columns_vertical

Type of filling for a bar which has position left or right (see filling for more info).

filling_top_bottom

horizontal, vertical, columns_horizontal, columns_vertical

Type of filling for a bar which has position top or bottom (see filling for more info).

conditions

string

The conditions to display the bar (see conditions for more info).

Items

The option items is a string with a list of bar items, separated by a comma (space between items on screen) or + (glued items).

The list of bar items is displayed with command /bar listitems.

Before or after item name, you can use chars (that are not alphanumeric, - or _). They will be displayed before/after item with the delimiters color defined in bar (option color_delim).

Example of bar with items "[time],buffer_number+:+buffer_plugin+.+buffer_name,[buffer_last_number]":

┌───────────────────────────────────────────────────────────────────────────┐
│[12:55] 3:irc/libera.#weechat [9]                                          │
└───────────────────────────────────────────────────────────────────────────┘
Spacer item

An item called spacer can be used to align items (left, center, right).

When at least one spacer item is used in a bar, the whole bar width is used: the spacers auto expand with the same size (or almost).
When the bar is not large enough for all items, spacers are not displayed.

Note
The spacer bar item can be used only in bars with position top or bottom, filling horizontal and size 1.

Example of bar with items "[time],spacer,buffer_number+:+buffer_plugin+.+buffer_name,spacer,[buffer_last_number]":

┌───────────────────────────────────────────────────────────────────────────┐
│[12:55]                      3:irc/libera.#weechat                      [9]│
└───────────────────────────────────────────────────────────────────────────┘
Force buffer

A special syntax can be used to force the buffer used when displaying the bar item: "@buffer:item" (where "buffer" is the full name of buffer and "item" is the name of a bar item).

This is useful in root bars, to display item for a specific buffer which is not displayed in the current window (or even not displayed at all).

Example: nicklist of bitlbee in a root bar (if the bar is called bitlist and if bitlbee server is called bitlbee):

/set weechat.bar.bitlist.items "@irc.bitlbee.&bitlbee:buffer_nicklist"
Custom bar items

Custom bar items can be added with the /item command, each new item having two properties defined via configuration options:

  • conditions: evaluated conditions to display the bar item, for example to restrict the bar item to some specific buffers (if empty, the bar item is displayed everywhere)

  • content: evaluated content of bar item.

In both options, the following variables can be used:

  • window: pointer to the window where the bar is displayed (NULL for root bars)

  • buffer: pointer to buffer where the bar is displayed (current buffer for root bars).

Examples of conditions:

Condition Description

${window}

Displayed in window bars only

${buffer.number} == 1

Displayed in all buffers with number = 1

${buffer.plugin.name} == irc

Displayed in all IRC buffers

${type} == channel

Displayed in all buffers where local variable type is set to channel (example: all IRC channels)

${type} == private

Displayed in all buffers where local variable type is set to private (example: all IRC private buffers)

Note
There’s no builtin way to refresh the custom bar items. You can use the Trigger plugin to force the refresh, for example via one or more signals received.

For more information and examples, see the /item command.

Filling

There are four types of filling:

  • horizontal: the items are displayed horizontally, from left to right. If there are new lines in items, a space is used to separate lines.

  • vertical: the items are displayed from top to bottom. If there are new lines in items, a new line is used to separate lines.

  • columns_horizontal: items are displayed using columns, where text is aligned on the left. The first item is on top left, the second is on same line, on the right.

  • columns_vertical: items are displayed using columns, where text is aligned on the left. The first item is on top left, the second is one line below.

Default bars title, status and input have horizontal filling, and default bar nicklist has vertical filling.

Some examples of filling for bar nicklist:

┌───────────────────────────────────────────────────────────────────────┐
│Welcome to #test, this is a test channel                               │
│12:54:15 peter | hey!                                         │@carl   │
│12:55:01  +Max | hello                                        │@jessika│
│                                                              │@maddy  │
│                                                              │%Diego  │
│                                                              │%Melody │
│                                                              │+Max    │
│                                                              │ celia  │
│                                                              │ Eva    │
│                                                              │ freddy │
│                                                              │ Harold^│
│                                                              │ henry4 │
│                                                              │ jimmy17│
│                                                              │ jodie ▼│
│[12:55] [6] [irc/libera] 3:#test(+n){24}                               │
│[@carl] █                                                              │
└───────────────────────────────────────────────────────────────────────┘
                                     filling_left_right = vertical ▲

┌───────────────────────────────────────────────────────────────────────┐
│Welcome to #test, this is a test channel                               │
│12:54:15 peter | hey!                                │@carl     lee    │
│12:55:01  +Max | hello                               │@jessika  louise │
│                                                     │@maddy    mario  │
│                                                     │%Diego    mark   │
│                                                     │%Melody   peter  │
│                                                     │+Max      Rachel │
│                                                     │ celia    richard│
│                                                     │ Eva      sheryl │
│                                                     │ freddy   Vince  │
│                                                     │ Harold^  warren │
│                                                     │ henry4   zack   │
│                                                     │ jimmy17         │
│                                                     │ jodie           │
│[12:55] [6] [irc/libera] 3:#test(+n){24}                               │
│[@carl] █                                                              │
└───────────────────────────────────────────────────────────────────────┘
                             filling_left_right = columns_vertical ▲

┌───────────────────────────────────────────────────────────────────────┐
│@carl    %Diego    celia    Harold^  jodie    mario    Rachel   Vince  │
│@jessika %Melody   Eva      henry4   lee      mark     richard  warren │
│@maddy   +Max      freddy   jimmy17  louise   peter    sheryl   zack   │
│───────────────────────────────────────────────────────────────────────│
│                                                                       │
        filling_top_bottom = columns_vertical ▲

┌───────────────────────────────────────────────────────────────────────┐
│@carl    @jessika @maddy   %Diego   %Melody  +Max      celia    Eva    │
│ freddy   Harold^  henry4   jimmy17  jodie    lee      louise   mario  │
│ mark     peter    Rachel   richard  sheryl   Vince    warren   zack   │
│───────────────────────────────────────────────────────────────────────│
│                                                                       │
      filling_top_bottom = columns_horizontal ▲

Conditions

The option conditions is a string which is evaluated to know if the bar must be displayed or not.

The string can be:

  • active: the window must be active

  • inactive: the window must be inactive

  • nicklist: the buffer displayed in window must have a nicklist

  • an expression: it is evaluated as boolean (see command /eval)

For the expression, following variables are available:

  • ${active}: true if window is active

  • ${inactive}: true if window is inactive

  • ${nicklist}: true if buffer displayed in window has a nicklist

Following pointers are available:

  • ${window}: the window where condition is evaluated

  • ${buffer}: the buffer of window where condition is evaluated

Example to display nicklist bar in all buffers with a nicklist, and only if width of terminal is > 100:

/set weechat.bar.nicklist.conditions "${nicklist} && ${info:term_width} > 100"

Same condition, but always display nicklist on buffer &bitlbee (even if terminal is small):

/set weechat.bar.nicklist.conditions "${nicklist} && (${info:term_width} > 100 || ${buffer.full_name} == irc.bitlbee.&bitlbee)"

Secured data

Storage

WeeChat can encrypt passwords or private data using secured data, stored in file sec.conf.

This configuration file is read before any other file, and the values stored inside can be used in various WeeChat or plugins/scripts options.

You can set a passphrase to encrypt data in sec.conf. This is not mandatory but highly recommended, otherwise data is stored as plain text in file.

/secure passphrase this is my passphrase
Passphrase on startup

When a passphrase is set, WeeChat will ask you to enter it on startup (but not on /upgrade).

If you are using a password manager, you can run an external program to read the passphrase instead of having to type it manually on WeeChat startup.
For example with password-store (command pass):

/set sec.crypt.passphrase_command "/usr/bin/pass show weechat/passphrase"

The program may ask you unlock your GPG key or enter another passphrase to read the secret. WeeChat will wait for the end of the command to read the passphrase on the standard output (it must be on the first line without any extra character).
If the output contains no passphrase or if it is wrong, WeeChat will then ask you to enter it.

Encryption

The encryption of data is made in 3 steps:

  1. Derive a key from the passphrase (with optional salt).

  2. Compute hash of data to encrypt.

  3. Encrypt the hash + data (output is: salt + encrypted hash/data).

Note
The cipher block mode is CFB.

The result is put as hexadecimal string in file sec.conf, for example:

[data]
__passphrase__ = on
libera = "53B1C86FCDA28FC122A95B0456ABD79B5AB74654F21C3D099A6CCA8173239EEA59533A1D83011251F96778AC3F5166A394"
Decryption

The decryption of data is made in 3 steps:

  1. Derive a key using salt and passphrase.

  2. Decrypt hash + data.

  3. Check that decrypted hash == hash of data.

Manage secured data

To add secured data, use /secure set, for example a password for libera IRC server:

/secure set libera mypassword

For comfort, secured data can be displayed in a dedicated buffer (kbd:[Alt+v] on buffer to see values), just do:

/secure

Secured data can be used in some options that can contain private data like password, using this format: "${sec.data.xxx}" where "xxx" is the name of secured data (used with /secure set xxx …​).
For a complete list of supported options, see /help secure.

To use the libera password, for example with SASL authentication:

/set irc.server.libera.sasl_password "${sec.data.libera}"

Command aliases

Alias plugin lets you create alias for commands (from WeeChat or other plugins).

Some aliases are created by default, with name in upper case (to make them different from standard commands); commands are not case sensitive in WeeChat, so for example /close runs the alias /CLOSE.

List of default aliases:

Options

Sections in file alias.conf:

Section Control command Description

cmd

/alias
/set alias.cmd.*

Commands for aliases.

completion

/alias
/set alias.completion.*

Completions for aliases.

Commands and options

Secured data options

Sections in file sec.conf:

Section Control command Description

crypt

/set sec.crypt.*

Options for encryption.

data

/secure

Secured data.

Options:

WeeChat options

Sections in file weechat.conf:

Section Control command Description

debug

/debug set
/set weechat.debug.*

Debug level, for core and plugins (options can be added/removed in section).

startup

/set weechat.startup.*

Startup options.

look

/set weechat.look.*

Look and feel.

palette

/color alias
/set weechat.palette.*

Color aliases (options can be added/removed in section).

color

/set weechat.color.*

Colors.

completion

/set weechat.completion.*

Completion options.

history

/set weechat.history.*

History options (commands and buffers).

proxy

/proxy
/set weechat.proxy.*

Proxy options.

network

/set weechat.network.*

Network/TLS options.

plugin

/set weechat.plugin.*

Options on plugins.

signal

/set weechat.signal.*

Options on signals.

bar

/bar
/set weechat.bar.*

Bar options.

layout

/layout

Layouts.

notify

/buffer notify

Notify levels for buffers (options can be added/removed in section).

filter

/filter

Filters.

key

/key

Keys in default context.

key_search

/key

Keys in search context.

key_cursor

/key

Keys in cursor context.

key_mouse

/key

Keys in mouse context.

Options:

IRC

The IRC plugin is designed to chat through IRC protocol with other people.

It is multi-servers, and offers all supported IRC commands including DCC chat and file transfer (via xfer plugin, see Xfer plugin).

Command line options

It is possible to give URL for one or many IRC servers, as follow:

irc[6][s]://[nick[:password]@]irc.example.org[:port][/channel][,channel[...]]

Example to join #weechat and #weechat-fr on server irc.libera.chat server, default port (6667), with nick alice:

$ weechat irc://alice@irc.libera.chat/#weechat,#weechat-fr

Servers

Add a server

By default no servers are defined. You can add as many servers as you want with the /server command.

For example to connect to libera.chat  with TLS (encrypted trafic):

/server add libera irc.libera.chat/6697 -tls

You can tell WeeChat to auto-connect to this server on startup:

/set irc.server.libera.autoconnect on

To authenticate, it is recommended to use SASL (if supported on the server), with the password stored as secured data (see also chapter on SASL authentication):

/set irc.server.libera.sasl_username "alice"
/secure set libera xxxxxxx
/set irc.server.libera.sasl_password "${sec.data.libera}"

If SASL is not supported, you can use a command to send a message to nickserv:

/set irc.server.libera.command "/msg nickserv identify ${sec.data.libera}"
Note
By sending a message to nickserv, you may authenticate after joining channels which could be a problem on some channels requiring you to be authenticated to join. In this case, you can set a command delay: /set irc.server.libera.command_delay 5.

Server options

Server options are named irc.server.<server>.<option> where <server> is the internal name of the server and <option> the name of an option.
The value of a server option is inherited from irc.server_default.xxx if the server option has the special value null.

For example if you created the libera server with the commands above, you’ll see this with the command /fset libera:

irc.server.libera.addresses             string   "irc.libera.chat/6697"
irc.server.libera.anti_flood_prio_high  integer  null -> 2
irc.server.libera.anti_flood_prio_low   integer  null -> 2
irc.server.libera.autoconnect           boolean  on
irc.server.libera.autojoin              string   null -> ""
irc.server.libera.autojoin_dynamic      boolean  null -> off
irc.server.libera.autoreconnect         boolean  null -> on
irc.server.libera.autoreconnect_delay   integer  null -> 10
irc.server.libera.autorejoin            boolean  null -> off
irc.server.libera.autorejoin_delay      integer  null -> 30
irc.server.libera.away_check            integer  null -> 0
irc.server.libera.away_check_max_nicks  integer  null -> 25
irc.server.libera.capabilities          string   null -> "*"
irc.server.libera.charset_message       enum     null -> message
irc.server.libera.command               string   null -> ""
irc.server.libera.command_delay         integer  null -> 0
irc.server.libera.connection_timeout    integer  null -> 60
irc.server.libera.default_chantypes     string   null -> "#&"
irc.server.libera.ipv6                  boolean  null -> on
irc.server.libera.local_hostname        string   null -> ""
irc.server.libera.msg_kick              string   null -> ""
irc.server.libera.msg_part              string   null -> "WeeChat ${info:version}"
irc.server.libera.msg_quit              string   null -> "WeeChat ${info:version}"
irc.server.libera.nicks                 string   null -> "alice,alice1,alice2,alice3,alice4"
irc.server.libera.nicks_alternate       boolean  null -> on
irc.server.libera.notify                string   null -> ""
irc.server.libera.password              string   null -> ""
irc.server.libera.proxy                 string   null -> ""
irc.server.libera.realname              string   null -> ""
irc.server.libera.sasl_fail             enum     null -> reconnect
irc.server.libera.sasl_key              string   null -> ""
irc.server.libera.sasl_mechanism        enum     null -> plain
irc.server.libera.sasl_password         string   "${sec.data.libera}"
irc.server.libera.sasl_timeout          integer  null -> 15
irc.server.libera.sasl_username         string   "alice"
irc.server.libera.split_msg_max_length  integer  null -> 512
irc.server.libera.tls                   boolean  on
irc.server.libera.tls_cert              string   null -> ""
irc.server.libera.tls_dhkey_size        integer  null -> 2048
irc.server.libera.tls_fingerprint       string   null -> ""
irc.server.libera.tls_password          string   null -> ""
irc.server.libera.tls_priorities        string   null -> "NORMAL:-VERS-SSL3.0"
irc.server.libera.tls_verify            boolean  null -> on
irc.server.libera.usermode              string   null -> ""
irc.server.libera.username              string   null -> "alice"

For example if you want to automatically connect to all servers you define without having to do it on each server, you can do:

/set irc.server_default.autoconnect on

And then you can reset the server option so that it uses the default inherited value, which is now on instead of the default value off:

/unset irc.server.libera.autoconnect

TLS certificates

When connecting to IRC server with TLS, WeeChat checks by default that the connection is fully trusted.

Some options are used to control TLS connection:

weechat.network.gnutls_ca_system

load system’s default trusted certificate authorities on startup

weechat.network.gnutls_ca_user

extra file(s) with certificate authorities

irc.server.xxx.tls_cert

TLS certificate file used to automatically identify your nick (for example CertFP on oftc, see below)

irc.server.xxx.tls_dhkey_size

size of the key used during the Diffie-Hellman Key Exchange (by default: 2048)

irc.server.xxx.tls_verify

check that the TLS connection is fully trusted (on by default)

Note
Option "tls_verify" is on by default, so verification is strict and may fail, even if it was OK with versions prior to 0.3.1.
First example: connect to oftc and check certificate
  • Import certificate in shell:

$ mkdir -p ~/.config/weechat/tls
$ wget -O ~/.config/weechat/tls/CAs.pem https://www.spi-inc.org/ca/spi-cacert.crt
Note
You must replace ~/.config/weechat by the path to your WeeChat config directory which can also be for example ~/.weechat.
Note
It is possible to concatenate many certificates in file CAs.pem.
  • In WeeChat, with "oftc" server already added:

/connect oftc
Second example: connect to oftc using CertFP
  • Create certificate in shell:

$ mkdir -p ~/.config/weechat/tls
$ cd ~/.config/weechat/tls
$ openssl req -nodes -newkey rsa:2048 -keyout nick.pem -x509 -days 365 -out nick.pem
Note
You must replace ~/.config/weechat by the path to your WeeChat config directory which can also be for example ~/.weechat.
  • In WeeChat, with "oftc" server already added:

/set irc.server.oftc.tls_cert "${weechat_config_dir}/tls/nick.pem"
/connect oftc
/msg nickserv cert add

For more information, please look at this page .

SASL authentication

WeeChat supports SASL authentication, using different mechanisms:

  • plain: plain text password (default)

  • scram-sha-1: SCRAM with SHA-1 digest algorithm

  • scram-sha-256: SCRAM with SHA-256 digest algorithm

  • scram-sha-512: SCRAM with SHA-512 digest algorithm

  • ecdsa-nist256p-challenge: challenge with public/private key

  • external: client side TLS cert

Options in servers are:

  • sasl_mechanism: mechanism to use (see above)

  • sasl_timeout: timeout (in seconds) for authentication

  • sasl_fail: action to perform if authentication fails

  • sasl_username: username (nick)

  • sasl_password: password

  • sasl_key: file with ECC private key (for mechanism ecdsa-nist256p-challenge)

SASL ECDSA-NIST256P-CHALLENGE

You must generate a private key in order to authentify with the ECDSA-NIST256P-CHALLENGE mechanism (no password is required on connection).

You can generate the key with this command:

$ openssl ecparam -genkey -name prime256v1 -out ~/.config/weechat/ecdsa.pem
Note
You must replace ~/.config/weechat by the path to your WeeChat config directory which can also be for example ~/.weechat.

Get the public key (encoded as base64) with this command:

$ openssl ec -noout -text -conv_form compressed -in ~/.config/weechat/ecdsa.pem | grep '^pub:' -A 3 | tail -n 3 | tr -d ' \n:' | xxd -r -p | base64

Connect to the server, identify (for example with "nickserv identify") and set your public key in your account, using nickserv (replace the base64 value with your public key):

/connect libera
/msg nickserv identify your_password
/msg nickserv set pubkey Av8k1FOGetUDq7sPMBfufSIZ5c2I/QYWgiwHtNXkVe/q

Configure the SASL options in the server:

/set irc.server.libera.sasl_mechanism ecdsa-nist256p-challenge
/set irc.server.libera.sasl_username "your_nickname"
/set irc.server.libera.sasl_key "${weechat_config_dir}/ecdsa.pem"

Reconnect to the server:

/reconnect libera

Connection

You can connect to server with the /connect command:

/connect libera

To disconnect:

/disconnect libera

Or just this if you are on any buffer belonging to libera server (server, channel, private):

/disconnect

When you connect to multiple servers at same time, server buffers are merged by default and you can switch between them with the kbd:[Ctrl+x] key.
It is possible to disable auto merge of server buffers to have independent server buffers:

/set irc.look.server_buffer independent

Connect with Tor and SASL

Some servers support connections with Tor , a network of virtual tunnels that allows people and groups to improve their privacy and security on the Internet.

In first place, install Tor. For Debian (and derived):

$ sudo apt-get install tor

In WeeChat you need to add a socks5 proxy for Tor service (hostname/IP and port depend on your Tor configuration):

/proxy add tor socks5 127.0.0.1 9050

Now, add a new server (replace server name "irc-tor" and the address by a valid one):

/server add irc-tor this.is.the.address.onion

Set proxy for Tor:

/set irc.server.irc-tor.proxy "tor"

Set SASL authentication with ECDSA-NIST256P-CHALLENGE (see the chapter SASL ECDSA-NIST256P-CHALLENGE to generate a private key):

/set irc.server.irc-tor.sasl_mechanism ecdsa-nist256p-challenge
/set irc.server.irc-tor.sasl_username "your_nickname"
/set irc.server.irc-tor.sasl_key "${weechat_config_dir}/ecdsa.pem"

And finally, connect to the server:

/connect irc-tor

IRCv3 support

WeeChat supports the following IRCv3 extensions :

By default all capabilities supported by the server and WeeChat are automatically enabled (see option irc.server_default.capabilities).

Tables with comparison of different IRC clients, including WeeChat, are available on this page .

account-notify

Specification: account-notify 

This capability allows the server to send messages when users identify or unidentify on the server.
WeeChat displays such messages if the option irc.look.display_account_message is enabled (default value).

Examples:

-- alice has identified as Alice01

-- alice has unidentified

account-tag

Specification: account-tag 

This capability allows the server to send account as message tag to commands sent to the client.
WeeChat parses this tag and saves it in the message, but it is not used or displayed. It can be used in /filter command to filter messages matching specific accounts.

Example of raw IRC message received:

@account=Alice01 :user@example.com PRIVMSG #test :Hello!

Message displayed in channel:

<alice> Hello!

Message with tags:

<alice> Hello! [irc_privmsg,irc_tag_account_Alice01,notify_message,prefix_nick_lightcyan,nick_alice,host_user@example.com,log1]

away-notify

Specification: away-notify 

This capability allows the server to send away notifications for users present on the same channels as you.

When the away status is changed for a user (away or back), this is reflected with a specific color in the nicklist, using the following options:

batch

Specification: batch 

This capability allows the server to send batched events (grouping of several messages that are related).

For now, WeeChat only stores messages received in a batch and processes as usual later, when the batch ends.

cap-notify

Specification: cap-notify 

This capability allows the server to advertise on new or removed capabilities on the server (via CAP NEW and CAP DEL commands).

Examples:

-- irc: client capability, now available: sasl

-- irc: client capability, removed: sasl

chghost

Specification: chghost 

This capability allows the server to send messages when users change name or host.
When the option irc.look.smart_filter_chghost is enabled (default value), the host changes are automatically hidden if the nick has not spoken for several minutes.
The color of the change host message is controlled by the option irc.color.message_chghost.

Example:

-- alice (user@example.com) has changed host to test.com

draft/multiline

Specification: multiline 

This capability allows the client and server to send messages with multiple lines, using the batch capability, that must be enabled as well.

There are limits in term of bytes or number of lines in a multiline message that are given in the capability sent by the server, for example:

CAP alice LS * :draft/multiline=max-bytes=4096,max-lines=24

This sets a limit of 4096 bytes and 24 lines for a multiline batched content.

If the limits are not given by the server, the default in WeeChat are:

  • max bytes: 4096

  • max lines: 24

Only standard messages and those send by the /notice command can be multiline.
ACTION CTCP messages sent with command /me are not affected by this capability. That means multiline actions are sent as multiple actions.

Warning
As the specification is a "draft", it may change and the multiline support can possibly break at any time in WeeChat.
The capability is automatically enabled if the server supports it and can be disabled with this command: /set irc.server_default.capabilities "*,!draft/multiline".
When the capability is disabled, a multiline message is sent as multiple messages, as if they were sent sequentially to the server.

Example of IRC messages sent for a user message with two lines (this is a test / on two lines), send to channel #test:

BATCH +i8Je7M7gquddoyC9 draft/multiline #test
@batch=i8Je7M7gquddoyC9 PRIVMSG #test :this is a test
@batch=i8Je7M7gquddoyC9 PRIVMSG #test :on two lines
BATCH -i8Je7M7gquddoyC9

Display of the message sent in WeeChat:

19:01:45 alice | this is a test
               | on two lines

echo-message

Specification: echo-message 

This capability forces the server to send PRIVMSG, NOTICE and TAGMSG messages back to WeeChat.

WeeChat displays only the message received and not the message sent, so a delay can be noticed between the send and the display. When the message is displayed, it means it has been properly received by the server and propagated to other clients connected to the server as well.

extended-join

Specification: extended-join 

This capability allows the server to send account and real name when users join channels.
WeeChat displays this additional information in join messages if the option irc.look.display_extended_join is enabled (default value).

Example:

--> john [John01] (John Doe) (~user@example.com) has joined #test

invite-notify

Specification: invite-notify 

This capability allows the server to send invite messages when users are invited to channels.

Example:

-- alice has invited bob to #test

message-tags

Specification: message-tags 

This capability allows to add metadata in messages.
These tags can be displayed using the command /debug tags.

It must be enabled to use typing notifications.

monitor

Specification: monitor 

This capability allows the server to send notifications when clients become online/offline.
WeeChat automatically uses this extension if available when using the /notify command.

multi-prefix

Specification: multi-prefix 

This capability allows the server to send all user modes at once in /names and /whois responses.

Note
For now, WeeChat doesn’t display all prefixes in the /names output, even if they are received and properly saved internally.

Example: output of /whois alice:

-- [alice] @%+#test

SASL

Specification: SASL 3.2 

See the dedicated chapter SASL authentication.

server-time

Specification: server-time 

This capability allows the server to send time for messages as message tag.
When the time is received in a message, WeeChat uses it to display the message (it can then be displayed with a past date).

The IRC proxy in Relay plugin supports this capability, so any IRC client of Relay should enable it to display the real message time in the backlog sent upon connection.

setname

Specification: setname 

This capability lets you change your real name by using the /setname command.

typing

Specification: typing 

See the dedicated chapter Typing notifications.

userhost-in-names

Specification: userhost-in-names 

This capability allows the server to send hostnames in /names responses.

Note
WeeChat doesn’t display hostnames in the /names output.

Example of raw IRC messages received without the capability:

:irc.server 353 alice = #test :@alice bob +carol

Example of raw IRC messages received with the capability:

:irc.server 353 alice = #test :@alice!user1@host1 bob!user2@host2 +carol!user3@host3

WHOX

Specification: WHOX 

This capability lets you request additional fields in the WHO response (via the /who command).
WeeChat displays all additional information received in the WHO output.

Channels

You can join channels with the /join command:

/join #channel

Part a channel (keeping the buffer open):

/part [quit message]

The channels you joined are not saved. If you want to join them automatically when connecting to the server, you must set the server autojoin option:

/set irc.server.libera.autojoin "#weechat,#weechat-fr"
Note
Some scripts can help to automatically set this option, see /script search autojoin.

Be careful, spaces can be used only to separate list of channels from keys, for example if #channel1 requires a key but not #channel2:

/set irc.server.libera.autojoin "#channel1,#channel2 key1"

For help on the format, see /help irc.server.libera.autojoin.

Private messages

You can send a private message with the /query command, which opens a separate buffer:

/query bob hi, how are you?

Without arguments the command just opens the buffer (or selects it if already open):

/query bob

To close the private buffer, you can do this command on the private buffer:

/close

Smart filter

A smart filter is available to filter some messages when someone did not write anything in the channel during a configurable delay:

  • join: user joins the channel

  • part: user leaves the channel

  • quit: user quits the server

  • account: user changes its account

  • chghost: user changes name or host

  • mode: mode changes on channel

  • nick: user changes its nick

  • setname: user changes its real name

Smart filter is enabled by default, but you must add a filter to hide lines on buffers, for example:

/filter add irc_smart * irc_smart_filter *

It is possible to create filter for one channel only or channels beginning with same name (see /help filter):

/filter add irc_smart_weechat irc.libera.#weechat* irc_smart_filter *

You can setup a longer delay (in minutes):

/set irc.look.smart_filter_delay 10

If someone did not write anything during last 10 minutes, its messages like join/part/quit will be hidden by default on channel, and you can use key kbd:[Alt+=] (toggle filters) to see them.

CTCP replies

It is possible to customize CTCP replies, or block some CTCP queries (do not reply).

For example, to customize reply to CTCP "VERSION", use following command:

/set irc.ctcp.version "I'm running WeeChat ${version}, it rocks!"
Note
The name of CTCP must be in lower case. That means option irc.ctcp.VERSION would not work.

If you want to block CTCP "VERSION" (do not reply to a query), then set empty string:

/set irc.ctcp.version ""

Even unknown CTCP can be customized, for example you can reply to CTCP "BLABLA":

/set irc.ctcp.blabla "This is my answer to CTCP BLABLA"

It is possible to customize CTCP for one server only, using its internal name before CTCP name:

/set irc.ctcp.libera.version "WeeChat ${version} (for libera)"

If you want to restore standard CTCP reply, then remove option:

/unset irc.ctcp.version

The CTCP replies are evaluated (see command /eval) and the following extra variables are available:

Variable Description Value/example

${clientinfo}

List of supported CTCP

ACTION DCC CLIENTINFO FINGER PING SOURCE TIME USERINFO VERSION

${version}

WeeChat version

4.1.0-dev

${versiongit}

WeeChat version + Git version (1)

4.1.0-dev (git: v4.0.0-51-g8f98b922a)

${git}

Git version (1)

v4.0.0-51-g8f98b922a

${compilation}

WeeChat compilation date

Jul 8 2023 20:14:23

${osinfo}

Info about OS

Linux 5.10.0-23-amd64 / x86_64

${site}

WeeChat site

https://weechat.org/

${download}

WeeChat site, download page

https://weechat.org/download/

${time}

Current date/time

Sat, 08 Jul 2023 21:11:19 +0200

${username}

User name on IRC server

name

${realname}

Real name on IRC server

John Doe

Note
(1) The Git version is the output of command git describe. It is known only if WeeChat has been compiled inside the Git repository and if Git was installed.

The default CTCP replies are:

CTCP Reply format Example

CLIENTINFO

${clientinfo}

ACTION DCC CLIENTINFO FINGER PING SOURCE TIME USERINFO VERSION

FINGER

WeeChat ${version}

WeeChat 4.1.0-dev

SOURCE

${download}

https://weechat.org/download/

TIME

${time}

Sat, 08 Jul 2023 21:11:19 +0200

USERINFO

${username} (${realname})

name (John Doe)

VERSION

WeeChat ${version}

WeeChat 4.1.0-dev

Target buffer for IRC messages

It is possible to customize target buffer for IRC messages (buffer used to display message) with options irc.msgbuffer.*.

For some IRC messages (see list below), you can use value:

current

current buffer (if it’s IRC buffer, or on server buffer by default)

private

private buffer for nick, or current/server buffer if not found (according to option irc.look.msgbuffer_fallback)

server

server buffer

weechat

WeeChat "core" buffer

When option is not set (default), WeeChat chooses appropriate buffer, commonly server or channel buffer.

Non-comprehensive list of IRC messages or alias that you can customize:

message alias description

error

error

invite

invited on a channel

join

join

kick

kick

kill

kill

mode

mode

notice

notice

part

part

quit

quit

topic

topic

wallops

wallops

ctcp

ctcp (sent or received, in a privmsg or notice message)

221

user mode string

275

whois

whois (secure connection)

301

whois

whois (away)

303

ison

305

unaway

unaway

306

away

away

307

whois

whois (registered nick)

310

whois

whois (help mode)

311

whois

whois (user)

312

whois

whois (server)

313

whois

whois (operator)

314

whowas

whowas

315

who

who (end)

317

whois

whois (idle)

318

whois

whois (end)

319

whois

whois (channels)

320

whois

whois (identified user)

321

list

list (start)

322

list

list (channel)

323

list

list (end)

326

whois

whois (has oper privs)

327

whois

whois (host)

328

channel URL

329

channel creation date

330

whois

whois (logged in as)

331

no topic for channel

332

topic of channel

333

infos about topic

335

whois

whois (is a bot on)

338

whois

whois (host)

341

inviting

343

whois

whois (is opered as)

344

reop

channel reop

345

reop

channel reop (end)

346

invitelist

invite list

347

invitelist

invite list (end)

348

exceptionlist

exception list

349

exceptionlist

exception list (end)

351

server version

352

who

who

353

names

list of users on channel

366

names

end of /names list

367

banlist

ban list

368

banlist

end of ban list

369

whowas

whowas (end)

378

whois

whois (connecting from)

379

whois

whois (using modes)

401

whois

no such nick/channel

402

whois

no such server

432

erroneous nickname

433

nickname already in use

438

not authorized to change nickname

671

whois

whois (secure connection)

728

quietlist

quiet list

729

quietlist

end of quiet list

732

monitor

list of monitored nicks

733

monitor

list of monitored nicks (end)

901

you are now logged in

Other numeric commands can be customized as well.

Message can be prefixed by server name to be specific to an irc server (for example: libera.whois).

Some examples:

  • Display result of /whois on private buffer:

/set irc.msgbuffer.whois private
  • Restore default buffer for whois (server buffer):

/unset irc.msgbuffer.whois
  • Display invitation on current buffer, only for "libera" server:

/set irc.msgbuffer.libera.invite current
  • Display message "303" (ison) on WeeChat "core" buffer:

/set irc.msgbuffer.303 weechat

Options

Sections in file irc.conf:

Section Control command Description

look

/set irc.look.*

Look and feel.

color

/set irc.color.*

Colors.

network

/set irc.network.*

Network options.

msgbuffer

/set irc.msgbuffer.*

Target buffer for IRC messages (options can be added/removed in section).

ctcp

/set irc.ctcp.*

CTCP replies (options can be added/removed in section).

ignore

/ignore

Ignore people.

server_default

/set irc.server_default.*

Default values for servers (used when options in server are not defined).

server

/server
/set irc.server.*

Servers.

Options:

Xfer

Xfer plugin brings:

  • direct chat (between two hosts, without server): for example "DCC Chat" via IRC plugin

  • file transfer, for example "DCC" via IRC plugin

Options

Sections in file xfer.conf:

Section Control command Description

look

/set xfer.look.*

Look and feel.

color

/set xfer.color.*

Colors.

network

/set xfer.network.*

Network options.

file

/set xfer.file.*

Options for files sent/received.

Options:

Typing notifications

The typing plugin is used to inform other users you are typing messages and show a list of users currently typing a message on the buffer.

It is used by IRC plugin on channel and private buffers, when the "message-tags" capability is enabled (you can check with /cap command).
Under the hood, typing client tag is used, following this specification .

Activation

For privacy considerations, the typing feature is disabled by default.
If you want to use it, you must enable options in both typing and irc plugins:

/set typing.look.enabled_nicks on
/set typing.look.enabled_self on
/set irc.look.typing_status_nicks on
/set irc.look.typing_status_self on

The typing notifications are displayed at the end of the status bar.

Example of status bar with the "typing" item: "bob" is typing a message and "alice" was typing a message but made a pause:

│[12:55] [6] [irc/libera] 3:#test(+n){4} [Typing: bob, (alice)]                   │
│[@Flashy] █                                                                      │
└─────────────────────────────────────────────────────────────────────────────────┘

Signals sent

When you are typing a message (not a command starting with /), the typing plugin sends signals to inform other plugins (like IRC) that you are typing, and these plugins can then send typing notifications to other users.

The following signals are sent when you are typing messages:

Signal Arguments Description

typing_self_typing

Pointer: buffer.

You are typing a message.

typing_self_paused

Pointer: buffer.

You made a pause while typing a message.

typing_self_cleared

Pointer: buffer.

You cleared the command line without sending the message.

typing_self_sent

Pointer: buffer.

You sent the message to the buffer.

Signals caught

The typing plugin is catching some signals that can be sent by other plugins (like IRC), to update internal hashtables used to store the typing state of nicks on buffers. These hashtables are used to build the content of "typing" bar item.

The following signals are caught by the typing plugin:

Signal Arguments Description

typing_set_nick

String: buffer pointer + ";" + state (one of: "off", "typing", "paused", "cleared") + ";" + nick.
Example: "0x1234abcd;typing;alice".

Set typing state for a nick on a buffer.

typing_reset_buffer

Pointer: buffer.

Remove typing state for all nicks on a buffer.

Options

Sections in file typing.conf:

Section Control command Description

look

/set typing.look.*

Look and feel.

Options:

Relay

The Relay plugin is used to relay data via network, using different protocols:

  • irc: IRC proxy: used to share connections to IRC servers with one or many other IRC clients

  • weechat: protocol used by remote interfaces to display and interact with WeeChat, see this page .

Password

It is highly recommended to set a password for relay, with these commands:

/secure set relay mypassword
/set relay.network.password "${sec.data.relay}"

This password is used for irc and weechat protocols.

TOTP

TOTP (Time-based One-Time Password) can be used as secondary authentication factor for weechat protocol, in addition to the password.

This is optional and increases the security level.

One-time passwords can be generated with applications, for example:

The TOTP secret must be set in WeeChat and the application used to generate one-time passwords.

It must be a string encoded in base32, with only letters and digits from 2 to 7, for example:

/secure set relay_totp secretpasswordbase32
/set relay.network.totp_secret "${sec.data.relay_totp}"

TLS

You can use TLS by creating a certificate and private key, and by using prefix "tls." in the name of protocol.

The default path to certificate/key is defined by option relay.network.tls_cert_key.

You can create a certificate and private key with following commands:

$ mkdir -p ~/.config/weechat/tls
$ cd ~/.config/weechat/tls
$ openssl req -nodes -newkey rsa:2048 -keyout relay.pem -x509 -days 365 -out relay.pem
Note
You must replace ~/.config/weechat by the path to your WeeChat config directory which can also be for example ~/.weechat.

If WeeChat is already running, you can reload the certificate and private key with command:

/relay tlscertkey

IRC proxy

The Relay plugin can act as an IRC proxy: it will simulate an IRC server, and you can connect to WeeChat with any other IRC client (including WeeChat itself).

You can define one port by IRC server, or one generic port for all servers.

When using one port for all servers, the client must send the internal name of server in the IRC "PASS" command, with this format (see example below):

PASS server:password

Example: IRC proxy with TLS for any server (client will choose):

/relay add tls.irc 8000

Example: IRC proxy without TLS only for server "libera":

/relay add irc.libera 8000

Now you can connect on port 8000 with any IRC client using server password "mypassword" (or "libera:mypassword" if no server was specified in the relay).

For example if you use WeeChat as IRC client of the relay, with a server called "relay" and the relay password "secret", you can setup the password with these commands:

/secure set relay_libera libera:secret
/set irc.server.relay.password "${sec.data.relay_libera}"

WeeChat protocol

The Relay plugin can send data to remote interface using WeeChat protocol.

You can connect with a remote interface, see this page .

Important
WeeChat itself can NOT connect to another WeeChat with this protocol.

For example:

/relay add weechat 9000

Now you can connect on port 9000 with a remote interface using password "mypassword".

WebSocket

WebSocket protocol (RFC 6455 ) is supported in Relay plugin for all protocols.

The WebSocket handshake is automatically detected and socket becomes ready for WebSocket if required headers are found in handshake and if origin is allowed (see option relay.network.websocket_allowed_origins).

A WebSocket can be opened in a HTML5 with a single line of JavaScript:

websocket = new WebSocket("ws://server.com:9000/weechat");

The port (9000 in example) is the port defined in Relay plugin. The URI must always end with "/weechat" (for irc and weechat protocols).

UNIX domain sockets

Using the protocol option "unix" with the /relay add command, you can listen using any protocol on a UNIX domain socket at a given path. For example:

/relay add unix.weechat ${weechat_runtime_dir}/relay_socket

This allows clients to connect using the weechat protocol to /run/user/1000/weechat/relay_socket. This is particularly useful to allow SSH forwarding for relay clients, when other ports cannot be opened.

Using OpenSSH:

$ ssh -L 9000:.weechat/relay_socket user@hostname

This redirects local relay clients connecting on port 9000 to the WeeChat instance running on "hostname".

Options

Sections in file relay.conf:

Section Control command Description

look

/set relay.look.*

Look and feel.

color

/set relay.color.*

Colors.

network

/set relay.network.*

Network options.

irc

/set relay.irc.*

Options specific to irc protocol (irc proxy).

port

/relay add
/set relay.port.*

Ports used for relay (irc and weechat protocols) (options can be added/removed in section).

Options:

External commands

The /exec command lets you execute external commands inside WeeChat and display the output locally, or send it to a buffer.

Options

Sections in file exec.conf:

Section Control command Description

command

/set exec.command.*

Options for commands.

color

/set exec.color.*

Colors.

Options:

FIFO pipe

You can remote control WeeChat, by sending commands or text to a FIFO pipe (if option "fifo.file.enabled" is enabled, it is by default).

The FIFO pipe is located in WeeChat runtime directory and is called weechat_fifo_12345 by default (where 12345 is the WeeChat process id).

Syntax for the FIFO pipe commands/text is one of following:

  plugin.buffer *text or command here
  *text or command here

Backslashes can be interpreted with this format, where * is replaced by \, allowing for example to send multiline messages:

  plugin.buffer \text or command here
  \text or command here

Some examples:

  • Change nick on IRC server libera to "newnick":

$ echo 'irc.server.libera */nick newnick' >/run/user/1000/weechat/weechat_fifo_12345
  • Send a message on IRC #weechat channel:

$ echo 'irc.libera.#weechat *hello!' >/run/user/1000/weechat/weechat_fifo_12345
  • Send a multiline message on IRC #test channel, if capability "draft/multiline" is enabled on the ergo server:

$ echo 'irc.ergo.#test \hello\n...on two lines!' >/run/user/1000/weechat/weechat_fifo_12345
  • Send a message on current buffer:

$ echo '*hello!' >/run/user/1000/weechat/weechat_fifo_12345
  • Send two commands to unload/reload Python scripts (you have to separate them with "\n"):

$ printf '%b' '*/python unload\n*/python autoload\n' >/run/user/1000/weechat/weechat_fifo_12345

Options

Sections in file fifo.conf:

Section Control command Description

file

/set fifo.file.*

FIFO pipe control.

Options:

Trigger

Trigger is the Swiss Army knife for WeeChat: it can hook many things (signal, modifier, print, etc.), change the content of data, and execute one or more commands. A condition can be used to prevent the trigger to run in some circumstances.

Using triggers require you to know how the signals, modifiers, …​ are working. So you might consider reading the WeeChat plugin API reference / Hooks .

Default triggers

WeeChat creates 5 triggers by default, which can be disabled, updated or deleted:

  • a beep trigger for notifications

  • four other triggers to hide passwords on screen

List of default triggers:

Name Hook Description

beep

print

Beep on highlight/private message.

cmd_pass

modifier

Hide password in commands: /msg nickserv id|identify|set password|ghost|release|regain|recover, /oper, /quote pass, /secure passphrase|decrypt|set.

cmd_pass_register

modifier

Hide password in command /msg nickserv register.

msg_auth

modifier

Hide password in IRC auth message displayed (message received from server after the user issued the command).

server_pass

modifier

Hide server password in commands /server and /connect.

Anatomy of a trigger

A trigger has the following options (names are trigger.trigger.<name>.<option>):

Option Values Description

enabled

on, off

When option is off, the trigger is disabled and actions are not executed any more.

hook

signal, hsignal, modifier, line, print, command, command_run, timer, config, focus, info, info_hashtable

The hook used in trigger. For more information, see WeeChat plugin API reference / Hooks .

arguments

string

The arguments for the hook, it depends on the hook type used.

conditions

string

Conditions to execute the trigger; they are evaluated (see command /eval).

regex

string

One or more regex "commands" (similar to the sed command) to change data received in the hook callback (and some stuff added by trigger plugin), see regular expression.

command

string

Command to execute (many commands can be separated by semicolons); it is evaluated (see command /eval).

return_code

ok, ok_eat, error

The return code of callback (default is ok, which should be used in almost all triggers, the other values are rarely used).

post_action

none, disable, delete

Action to take on the trigger after execution (default is none which should be used in almost all triggers, the other values are rarely used).

For example, the default beep trigger has following options:

trigger.trigger.beep.enabled = on
trigger.trigger.beep.hook = print
trigger.trigger.beep.arguments = ""
trigger.trigger.beep.conditions = "${tg_displayed} && (${tg_highlight} || ${tg_msg_pv})"
trigger.trigger.beep.regex = ""
trigger.trigger.beep.command = "/print -beep"
trigger.trigger.beep.return_code = ok
trigger.trigger.beep.post_action = none

Execution

When a trigger callback is called, following actions are executed, in this order, if triggers are globally enabled and if the trigger itself is enabled:

  1. check trigger conditions: if false, exit

  2. replace text in trigger using regular expression(s)

  3. execute command(s)

  4. exit with a return code (except for hooks modifier, line, focus, info and info_hashtable)

  5. perform post action (if different from none).

Hook arguments

The arguments depend on the hook used. They are separated by semicolons.

Hook Arguments Examples Documentation (API)

signal

1. signal name (priority allowed) (required)
2. signal name (priority allowed)
3. …​

*,irc_in_privmsg
*,irc_in_privmsg;*,irc_in_notice
signal_sigwinch

hook_signal 

hsignal

1. signal name (priority allowed) (required)
2. signal name (priority allowed)
3. …​

nicklist_nick_added

hook_hsignal 

modifier

1. modifier name (priority allowed) (required)
2. modifier name (priority allowed)
3. …​

weechat_print
5000|input_text_display;5000|history_add

hook_modifier 

line

1. buffer type
2. buffer name
3. tags

formatted
free
*;irc.libera.*
*;irc.libera.#weechat
formatted;irc.libera.#weechat;irc_notice

hook_line 

print

1. buffer name
2. tags
3. message
4. strip colors (0/1)

irc.libera.*
irc.libera.#weechat
irc.libera.#weechat;irc_notice
*;;;1

hook_print 

command

1. command name (priority allowed) (required)
2. description (evaluated, see command /eval)
3. arguments (evaluated, see command /eval)
4. description of arguments (evaluated, see command /eval)
5. completion (evaluated, see command /eval)

test
5000|test
test;test command;arg1 arg2;arg1: description 1${\n}arg2: description 2

hook_command 

command_run

1. command (priority allowed) (required)
2. command (priority allowed)
3. …​

/cmd arguments

hook_command_run 

timer

1. interval in milliseconds (required)
2. alignment on second (default: 0)
3. max number of calls (default: 0, which means "no end")

3600000
60000;0;5

hook_timer 

config

1. option name (priority allowed) (required)
2. option name (priority allowed)
3. …​

weechat.look.*

hook_config 

focus

1. area name (priority allowed) (required)
2. area name (priority allowed)
3. …​

buffer_nicklist

hook_focus 

info

1. info name (priority allowed) (required)
2. info name (priority allowed)
3. …​

my_info

hook_info 

info_hashtable

1. info name (priority allowed) (required)
2. info name (priority allowed)
3. …​

my_info

hook_info_hashtable 

Conditions

The conditions are used to continue processing in trigger, or stop everything.

They are evaluated, and data available in callback can be used (see data in callbacks and command /eval).

Example: the default beep trigger uses this condition to make a beep only on highlight or private message:

${tg_displayed} && (${tg_highlight} || ${tg_msg_pv})

Regular expression

The regular expression is used to change variables in callback hashtable.

Format is one of the following:

/string1/string2
/string1/string2/var
s/string1/string2
s/string1/string2/var
y/string1/string2
y/string1/string2/var

Fields:

  • s or y: a letter with the command; if missing, default command is s and the first char is then used as the delimiter:

    • s: regex replacement: first string is a regular expression, second string is the replacement for every matching string

    • y: chars translation: first string is a set of characters that are replaced by the characters in the second string; once evaluated, each string must have exactly the same number of UTF-8 chars

  • /: the regex delimiter; the char "/" can be replaced by any char (one or more identical chars)

  • string1: the first string (use depends on the command)

  • string2: the second string (use depends on the command)

  • var: the hashtable variable to update

Many regular expressions can be separated by a space, for example:

s/regex1/replace1/var1 y/abcdef/ABDDEF/var2

Regex replace

For the command s, the format is: s/regex/replace or s/regex/replace/var (where var is a variable of the hashtable).

As s is the default command, it can be omitted, so /regex/replace is also valid (but the first char, which is the delimiter, must not be a letter).

Matching groups can be used in replace:

  • ${re:0} to ${re:99}: ${re:0} is the whole match, ${re:1} to ${re:99} are groups captured

  • ${re:}+: the last match (with highest number)

  • ${hide:c,${re:N}}: match "N" with all chars replaced by "c" (example: ${hide:*,${re:2}} is the group #2 with all chars replaced by *).

Example: use bold for words between *:

s/\*([^ ]+)\*/*${color:bold}${re:1}${color:-bold}*/

Example: default trigger server_pass uses this regular expression to hide password in commands /server and /connect (chars in passwords are replaced by *):

s==^(/(server|connect) .*-(sasl_)?password=)([^ ]+)(.*)==${re:1}${hide:*,${re:4}}${re:5}
Note
In this example, the delimiter used is "==" because there is a "/" in the regular expression.

Translate chars

For the command y, the format is: y/chars1/chars2 or y/chars1/chars2/var (where var is a variable of the hashtable).

Example: replace "a", "b" and "c" by upper case letter:

y/abc/ABC/

Example: rotate arrows clockwise:

y/←↑→↓/↑→↓←/

Example: convert all letters to lower case:

y/${chars:upper}/${chars:lower}/

Example: shift each letter by one position, preserving case: a→b, b→c … y→z, z→a:

y/${chars:a-z}${chars:A-Z}/${chars:b-z}a${chars:B-Z}A/

Variable

If var does not exist in the hashtable, it is created automatically with an empty value. This allows to create custom temporary variables.

If var is not specified, the default variable is used, it depends on hook type:

Hook Default variable Update allowed (1)

signal

tg_signal_data

hsignal

modifier

tg_string

tg_string

line

message

buffer, buffer_name, y, date, date_printed, str_time, tags, notify_level, highlight, prefix, message

print

tg_message

command

tg_argv_eol1

command_run

tg_command

timer

tg_remaining_calls

config

tg_value

focus

info

tg_info

tg_info

info_hashtable

all variables received in hashtable

Note
(1) All variables can be updated in the trigger, but only these variables have an effect on the value returned by the trigger and used by WeeChat.

Command

The command is executed after replacement of text with the regular expression. Many commands can be separated by semicolons.

It is evaluated (see command /eval) and text replaced with a regular expression can be used in the command.

Example: default beep trigger uses this command to make a beep (BEL):

/print -beep

Data in callbacks

Data received in callbacks are stored in hashtables (pointers and strings) and can be used in following options:

  • conditions

  • regex

  • command

The content of hashtables depends on the hook type.

A convenient way to see data in a trigger is to open trigger monitor buffer, using the command:

/trigger monitor

All callbacks set following variables in hashtable:

Variable Type Description

tg_trigger_name

string

Name of trigger.

tg_hook_type

string

Hook type: "signal", "command", etc.

Signal

The "signal" callback sets following variables in hashtable:

Variable Type Description

tg_signal

string

Name of signal.

tg_signal_data

string

Data sent with the signal.

If the signal contains an IRC message, the message is parsed and following data is added in hashtable:

Variable Type Description

irc_server

pointer

Pointer to IRC server (variables in hdata of type "irc_server" can be used, like ${irc_server.name}).

irc_channel

pointer

Pointer to IRC channel (variables in hdata of type "irc_channel" can be used, like ${irc_channel.name}).

server

string

Name of server (example: "libera").

tags

string

Tags in message (rarely used).

message_without_tags

string

Message without tags.

nick

string

Nick.

host

string

Hostname.

command

string

IRC command (example: "PRIVMSG", "NOTICE", …​).

channel

string

IRC channel.

arguments

string

Arguments of command (includes value of channel).

text

string

Text (for example user message).

pos_command

string

The index of command in message ("-1" if command was not found).

pos_arguments

string

The index of arguments in message ("-1" if arguments was not found).

pos_channel

string

The index of channel in message ("-1" if channel was not found).

pos_text

string

The index of text in message ("-1" if text was not found).

When the data is a pointer, the variable tg_signal_data can be used like this to read a hdata property (in this example this is a pointer on a buffer):

${buffer[${tg_signal_data}].full_name}

Hsignal

The "hsignal" callback sets following variables in hashtable:

Variable Type Description

tg_signal

string

Name of signal

The hashtable contains all keys/values from hashtable received (type: string/string).

Modifier

The "modifier" callback sets following variables in hashtable:

Variable Type Description

tg_modifier

string

Name of modifier.

tg_modifier_data

string

Data sent with modifier.

tg_string

string

The string that can be modified.

tg_string_nocolor

string

The string without color codes.

For the weechat_print modifier, variables using message tags are added (see hook print below), and following variables:

Variable Type Description

buffer

pointer

Buffer where message is printed.

tg_plugin

string

Plugin of buffer where message is printed.

tg_buffer

string

Full name of buffer where message is printed.

tg_prefix

string

Prefix of message printed.

tg_prefix_nocolor

string

Prefix without color codes.

tg_message

string

Message printed.

tg_message_nocolor

string

Message without color codes.

If the modifier contains an IRC message, the message is parsed and extra data is added in hashtable (see hook signal).

Line

The "line" callback sets following variables in hashtable:

Variable Type Description

buffer

pointer

Buffer.

buffer_name

string

Buffer name.

buffer_type

string

Buffer type ("formatted" or "free").

y

string

Line number for a buffer with free content (≥ 0), -1 for a buffer with formatted content.

date

string

Line date (timestamp).

date_printed

string

Date when line was displayed (timestamp).

str_time

string

Date for display. It may contain color codes.

tags

string

Tags of message (with comma added at beginning/end of string).

displayed

string

"1" if displayed, "0" if line filtered.

notify_level

string

"-1" = no notify, "0" = low level, "1" = message, "2" = private message, "3" = highlight

highlight

string

"1" if highlight, otherwise "0".

prefix

string

Prefix.

tg_prefix_nocolor

string

Prefix without color codes.

message

string

Message.

tg_message_nocolor

string

Message without color codes.

Variables set using tags in message:

Variable Type Description

tg_tags_count

string

Number of tags in message.

tg_tag_nick

string

Nick (from tag "nick_xxx").

tg_tag_prefix_nick

string

Color of nick in prefix (from tag "prefix_nick_ccc").

tg_tag_host

string

User name and host, format: username@host (from tag "host_xxx").

tg_tag_notify

string

Notify level (none, message, private, highlight).

tg_tag_irc_xxx

string

IRC message tag (key "xxx"). (1)

tg_notify

string

Notify level, if different from none.

tg_msg_pv

string

"1" for a private message, otherwise "0".

Note
(1) Commas are replaced by semicolons in IRC tag (key and value).

Print

The "print" callback sets following variables in hashtable:

Variable Type Description

buffer

pointer

Buffer.

tg_date

string

Message date/time (format: YYYY-MM-DD hh:mm:ss).

tg_displayed

string

"1" if displayed, "0" if line filtered.

tg_highlight

string

"1" if highlight, otherwise "0".

tg_prefix

string

Prefix.

tg_prefix_nocolor

string

Prefix without color codes.

tg_message

string

Message.

tg_message_nocolor

string

Message without color codes.

Variables set using tags in message:

Variable Type Description

tg_tags

string

Tags of message (with comma added at beginning/end of string).

tg_tags_count

string

Number of tags in message.

tg_tag_nick

string

Nick (from tag "nick_xxx").

tg_tag_prefix_nick

string

Color of nick in prefix (from tag "prefix_nick_ccc").

tg_tag_host

string

User name and host, format: username@host (from tag "host_xxx").

tg_tag_notify

string

Notify level (none, message, private, highlight).

tg_tag_irc_xxx

string

IRC message tag (key "xxx"). (1)

tg_notify

string

Notify level, if different from none.

tg_msg_pv

string

"1" for a private message, otherwise "0".

Note
(1) Commas are replaced by semicolons in IRC tag (key and value).

Command

The "command" callback sets following variables in hashtable:

Variable Type Description

buffer

pointer

Buffer.

tg_argc

string

The number of arguments (the command itself counts for one).

tg_argvN

string

Argument #N (tg_argv0 is the command itself, the others are command arguments).

tg_argv_eolN

string

From argument #N until end of arguments (tg_argv_eol0 includes the command itself).

tg_shell_argc

string

The number of arguments with a split like the shell does (the command itself counts for one).

tg_shell_argvN

string

Argument #N with a split like the shell does (tg_shell_argv0 is the command itself, the others are command arguments).

Command_run

The "command_run" callback sets following variables in hashtable:

Variable Type Description

buffer

pointer

Buffer.

tg_command

string

Command executed.

Timer

The "timer" callback sets following variables in hashtable:

Variable Type Description

tg_remaining_calls

string

Number of remaining calls.

tg_date

string

Current date/time (format: YYYY-MM-DD hh:mm:ss).

Config

The "config" callback sets following variables in hashtable:

Variable Type Description

tg_option

string

Option.

tg_value

string

Value.

Focus

The "focus" callback sets following variables in hashtable:

Variable Type Description

window

pointer

Window.

buffer

pointer

Buffer.

The hashtable contains all keys/values from hashtable received (type: string/string).

Info

The "info" callback sets following variables in hashtable:

Variable Type Description

tg_info_name

string

Name of info.

tg_arguments

string

Arguments.

tg_info

string

Empty string (the info to return).

Info_hashtable

The "info_hashtable" callback sets following variables in hashtable:

Variable Type Description

tg_info_name

string

Name of info.

The hashtable contains all keys/values from hashtable received (type: string/string).

Examples

Color for URLs

Display URLs in green:

/trigger add url_color modifier weechat_print "${tg_notify}" "==[a-zA-Z0-9_]+://[^ ]+==${color:green}${re:0}${color:reset}=="
Note
The simple regex used to detect URL may not catch well all URLs, but it is faster than a complex regex.

Auto pong on ping queries

When someone sends a "ping" in a private buffer, this trigger will auto-reply with pong:

/trigger add pong print "" "${type} == private && ${tg_message} == ping" "" "pong"

Responsive layout

Following triggers can be used to customize things displayed when the size of terminal is changed:

/trigger add resize_small signal signal_sigwinch "${info:term_width} < 100" "" "/bar hide nicklist"
/trigger add resize_big signal signal_sigwinch "${info:term_width} >= 100" "" "/bar show nicklist"

The triggers catch the signal "signal_sigwinch", which is sent by WeeChat when signal SIGWINCH is received (when terminal size is changed).

The condition with ${info:term_width} checks the width of terminal (you can also use ${info:term_height} if needed).

In the example, when the terminal becomes small, the nicklist is hidden. And the bar is restored when the width is greater or equal to 100 chars.

Automatic save of configuration

You can automatically save configuration files (*.conf), for example each hour:

/trigger add cfgsave timer 3600000;0;0 "" "" "/mute /save"

Arguments for the timer hook are:

  • 3600000: 3600 * 1000 milliseconds, the callback is called each hour

  • 0: alignment on second (not aligned here)

  • 0: max number of calls (0 = no end for the timer)

The command /mute /save will silently save configuration files (nothing displayed on core buffer).

Options

Sections in file trigger.conf:

Section Control command Description

look

/set trigger.look.*

Look and feel.

color

/set trigger.color.*

Colors.

trigger

/trigger add
/trigger set
/set trigger.trigger.*

Trigger options.

Options:

Extending WeeChat

WeeChat has a modular design and can be extended with plugins and scripts.

It’s important to make difference between a plugin and a script: a plugin is a binary file compiled and loaded with command /plugin, whereas a script is a text file loaded with a plugin like python with command /python.

Plugins

A plugin is a dynamic library, written in C and compiled, which is loaded by WeeChat. Under GNU/Linux, the file has ".so" extension, ".dll" under Windows.

Plugins found are automatically loaded when WeeChat is starting, and it is possible to load or unload plugins while WeeChat is running.

You can use command /plugin to load/unload a plugin, or list all loaded plugins.

When a plugin is unloaded, WeeChat removes:

  • buffers

  • configuration options (options are written in files)

  • all hooks: commands, modifiers, process, etc.

  • infos and infolists

  • hdata

  • bar items.

Examples to load, unload or list plugins:

/plugin load irc
/plugin unload irc
/plugin list

Default plugins are:

Plugin Description

alias

Define alias for commands.

buflist

Bar item with list of buffers.

charset

Charset decoding/encoding for buffers.

exec

Execution of external commands in WeeChat.

fifo

FIFO pipe used to remotely send commands to WeeChat.

fset

Fast set of WeeChat and plugins options.

irc

IRC chat protocol.

logger

Log buffers to files.

relay

Relay data via network.

script

Script manager.

python

Python scripting API.

perl

Perl scripting API.

ruby

Ruby scripting API.

lua

Lua scripting API.

tcl

Tcl scripting API.

guile

Guile (scheme) scripting API.

javascript

JavaScript scripting API.

php

PHP scripting API.

spell

Spell checking for command line.

trigger

Text replacement and command execution on events triggered by WeeChat/plugins.

typing

Display users currently writing messages.

xfer

File transfer and direct chat.

To learn more about plugin or script development (through API), please read the WeeChat plugin API reference  or the WeeChat scripting guide .

Scripts

WeeChat provides 8 scripting plugins: Python, Perl, Ruby, Lua, Tcl, Guile (scheme), JavaScript and PHP. These plugins can load, execute and unload scripts for these languages.

For more information about how to write scripts, or WeeChat API for scripts, please read the WeeChat scripting guide .

Script manager

The script manager (command /script) is used to load/unload scripts of any language, and install/remove scripts of WeeChat scripts repository, which are visible on this page .

For privacy considerations, the download of scripts is disabled by default.
To enable it, type this command:

/set script.scripts.download_enabled on

Then you can download the list of scripts and display them in a new buffer with the /script command:

┌──────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
│1.weechat│368/368 scripts (filter: *) | Sort: i,p,n | Alt+key/input: i=install, r=remove, l=load, L=reload, u=│
│2.scripts│*      autosort.py                 3.9     2020-10-11 | Automatically keep buffers grouped by server│
│         │*      multiline.pl                0.6.3   2016-01-02 | Multi-line edit box, also supports editing o│
│         │*      highmon.pl                  2.7     2020-06-21 | Adds a highlight monitor buffer.            │
│         │*ia r  grep.py               0.8.5 0.8.5   2021-05-11 | Search regular expression in buffers or log │
│         │*      autojoin.py                 0.3.1   2019-10-06 | Configure autojoin for all servers according│
│         │*      colorize_nicks.py           28      2021-03-06 | Use the weechat nick colors in the chat area│
│         │*ia r  go.py                 2.7   2.7     2021-05-26 | Quick jump to buffers.                      │
│         │*      text_item.py                0.9     2019-05-25 | Add bar items with plain text.              │
│         │       aesthetic.py                1.0.6   2020-10-25 | Make messages more A E S T H E T I C A L L Y│
│         │       aformat.py                  0.2     2018-06-21 | Alternate text formatting, useful for relays│
│         │       alternatetz.py              0.3     2018-11-11 | Add an alternate timezone item.             │
│         │       amarok2.pl                  0.7     2012-05-08 | Amarok 2 control and now playing script.    │
│         │       amqp_notify.rb              0.1     2011-01-12 | Send private messages and highlights to an A│
│         │       announce_url_title.py       19      2021-06-05 | Announce URL title to user or to channel.   │
│         │       anotify.py                  1.0.2   2020-05-16 | Notifications of private messages, highlight│
│         │       anti_password.py            1.2.1   2021-03-13 | Prevent a password from being accidentally s│
│         │       apply_corrections.py        1.3     2018-06-21 | Display corrected text when user sends s/typ│
│         │       arespond.py                 0.1.1   2020-10-11 | Simple autoresponder.                       │
│         │       atcomplete.pl               0.001   2016-10-29 | Tab complete nicks when prefixed with "@".  │
│         │       audacious.pl                0.3     2009-05-03 | Display which song Audacious is currently pl│
│         │       auth.rb                     0.3     2014-05-30 | Automatically authenticate with NickServ usi│
│         │       auto_away.py                0.4     2018-11-11 | A simple auto-away script.                  │
│         │       autoauth.py                 1.3     2021-11-07 | Permits to auto-authenticate when changing n│
│         │       autobump.py                 0.1.0   2019-06-14 | Bump buffers upon activity.                 │
│         │       autoconf.py                 0.4     2021-05-11 | Auto save/load changed options in a .weerc f│
│         │       autoconnect.py              0.3.3   2019-10-06 | Reopen servers and channels opened last time│
│         │[12:55] [2] [script] 2:scripts                                                                      │
│         │█                                                                                                   │
└──────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
Script options

Sections in file script.conf:

Section Control command Description

look

/set script.look.*

Look and feel.

color

/set script.color.*

Colors.

scripts

/set script.scripts.*

Options for download of scripts.

Options:

Scripting plugins

Python options

Sections in file python.conf:

Section Control command Description

look

/set python.look.*

Look and feel.

Options:

Perl options

Sections in file perl.conf:

Section Control command Description

look

/set perl.look.*

Look and feel.

Options:

Ruby options

Sections in file ruby.conf:

Section Control command Description

look

/set ruby.look.*

Look and feel.

Options:

Lua options

Sections in file lua.conf:

Section Control command Description

look

/set lua.look.*

Look and feel.

Options:

Tcl options

Sections in file tcl.conf:

Section Control command Description

look

/set tcl.look.*

Look and feel.

Options:

Guile options

Sections in file guile.conf:

Section Control command Description

look

/set guile.look.*

Look and feel.

Options:

PHP options

Sections in file php.conf:

Section Control command Description

look

/set php.look.*

Look and feel.

Options:

Support

Before asking for support, be sure you’ve read documentation and FAQ provided with WeeChat.

For support with IRC, on server irc.libera.chat:

  • official channels (with developers):

    • #weechat (English)

    • #weechat-fr (French)

  • non-official channels:

    • #weechat-de (German)

    • #weechat-fi (Finnish)

For other ways of support, see this page .