TMux

tmux is an open-source terminal multiplexer for Unix-like operating systems. It allows multiple terminal sessions to be accessed simultaneously in a single window. It is useful for running more than one command-line program at the same time.

Install

sudo apt install tmux
sudo apt install powerline

cat << EOF | tee ${HOME}/.tmux.conf >/dev/null
set -g base-index 1
# remap prefix from 'c-b' to 'c-a'
unbind C-b
set-option -g prefix c-a
bind-key c-a send-prefix

set -g default-terminal 'screen-256color'
set -g history-limit 10000
set -g status-fg  green
set -g status-bg  black

# window/pane split
bind | split-window -h
bind - split-window -v
unbind '"'
unbind %
EOF

Knowledge

tmux ls tmux new -s my_session tmux attach-session -t 0 tmux attach-session -t my_session Ctrl + a % » Split pane horizontally Ctrl + a " » Split pane vertically Ctrl + a x » Close current pane	Ctrl + a c » Create a new window Ctrl + a w » Choose window from a list Ctrl + a 0 » Switch to window by number Ctrl + a , » Rename the current window Ctrl + a o » Go to the next pane Ctrl + a ; » Toggle between pane Ctrl + a d » Detach the session	tmux ls tmux kill-server tmux list-sessions tmux kill-session -a pkill -f tmux ps aux | grep tmux
TMUX_INSTALL_STATUS="$(dpkg-query -W --showformat='${db:Status-Status}' 'tmux' 2>&1)" if [[ ! $? -eq 0 ]]||[[ ! "${TMUX_INSTALL_STATUS}" -eq 'installed' ]];then printf 'tmux \033[0;31mnot found! \033[0m:(\n';exit 1 fi POWERLINE_INSTALL_STATUS="$(dpkg-query -W --showformat='${db:Status-Status}' 'powerline' 2>&1)" if [[ ! $? -eq 0 ]]||[[ ! "${POWERLINE_INSTALL_STATUS}" -eq 'installed' ]];then printf 'powerline \033[0;31mnot found! \033[0m:(\n';exit 1 fi

References

TMux » Cheat Sheet & Quick Reference Check if a package is installed or not Powerline » Linux » Installation TMux » Plugins » Powerline TMux » Plugin Manager TMux » Plugins & Tools TMux » Status Bar TMux » Plugins TMux » Config Bash	TMux » Kill All Sessions