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.

Shortcuts

Shortcuts
tmux ls  » Session list tmux a -t 0…9  » Session attach to tmux attach -t 0…9  » Session attach to Ctrl + a → d  » Session detach from Ctrl + a → r  » Session reload config	Ctrl + a → Ctrl + s  » Session save Ctrl + a → Ctrl + r  » Session restore Ctrl + z  » Send job background bg/jobs  » Background job list bg 0…9  » Bring to foreground
Ctrl + a →  :  » Enter command mode Win + Nav  » Move to Monitor Win + Tab  » Focus to Monitor	Ctrl + a →  ?  » List key bindings ~ + .  » Kill SSH Session
session	window
Ctrl + a → w  » Session and Window Preview Ctrl + a → (  » Move to previous session Ctrl + a → )  » Move to next session Ctrl + a → d  » Detach from session Ctrl + a → s  » Show all sessions Ctrl + a → $  » Rename session Ctrl + a → ʘ  » Ctrl + a → ʘ  »	Ctrl + a → n  » Next window Ctrl + a → w  » List windows Ctrl + a → p  » Previous window Ctrl + a → c  » Create a new window Ctrl + a → &  » Close active window Ctrl + a → ,  » Rename active window Ctrl + a → 1  » Toggle last active window Ctrl + a → 0…9  » Switch to window by number
pane	pane
Ctrl + a → x  » Close active pane Ctrl + a → q  » Show pane numbers Ctrl + a → q + 0…9  » Switch pane by number Ctrl + a → |  » Split pane vertically Ctrl + a → -  » Split pane horizontally Ctrl + a → ;  » Toggle last active pane Ctrl + a → z  » Toggle active pane zoom Ctrl + a → {  » Move the active pane left Ctrl + a → }  » Move the active pane right Ctrl + a → !  » Convert pane into a window	Ctrl + a → Ctrl + ←  » Pane width resize Ctrl + a → Ctrl + →  » Pane width resize Ctrl + a → Ctrl + ↑  » Pane height resize Ctrl + a → Ctrl + ↓  » Pane height resize Ctrl + a → ↑  » Switch to pane up Ctrl + a → ↓  » Switch to pane down Ctrl + a → o  » Switch to next pane Ctrl + a → ←  » Switch to pane left Ctrl + a → →  » Switch to pane right Ctrl + a → Spacebar  » Toggle between pane layouts
vi copy	vi copy
Ctrl + a → [  » Enter copy mode Ctrl + a → PgUp  » Copy mode & scroll one page up → g  » Go to top line → G  » Go to bottom line → h  » Move cursor left → j  » Move cursor down → k  » Move cursor up → l  » Move cursor right → w  » Move cursor forward one word → b  » Move cursor backward one word	→ q  » Quit mode → ↑  » Scroll up → ↓  » Scroll down → /  » Search forward → ?  » Search backward → Spacebar  » Start selection → Esc  » Clear selection → n  » Next keyword occurrence → N  » Previous keyword occurrence Ctrl + a → ]  » Paste contents of buffer_0

Installation

Installation

sudo apt install tmux sudo apt install powerline git clone https://github.com/tmux-plugins/tpm ~/.tmux/plugins/tpm git clone https://github.com/tmux-plugins/tmux-yank ~/.tmux/plugins/tmux-yank git clone https://github.com/tmux-plugins/tmux-battery ~/.tmux/plugins/tmux-battery git clone https://github.com/tmux-plugins/tmux-sensible ~/.tmux/plugins/tmux-sensible git clone https://github.com/tmux-plugins/tmux-resurrect ~/.tmux/plugins/tmux-resurrect git clone https://github.com/tmux-plugins/tmux-continuum ~/.tmux/plugins/tmux-continuum git clone https://github.com/tmux-plugins/tmux-prefix-highlight ~/.tmux/plugins/tmux-prefix-highlight 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 # window/pane split bind | split-window -h bind - split-window -v unbind '"' unbind % # list of plugins set -g @plugin 'tmux-plugins/tpm' set -g @plugin 'tmux-plugins/tmux-yank' set -g @plugin 'tmux-plugins/tmux-battery' set -g @plugin 'tmux-plugins/tmux-sensible' set -g @plugin 'tmux-plugins/tmux-prefix-highlight' # initialize tmux plugin manager run '~/.tmux/plugins/tpm/tpm' EOF

Powerline

Powerline
sudo apt install build-essential libssl-dev libffi-dev libgmp3-dev libpq-dev sudo apt install python-is-python3 python3-dev python3-pip python3-venv python3 -m venv ~/.venv/powerline --prompt="Powerline" source ~/.venv/powerline/bin/activate pip install wheel pip install powerline-status
# powerline font installation: # ──────────────────────────── git clone https://github.com/powerline/fonts.git --depth=1 ./fonts/install.sh && rm -rf fonts/ ls -lah ${HOME}/.local/share/fonts/
# powerline daemon config: # ──────────────────────── mkdir -p ${HOME}/.config/powerline cp -r ${HOME}/.venv/powerline/lib/python3.10/site-packages/powerline/config_files/* ${HOME}/.config/powerline/ powerline-daemon --replace
echo -E "$(jq '(.ext.shell|select(.theme=="default")).theme="default_leftonly"'\ ${HOME}/.config/powerline/config.json)">\ ${HOME}/.config/powerline/config.json echo -E "$(jq '(.segments.left[]|select(.function=="powerline.segments.common.vcs.branch")).args={"status_colors":true}'\ ${HOME}/.config/powerline/themes/shell/default_leftonly.json)">\ ${HOME}/.config/powerline/themes/shell/default_leftonly.json
Powerline » Vim
# ~/.vimrc set rtp+=${HOME}/.venv/powerline/lib/python3.10/site-packages/powerline/bindings/vim/ set laststatus=2
Powerline » Bash
# powerline configuration if [ -f ${HOME}/.venv/powerline/lib/python3.10/site-packages/powerline/bindings/bash/powerline.sh ]; then powerline-daemon -q POWERLINE_BASH_CONTINUATION=1 POWERLINE_BASH_SELECT=1 source ${HOME}/.venv/powerline/lib/python3.10/site-packages/powerline/bindings/bash/powerline.sh fi
Powerline » TMux
# ~/.tmux.conf set -g default-terminal "screen-256color" source "${HOME}/.venv/powerline/lib/python3.10/site-packages/powerline/bindings/tmux/powerline.conf"
Powerline » Code
# Debian echo -E "$(jq '."terminal.integrated.fontFamily"="Source Code Pro for Powerline"'\ ${HOME}/.config/Code/User/settings.json)">\ ${HOME}/.config/Code/User/settings.json # MacOS echo -E "$(jq '."terminal.integrated.fontFamily"="Source Code Pro for Powerline"'\ ${HOME}/Library/Application Support/Code/User/settings.json)">\ ${HOME}/Library/Application Support/Code/User/settings.json

Knowledge

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 tmux kill-session -t {index} pkill -f tmux ps aux | grep tmux
python3 -V|perl -pe '($_)=/([0-9]+([.][0-9]+)+)/' python3 -V|perl -pe '($_)=/([0-9]+[.][0-9]+)/' python3 -V|perl -pe '($_)=/([0-9]+)/
alias extractor=$'perl -pe \'if(($v)=/([0-9]+([.][0-9]+)+)/){print"$v\n";exit}$_=""\'' mvn --version|extractor|perl -pe '($_)=/([0-9]+[.][0-9]+)/' mvn --version|extractor|perl -pe '($_)=/([0-9]+)/' mvn --version|extractor
GIT_INSTALL_STATUS="$(dpkg-query -W --showformat='${db:Status-Status}' 'git' 2>&1)" if [[ ! $? -eq 0 ]]||[[ ! "${GIT_INSTALL_STATUS}" -eq 'installed' ]];then printf 'sudo apt install --yes \033[0;31mgit \033[0m\n';exit 1 fi TMUX_INSTALL_STATUS="$(dpkg-query -W --showformat='${db:Status-Status}' 'tmux' 2>&1)" if [[ ! $? -eq 0 ]]||[[ ! "${TMUX_INSTALL_STATUS}" -eq 'installed' ]];then printf 'sudo apt install --yes \033[0;31mtmux \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 'sudo apt install --yes \033[0;31mpowerline \033[0m\n';exit 1 fi
PYTHON3_INSTALL_STATUS="$(dpkg-query -W --showformat='${db:Status-Status}' 'python3' 2>&1)" if [[ ! $? -eq 0 ]]||[[ ! "${PYTHON3_INSTALL_STATUS}" -eq 'installed' ]];then printf 'sudo apt install --yes \033[0;31mpython3 \033[0m\n';exit 1 fi PYTHON3_PIP_INSTALL_STATUS="$(dpkg-query -W --showformat='${db:Status-Status}' 'python3-pip' 2>&1)" if [[ ! $? -eq 0 ]]||[[ ! "${PYTHON3_PIP_INSTALL_STATUS}" -eq 'installed' ]];then printf 'sudo apt install --yes \033[0;31mpython3-pip \033[0m\n';exit 1 fi PYTHON3_VENV_INSTALL_STATUS="$(dpkg-query -W --showformat='${db:Status-Status}' 'python3-venv' 2>&1)" if [[ ! $? -eq 0 ]]||[[ ! "${PYTHON3_VENV_INSTALL_STATUS}" -eq 'installed' ]];then printf 'sudo apt install --yes \033[0;31mpython3-venv \033[0m\n';exit 1 fi
python3 -m site --user-site python3 -m site | grep packages python3 -m sysconfig | grep packages	# windows 11 C:\> py -c "import sysconfig; print(sysconfig.get_path('purelib'))" python3 -c "import sysconfig; print(sysconfig.get_path('purelib'))"
python3 -m venv ~/.venv/powerline --prompt="Powerline" # source .venv/bin/activate # (Powerline) $
python -m venv ~/.venv/powerline --prompt="Powerline" # .venv\Scripts\activate # (Powerline) PS>
uptime | cut -f 4-5 -d ' ' | cut -f 1 -d ','
cat ${HOME}/.config/powerline/config.json|jq '.ext.shell.theme' cat ${HOME}/.config/powerline/themes/shell/default_leftonly.json|\ jq '.segments.left[].function'
jq '.ext.shell|select(.theme=="default")' ${HOME}/.config/powerline/config.json jq '.segments.left[]|select(.function=="powerline.segments.common.vcs.branch")'\ ${HOME}/.config/powerline/themes/shell/default_leftonly.json
cat ${HOME}/.config/powerline/config.json |\ jq '.ext.shell|select(.theme=="default")|.theme="default_leftonly"' cat ${HOME}/.config/powerline/themes/shell/default_leftonly.json |\ jq '.segments.left[]|select(.function=="powerline.segments.common.vcs.branch")|.args={"status_colors":true}'
jq '(.ext.shell|select(.theme=="default")).theme="default_leftonly"'\ ${HOME}/.config/powerline/config.json jq '(.segments.left[]|select(.function=="powerline.segments.common.vcs.branch")).args={"status_colors":true}'\ ${HOME}/.config/powerline/themes/shell/default_leftonly.json