== tmux ==
tmux ~~> **T**erminal **MU**ltiple**X**er
== architecture ==
%%
session
windows
panes
%%
=== version ===
%%(bash)
$ tmux -V
tmux 2.6
%%
=== list ===
%%(bash)
~> tmux ls
ebal: 1 windows (created Mon Aug 5 06:47:35 2019) [125x39] (attached)
%%
=== new session ===
%%(bash)
$ tmux new -s ebal
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==== attach ====
%%(bash)
$ tmux attach -t ebal
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=== attach / detach ===
%%(bash)
tmux new -s session_name
creates a new tmux session named session_name
tmux attach -t session_name
attaches to an existing tmux session named session_name
tmux switch -t session_name
switches to an existing session named session_name
tmux list-sessions
lists existing tmux sessions
tmux detach (prefix + d)
detach the currently attached session
%%
=== ReadOnly attach session ===
%%
$ tmux attach -t session_ebal -r
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=== synchronize panes ===
ctl + b
%%
:setw synchronize-panes on
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%%
:setw synchronize-panes off
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=== Capture Pane ===
%%
ctrl+prefix a : capture-pane -S [lines]
%%
will save the tmux pane into a buffer
and after that
%%
ctrl+prefix a : save-buffer /tmp/output
%%
to save the buffer into a text file named output under /tmp directory
=== equally balance panes ===
==== Vertically ====
%%
:select-layout even-vertical
prefix + alt + 2
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==== Horizontally ====
%%
:select-layout even-horizontal
prefix + alt + 1
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=== zoom into a pane ===
%%
prefix + z
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=== send-keys ===
eg. session:ebal
%%
~> tmux list-windows -t ebal |cut -d: -f1|xargs -I{} tmux send-keys -t ebal:{} clear C-m
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=== reload config ===
**prefix + :**
%%
:source-file ~/.tmux.conf
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=== conf ===
%%
$ vim ~/.tmux.conf
%%
%%
# remap prefix from 'C-b' to 'C-a'
unbind C-b
set-option -g prefix C-a
bind-key C-a send-prefix
# Shift arrow to switch windows
bind -n S-Left previous-window
bind -n S-Right next-window
bind -n S-Up new-window
# Control + Arrow keys to pane switching
bind -n C-Up select-pane -U
bind -n C-Down select-pane -D
bind -n C-Left select-pane -L
bind -n C-Right select-pane -R
# Vertical Split - Control + v
bind -n C-v split-window
# Horizontal Split- Control + h
bind -n C-h split-window -h
# Improve colors
set -g default-terminal 'screen-256color'
# Set scrollback buffer to 10000
set -g history-limit 10000
# Customize the status line
set -g status-fg green
set -g status-bg black
%%