.tmux-server.conf

#------------------------------------------------------------------------------
#   SHORTCUT
#------------------------------------------------------------------------------

unbind C-b
# changing default prefix to CTRL+[
set -g prefix C-q

# Set key mode
set -gw mode-keys emacs
set -gw status-keys emacs

# override home-manager's send-prefix when using q as prefix key
bind q display-panes
# override home-manager's send-prefix when [ as prefix key
bind o copy-mode
# Use `<prefix> y` instead of `<prefix> ]`
bind y paste

# reload .tmux.conf file without killing the server
bind r source-file ~/.tmux.conf \; display-message "tmux setup reloaded..."
# split window horizontally (like %)
bind | split-window -h
# split window vertically (like ")
bind - split-window -v
# Do not modify titles
set -g set-titles off

# No escape time between the prefix command and the following type
set -s escape-time 0

# Update environment variables
set -ga update-environment "DISPLAY GPG_AGENT_INFO SSH_ASKPASS SSH_AUTH_SOCK SSH_AGENT_PID SSH_CONNECTION WINDOWID XAUTHORITY"

# Copy and paste configuration
bind C-w run "tmux show-buffer | xclip -i -selection clipboard"
# Copy CLIPBOARD to tmux paste buffer and paste tmux paste buffer
bind C-y run "tmux set-buffer -- \"$(xclip -o -selection clipboard)\"; tmux paste-buffer"

# use the vim motion keys to move between panes
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# Decrease
bind = resize-pane -D 4
# Increase
bind + resize-pane -U 4

# go to the last window C-[ C-a
bind-key C-a last-window

#------------------------------------------------------------------------------
#   DEFAULT CONFIGURATION
#------------------------------------------------------------------------------

set -g status-interval 2
# source '/usr/share/tmux/powerline.conf'

# start windows index at 1
set -g base-index 1
# start panes index at 1
setw -g pane-base-index 1

# UTF8 options
set-option -g default-terminal "screen-256color"

# history limit
set -g history-limit 8196

# Toggle mouse on with ^B m
bind m \
  set -g mode-mouse on \;\
  set -g mouse-resize-pane on \;\
  set -g mouse-select-pane on \;\
  set -g mouse-select-window on \;\
  display 'Mouse: ON'

# Toggle mouse off with ^B M
bind M \
  set -g mode-mouse off \;\
  set -g mouse-resize-pane off \;\
  set -g mouse-select-pane off \;\
  set -g mouse-select-window off \;\
  display 'Mouse: OFF'

# promote the current pane to have the full window
unbind (
bind ( \
  new-window -d -n tmux-zoom 'clear && echo TMUX ZOOM && read' \;\
  swap-pane -s tmux-zoom.0 \;\
  select-window -t tmux-zoom

# back to its normal size
unbind )
bind ) \
  last-window \;\
  swap-pane -s tmux-zoom.0 \;\
  kill-window -t tmux-zoom

# Monitor for activity in the window. Window with activity are highlighted in the status line
setw -g monitor-activity on
# Notify that there is activity on buffers
set -g visual-activity on
# Automatically rename the pane as commands is running
setw -g automatic-rename