Tmux Config

.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

# split panes using | and -
bind | split-window -h
bind - split-window -v
unbind '"'
unbind %

# reload config file (change file location to your the tmux.conf you want to use)
bind r source-file ~/.tmux.conf

# switch panes using Alt-arrow without prefix
bind -n M-Left select-pane -L
bind -n M-Right select-pane -R
bind -n M-Up select-pane -U
bind -n M-Down select-pane -D

# Enable mouse mode (tmux 2.1 and above)
set -g mouse on

# don't rename windows automatically
set-option -g allow-rename off

# status bar
set-window-option -g window-status-format ""
set-window-option -g window-status-current-format ""

# set color for status bar
set-option -g status-style bg=colour235,fg=yellow,default

# show IP addresses on left side of status bar
set -g status-left-length 120

DEFAULT_GW="$(route -n get default|grep gateway |cut -f2 -d\":\")"
set -g status-left "#[fg=green][#P] #[fg=brightblue]#(curl icanhazip.com) #[fg=yellow]#(ifconfig en0 | grep 'inet ' | awk '{print \"lan \"$2}')#[fg=red]#(ifconfig utun0 | grep 'inet ' | awk '{print \"vpn \" $2}') #[fg=red]#(ifconfig utun1 | grep 'inet ' | awk '{print \"vpn \" $2}') #[fg=white]8.8.8.8 (#(ping -c1 8.8.8.8 | grep time |cut -f4 -d'='))#[fg=white]#(route -n get default|grep gateway |cut -f2 -d\":\") (#(ping -c1 $DEFAULT_GW | grep time |cut -f4 -d'='))"

set -g status-right-length 60
set -g status-right "#[fg=yellow]%d %b %Y #[fg=green]%H:%M"