.tmux.conf

# improve colors
set -g default-terminal 'screen-256color'

# Set prefix to Ctrl-Space
unbind C-b
set -g prefix C-Space
bind Space send-prefix

# act like vim
setw -g mode-keys vi
bind-key h select-pane -L
bind-key j select-pane -D
bind-key k select-pane -U
bind-key l select-pane -R
bind-key -r C-h select-window -t :-
bind-key -r C-l select-window -t :+

set -g prefix2 C-s

# Make pane resizing vim-like
bind -r J resize-pane -D 5
bind -r K resize-pane -U 5
bind -r H resize-pane -L 5
bind -r L resize-pane -R 5

# start window numbers at 1 to match keyboard order with tmux window order
set -g base-index 1
set-window-option -g pane-base-index 1

# renumber windows sequentially after closing any of them
set -g renumber-windows on

# soften status bar color from harsh green to light gray
set -g status-bg '#666666'
set -g status-fg '#aaaaaa'

# remove administrative debris (session name, hostname, time) in status bar
set -g status-left ''
set -g status-right ''

# increase scrollback lines
set -g history-limit 10000

# prefix -> back-one-character
bind-key C-b send-prefix
# prefix-2 -> forward-incremental-history-search
bind-key C-s send-prefix -2

# don't suspend-client
unbind-key C-z

# show host name and IP address on left side of status bar
set -g status-left-length 70
set -g status-left "#[fg=yellow]Remote #[fg=green]#h : #[fg=brightblue]#(ip addr show dev eth0 | grep "inet[^6]" | awk '{print $2}')"

# Local config
if-shell "[ -f ~/.tmux.conf.local ]" 'source ~/.tmux.conf.local'