tmux.conf

# Set ctrl + s
unbind C-b
set -g prefix C-s

# Act like Vim
set-window-option -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

# Look good
set-option -g default-terminal "screen-256color"

# Enable mouse support (works in iTerm)
set-window-option -g mode-mouse on
set-option -g mouse-select-pane on
set-option -g mouse-resize-pane on
set-option -g mouse-select-window on

# set up layouts
# set main-pane-width 130

# Change cursor in vim to distinguish between insert and command mode
#set-option -g terminal-overrides '*88col*:colors=88,*256col*:colors=256,xterm*:XT:Ms=\E]52;%p1%s;%p2%s\007:Cc=\E]12;%p1%s\007:Cr=\E]112\007:Cs=\E]50;CursorShape=%?%p1%{3}%<%t%{0}%e%p1%{2}%-%;%d\007'

# scrollback buffer size increase
set -g history-limit 500000

# C-b C-b will swap to last used window
bind-key C-b last-window

# Start tab numbering at 1
set -g base-index 1

# Allows for faster key repetition
set -s escape-time 0

# Highlight active window
set-window-option -g window-status-current-bg red

# use different keys to split vertical and horizonal
bind | split-window -h
bind - split-window -v

# Change cursor in vim to distinguish between insert and command mode
# Use in conjunciton with tmux-cursors.vim
set-option -g terminal-overrides '*88col*:colors=88,*256col*:colors=256,xterm*:XT:Ms=\E]52;%p1%s;%p2%s\007:Cc=\E]12;%p1%s\007:Cr=\E]112\007:Cs=\E]50;CursorShape=%?%p1%{3}%<%t%{0}%e%p1%{2}%-%;%d\007'

# use C-b v to paste the tmux buffer
bind v paste-buffer