.tmux.conf

# .tmux.conf
# By Yongheng Lin (yongheng.lin@gmail.com)

# ===============================
# change default terminal
# set -g default-terminal 'screen-256color'

# fall back to ASCII line drawing
# http://stackoverflow.com/questions/8483798
set-option -ga terminal-overrides ',*:enacs@:smacs@:rmacs@:acsc@'

# reload .tmux.conf
bind r source-file $HOME/.tmux.conf

# change prefix
unbind C-b
set -g prefix C-a

# enable mouse mode
set -g mouse on

# when in copy mode, act like vim
set-window-option -g mode-keys vi

# eliminate escape waiting time
set -s escape-time 0

# increase history limit
set -g history-limit 50000

# start from current directory
bind c new-window -c '#{pane_current_path}'

# ===============================
# Pane

# switch pane
bind      h select-pane -L
bind      j select-pane -D
bind      k select-pane -U
bind      l select-pane -R
bind -n M-h select-pane -L
bind -n M-j select-pane -D
bind -n M-k select-pane -U
bind -n M-l select-pane -R

# resize pane
bind -n M-H resize-pane -L 2
bind -n M-J resize-pane -D 2
bind -n M-K resize-pane -U 2
bind -n M-L resize-pane -R 2

# ===============================
# Window

# start window index at 1
set -g base-index 1

# highlight current window
set -g window-status-current-style bg=red,fg=white,blink
set -g window-status-current-format ' #I:#W '

# split window (starting from current directory)
bind | split-window -h -c '#{pane_current_path}'
bind \\ split-window -h -c '#{pane_current_path}'
bind - split-window -v -c '#{pane_current_path}'
bind _ split-window -v -c '#{pane_current_path}'

# switch window
bind      , previous-window # <
bind      . next-window     # >
bind -n M-, previous-window # <
bind -n M-. next-window     # >