# remap prefix from 'C-b' to 'C-a'
unbind C-b
set-option -g prefix C-a
bind-key C-a send-prefix

# 0 is too far from Ctrl-a.
set -g base-index 1

# 1-indexed panes to match the windows.
setw -g pane-base-index 1

# Look nice.
set -g default-terminal screen-256color

# 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\; display ' Reloaded tmux config.'

# 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

# Shift + arrow key to move between windows.
bind-key -n S-Left  previous-window
bind-key -n S-Right next-window