tmux.conf

# Use <C-a>, since it's on the home row and easier to hit than <C-b>
set-option -g prefix C-a
unbind-key C-a
bind-key C-a send-prefix
set-option -g base-index 1
set-window-option -g pane-base-index 1
set -g set-titles on
set -g set-titles-string "#S"

# Easy config reload
bind-key R source-file ~/.tmux.conf \; display-message "tmux.conf reloaded."

# Vim is good
set-window-option -g mode-keys vi

# Mouse behavior
set-option -g mouse on

# Use same shell as calling shell & enable native Mac OS X copy/paste
set-option -g default-command "reattach-to-user-namespace $SHELL -l"

# Set correct $TERM
set-option -g default-terminal "screen-256color"


bind-key : command-prompt
bind-key r refresh-client
bind-key L clear-history

bind-key space next-window
bind-key bspace previous-window
bind-key enter next-layout

# Use vim-like keys for splits and windows
bind-key v split-window -h
bind-key s split-window -v
bind-key h select-pane -L
bind-key j select-pane -D
bind-key k select-pane -U
bind-key l select-pane -R

# Smart pane switching with awareness of vim splits
bind-key -n C-h run "(tmux display-message -p '#{pane_current_command}' | grep -iqE '(^|\/)vim$' && tmux send-keys C-h) || tmux select-pane -L"
bind-key -n C-j run "(tmux display-message -p '#{pane_current_command}' | grep -iqE '(^|\/)vim$' && tmux send-keys C-j) || tmux select-pane -D"
bind-key -n C-k run "(tmux display-message -p '#{pane_current_command}' | grep -iqE '(^|\/)vim$' && tmux send-keys C-k) || tmux select-pane -U"
bind-key -n C-l run "(tmux display-message -p '#{pane_current_command}' | grep -iqE '(^|\/)vim$' && tmux send-keys C-l) || tmux select-pane -R"
bind-key -n C-\ run "(tmux display-message -p '#{pane_current_command}' | grep -iqE '(^|\/)vim$' && tmux send-keys 'C-\\') || tmux select-pane -l"

bind-key C-l send-keys 'C-l'
bind-key C-k send-keys 'C-k'
bind-key C-u send-keys 'C-u'
bind-key C-o rotate-window

bind-key + select-layout main-horizontal
bind-key = select-layout main-vertical
set-window-option -g other-pane-height 25
set-window-option -g other-pane-width 80

bind-key a last-pane
bind-key q display-panes
bind-key c new-window
bind-key t next-window
bind-key T previous-window

bind-key [ copy-mode
bind-key ] paste-buffer

# Setup 'v' to begin selection as in Vim
# Update default binding of `Enter` to also use copy-pipe
#
# New keybindings for vi-mode when version >= 2.4
# https://github.com/tmux/tmux/issues/754
bind-key -T copy-mode-vi v send-keys -X begin-selection
bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "reattach-to-user-namespace pbcopy"
unbind -T copy-mode-vi Enter
bind-key -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel "reattach-to-user-namespace pbcopy"

set-window-option -g display-panes-time 1500

# Status Bar
set-option -g status-interval 1
set-option -g status-left ''
set-option -g status-right '%l:%M%p'
set-window-option -g window-status-current-fg white
set-option -g status-fg default
set-option -g status-bg black
set-option -g pane-active-border-fg black
set-option -g pane-border-fg black

# All the colors
set-option -g status-bg black
set-option -g pane-border-fg default
set-option -g pane-active-border-fg white

# Set window notifications
set-window-option -g monitor-activity on
set-option -g visual-activity on

# Allow the arrow key to be used immediately after changing windows
set-option -g repeat-time 0