dotfiles/tmux/tmux.conf

# Set a Ctrl-b shortcut for reloading your tmux config
bind r source-file ~/.tmux.conf

# Set the prefix key and some key bindings to match GNU Screen
bind-key C-a send-prefix

# Status bar customization
set-option -g status-bg black
set-option -g status-fg white
set-option -g status-interval 5
set-option -g status-left-length 90
set-option -g status-right-length 60
set-option -g status-justify left
set-option -g status-right '#[fg=white]%a %d %b %R' 

# Rename your terminals
set-option -g set-titles on
set-option -g set-titles-string '#T - #(curl ipecho.net/plain;echo)'
# Disable auto rename window title
set -g allow-rename off
setw -g automatic-rename off

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

# split panes using | and -
bind | split-window -h
bind - split-window -v
unbind '"'
unbind %

# Remap window navigation to vim
unbind-key j
bind-key j select-pane -D
unbind-key k
bind-key k select-pane -U
unbind-key h
bind-key h select-pane -L
unbind-key l
bind-key l select-pane -R
# Use Alt-arrow keys without prefix key to switch panes
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-movement keys will resize panes
bind -r H resize-pane -L 5
bind -r J resize-pane -D 5
bind -r K resize-pane -U 5
bind -r L resize-pane -R 5

bind-key -r C-h select-window -t :-
bind-key -r C-l select-window -t :+

# shortcut for synchronize-panes toggle
bind m set-window-option synchronize-panes

# Shift arrow to switch windows
bind -n S-Left  previous-window
bind -n S-Right next-window

# No delay for escape key press
set -sg escape-time 0

# Enable mouse mode (tmux 2.1 and above)
set -g mouse on

# Scrollback buffer n lines
set -g history-limit 100000

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