.tmux.conf

# Sets -----------------------------------------

# Set default shell to zsh, rather than bash
# set -g default-shell /bin/zsh

# UTF-8 support
set -g status-utf8 on

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

# TODO: next line currently doesn't work
#set -g status-left ‘#[fg=blue]#H’

# Highlight active window
set-window-option -g window-status-current-fg black
set-window-option -g window-status-current-bg green
set-window-option -g window-status-current-attr dim

# Activity windows
set-window-option -g window-status-activity-fg yellow
set-window-option -g window-status-activity-bg black
set-window-option -g window-status-activity-attr dim

# Background windows
set-window-option -g window-status-fg green
set-window-option -g window-status-bg '#111111'
set-window-option -g window-status-attr dim

# Status line
set -g status-fg white
set -g status-bg '#111111'
set -g status-attr dim

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

# Automatically set window title
setw -g automatic-rename on

# Mouse interactions
set-option -g mouse-select-pane on
#set-option -g mouse-resize-pane on
#set-option -g mouse-select-window on
set-window-option -g mode-mouse on

set-option -g default-command "reattach-to-user-namespace -l bash"

# Custom keybindings --------------------------

# Rebind Ctrl-b access key to Ctrl-a like GNU Screen
unbind C-b
set-option -g prefix C-a

# Last active window
unbind l
bind C-a last-window

# Horizontal split
unbind '"'
bind s split-window -v

# Vertical split
unbind %
bind v split-window -h

# Use the vim motion keys to move between panes
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# Forgiving/lenient shortcuts for previous and next window
bind p previous-window
bind c-p previous-window
bind n next-window
bind c-n next-window

# Pane resizing
bind - resize-pane -U 5
bind + resize-pane -D 5
bind > resize-pane -L 5
bind < resize-pane -R 5

# Vi bindings for copy mode
setw -g mode-keys vi

# TODO: escape is too slow, so disable for now
#unbind [
#bind Escape copy-mode
#unbind ]
#bind p paste-buffer

bind-key -t vi-copy 'v' begin-selection
bind-key -t vi-copy 'y' copy-selection
bind-key -t vi-edit D delete-line