.tmux.conf

set -g prefix C-a
unbind C-b
bind C-a send-prefix

set -g default-terminal "xterm"
set-option -g mouse on

# Use vim keybindings in copy mode
setw -g mode-keys vi

# Copy-paste functionality
bind-key -T copy-mode-vi 'y' send-keys -X copy-pipe "reattach-to-user-namespace pbcopy"

# default statusbar colors
set-option -g status-bg colour235
set-option -g status-fg colour245
set-option -g status-attr default

# default window title colors
set-window-option -g window-status-fg colour245
set-window-option -g window-status-bg default
set-window-option -g window-status-attr dim

# active window title colors
set-window-option -g window-status-current-fg colour166
set-window-option -g window-status-current-bg default
set-window-option -g window-status-current-attr bright

# pane border
set-option -g pane-border-fg colour33
set-option -g pane-active-border-fg colour166

# message text
set-option -g message-bg colour235
set-option -g message-fg colour166

# pane number display
set-option -g display-panes-active-colour colour166
set-option -g display-panes-colour colour33

# resize pane shortcuts
bind H resize-pane -L 20
bind J resize-pane -D 20
bind K resize-pane -U 20
bind L resize-pane -R 20

# select pane shortcuts
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# reload tmux config
bind r source-file ~/.tmux.conf