tmux.conf

# improve colors
set -g default-terminal "screen-256color"

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

# pane resizing
bind-key -r C-h resize-pane -L 2
bind-key -r C-j resize-pane -D 2
bind-key -r C-k resize-pane -U 2
bind-key -r C-l resize-pane -R 2

# make the bell work
set -g bell-action any

# window traversal
bind-key -n S-left  previous-window
bind-key -n S-right next-window

# window reordering
bind-key -n C-S-left  swap-window -t {previous}
bind-key -n C-S-right swap-window -t {next}

# status-bar color
set -g status-bg '#003153'
set -g status-fg '#69FACE'

# message color
set -g message-bg '#69FACE'
set -g message-fg '#003153'

# border color
set -g pane-border-fg        '#003153'
set -g pane-active-border-fg '#69FACE'

# better size constraining
setw -g aggressive-resize on

# activity monitoring (decided this wasn't really of any value)
# setw -g monitor-activity on
# set  -g visual-activity  on

# automatically set window title
setw -g automatic-rename

# increase scrollback
set -g history-limit 999999

# useful current window status
set-window-option -g window-status-current-bg '#69FACE'
set-window-option -g window-status-current-fg '#003153'

# darken active pane to clarify focus
# set -g window-style        bg="#111111"
# set -g window-active-style bg="#000000"

# darken active pane w/ light shell colors
# if-shell 'test "$LIGHT_SHELL"' 'set -g window-style        bg="#F4F0E3"'
# if-shell 'test "$LIGHT_SHELL"' 'set -g window-active-style bg="#FDF6E3"'

# reload ~/.tmux.conf
bind-key R source-file ~/.tmux.conf \; display-message "Reloaded tmux configuration (source-file ~/.tmux.conf)"

# send input to all panes
bind-key * set-window-option synchronize-pane

# keep windows ordered sequentially
set -g renumber-windows on