.tmux.conf

# set-option -g mouse on

# Bash shells:
# is_pre_2_1="[[ $(tmux -V | cut -d' ' -f2) < 2.1 ]] && echo true || echo false"
# if-shell "$is_pre_2_1" "setw -g mode-mouse on; set -g mouse-resize-pane on;\
#       set -g mouse-select-pane on; set -g mouse-select-window on" "set -g mouse on"

# Sh (Bourne shell) shells:
is_pre_2_1="tmux -V | cut -d' ' -f2 | awk '{print ($0 < 2.1) ? "true" : "false"}'"
if-shell "$is_pre_2_1" "setw -g mode-mouse on; set -g mouse-resize-pane on;\
      set -g mouse-select-pane on; set -g mouse-select-window on" "set -g mouse on"

# https://stackoverflow.com/questions/11832199/tmux-set-g-mouse-mode-on-doesnt-work
# https://stackoverflow.com/a/42332679


######################
### DESIGN CHANGES ###
######################

# loud or quiet?
set-option -g visual-activity off
set-option -g visual-bell off
set-option -g visual-silence off
set-window-option -g monitor-activity off
set-option -g bell-action none

#  modes
setw -g clock-mode-colour colour5
setw -g mode-attr bold
setw -g mode-fg colour1
setw -g mode-bg colour18

# panes
set -g pane-border-bg colour0
set -g pane-border-fg colour19
set -g pane-active-border-bg colour0
set -g pane-active-border-fg colour9

# statusbar
set -g status-interval 1
set -g status-position bottom
set -g status-justify left
set -g status-bg colour18
set -g status-fg colour137
set -g status-attr dim
set -g status-left ''
set -g status-right '#[fg=colour233,bg=colour19,bold] %d/%m #[fg=colour233,bg=colour8,bold] %H:%M:%S '
set -g status-right-length 50
set -g status-left-length 20

setw -g window-status-current-fg colour1
setw -g window-status-current-bg colour19
setw -g window-status-current-attr bold
setw -g window-status-current-format ' #I#[fg=colour249]:#[fg=colour255]#W#[fg=colour249]#F '

setw -g window-status-fg colour9
setw -g window-status-bg colour18
setw -g window-status-attr none
setw -g window-status-format ' #I#[fg=colour237]:#[fg=colour250]#W#[fg=colour244]#F '

setw -g window-status-bell-attr bold
setw -g window-status-bell-fg colour255
setw -g window-status-bell-bg colour1

# messages
set -g message-attr bold
set -g message-fg colour232
set -g message-bg colour16


# Scroll buffer
# See https://stackoverflow.com/a/18777877
set-option -g history-limit 10000