# cat << ►_◄ > /dev/null
#
# -- general ---------------------------------------------------------------
#
# set default shell
set -g default-shell $SHELL
# colors
set -g default-terminal "screen-256color"
# xterm keys
setw -g xterm-keys on
# use emacs-style key bindings in the status line
set -g status-keys emacs
# GNU-Screen compatible prefix
set -g prefix C-q
bind C-q send-prefix
# suppress repeat
set -g repeat-time 0
# boost history
set -g history-limit 5000
# reload configuration
bind r source-file ~/.tmux.conf \; display '~/.tmux.conf sourced'

# -- display ---------------------------------------------------------------
#
# start windows numbering at 1
set -g base-index 1
# rename window to reflect current program
setw -g automatic-rename on
# renumber windows when a window is closed
set -g renumber-windows on
# set terminal title
set -g set-titles on
set -g set-titles-string '#h ❐ #S ● #I #W'

# -- navigation ------------------------------------------------------------
#
# navigation between windows and panes
bind Space last-window
bind -r h select-pane -L
bind -r j select-pane -D
bind -r k select-pane -U
bind -r l select-pane -R
# create a new window or pane with current directory
bind '"' split-window -c "#{pane_current_path}"
bind % split-window -h -c "#{pane_current_path}"
bind c new-window -c "#{pane_current_path}"

# -- 8< --------------------------------------------------------------------
#
# powerline theme
run 'cut -c3- ~/.tmux.conf | sh -s powerline_theme'
# toggle mouse
bind m run 'cut -c3- ~/.tmux.conf | sh -s toggle_mouse'
#
# ►_◄
#
# # exit the script if any statement returns a non-true return value
# set -e
#
# powerline_theme() {
#   # separators
#   left_separator=''
#   left_separator_black=''
#   right_separator=''
#   right_separator_black=''
#   session_symbol=''
#
#   # panes
#   pane_border_fg=colour238        # light gray
#   pane_active_border_fg=colour39  # light blue
#
#   tmux set -g pane-border-style fg=$pane_border_fg \; set -g pane-active-border-style fg=$pane_active_border_fg
#   # uncomment for fat borders
#   # tmux set -ga pane-border-style bg=$pane_border_fg \; set -ga pane-active-border-style bg=$pane_active_border_fg
#
#   display_panes_active_colour=colour39 # light blue
#   display_panes_colour=colour39        # light blue
#   tmux set -g display-panes-active-colour $display_panes_active_colour \; set -g display-panes-colour $display_panes_colour
#
#   # messages
#   message_fg=colour16           # black
#   message_bg=colour226          # yellow
#   message_attr=bold
#   tmux set -g message-style fg=$message_fg,bg=$message_bg,$message_attr
#
#   message_command_fg=colour16   # black
#   message_command_bg=colour160  # light yellow
#   tmux set -g message-command-style fg=$message_command_fg,bg=$message_command_bg,$message_attr
#
#   # windows mode
#   mode_fg=colour16   # black
#   mode_bg=colour226  # yellow
#   mode_attr=bold
#   tmux setw -g mode-style fg=$mode_fg,bg=$mode_bg,$mode_attr
#
#   # status line
#   status_fg=colour253 # white
#   status_bg=colour232 # dark gray
#   tmux set -g status-style fg=$status_fg,bg=$status_bg
#
#   session_fg=colour16  # black
#   session_bg=colour226 # yellow
#   status_left="#[fg=$session_fg,bg=$session_bg,bold] ❐ #S #[fg=$session_bg,bg=$status_bg,nobold]$left_separator_black"
#   if [ x"`tmux -q -L tmux_theme_status_left_test -f /dev/null new-session -d \; show -g -v status-left \; kill-session`" = x"[#S] " ] ; then
#     status_left="$status_left "
#   fi
#   tmux set -g status-left-length 32 \; set -g status-left "$status_left"
#
#   window_status_fg=colour245 # light gray
#   window_status_bg=colour232 # dark gray
#   window_status_format="#I #W"
#   tmux setw -g window-status-style fg=$window_status_fg,bg=$window_status_bg \; setw -g window-status-format "$window_status_format"
#
#   window_status_current_fg=colour16 # black
#   window_status_current_bg=colour39 # light blue
#   window_status_current_format="#[fg=$window_status_bg,bg=$window_status_current_bg]$left_separator_black#[fg=$window_status_current_fg,bg=$window_status_current_bg,bold] #I $left_separator #W #[fg=$window_status_current_bg,bg=$status_bg,nobold]$left_separator_black"
#   tmux setw -g window-status-current-format "$window_status_current_format"
#   tmux set -g status-justify left
#
#   window_status_activity_fg=default
#   window_status_activity_bg=default
#   window_status_activity_attr=underscore
#   tmux setw -g window-status-activity-style fg=$window_status_activity_fg,bg=$window_status_activity_bg,$window_status_activity_attr
#
#   window_status_bell_fg=colour226 # yellow
#   window_status_bell_bg=default
#   window_status_bell_attr=blink,bold
#   tmux setw -g window-status-bell-style fg=$window_status_bell_fg,bg=$window_status_bell_bg,$window_status_bell_attr
#
#   window_status_last_fg=colour39 # light blue
#   window_status_last_attr=default
#   tmux setw -g window-status-last-style $window_status_last_attr,fg=$window_status_last_fg
#
#   time_fg=colour16            # black
#   time_bg=colour39            # light blue
#   host_fg=colour16            # black
#   host_bg=colour226           # yellow
#   status_right="#[fg=$time_bg,nobold]$right_separator_black#[fg=$time_fg,bg=$time_bg,nobold] %H:%M #[fg=$host_bg,nobold]$right_separator_black#[fg=$host_fg,bg=$host_bg,nobold] #(whoami)@#h "
#   tmux set -g status-right-length 64 \; set -g status-right "$status_right"
#
#   # clock
#   clock_mode_colour=colour39  # light blue
#   tmux setw -g clock-mode-colour $clock_mode_colour
# }
#
# toggle_mouse() {
#   old=$(tmux show -g | grep "mouse " | cut -d' ' -f2)
#   new=""
#
#   if [ "$old" = "on" ] ; then
#     new="off"
#   else
#     new="on"
#   fi
#
#   tmux set -g mouse $new \;\
#        bind-key -T root WheelUpPane if-shell -F -t = "#{alternate_on}" "send-keys -M" "select-pane -t =; copy-mode -e; send-keys -M" \;\
#        bind-key -T root WheelDownPane if-shell -F -t = "#{alternate_on}" "send-keys -M" "select-pane -t =; send-keys -M" \;\
#        display "mouse: $new"
# }
#
# $@