# ╭──────┬───────╮
# │ tmux │ setup │
# ╰──────┴───────╯

rwx_tmux_setup() {
	local file
	file="${HOME}/.tmux.conf"
	rwx_file_write "${file}" "\
# ╭────────╮
# │ option │
# ╰────────╯

# empty name for windows
set-option -g automatic-rename-format '#{pane_current_command}'
set-option -g automatic-rename on

# first index number
set-option -g base-index 1

# display duration
set-option -g display-time 1536

# extend history limit
set-option -g history-limit 1048576

# style for messages
set-option -g message-style bg=red,fg=white

# activity monitoring
set-window-option -g monitor-activity on

# silence monitoring
set-window-option -g monitor-silence 0

# enable mouse actions
set-option -g mouse on

# prefix with ^B or F12
set-option -g prefix C-b
set-option -g prefix2 F12

# renumber windows after closing one
set-option -g renumber-windows on

# enable title
set-option -g set-titles on

# set title to working directory
set-option -g set-titles-string '\
#{session_name}\
 - \
#{window_index}∕#{session_windows} #{window_name}\
 - \
#{pane_index}∕#{window_panes} #{pane_current_command}\
'

# ╭────────┬──────╮
# │ option │ pane │
# ╰────────┴──────╯

# first index number
set-option -g pane-base-index 1

# ╭────────┬──────┬────────╮
# │ option │ pane │ border │
# ╰────────┴──────┴────────╯

# active style
set-option -g pane-active-border-style fg=green

# regular style
set-option -g pane-border-style fg=blue

# ╭────────┬────────╮
# │ option │ status │
# ╰────────┴────────╯

# status lines
set-option -g status 5

# background color
set-option -g status-bg black

# foreground color
set-option -g status-fg gray

# line 1
set-option -g status-format[0] '\
#[fg=default]╭╴\
#[fg=cyan]#{pane_current_path}\
  \
#[align=right]\
#[fg=default]#{pane_current_command}\
#[fg=default]╶╮\
'

# line 2
set-option -g status-format[1] '\
#[fg=default]│\
#{P:\
#{?pane_active,#[fg=green],#[fg=default]}\
 \
#{window_index}.#{pane_index}\
 \
#{pane_current_command}\
 \
}\
 \
#[align=right]\
#[fg=yellow] %Y-%m-%d %H:%M:%S \
#[fg=default]│\
'

# line 3
set-option -g status-format[2] '\
#[fg=default]│\
#{W:\
#{?window_active,#[fg=green],\
#{?window_activity_flag,#[fg=red],#[fg=default]}}\
 \
#{window_index}\
 \
#{window_name}\
 \
}\
 \
#[align=right]\
#[fg=green] #{session_name} \
#[fg=default] #(tmux list-sessions | wc --lines) \
#[fg=default]│\
'

# line 4
set-option -g status-format[3] '\
#[fg=default]│\
#[align=centre]\
#[fg=green] #{user} \
#[fg=blue]@\
#[fg=yellow] #{host} \
#[align=right]\
#[fg=default]│\
'

# line 5
set-option -g status-format[4] '\
#[fg=default]│\
#{P:\
#{?pane_active,#[fg=green],#[fg=default]}\
 \
#{pane_index}\
 \
#[fg=blue]#{pane_width}×#{pane_height}\
 \
}\
 \
#[align=right]\
#[fg=blue] #{window_width}×#{window_height} \
#[fg=default]│\
'

# refresh period
set-option -g status-interval 1

# bar location
set-option -g status-position bottom

# ╭─────╮
# │ key │
# ╰─────╯

# detach client
bind-key -n F6 detach-client

# new window
bind-key -n F2 new-window

# select pane
bind-key -n C-S-Down select-pane -D
bind-key -n C-S-Left select-pane -L
bind-key -n C-S-Right select-pane -R
bind-key -n C-S-Up select-pane -U

# status lines
bind-key -n C-F10 set-option -g status off
bind-key -n C-F1 set-option -g status on
bind-key -n C-F2 set-option -g status 2
bind-key -n C-F3 set-option -g status 3
bind-key -n C-F4 set-option -g status 4
bind-key -n C-F5 set-option -g status 5

# switch session
bind-key -n M-Down switch-client -n
bind-key -n M-Up switch-client -p

# switch window
bind-key -n M-Left previous-window
bind-key -n M-Right next-window

# ╭─────┬────────╮
# │ key │ prefix │
# ╰─────┴────────╯

# split window
bind-key h split-window -h
bind-key v split-window -v

# reload configuration
bind-key r source-file ${file} \\; display-message 'source-file ${file}'

# toggle mouse
bind-key t set-option -g mouse \\; display-message 'mouse = #{mouse}'

# swap window
bind-key M-Left swap-window -t -1
bind-key M-Right swap-window -t +1
"
}