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

rwx_tmux_setup() {
	local file
	file="${HOME}/.tmux.conf"
	rwx_file_write "${file}" "\
# first index number
set-option -g base-index 1
set-option -g pane-base-index 1
# display duration
set-option -g display-time 1536
# reload configuration
bind-key r source-file ${file} \\; display-message 'Source: ${file}'
# toggle mouse
bind-key t set-option -g mouse \\; display-message 'Mouse: #{mouse}'

# select sessions with Alt & ↑ | ↓
bind-key -n M-Down switch-client -n
bind-key -n M-Up switch-client -p

# empty name for windows
set-option -g automatic-rename on
set-option -g automatic-rename-format '#{pane_current_command}'
# extend history limit
set-option -g history-limit 1048576
# enable mouse actions
set-option -g mouse on
# renumber windows after closing one
set-option -g renumber-windows on
# status lines
set-option -g status 3

# enable title
set-option -g set-titles on
# set title to working directory
set-option -g set-titles-string '\
tmux / \
#{session_name} / \
#{window_index} #{window_name} / \
#{pane_index} #{pane_width}×#{pane_height}\
'

# status bar
set-option -g status-bg black
set-option -g status-fg gray
set-option -g status-format[1] '\
#[fg=yellow]#{session_name}\
#{W:   \
#{?window_active,#[fg=green],\
#{?window_activity_flag,#[fg=red],#[fg=default]}}\
#{window_index} \
#{window_name}\
#{?window_flags, #{window_flags},}\
}\
#[align=right] \
#[fg=blue]#{pane_width}×#{pane_height}\
#{P: \
#{?pane_active,#[fg=green],#[fg=default]}\
#{pane_index}\
}\
'
set-option -g status-format[2] '\
#[fg=cyan]#{pane_current_path}\
#[align=right] \
#[fg=yellow]%Y-%m-%d %H:%M:%S\
'
set-option -g status-interval 1
set-option -g status-position top

# style for messages
set-option -g message-style bg=red,fg=white
# style for pane borders
set-option -g pane-active-border-style bg=black,fg=green
set-option -g pane-border-style bg=black,fg=gray

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

# enable activity monitoring
set-window-option -g monitor-activity on
# activity style
set -g window-status-activity-style bg=black,fg=red
# disable silence monitoring
set-window-option -g monitor-silence 0

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

# swap window with next or previous
bind-key M-Left swap-window -t -1
bind-key M-Right swap-window -t +1

# create new window with F2
bind-key -n F2 new-window
# previous or next window with Alt & ← | →
bind-key -n M-Left previous-window
bind-key -n M-Right next-window

# select panes with Ctrl & Shift & ←↑↓→
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

# horizontal split with H
bind-key h split-window -h
# vertical split with V
bind-key v split-window -v
"
}