# vim:ft=conf:

# Primer: https://danielmiessler.com/study/tmux/
# Tmux for mere mortals: https://zserge.com/posts/tmux/
# gitmux: https://github.com/arl/gitmux

# syntax highlighting in Vim
set -g default-terminal "screen-256color"
# increase history limit
set -g history-limit 10000
# start numbering windows from 1 instead of zero
set -g base-index 1
set-option -g renumber-windows on
# Faster escape sequences (default is 500ms).
# This helps when exiting insert mode in Vim: http://superuser.com/a/252717/65504
set -s escape-time 50

# https://zserge.com/posts/tmux/
bind-key -n M-n new-window -c "#{pane_current_path}"
bind-key -n M-1 select-window -t :1
bind-key -n M-2 select-window -t :2
bind-key -n M-3 select-window -t :3
bind-key -n M-4 select-window -t :4
bind-key -n M-5 select-window -t :5
bind-key -n M-6 select-window -t :6
bind-key -n M-7 select-window -t :7
bind-key -n M-8 select-window -t :8
bind-key -n M-9 select-window -t :9
bind-key -n M-0 select-window -t :0
bind-key -n M-. select-window -n
bind-key -n M-, select-window -p
bind-key -n M-< swap-window -t -1
bind-key -n M-> swap-window -t +1
bind-key -n M-X confirm-before "kill-window"
bind-key -n M-v split-window -h -c "#{pane_current_path}"
bind-key -n M-b split-window -v -c "#{pane_current_path}"
bind-key -n M-R command-prompt -I "" "rename-window '%%'"
bind-key -n M-f resize-pane -Z
bind-key -n M-h select-pane -L
bind-key -n M-l select-pane -R
bind-key -n M-k select-pane -U
bind-key -n M-j select-pane -D
bind-key -n M-Left select-pane -L
bind-key -n M-Right select-pane -R
bind-key -n M-Up select-pane -U
bind-key -n M-Down select-pane -D
bind-key -n "M-H" run-shell 'old=`tmux display -p "#{pane_index}"`; tmux select-pane -L; tmux swap-pane -t $old'
bind-key -n "M-J" run-shell 'old=`tmux display -p "#{pane_index}"`; tmux select-pane -D; tmux swap-pane -t $old'
bind-key -n "M-K" run-shell 'old=`tmux display -p "#{pane_index}"`; tmux select-pane -U; tmux swap-pane -t $old'
bind-key -n "M-L" run-shell 'old=`tmux display -p "#{pane_index}"`; tmux select-pane -R; tmux swap-pane -t $old'
bind-key -n "M-S-Left" run-shell 'old=`tmux display -p "#{pane_index}"`; tmux select-pane -L; tmux swap-pane -t $old'
bind-key -n "M-S-Down" run-shell 'old=`tmux display -p "#{pane_index}"`; tmux select-pane -D; tmux swap-pane -t $old'
bind-key -n "M-S-Up" run-shell 'old=`tmux display -p "#{pane_index}"`; tmux select-pane -U; tmux swap-pane -t $old'
bind-key -n "M-S-Right" run-shell 'old=`tmux display -p "#{pane_index}"`; tmux select-pane -R; tmux swap-pane -t $old'
bind-key -n M-x confirm-before "kill-pane"
bind-key -n M-/ copy-mode

# Copy to clipboard macOS
bind -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel "pbcopy"
bind-key -T copy-mode-vi MouseDragEnd1Pane send -X copy-pipe-and-cancel "pbcopy"

# enable for iTerm (Terminal.app doesn't have mouse support)
set -g mouse on

# enable clipboard  http://goo.gl/DN82E
# enable RubyMotion http://goo.gl/WDlCy
set -g default-command "reattach-to-user-namespace bash -l"

set-option -g status-keys vi
set-option -g set-titles on
set-option -g set-titles-string 'tmux - #W'
set -g bell-action any
set-option -g visual-bell off
set-option -g set-clipboard off
setw -g mode-keys vi
setw -g monitor-activity on
set -g visual-activity on
# set -g status-style fg=colour15
# set -g status-justify centre
# set -g status-left ''
# set -g status-right ''
set -g status-interval 1
# set -g message-style fg=colour0,bg=colour3
# setw -g window-status-bell-style fg=colour1
# setw -g window-status-current-style fg=yellow,bold
# setw -g window-status-style fg=colour250
# setw -g window-status-current-format ' #{?#{==:#W,#{b:SHELL}},#{b:pane_current_path},#W} '
# setw -g window-status-format ' #{?#{==:#W,#{b:SHELL}},#{b:pane_current_path},#W} '

# disable programs changing window names via terminal escape sequence
# set-window-option -g allow-rename off

# status bar
set -g status-style fg=colour8,bg=colour234
# current session
set -g status-left ' #S '
set -g status-left-length 15
set -g status-left-style fg=colour229,bg=colour166
# window list
set -g window-status-format "#[fg=colour8] #I #[fg=colour231]#W#[fg=colour166]#F "
set -g window-status-current-format "#[fg=colour117,bg=colour31] #I #[fg=colour231]#W#[fg=colour234]#F "
set -g window-status-separator ""

# disable possibly set visual editor
set-environment -gu GEM_EDITOR

# load any local config
if-shell "test -f $HOME/.tmux.conf.local "source $HOME/.tmux.conf.local

# source this file after changes
bind R source-file ~/.tmux.conf