.tmux.conf

# cat << ►_◄ > /dev/null


###########################################################################
# General options

# ^F is easier to press
unbind C-b
set -g prefix C-f
bind C-f send-prefix

# Keep mouse on (since it works with OSX, iTerm)
set -g mouse on

# Disable paste-time for iTerm2 hex key code compatability
set -g assume-paste-time 0

# colors!
# Default terminal is 256 colors
# set -g default-terminal "screen-256color"
# Add truecolor support
# set-option -ga terminal-overrides ",xterm-256color:Tc"

# v2?
set -g default-terminal "xterm-256color"
# enable 24 bit support
set -g terminal-overrides ',xterm-256color:Tc'

setw -g xterm-keys on

# fastest command sequences
set -s escape-time 0

# increase repeat timeout
set -sg repeat-time 600

# focus events enabled for terminals that support them
set-option -g focus-events on

# super useful when using "grouped sessions" and multi-monitor setup
#set-window-option -g aggressive-resize on

# expect UTF-8
# broken with tmux 2.4?
# setw -g utf8 on
# set -g status-utf8 on

# Watch for activity in background windows
setw -g monitor-activity on
set -g visual-activity off

# increase scrollback size
set -g history-limit 50000

# Allow native OSX things to work properly; https://github.com/ChrisJohnsen/tmux-MacOSX-pasteboard
if 'which -s reattach-to-user-namespace' 'set -g default-command "reattach-to-user-namespace $SHELL -l"'
# Always copy to OSX pasteboard

# Not needed after oSX 10.10?
if 'which -s reattach-to-user-namespace' 'bind y run "tmux save-buffer - | reattach-to-user-namespace pbcopy"'

# Toggle status line
bind T set-option -g status

# edit configuration
bind e new-window -n '~/.tmux.conf' '${EDITOR:-vim} ~/.tmux.conf && tmux source ~/.tmux.conf && tmux display "~/.tmux.conf sourced"'

# reload configuration
bind r source-file ~/.tmux.conf \; display '~/.tmux.conf sourced'

# set-option remain-on-exit on
bind R split-window 'zsh -c "source ~/.bash_local && tmuxp-restart"'


# Move window left/right like browser
# https://www.seanh.cc/2020/12/30/how-to-make-tmux's-windows-behave-like-browser-tabs/
bind -n C-S-Left swap-window -t -1\; select-window -t -1
bind -n C-S-Right swap-window -t +1\; select-window -t +1


# -- display -------------------------------------------------------------------

set -g base-index 1         # start windows numbering at 1
setw -g pane-base-index 1   # make pane numbering consistent with windows

# rename window to reflect current program
# set -g automatic-rename off

# 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'

# slightly longer pane indicators display time
set -g display-panes-time 1000

# longer (2s) status messages display time
set -g display-time 2000

# redraw status line every 5 seconds
set -g status-interval 5

# 24 hour clock
setw -g clock-mode-style 24

# clear both screen and history
bind -n C-l send-keys C-l \; run 'tmux clear-history'

# tmux theme, colors and status line
# available themes:
#   - powerline (a powerline inspired theme)
#   - powerline_patched_font (a powerline inspired theme using a patched font)
tmux_conf_theme=powerline

# -- navigation ----------------------------------------------------------------

# override new-window, to be next to current window
bind c new-window -a

# create new session
bind C-c new-session

# find session
# bind C-f command-prompt -p find-session 'switch-client -t %%'

# split current window vertically, retain current path
bind '"' split-window -h -c "#{pane_current_path}"
bind _ split-window -h -c "#{pane_current_path}"
# split current window horizontally, retain current path
unbind %
bind % split-window -v -c "#{pane_current_path}"
bind - split-window -v -c "#{pane_current_path}"

# pane navigation
bind -r h select-pane -L  # move left
bind -r j select-pane -D  # move down
bind -r k select-pane -U  # move up
bind -r l select-pane -R  # move right
bind > swap-pane -D       # swap current pane with the next one
bind < swap-pane -U       # swap current pane with the previous one

# maximize current pane
bind + run 'cut -c3- ~/.tmux.conf | sh -s maximize_pane'

# pane resizing
# bind -r H resize-pane -L 2
# bind -r J resize-pane -D 2
# bind -r K resize-pane -U 2
# bind -r L resize-pane -R 2

# window navigation
bind-key C-h previous-window # select previous window
bind-key C-l next-window     # select next window
# bind-key Space last-session      # move to last session

# toggle mouse
bind m run "cut -c3- ~/.tmux.conf | sh -s toggle_mouse"

# Swap sessions
bind-key s switch-client -n
# -- copy mode -----------------------------------------------------------------

# Fix Tmux 2.1 mouse scrolling
# 2023 - not needed anymore??
# bind -n WheelUpPane if-shell -F -t = "#{mouse_any_flag}" "send-keys -M" "if -Ft= '#{pane_in_mode}' 'send-keys -M' 'copy-mode -e'"

bind Enter copy-mode # enter copy mode
bind b list-buffers  # list paster buffers
bind p paste-buffer  # paste from the top pate buffer
bind P choose-buffer # choose which buffer to paste from

# vim style copy bindings https://github.com/gpakosz/.vim.git
# 2018-11-11 disabled in tmux 2.8?
#bind -t vi-copy v begin-selection
#bind -t vi-copy C-v rectangle-toggle
#bind -t vi-copy y copy-pipe "pbcopy"
#bind -t vi-copy Enter copy-pipe "pbcopy"
bind-key -T copy-mode-vi v send-keys -X begin-selection
bind-key -T copy-mode-vi y send-keys -X copy-selection-and-cancel
bind-key -T copy-mode-vi c-v send-keys -X rectangle-toggle
bind-key -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-selection -x
#bind-key -T copy-mode-vi Y send-keys -X copy-end-of-line
#### # bind -t vi-copy Escape cancel
#bind -t vi-copy H start-of-line
#bind -t vi-copy L end-of-line

# -- user defined --------------------------------------------------------------

if '[ -f ~/.tmux.conf.local ]' 'source ~/.tmux.conf.local'

# -- 8< ------------------------------------------------------------------------

run 'cut -c3- ~/.tmux.conf | sh -s apply_theme $tmux_conf_theme'
run 'for name in $(printenv | grep -Eo ^tmux_conf_[^=]+); do tmux setenv -gu $name; done;'


# List of plugins
# Press prefix + I (capital I, as in Install) to fetch the plugin.
set -g @plugin 'tmux-plugins/tpm'

set -g @plugin 'tmux-plugins/tmux-sessionist'
set-option -g @sessionist-alternate "g"
set-option -g @sessionist-goto "G"

# Easy open
# prefix + o - open "thing"
# set -g @plugin 'tmux-plugins/tmux-open'

# Easy urlopen
# prefix + u - show any URLs
# using my fork for urlscan support + original fork mostly dead
# https://github.com/askedrelic/tmux-urlview
set -g @plugin 'askedrelic/tmux-urlview'

# Plugin that highlights when you press tmux prefix key
set -g @plugin 'tmux-plugins/tmux-prefix-highlight'
set -g @prefix_highlight_show_copy_mode 'on'
set -g @prefix_highlight_copy_mode_attr 'fg=black,bg=green,bold' # default is 'fg=default,bg=yellow'

# 1. Toggles (start/stop) logging in the current pane.
# Key binding: prefix + shift + p
# 2. Screen Capture
# Key binding: prefix + alt + p
# 3. Save complete history
# Key binding: prefix + alt + shift + p
set -g @plugin 'tmux-plugins/tmux-logging'
# remove toggle logging bind
unbind-key -T prefix P
run 'tmux bind-key -T prefix P $(tmux list-keys -T prefix M-p | grep -o "run-shell.*")'

# https://github.com/tmux-plugins/tmux-copycat
# prefix + ctrl-f - simple file search
# prefix + ctrl-g - jumping over git status files (best used after git status command)
# prefix + alt-h  - jumping over SHA-1 hashes (best used after git log command)
# prefix + ctrl-u - url search (http, ftp and git urls)
# prefix + ctrl-d - number search (mnemonic d, as digit)
# prefix + alt-i  - ip address search
# Currently disabled due to bug? https://github.com/tmux/tmux/issues/362
# set -g @plugin 'tmux-plugins/tmux-copycat'

# Easy paste bindings
# prefix + y - copies text from the command line to clipboard
# prefix + Y - copy pane current working directory to clipboard
# set -g @plugin 'tmux-plugins/tmux-yank'

# # other examples:
# set -g @plugin 'github_username/plugin_name'
# set -g @plugin 'git@github.com/user/plugin'
# # set -g @plugin 'git@bitbucket.com/user/plugin'

# https://github.com/tmux-plugins/tmux-fpp
# set -g @plugin 'jbnicolai/tmux-fpp'

# Better copy pasta plugin?
# https://github.com/laktak/extrakto
set -g @plugin 'laktak/extrakto'

# Tab complete plugin.
# REQUIRES rust lol
# https://github.com/fcsonline/tmux-thumbs
set -g @plugin 'fcsonline/tmux-thumbs'
set -g @thumbs-command 'tmux set-buffer -- {} && tmux paste-buffer && echo -n {} | pbcopy'

# # Initialize TMUX plugin manager (keep this line at the very bottom of
# tmux.conf)
run '~/.tmux/plugins/tpm/tpm'

# ►_◄

# # exit the script if any statement returns a non-true return value
# set -e
#
# apply_theme() {
#   case "$1" in
#     powerline_patched_font)
#       left_separator=''
#       left_separator_black=''
#       right_separator=''
#       right_separator_black=''
#       session_symbol=''
#       ;;
#     powerline)
#       left_separator='|'
#       left_separator_black=' '
#       right_separator='|'
#       right_separator_black=' '
#       ;;
#   esac
#
#   case "$1" in
#     powerline*)
#
#       # panes
#       pane_border_fg=colour238        # light gray
#       pane_active_border_fg=colour39  # light blue
#
#       tmux set -g pane-border-style fg=$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
#
#       # 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=$status_bg
#
#       # current session colors...
#       session_fg=colour16  # black
#       session_bg=colour226 # yellow
#       status_left="#[fg=$session_fg,bg=$session_bg,bold] #S > #[fg=$session_bg,bg=$status_bg,nobold] #{prefix_highlight} $left_separator_black"
#       tmux set -g status-left-length 32 \; set -g status-left "$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 "$window_status_current_format"
#       tmux set -g status-justify centre
#
#       window_status_activity_fg=default
#       window_status_activity_bg=default
#       window_status_activity_attr=underscore
#       tmux setw -g window-status-activity-style fg=$window_status_activity_fg,bg=$window_status_activity_bg,$window_status_activity_attr
#
#       time_date_fg=colour245  # light gray
#       time_date_bg=colour232  # dark gray
#       whoami_fg=colour254     # white
#       whoami_bg=colour160     # red
#       host_fg=colour16        # black
#       host_bg=colour254       # white
#       status_right=" #[fg=$whoami_fg,bg=$whoami_bg,nobold] #(whoami) $right_separator_black"
#       tmux set -g status-right-length 64 \; set -g status-right "$status_right"
#
#       # DISABLED clock
#       # clock_mode_colour=colour39  # light blue
#       # tmux setw -g clock-mode-colour $clock_mode_colour
#       ;;
#   esac
# }
#
# circled_digit() {
#   circled_digits='⓪①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯⑰⑱⑲⑳'
#   if [ $1 -lt 20 ] 2>/dev/null ; then
#     echo ${circled_digits:$1:1}
#   else
#     echo $1
#   fi
# }
#
# maximize_pane() {
#   tmux -q -L swap-pane-test -f /dev/null new-session -d \; new-window \; new-window \; swap-pane -t :1 \; kill-session || { tmux display 'your tmux version has a buggy swap-pane command - see ticket #108, fixed in upstream commit 78e783e'; exit; }
#   __current_pane=$(tmux display -p '#{pane_id}')
#
#   __dead_panes=$(tmux list-panes -s -F '#{pane_dead} #{pane_id} #{pane_title}' | grep -o '^1 %.\+%.\+$' || true)
#   __restore=$(echo "${__dead_panes}" | sed -n -E -e "s/^1 ${__current_pane} \[\+\](%[0-9]+)$/tmux swap-pane -s \1 -t ${__current_pane} \; kill-pane -t ${__current_pane}/p" -e "s/^1 (%[0-9]+) \[\+\]${__current_pane}$/tmux swap-pane -s \1 -t ${__current_pane} \; kill-pane -t \1/p" )
#
#   if [ x"${__restore}" = x ] ; then
#     [ x"$(tmux list-panes | wc -l | sed 's/^ *//g')" = x1 ] && tmux display "Can't maximize with only one pane" && return
#     __window=$(tmux new-window -P "exec maximized+ 2> /dev/null | tmux setw remain-on-exit on && printf '\033]2;%s\033\\' [+]${__current_pane}")
#     __window=${__window%.*}
#
#     __guard=100
#     while ( [ x"$(tmux list-panes -t ${__window} -F '#{session_name}:#{window_index} #{pane_dead}')" != x"${__window} "1 ] && [ x"${__guard}" != x0 ] ) ; do sleep 0.01 ; _guard=$((__guard - 1)) ; done
#     if [ x"${__guard}" = 0 ] ; then
#       exit 1
#     fi
#
#     __new_pane=$(tmux display -p '#{pane_id}')
#     tmux setw remain-on-exit off \; swap-pane -s "${__current_pane}" -t "${__new_pane}"
#   else
#     ${__restore}
#   fi
# }
#
# toggle_mouse() {
#   old=$(tmux show-options | grep mouse | cut -d' ' -f2)
#   new=""
#
#   if [ "$old" = "on" ] ; then
#     new="off"
#   else
#     new="on"
#   fi
#
#   tmux set mouse $new \;\
#        display "mouse: $new"
# }
#
# battery() {
#   battery_symbol=$1
#   battery_symbol_count=$2
#   if [ $battery_symbol_count = auto ]; then
#     columns=$(tmux display -p '#{client_width}' || echo 80)
#     if [ $columns -ge 80 ]; then
#       battery_symbol_count=10
#     else
#       battery_symbol_count=5
#     fi
#   fi
#   battery_full_fg=colour160
#   battery_full_bg=colour16
#   battery_empty_fg=colour254
#   battery_empty_bg=colour16
#
#   battery_symbol_heart_full=♥
#   battery_symbol_heart_empty=♥
#   battery_symbol_block_full=◼
#   battery_symbol_block_empty=◻
#   eval battery_symbol_full='$battery_symbol_'"$battery_symbol"'_full'
#   eval battery_symbol_empty='$battery_symbol_'"$battery_symbol"'_empty'
#
#   uname_s=$(uname -s)
#   if [ $uname_s = Darwin ]; then
#     batt=$(pmset -g batt)
#     percentage=$(echo $batt |egrep -o [0-9]+%) || return
#     charge="${percentage%%%} / 100"
#   elif [ $uname_s = Linux ]; then
#     batpath=/sys/class/power_supply/BAT0
#     if [ ! -d $batpath ]; then
#       batpath=/sys/class/power_supply/BAT1
#     fi
#     batfull=$batpath/energy_full
#     batnow=$batpath/energy_now
#     if [ ! -r $batfull -o ! -r $batnow ]; then
#       return
#     fi
#     charge="$(cat $batnow) / $(cat $batfull)" || return
#   fi
#
#   full=$(printf %.0f $(echo "$charge * $battery_symbol_count" | bc -l))
#   [ $full -gt 0 ] && \
#     printf '#[fg=%s,bg=%s]' $battery_full_fg $battery_full_bg && \
#     printf "%0.s$battery_symbol_full" $(seq 1 $full)
#   empty=$(($battery_symbol_count - $full))
#   [ $empty -gt 0 ] && \
#     printf '#[fg=%s,bg=%s]' $battery_empty_fg $battery_empty_bg && \
#     printf "%0.s$battery_symbol_empty" $(seq 1 $empty)
# }
#
# $@