tmux-config/.tmux.conf

# : << EOF
# https://github.com/gpakosz/.tmux
# (‑●‑●)> dual licensed under the WTFPL v2 license and the MIT license,
#         without any warranty.
#         Copyright 2012— Gregory Pakosz (@gpakosz).
# /!\ do not edit this file
#     instead, override settings in ~/.tmux.conf.local, see README.md


# -- general -------------------------------------------------------------------

set -g default-terminal "screen-256color"
if 'infocmp -x tmux-256color > /dev/null 2>&1' 'set -g default-terminal "tmux-256color"'

setw -g xterm-keys on
set -s escape-time 10                     # faster command sequences
set -sg repeat-time 600                   # increase repeat timeout
set -s focus-events on

set -g prefix2 C-a                        # GNU-Screen compatible prefix
bind C-a send-prefix -2

set -q -g status-utf8 on                  # expect UTF-8 (tmux < 2.2)
setw -q -g utf8 on

set -g history-limit 5000                 # boost history

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

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


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

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

setw -g automatic-rename on   # rename window to reflect current program
set -g renumber-windows on    # renumber windows when a window is closed

set -g set-titles on          # set terminal title

set -g display-panes-time 800 # slightly longer pane indicators display time
set -g display-time 1000      # slightly longer status messages display time

set -g status-interval 10     # redraw status line every 10 seconds

# clear both screen and history
bind -n C-l send-keys C-l \; run 'sleep 0.2' \; clear-history

# activity
set -g monitor-activity on
set -g visual-activity off


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

# create session
bind C-c new-session

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

# session navigation
bind BTab switch-client -l  # move to last session

# split current window horizontally
bind - split-window -v
# split current window vertically
bind _ split-window -h

# 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 "#{session_name}" #D'

# 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
unbind n
unbind p
bind -r C-h previous-window # select previous window
bind -r C-l next-window     # select next window
bind Tab last-window        # move to last active window

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


# -- urlview -------------------------------------------------------------------

bind U run "cut -c3- ~/.tmux.conf | sh -s _urlview #{pane_id}"


# -- facebook pathpicker -------------------------------------------------------

bind F run "cut -c3- ~/.tmux.conf | sh -s _fpp #{pane_id} #{pane_current_path}"


# -- list choice (tmux < 2.4) --------------------------------------------------

# vi-choice is gone in tmux >= 2.4
run -b 'tmux bind -t vi-choice h tree-collapse 2> /dev/null || true'
run -b 'tmux bind -t vi-choice l tree-expand 2> /dev/null || true'
run -b 'tmux bind -t vi-choice K start-of-list 2> /dev/null || true'
run -b 'tmux bind -t vi-choice J end-of-list 2> /dev/null || true'
run -b 'tmux bind -t vi-choice H tree-collapse-all 2> /dev/null || true'
run -b 'tmux bind -t vi-choice L tree-expand-all 2> /dev/null || true'
run -b 'tmux bind -t vi-choice Escape cancel 2> /dev/null || true'


# -- edit mode (tmux < 2.4) ----------------------------------------------------

# vi-edit is gone in tmux >= 2.4
run -b 'tmux bind -ct vi-edit H start-of-line 2> /dev/null || true'
run -b 'tmux bind -ct vi-edit L end-of-line 2> /dev/null || true'
run -b 'tmux bind -ct vi-edit q cancel 2> /dev/null || true'
run -b 'tmux bind -ct vi-edit Escape cancel 2> /dev/null || true'


# -- copy mode -----------------------------------------------------------------

bind Enter copy-mode # enter copy mode

run -b 'tmux bind -t vi-copy v begin-selection 2> /dev/null || true'
run -b 'tmux bind -T copy-mode-vi v send -X begin-selection 2> /dev/null || true'
run -b 'tmux bind -t vi-copy C-v rectangle-toggle 2> /dev/null || true'
run -b 'tmux bind -T copy-mode-vi C-v send -X rectangle-toggle 2> /dev/null || true'
run -b 'tmux bind -t vi-copy y copy-selection 2> /dev/null || true'
run -b 'tmux bind -T copy-mode-vi y send -X copy-selection-and-cancel 2> /dev/null || true'
run -b 'tmux bind -t vi-copy Escape cancel 2> /dev/null || true'
run -b 'tmux bind -T copy-mode-vi Escape send -X cancel 2> /dev/null || true'
run -b 'tmux bind -t vi-copy H start-of-line 2> /dev/null || true'
run -b 'tmux bind -T copy-mode-vi H send -X start-of-line 2> /dev/null || true'
run -b 'tmux bind -t vi-copy L end-of-line 2> /dev/null || true'
run -b 'tmux bind -T copy-mode-vi L send -X end-of-line 2> /dev/null || true'

# copy to X11 clipboard
if -b 'command -v xsel > /dev/null 2>&1' 'bind y run -b "tmux save-buffer - | xsel -i -b"'
if -b '! command -v xsel > /dev/null 2>&1 && command -v xclip > /dev/null 2>&1' 'bind y run -b "tmux save-buffer - | xclip -i -selection clipboard >/dev/null 2>&1"'
# copy to Wayland clipboard
if -b 'command -v wl-copy > /dev/null 2>&1' 'bind y run -b "tmux save-buffer - | wl-copy"'
# copy to macOS clipboard
if -b 'command -v pbcopy > /dev/null 2>&1' 'bind y run -b "tmux save-buffer - | pbcopy"'
if -b 'command -v reattach-to-user-namespace > /dev/null 2>&1' 'bind y run -b "tmux save-buffer - | reattach-to-user-namespace pbcopy"'
# copy to Windows clipboard
if -b 'command -v clip.exe > /dev/null 2>&1' 'bind y run -b "tmux save-buffer - | clip.exe"'
if -b '[ -c /dev/clipboard ]' 'bind y run -b "tmux save-buffer - > /dev/clipboard"'


# -- buffers -------------------------------------------------------------------

bind b list-buffers     # list paste buffers
bind p paste-buffer -p  # paste from the top paste buffer
bind P choose-buffer    # choose which buffer to paste from


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

source -q ~/.tmux.conf.local
run 'cut -c3- ~/.tmux.conf | sh -s _apply_configuration'


# EOF
#
# # exit the script if any statement returns a non-true return value
# set -e
#
# unset GREP_OPTIONS
# export LC_NUMERIC=C
# (set +H 2>/dev/null) && set +H || true
#
# if ! printf '' | sed -E 's///' 2>/dev/null; then
#   if printf '' | sed -r 's///' 2>/dev/null; then
#     sed () {
#       n=$#; while [ "$n" -gt 0 ]; do arg=$1; shift; case $arg in -E*) arg=-r${arg#-E};; esac; set -- "$@" "$arg"; n=$(( n - 1 )); done
#       command sed "$@"
#     }
#   fi
# fi
#
# _uname_s=$(uname -s)
#
# _tmux_version=$(tmux -V | awk '{gsub(/[^0-9.]/, "", $2); print ($2+0) * 100}')
#
# _is_true() {
#   [ x"$1" = x"true" ] || [ x"$1" = x"yes" ] || [ x"$1" = x"1" ]
# }
#
# _is_enabled() {
#   [ x"$1" = x"enabled" ]
# }
#
# _is_disabled() {
#   [ x"$1" = x"disabled" ]
# }
#
# _circled() {
#   circled_digits='⓪ ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ ⑭ ⑮ ⑯ ⑰ ⑱ ⑲ ⑳'
#   if [ "$1" -le 20 ] 2>/dev/null; then
#     i=$(( $1 + 1 ))
#     eval set -- "$circled_digits"
#     eval echo "\${$i}"
#   else
#     echo "$1"
#   fi
# }
#
# _decode_unicode_escapes() {
#   printf '%s' "$*" | perl -CS -pe 's/(\\u([0-9A-Fa-f]{1,4})|\\U([0-9A-Fa-f]{1,8}))/chr(hex($2.$3))/eg' 2>/dev/null
# }
#
# if command -v pkill > /dev/null 2>&1; then
#   _pkillf() {
#     pkill -f "$@" || true
#   }
# else
#   case "$_uname_s" in
#     *CYGWIN*)
#       _pkillf() {
#         while IFS= read -r pid; do
#           kill "$pid" || true
#         done  << EOF
# $(grep -Eao "$@" /proc/*/cmdline | xargs -0 | sed -E -n 's,/proc/([0-9]+)/.+$,\1,pg')
# EOF
#       }
#       ;;
#     *)
#       _pkillf() {
#         while IFS= read -r pid; do
#           kill "$pid" || true
#         done  << EOF
# $(ps -x -o pid= -o command= | grep -E "$@" | cut -d' ' -f1)
# EOF
#       }
#       ;;
#   esac
# fi
#
# _maximize_pane() {
#   current_session=${1:-$(tmux display -p '#{session_name}')}
#   current_pane=${2:-$(tmux display -p '#{pane_id}')}
#
#   dead_panes=$(tmux list-panes -s -t "$current_session" -F '#{pane_dead} #{pane_id} #{pane_start_command}' | grep -E -o '^1 %.+maximized.+$' || true)
#   restore=$(printf "%s" "$dead_panes" | sed -n -E -e "s/^1 $current_pane .+maximized.+'(%[0-9]+)'\"?$/tmux swap-pane -s \1 -t $current_pane \; kill-pane -t $current_pane/p"\
#                                            -e "s/^1 (%[0-9]+) .+maximized.+'$current_pane'\"?$/tmux swap-pane -s \1 -t $current_pane \; kill-pane -t \1/p")
#
#   if [ -z "$restore" ]; then
#     [ "$(tmux list-panes -t "$current_session:" | wc -l | sed 's/^ *//g')" -eq 1 ] && tmux display "Can't maximize with only one pane" && return
#     current_pane_height=$(tmux display -t "$current_pane" -p "#{pane_height}")
#     info=$(tmux new-window -t "$current_session:" -F "#{session_name}:#{window_index}.#{pane_id}" -P "maximized... 2>/dev/null & tmux setw -t \"$current_session:\" remain-on-exit on; printf \"\\033[\$(tput lines);0fPane has been maximized, press <prefix>+ to restore\n\" '$current_pane'")
#     session_window=${info%.*}
#     new_pane=${info#*.}
#
#     retry=1000
#     while [ x"$(tmux list-panes -t "$session_window" -F '#{session_name}:#{window_index}.#{pane_id} #{pane_dead}' 2>/dev/null)" != x"$info 1" ] && [ "$retry" -ne 0 ]; do
#       sleep 0.1
#       retry=$((retry - 1))
#     done
#     if [ "$retry" -eq 0 ]; then
#       tmux display 'Unable to maximize pane'
#     fi
#
#     tmux setw -t "$session_window" remain-on-exit off \; swap-pane -s "$current_pane" -t "$new_pane"
#   else
#     $restore || tmux kill-pane
#   fi
# }
#
# _toggle_mouse() {
#   old=$(tmux show -gv mouse)
#   new=""
#
#   if [ "$old" = "on" ]; then
#     new="off"
#   else
#     new="on"
#   fi
#
#   tmux set -g mouse $new
# }
#
# _battery_info() {
#   count=0
#   charge=0
#   case "$_uname_s" in
#     *Darwin*)
#       while IFS= read -r line; do
#         [ -z "$line" ] && continue
#         discharging=$(printf '%s' "$line" | grep -qi "discharging" && echo "true" || echo "false")
#         percentage=$(printf '%s' "$line" | grep -E -o '[0-9]+%' || echo "0%")
#         charge=$(awk -v charge="$charge" -v percentage="${percentage%%%}" 'BEGIN { print charge + percentage / 100 }')
#         count=$((count + 1))
#       done  << EOF
# $(pmset -g batt | grep 'InternalBattery')
# EOF
#       ;;
#     *Linux*)
#       while IFS= read -r batpath; do
#         [ -z "$batpath" ] && continue
#         grep -i -q device "$batpath/scope" 2> /dev/null && continue
#
#         discharging=$(grep -qi "discharging" "$batpath/status" && echo "true" || echo "false")
#         bat_capacity="$batpath/capacity"
#         if [ -r "$bat_capacity" ]; then
#           charge=$(awk -v charge="$charge" -v capacity="$(cat "$bat_capacity")" 'BEGIN { print charge + (capacity > 100 ? 100 : capacity) / 100 }')
#         else
#           bat_energy_full="$batpath/energy_full"
#           bat_energy_now="$batpath/energy_now"
#           if [ -r "$bat_energy_full" ] && [ -r "$bat_energy_now" ]; then
#             charge=$(awk -v charge="$charge" -v energy_now="$(cat "$bat_energy_now")" -v energy_full="$(cat "$bat_energy_full")" 'BEGIN { print charge + energy_now / energy_full }')
#           fi
#         fi
#         count=$((count + 1))
#       done  << EOF
# $(find /sys/class/power_supply -maxdepth 1 -iname '*bat*')
# EOF
#       ;;
#     *CYGWIN*|*MSYS*|*MINGW*)
#       while IFS= read -r line; do
#         [ -z "$line" ] && continue
#         discharging=$(printf '%s' "$line" | awk '{ s = ($1 == 1) ? "true" : "false"; print s }')
#         charge=$(printf '%s' "$line" | awk -v charge="$charge" '{ print charge + $2 / 100 }')
#         count=$((count + 1))
#       done  << EOF
# $(wmic path Win32_Battery get BatteryStatus, EstimatedChargeRemaining 2> /dev/null | tr -d '\r' | tail -n +2 || true)
# EOF
#       ;;
#     *OpenBSD*)
#       for batid in 0 1 2; do
#         sysctl -n "hw.sensors.acpibat$batid.raw0" 2>&1 | grep -q 'not found' && continue
#         discharging=$(sysctl -n "hw.sensors.acpibat$batid.raw0" | grep -q 1 && echo "true" || echo "false")
#         if sysctl -n "hw.sensors.acpibat$batid" | grep -q amphour; then
#           charge=$(awk -v charge="$charge" -v remaining="$(sysctl -n hw.sensors.acpibat$batid.amphour3 | cut -d' ' -f1)" -v full="$(sysctl -n hw.sensors.acpibat$batid.amphour0 | cut -d' ' -f1)" 'BEGIN { print charge + remaining / full }')
#         else
#           charge=$(awk -v charge="$charge" -v remaining="$(sysctl -n hw.sensors.acpibat$batid.watthour3 | cut -d' ' -f1)" -v full="$(sysctl -n hw.sensors.acpibat$batid.watthour0 | cut -d' ' -f1)" 'BEGIN { print charge + remaining / full }')
#         fi
#         count=$((count + 1))
#       done
#       ;;
#   esac
#   [ "$count" -ne 0 ] && charge=$(awk -v charge="$charge" -v count="$count" 'BEGIN { print charge / count }') || true
# }
#
# _battery_status() {
#   _battery_info
#   if [ "$charge" = 0 ]; then
#     tmux set -ug '@battery_status'
#     return
#   fi
#
#   battery_status_charging=$1
#   battery_status_discharging=$2
#   if [ x"$discharging" = x"true" ]; then
#     battery_status="$battery_status_discharging"
#   else
#     battery_status="$battery_status_charging"
#   fi
#
#   tmux set -g '@battery_status' "$battery_status"
# }
#
# _battery_bar() {
#   _battery_info
#   if [ "$charge" = 0 ]; then
#     tmux  set -ug '@battery_bar'     \;\
#           set -ug '@battery_hbar'    \;\
#           set -ug '@battery_vbar'    \;\
#           set -ug '@battery_percentage'
#     return
#   fi
#
#   battery_bar_symbol_full=$1
#   battery_bar_symbol_empty=$2
#   battery_bar_length=$3
#   battery_bar_palette=$4
#   battery_hbar_palette=$5
#   battery_vbar_palette=$6
#
#   if [ x"$battery_bar_length" = x"auto" ]; then
#     columns=$(tmux -q display -p '#{client_width}' 2> /dev/null || echo 80)
#     if [ "$columns" -ge 80 ]; then
#       battery_bar_length=10
#     else
#       battery_bar_length=5
#     fi
#   fi
#
#   if echo "$battery_bar_palette" | grep -q -E '^heat|gradient(,[#a-z0-9]{7,9})?$'; then
#     # shellcheck disable=SC2086
#     { set -f; IFS=,; set -- $battery_bar_palette; unset IFS; set +f; }
#     palette_style=$1
#     battery_bg=${2:-none}
#     [ x"$palette_style" = x"gradient" ] && \
#       palette="196 202 208 214 220 226 190 154 118 82 46"
#     [ x"$palette_style" = x"heat" ] && \
#       palette="243 245 247 144 143 142 184 214 208 202 196"
#
#     palette=$(echo "$palette" | awk -v n="$battery_bar_length" '{ for (i = 0; i < n; ++i) printf $(1 + (i * NF / n))" " }')
#     eval set -- "$palette"
#
#     full=$(awk "BEGIN { printf \"%.0f\", ($charge) * $battery_bar_length }")
#     battery_bar="#[bg=$battery_bg]"
#     # shellcheck disable=SC2046
#     [ "$full" -gt 0 ] && \
#       battery_bar="$battery_bar$(printf "#[fg=colour%s]$battery_bar_symbol_full" $(echo "$palette" | cut -d' ' -f1-"$full"))"
#     # shellcheck disable=SC2046
#     empty=$((battery_bar_length - full))
#     # shellcheck disable=SC2046
#     [ "$empty" -gt 0 ] && \
#       battery_bar="$battery_bar$(printf "#[fg=colour%s]$battery_bar_symbol_empty" $(echo "$palette" | cut -d' ' -f$((full + 1))-$((full + empty))))"
#       eval battery_bar="$battery_bar#[fg=colour\${$((full == 0 ? 1 : full))}]"
#   elif echo "$battery_bar_palette" | grep -q -E '^(([#a-z0-9]{7,9}|none),?){3}$'; then
#     # shellcheck disable=SC2086
#     { set -f; IFS=,; set -- $battery_bar_palette; unset IFS; set +f; }
#     battery_full_fg=$1
#     battery_empty_fg=$2
#     battery_bg=$3
#
#     full=$(awk "BEGIN { printf \"%.0f\", ($charge) * $battery_bar_length }")
#     [ x"$battery_bg" != x"none" ] && \
#       battery_bar="#[bg=$battery_bg]"
#     #shellcheck disable=SC2046
#     [ "$full" -gt 0 ] && \
#       battery_bar="$battery_bar#[fg=$battery_full_fg]$(printf "%0.s$battery_bar_symbol_full" $(seq 1 "$full"))"
#     empty=$((battery_bar_length - full))
#     #shellcheck disable=SC2046
#     [ "$empty" -gt 0 ] && \
#       battery_bar="$battery_bar#[fg=$battery_empty_fg]$(printf "%0.s$battery_bar_symbol_empty" $(seq 1 "$empty"))" && \
#       battery_bar="$battery_bar#[fg=$battery_empty_fg]"
#   fi
#
#   if echo "$battery_hbar_palette" | grep -q -E '^heat|gradient(,[#a-z0-9]{7,9})?$'; then
#     # shellcheck disable=SC2086
#     { set -f; IFS=,; set -- $battery_hbar_palette; unset IFS; set +f; }
#     palette_style=$1
#     [ x"$palette_style" = x"gradient" ] && \
#       palette="196 202 208 214 220 226 190 154 118 82 46"
#     [ x"$palette_style" = x"heat" ] && \
#       palette="233 234 235 237 239 241 243 245 247 144 143 142 184 214 208 202 196"
#
#     palette=$(echo "$palette" | awk -v n="$battery_bar_length" '{ for (i = 0; i < n; ++i) printf $(1 + (i * NF / n))" " }')
#     eval set -- "$palette"
#
#     full=$(awk "BEGIN { printf \"%.0f\", ($charge) * $battery_bar_length }")
#     eval battery_hbar_fg="colour\${$((full == 0 ? 1 : full))}"
#   elif echo "$battery_hbar_palette" | grep -q -E '^([#a-z0-9]{7,9},?){3}$'; then
#     # shellcheck disable=SC2086
#     { set -f; IFS=,; set -- $battery_hbar_palette; unset IFS; set +f; }
#
#     # shellcheck disable=SC2046
#     eval $(awk "BEGIN { printf \"battery_hbar_fg=$%d\", (($charge) - 0.001) * $# + 1 }")
#   fi
#
#   eval set -- "▏ ▎ ▍ ▌ ▋ ▊ ▉ █"
#   # shellcheck disable=SC2046
#   eval $(awk "BEGIN { printf \"battery_hbar_symbol=$%d\", ($charge) * ($# - 1) + 1 }")
#   battery_hbar="#[fg=${battery_hbar_fg?}]${battery_hbar_symbol?}"
#
#   if echo "$battery_vbar_palette" | grep -q -E '^heat|gradient(,[#a-z0-9]{7,9})?$'; then
#     # shellcheck disable=SC2086
#     { set -f; IFS=,; set -- $battery_vbar_palette; unset IFS; set +f; }
#     palette_style=$1
#     [ x"$palette_style" = x"gradient" ] && \
#       palette="196 202 208 214 220 226 190 154 118 82 46"
#     [ x"$palette_style" = x"heat" ] && \
#       palette="233 234 235 237 239 241 243 245 247 144 143 142 184 214 208 202 196"
#
#     palette=$(echo "$palette" | awk -v n="$battery_bar_length" '{ for (i = 0; i < n; ++i) printf $(1 + (i * NF / n))" " }')
#     eval set -- "$palette"
#
#     full=$(awk "BEGIN { printf \"%.0f\", ($charge) * $battery_bar_length }")
#     eval battery_vbar_fg="colour\${$((full == 0 ? 1 : full))}"
#   elif echo "$battery_vbar_palette" | grep -q -E '^([#a-z0-9]{7,9},?){3}$'; then
#     # shellcheck disable=SC2086
#     { set -f; IFS=,; set -- $battery_vbar_palette; unset IFS; set +f; }
#
#     # shellcheck disable=SC2046
#     eval $(awk "BEGIN { printf \"battery_vbar_fg=$%d\", (($charge) - 0.001) * $# + 1 }")
#   fi
#
#   eval set -- "▁ ▂ ▃ ▄ ▅ ▆ ▇ █"
#   # shellcheck disable=SC2046
#   eval $(awk "BEGIN { printf \"battery_vbar_symbol=$%d\", ($charge) * ($# - 1) + 1 }")
#   battery_vbar="#[fg=${battery_vbar_fg?}]${battery_vbar_symbol?}"
#
#   battery_percentage="$(awk "BEGIN { printf \"%.0f%%\", ($charge) * 100 }")"
#
#   tmux  set -g '@battery_status' "$battery_status" \;\
#         set -g '@battery_bar' "$battery_bar" \;\
#         set -g '@battery_hbar' "$battery_hbar" \;\
#         set -g '@battery_vbar' "$battery_vbar" \;\
#         set -g '@battery_percentage' "$battery_percentage"
# }
#
# _pane_info() {
#   pane_pid="$1"
#   pane_tty="${2##/dev/}"
#   case "$_uname_s" in
#     *CYGWIN*)
#       ps -al | tail -n +2 | awk -v pane_pid="$pane_pid" -v tty="$pane_tty" '
#         ((/ssh/ && !/-W/) || !/ssh/) && !/tee/ && $5 == tty {
#           user[$1] = $6; if (!child[$2]) child[$2] = $1
#         }
#         END {
#           pid = pane_pid
#           while (child[pid])
#             pid = child[pid]
#
#           file = "/proc/" pid "/cmdline"; getline command < file; close(file)
#           gsub(/\0/, " ", command)
#           "id -un " user[pid] | getline username
#           print pid":"username":"command
#         }
#       '
#       ;;
#     *Linux*)
#       ps -t "$pane_tty" --sort=lstart -o user=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX -o pid= -o ppid= -o command= | awk -v pane_pid="$pane_pid" '
#         ((/ssh/ && !/-W/) || !/ssh/) && !/tee/ {
#           user[$2] = $1; if (!child[$3]) child[$3] = $2; pid=$2; $1 = $2 = $3 = ""; command[pid] = substr($0,4)
#         }
#         END {
#           pid = pane_pid
#           while (child[pid])
#             pid = child[pid]
#
#           print pid":"user[pid]":"command[pid]
#         }
#       '
#       ;;
#     *)
#       ps -t "$pane_tty" -o user=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX -o pid= -o ppid= -o command= | awk -v pane_pid="$pane_pid" '
#         ((/ssh/ && !/-W/) || !/ssh/) && !/tee/ {
#           user[$2] = $1; if (!child[$3]) child[$3] = $2; pid=$2; $1 = $2 = $3 = ""; command[pid] = substr($0,4)
#         }
#         END {
#           pid = pane_pid
#           while (child[pid])
#             pid = child[pid]
#
#           print pid":"user[pid]":"command[pid]
#         }
#       '
#       ;;
#   esac
# }
#
# _ssh_or_mosh_args() {
#   case "$1" in
#     *ssh*)
#       args=$(printf '%s' "$1" | perl -n -e 'print if s/.*?\bssh[\w]*\s*((?:\s+-\w+)*)(\s+\w+)(\s\w+)?/\1\2/')
#       ;;
#     *mosh-client*)
#       args=$(printf '%s' "$1" | sed -E -e 's/.*mosh-client -# (.*)\|.*$/\1/' -e 's/-[^ ]*//g' -e 's/\d:\d//g')
#       ;;
#   esac
#
#  printf '%s' "$args"
# }
#
# _username() {
#   pane_pid=${1:-$(tmux display -p '#{pane_pid}')}
#   pane_tty=${2:-$(tmux display -p '#{b:pane_tty}')}
#   ssh_only=$3
#
#   pane_info=$(_pane_info "$pane_pid" "$pane_tty")
#   command=${pane_info#*:}
#   command=${command#*:}
#
#   ssh_or_mosh_args=$(_ssh_or_mosh_args "$command")
#   if [ -n "$ssh_or_mosh_args" ]; then
#     # shellcheck disable=SC2086
#     username=$(ssh -G $ssh_or_mosh_args 2>/dev/null | awk '/^user / { print $2; exit }')
#     # shellcheck disable=SC2086
#     [ -z "$username" ] && username=$(ssh $ssh_or_mosh_args -T -o ControlPath=none -o ProxyCommand="sh -c 'echo %%username%% %r >&2'" 2>&1 | awk '/^%username% / { print $2; exit }')
#     [ -z "$username" ] && username=$(ssh $ssh_or_mosh_args -v -T -o ControlPath=none -o ProxyCommand=false -o IdentityFile='%%username%%/%r' 2>&1 | awk '/%username%/ { print substr($4,12); exit }')
#   else
#     if ! _is_true "$ssh_only"; then
#       username=${pane_info#*:}
#       username=${username%%:*}
#     fi
#   fi
#
#   printf '%s\n' "$username"
# }
#
# _hostname() {
#   pane_pid=${1:-$(tmux display -p '#{pane_pid}')}
#   pane_tty=${2:-$(tmux display -p '#{b:pane_tty}')}
#   ssh_only=$3
#   full=$4
#   h_or_H=$5
#
#   pane_info=$(_pane_info "$pane_pid" "$pane_tty")
#   command=${pane_info#*:}
#   command=${command#*:}
#
#   ssh_or_mosh_args=$(_ssh_or_mosh_args "$command")
#   if [ -n "$ssh_or_mosh_args" ]; then
#     # shellcheck disable=SC2086
#     hostname=$(ssh -G $ssh_or_mosh_args 2>/dev/null | awk '/^hostname / { print $2; exit }')
#     # shellcheck disable=SC2086
#     [ -z "$hostname" ] && hostname=$(ssh -T -o ControlPath=none -o ProxyCommand="sh -c 'echo %%hostname%% %h >&2'" $ssh_or_mosh_args 2>&1 | awk '/^%hostname% / { print $2; exit }')
#
#     if ! _is_true "$full"; then
#       case "$hostname" in
#           *[a-z-].*)
#               hostname=${hostname%%.*}
#               ;;
#           127.0.0.1)
#               hostname="localhost"
#               ;;
#       esac
#     fi
#   else
#     if ! _is_true "$ssh_only"; then
#       hostname="$h_or_H"
#     fi
#   fi
#
#   printf '%s\n' "$hostname"
# }
#
# _root() {
#   pane_pid=${1:-$(tmux display -p '#{pane_pid}')}
#   pane_tty=${2:-$(tmux display -p '#{b:pane_tty}')}
#   root=$3
#
#   username=$(_username "$pane_id" "$pane_tty" false)
#
#   [ x"$username" = x"root" ] && echo "$root"
# }
#
# _uptime() {
#   case "$_uname_s" in
#     *Darwin*|*FreeBSD*)
#       boot=$(sysctl -q -n kern.boottime | awk -F'[ ,:]+' '{ print $4 }')
#       now=$(date +%s)
#       ;;
#     *Linux*|*CYGWIN*|*MSYS*|*MINGW*)
#       boot=0
#       now=$(cut -d' ' -f1 < /proc/uptime)
#       ;;
#     *OpenBSD*)
#       boot=$(sysctl -n kern.boottime)
#       now=$(date +%s)
#   esac
#   # shellcheck disable=SC1004
#   awk -v boot="$boot" -v now="$now" '
#     BEGIN {
#       uptime = now - boot
#       y = int(uptime / 31536000)
#       dy = int(uptime / 86400) % 365
#       d = int(uptime / 86400)
#       h = int(uptime / 3600) % 24
#       m = int(uptime / 60) % 60
#       s = int(uptime) % 60
#
#       system("tmux  set -g @uptime_y " y + 0 " \\; " \
#                    "set -g @uptime_dy " dy + 0 " \\; " \
#                    "set -g @uptime_d " d + 0 " \\; " \
#                    "set -g @uptime_h " h + 0 " \\; " \
#                    "set -g @uptime_m " m + 0 " \\; " \
#                    "set -g @uptime_s " s + 0)
#     }'
# }
#
# _loadavg() {
#   case "$_uname_s" in
#     *Darwin*|*FreeBSD*)
#       tmux set -g @loadavg "$(sysctl -q -n vm.loadavg | cut -d' ' -f2)"
#       ;;
#     *Linux*|*CYGWIN*)
#       tmux set -g @loadavg "$(cut -d' ' -f1 < /proc/loadavg)"
#       ;;
#     *OpenBSD*)
</