From a71d0d9f8de4773893d52befba18d7735b37faaa Mon Sep 17 00:00:00 2001
From: Gregory Pakosz <gregory.pakosz@gmail.com>
Date: Sat, 28 Aug 2021 23:15:03 +0200
Subject: [PATCH] made background sleep process exit immediately when exiting
 tmux, fixes #509

---
 .tmux.conf | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/.tmux.conf b/.tmux.conf
index c4af41f..97f6c23 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -1207,9 +1207,9 @@ run 'cut -c3- ~/.tmux.conf | sh -s _apply_configuration'
 #         status_right="#(echo; nice cut -c3- ~/.tmux.conf | sh -s _battery_status \"$tmux_conf_battery_status_charging\" \"$tmux_conf_battery_status_discharging\")$status_right"
 #         interval=60
 #         if [ $_tmux_version -ge 320 ]; then
-#           tmux run -b "trap 'exit 0' TERM; while :; do nice cut -c3- ~/.tmux.conf | sh -s _battery_bar \"$tmux_conf_battery_bar_symbol_full\" \"$tmux_conf_battery_bar_symbol_empty\" \"$tmux_conf_battery_bar_length\" \"$tmux_conf_battery_bar_palette\" \"$tmux_conf_battery_hbar_palette\" \"$tmux_conf_battery_vbar_palette\"; sleep $interval; done"
+#           tmux run -b "trap '[ -n \"\$sleep_pid\" ] && kill -9 \$sleep_pid; exit 0' TERM; while [ x\"\$(tmux -S '#{socket_path}' display -p '#{l:#{pid}}')\" = x\"#{pid}\" ]; do nice cut -c3- ~/.tmux.conf | sh -s _battery_bar \"$tmux_conf_battery_bar_symbol_full\" \"$tmux_conf_battery_bar_symbol_empty\" \"$tmux_conf_battery_bar_length\" \"$tmux_conf_battery_bar_palette\" \"$tmux_conf_battery_hbar_palette\" \"$tmux_conf_battery_vbar_palette\"; sleep $interval & sleep_pid=\$!; wait \$sleep_pid; sleep_pid=; done"
 #         elif [ $_tmux_version -gt 240 ]; then
-#           status_right="#(echo; while :; do nice cut -c3- ~/.tmux.conf | sh -s _battery_bar \"$tmux_conf_battery_bar_symbol_full\" \"$tmux_conf_battery_bar_symbol_empty\" \"$tmux_conf_battery_bar_length\" \"$tmux_conf_battery_bar_palette\" \"$tmux_conf_battery_hbar_palette\" \"$tmux_conf_battery_vbar_palette\"; sleep $interval; done)$status_right"
+#           status_right="#(echo; while [ x\"\$(tmux -S '#{socket_path}' display -p '#{l:#{pid}}')\" = x\"#{pid}\" ]; do nice cut -c3- ~/.tmux.conf | sh -s _battery_bar \"$tmux_conf_battery_bar_symbol_full\" \"$tmux_conf_battery_bar_symbol_empty\" \"$tmux_conf_battery_bar_length\" \"$tmux_conf_battery_bar_palette\" \"$tmux_conf_battery_hbar_palette\" \"$tmux_conf_battery_vbar_palette\"; sleep $interval; done)$status_right"
 #         else
 #           status_right="#(nice cut -c3- ~/.tmux.conf | sh -s _battery_bar \"$tmux_conf_battery_bar_symbol_full\" \"$tmux_conf_battery_bar_symbol_empty\" \"$tmux_conf_battery_bar_length\" \"$tmux_conf_battery_bar_palette\" \"$tmux_conf_battery_hbar_palette\" \"$tmux_conf_battery_vbar_palette\")$status_right"
 #         fi
@@ -1260,9 +1260,9 @@ run 'cut -c3- ~/.tmux.conf | sh -s _apply_configuration'
 #           ;;
 #       esac
 #       if [ $_tmux_version -ge 320 ]; then
-#         tmux run -b "trap 'exit 0' TERM; while :; do nice cut -c3- ~/.tmux.conf | sh -s _uptime; sleep $interval; done"
+#         tmux run -b "trap '[ -n \"\$sleep_pid\" ] && kill -9 \$sleep_pid; exit 0' TERM; while [ x\"\$(tmux -S '#{socket_path}' display -p '#{l:#{pid}}')\" = x\"#{pid}\" ]; do nice cut -c3- ~/.tmux.conf | sh -s _uptime; sleep $interval & sleep_pid=\$!; wait \$sleep_pid; sleep_pid=; done"
 #       elif [ $_tmux_version -gt 240 ]; then
-#         status_right="#(echo; while :; do nice cut -c3- ~/.tmux.conf | sh -s _uptime; sleep $interval; done)$status_right"
+#         status_right="#(echo; while [ x\"\$(tmux -S '#{socket_path}' display -p '#{l:#{pid}}')\" = x\"#{pid}\" ]; do nice cut -c3- ~/.tmux.conf | sh -s _uptime; sleep $interval; done)$status_right"
 #       else
 #         status_right="#(nice cut -c3- ~/.tmux.conf | sh -s _uptime)$status_right"
 #       fi
@@ -1278,9 +1278,9 @@ run 'cut -c3- ~/.tmux.conf | sh -s _apply_configuration'
 #         -e 's/#\{(\?)?loadavg/#\{\1@loadavg/g')
 #       interval=$(tmux show -gv status-interval)
 #       if [ $_tmux_version -ge 320 ]; then
-#         tmux run -b "trap 'exit 0' TERM; while :; do nice cut -c3- ~/.tmux.conf | sh -s _loadavg; sleep $interval; done"
+#         tmux run -b "trap '[ -n \"\$sleep_pid\" ] && kill -9 \$sleep_pid; exit 0' TERM; while [ x\"\$(tmux -S '#{socket_path}' display -p '#{l:#{pid}}')\" = x\"#{pid}\" ]; do nice cut -c3- ~/.tmux.conf | sh -s _loadavg; sleep $interval & sleep_pid=\$!; wait \$sleep_pid; sleep_pid=; done"
 #       elif [ $_tmux_version -gt 240 ]; then
-#         status_right="#(echo; while :; do nice cut -c3- ~/.tmux.conf | sh -s _loadavg; sleep $interval; done)$status_right"
+#         status_right="#(echo; while [ x\"\$(tmux -S '#{socket_path}' display -p '#{l:#{pid}}')\" = x\"#{pid}\" ]; do nice cut -c3- ~/.tmux.conf | sh -s _loadavg; sleep $interval; done)$status_right"
 #       else
 #         status_right="#(nice cut -c3- ~/.tmux.conf | sh -s _loadavg)$status_right"
 #       fi