diff options
Diffstat (limited to 'home/xyz')
| -rwxr-xr-x | home/xyz/.local/bin/sbar | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/home/xyz/.local/bin/sbar b/home/xyz/.local/bin/sbar index 8741d449..e927b9d3 100755 --- a/home/xyz/.local/bin/sbar +++ b/home/xyz/.local/bin/sbar @@ -3,14 +3,23 @@ # modified to fit my own need # INIT +pid_file="$XDG_CACHE_HOME/pidofbar" vpn_fifo="$XDG_CACHE_HOME/sbar_vpn_fifo" +sec=0 + +# exit if sbar is already running, fix when startx in another tty, the other tty sbar not working +# maybe try dwmblocks's approach of using `pidof -x sbar`, so can run different sbar in different tty +# but then vpn_fifo becomes a problem too, not sure how to solve +if ! [ -e "$pid_file" ] || ! ps -p "$(cat "$XDG_CACHE_HOME/pidofbar")"; then + printf '%s' "$$" > "$pid_file" +else + exit +fi if ! [ -e "$vpn_fifo" ]; then mkfifo "$vpn_fifo" elif ! [ -p "$vpn_fifo" ]; then exit 1 fi -printf '%s' "$$" > "$XDG_CACHE_HOME/pidofbar" -sec=0 bool () { read str @@ -84,10 +93,10 @@ trap "update_vpn;display" "RTMIN+4" # should be put after trap? sh -c ' mullvad status listen | while read -r line; do - kill -RTMIN+4 "$(cat "$XDG_CACHE_HOME/pidofbar")" - echo "$line" > "$1" + kill -RTMIN+4 "$(cat "$1")" + echo "$line" > "$2" done & -' shell "$vpn_fifo" +' shell "$pid_file" "$vpn_fifo" while :; do sleep 1 & |