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timer follow a PID

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Q
2020-01-12 13:10:15 +02:00
parent a9ef936dd1
commit 473b337a38
1 changed files with 10 additions and 0 deletions
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10
reporting/timer
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@@ -4,6 +4,7 @@ function helpexit() {
echo "Simple Timer." echo "Simple Timer."
echo '$PREFIX is printed before the time' echo '$PREFIX is printed before the time'
echo '$POSTFIX is printed after the time' echo '$POSTFIX is printed after the time'
echo '$TIMERPID is a PID number. When the process ends, timer ends.'
echo 'Reset timer with kill -10' echo 'Reset timer with kill -10'
echo ' echo '
@@ -14,6 +15,11 @@ function helpexit() {
# sleep 10; kill -10 %1; sleep 5; kill %1 # sleep 10; kill -10 %1; sleep 5; kill %1
# #
# PREFIX=$'"'"'\033[33;1m'"'"' POSTFIX=$'"'"'\033[0m'"'"' timer | sleep 5 # PREFIX=$'"'"'\033[33;1m'"'"' POSTFIX=$'"'"'\033[0m'"'"' timer | sleep 5
#
# sleep 4 &
# p=$!
# TIMERPID=$p timer &
# sleep 10
' '
exit exit
} }
@@ -37,6 +43,7 @@ function displaytime {
} }
function finish_up { function finish_up {
echo "Timer terminated" >&2
displaytime "$SECONDS" >&2 displaytime "$SECONDS" >&2
echo "" >&2 echo "" >&2
exit exit
@@ -60,6 +67,9 @@ while true; do
# if stdout is pipe, print time there # if stdout is pipe, print time there
# if pipe dies, timer dies too # if pipe dies, timer dies too
if [[ ! -t 1 ]]; then displaytime "$SECONDS"; fi if [[ ! -t 1 ]]; then displaytime "$SECONDS"; fi
if [[ -n "$TIMERPID" ]]; then
kill -0 "$TIMERPID" 2>/dev/null || { exit; }
fi
sleep 1 sleep 1
done done