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optimization of ALERT_DICT reading

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kx1t
2025-03-17 14:47:45 +01:00
parent 5da8b01b8f
commit 00730a7a1b
1 changed files with 2 additions and 9 deletions
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11
rootfs/usr/share/plane-alert/plane-alert.sh
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@@ -118,19 +118,13 @@ if [[ -n "$BASETIME" ]]; then echo "10a1. $(bc -l <<< "$(date +%s.%2N) - $BASETI
#
# create an associative array / dictionary from the plane alert list
declare -A ALERT_DICT
ALERT_ENTRIES=0
while IFS="" read -r line; do
read -d , -r hex <<< "$line" || continue
[[ -n "$hex" ]] && ALERT_DICT["${hex}"]="$line" || echo "hey badger, bad alert-list entry: \"$line\"" && continue
((ALERT_ENTRIES=ALERT_ENTRIES+1))
[[ -n "${line%%,*}" ]] && ALERT_DICT["${line%%,*}"]="$line" || "${s6wrap[@]}" echo "hey badger, bad alert-list entry: \"$line\""
done < "$PLANEFILE"
if [[ -n "$BASETIME" ]]; then echo "10a2. $(bc -l <<< "$(date +%s.%2N) - $BASETIME")s -- plane-alert.sh: check input for hex numbers on alert list"; fi
# Now search through the input file to see if we detect any planes in the alert list
# note - we reverse the input file because later items have a higher chance to contain callsign and tail info
# the 'sort' command will put things back in order, but the '-u' option will make sure we keep the LAST item
@@ -138,8 +132,7 @@ if [[ -n "$BASETIME" ]]; then echo "10a2. $(bc -l <<< "$(date +%s.%2N) - $BASETI
tac "$INFILE" | {
while IFS="" read -r line; do
read -d , -r hex <<< "$line"
if [[ -n ${ALERT_DICT["${hex}"]} ]]; then
if [[ -n ${ALERT_DICT["${line%%,*}"]} ]]; then
echo "${line}"
fi
done