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Fix scripts/start-react-native.sh so it can handle multiple processes listening on port 8081

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Signed-off-by: Pedro Pombeiro <pombeirp@users.noreply.github.com>
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Pedro Pombeiro 2019-01-08 16:05:24 +01:00
parent c9c778c063
commit 085f3c31b2
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1 changed files with 4 additions and 4 deletions
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8
scripts/start-react-native.sh
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@ -6,11 +6,11 @@ YELLOW='\033[1;33m'
NC='\033[0m' NC='\033[0m'
METRO_PORT=8081 METRO_PORT=8081
METRO_PID="$(lsof -i :${METRO_PORT} | awk 'NR!=1 {print $2}')" METRO_PID="$(lsof -i :${METRO_PORT} | awk 'NR!=1 {print $2}' | sort -u | tr '\r\n' ' ')"
if [ ! -z $METRO_PID ]; then if [ ! -z "$METRO_PID" ]; then
echo -e "${YELLOW}TCP port ${METRO_PORT} is required by the Metro packager.\nThe following process currently has the port open, preventing Metro from starting:${NC}" echo -e "${YELLOW}TCP port ${METRO_PORT} is required by the Metro packager.\nThe following processes currently have the port open, preventing Metro from starting:${NC}"
ps -fp $METRO_PID ps -fp $METRO_PID
echo -e "${YELLOW}Do you want to terminate it (y/n)?${NC}" echo -e "${YELLOW}Do you want to terminate them (y/n)?${NC}"
read -n 1 term read -n 1 term
[[ $term == 'y' ]] && kill $METRO_PID [[ $term == 'y' ]] && kill $METRO_PID
fi fi