auto-scrcpy.sh

# A shell script to launch scrcpy automatically when a device is connected
# Device name selection is based on lines from `adb devices -l`.
# Script takes a single argument to match any of these lines.
# First matched devices' serial number is used for scrcpy device serial number.

while true
do
    # Try to start scrcpy
    scrcpy -s $(adb devices -l | awk -v j=$1 'index($0, j);' | awk '{print $1}')
    # If scrcpy was closed by user, do not restart until device is replugged in.
    if [ $? -eq 0 ]; then
        while [ $(adb devices -l | awk -v j=$1 'index($0, j);' | wc -l) -gt 0 ]; do 
            sleep 0.2
        done
    fi
    sleep 1
done