Publish Tilt resource statuses as macOS notifications

tiltnotify

#!/bin/bash
#
# Send a message to OSX Notification Center when Tilt finishes building resources
#
# usage: tiltnotify [options]
#
# Options are passed as command-line arguments to `tilt get` (e.g., --port).

notify() {
    local title= subtitle= message=
    title="$1"
    shift
    subtitle="$1"
    shift
    message="$@"
    
    cat <<EOF | osascript -
display notification "$message" with title "$title" subtitle "$subtitle"
EOF
}

IFS=:
# Don't trigger a notification for these statuses so that notification center is
# not too noisy
ignore_statuses=( in_progress not_applicable pending )
statuses=( )
loop=1

while [ "$loop" ]; do
    tilt get "$@" --watch-only uiresources -o jsonpath='{.metadata.name}{":"}{.status.updateStatus}{"\n"}' | \
        while read resource status; do
            if [ "${statuses[$resource]}" = "$status" ]; then
                continue
            fi

            statuses[$resource]=$status

            if [[ "${ignore_statuses[@]}" =~ $status ]]; then
                echo Ignoring $resource $status
                continue
            fi

            echo $resource updated:  $status
            notify Tilt $resource $status
        done
    exitst=$?
    pipest=( ${PIPESTATUS[@]} )
    echo tilt get exited -- s: $exitst pipestatus: ${pipest[@]}
    if [ $exitst = 1 ]; then
        loop=
    fi
done