watch

#!/usr/bin/env bash


BACKGROUND_FILES=(
"src/thirdparty/kuromoji.js"
"src/constants.js"
"src/background/rules/rule-fix.js"
"src/background/rules/rule-month.js"
"src/background/rules/rule-date.js"
"src/background/rules/rule-counter.js"
"src/background/rules/rule-purify.js"
"src/background/token-rules.js"
"src/background/memory-cache.js"
"src/background/background.js"
)

TARGET_FILE="src/background.js"

# trap ctrl-c and call ctrl_c()
trap ctrl_c INT

function ctrl_c() {
    # echo "** Trapped CTRL-C"
    exit 0
}


fwpid=0;

while true; do
    rm $TARGET_FILE
    for i in ${!BACKGROUND_FILES[@]}; do
        cat ${BACKGROUND_FILES[$i]} >> $TARGET_FILE
    done

    echo $(date -u)

    sleep 0.5

    (
        fswatch --event Updated -1 ${BACKGROUND_FILES[@]} && \
        echo "above file has been changed."
    )

    # store the fswatch pid
    fwpid=$!
done