Find any Javascript files which are never imported based upon parent folder name (React style)

find-unused-js-files-by-folder-name.sh

# Place in directory of choice (normally root of the react project)
# chmod u+x find-unused-js-files-by-folder-name.sh
# sh ./find-unused-js-files-by-folder-name.sh

JS_FILES=$(find ./ -type f -name "*.tsx" ! -path "./node_modules/*" ! -path "*.test.tsx")
RED="\033[41m"
NC="\033[0m"
LIGHT_RED="\033[0;31m"

for FILE in $JS_FILES; do
    REACT_CLASS_NAME_FROM_FOLDER="$(basename $(dirname $FILE))"

    git grep --quiet $REACT_CLASS_NAME_FROM_FOLDER 1>/dev/null
    if [ "$?" == "1" ]; then
        echo "${RED}Unused file! Please check:${NC} ${LIGHT_RED}$FILE${NC}"
    fi
done;