Small script to optimize images

optimize-img.sh

#!/usr/bin/env bash

FILEPATH="$1"
FILENAME="${2?"No file name provided"}"

if hash optipng 2>/dev/null; then
  echo "Optmizing image"
  cp "$FILEPATH"  "$FILEPATH-bkp.png"
  optipng -o5 "$FILEPATH"
else
  echo "No optimization is going to happen. Consider installing 'optipng'."
  echo "OSX: brew install optipng"
  echo "LINUX: sudo apt-get install optipng (or something)"
  echo "WINDOWS: Dude, please."
fi

echo "Copying file $FILEPATH using name $FILENAME into the following directories...\n"

DASHBOARD_DIR="assets/images/dashboard"
DASHBOARD_SHOP_DIR="$DASHBOARD_DIR/shop"
SHOP_DIR="assets/images/shop"

echo "$DASHBOARD_SHOP_DIR/$FILENAME-modal.png\n"
cp $FILEPATH "$DASHBOARD_SHOP_DIR/$FILENAME-modal.png"

echo "$DASHBOARD_SHOP_DIR/$FILENAME.png\n"
cp $FILEPATH "$DASHBOARD_SHOP_DIR/$FILENAME.png"

echo "$DASHBOARD_DIR/signup_$FILENAME.png\n"
cp $FILEPATH "$DASHBOARD_DIR/signup_$FILENAME.png"

echo "$SHOP_DIR/$FILENAME.png\n"
cp $FILEPATH "$SHOP_DIR/$FILENAME.png"

echo "Done"