Convert markdown to pdf with same filename and open the pdf

mdtopdf.sh

#!/usr/bin/env bash
# Convert markdown to pdf with same filename and open the pdf

for file in "$@"; do
	filename="${file%.*}"
	extension="${file##*.}"
	echo "$file" "->" "$filename".pdf
	pandoc -f markdown -t pdf -o "$filename".pdf "$file"
	open "$filename".pdf
done