dotfiles/dot_bin/executable_pdfmerge

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2021-02-15 20:53:16 -05:00
#!/bin/bash
# merge pdf files with ghostscript
help()
{
cat << EOF
help: $0 options
Merge PDF files together
OPTIONS:
-h You know what this is obviously
-i input files (comma separated)
-o output file
EOF
}
while getopts “hi:o:” OPTION
do
case $OPTION in
h)
help
exit 1
;;
i)
input="$OPTARG"
;;
o)
echo "$OPTARG"
output="$OPTARG"
;;
*)
break
;;
esac
done
if [ -z "$input" ]; then
echo "invalid input"
exit 1
fi
if [ -z "$output" ]; then
echo "invalid output"
exit 1
fi
input=${input//","/" "}
gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -dPDFSETTINGS=/prepress -sOutputFile="$output" $input