doc2pdf.sh

#!/bin/bash
# 
# Use LibreOffice to convert Word .doc/x files to PDF in the current,
# or relative directory location, unless --outdir option used (see below).
# Tested: macOS Sierra 10.12.3
# Version: 1.2
# VikingOSX, 2017-02-02, Apple Support Communities
#
Usage () {
    printf "%s\n" "Usage"
    printf "%s\n" "Process every Word .doc/x document in current folder"
    printf "%s\n" "./docx2pdf.sh *.doc*"
    printf "\n"
    printf "%s\n" "Process selected Word documents in current folder"
    printf "%s\n" "./docx2pdf.sh foo.doc bar.docx baz.doc"
    exit 1
}


No_app () {
    printf "%s\n" "Please install latest LibreOffice -- process terminating..."
    printf "%s\n" "https://www.libreoffice.org"
    exit 1
}


Report_success () {
    status=$1
    thefile=$2
    [[ $status -eq 0 ]] || printf "%s\n" "Error: failed to process $thefile."
    let filecount++
    printf "%s\n" "${2/.doc*/.pdf}"
}


filecount=0
CMD="/Applications/LibreOffice.app/Contents/MacOS/soffice"


# Is LibreOffice installed? See man test.
[[ -x ${CMD} ]] || No_app


# Filenames provided to script on command-line?
[[ -n "$@" ]] || Usage


# can also direct output location with --outdir [directory name]
# PDF_Folder="~/Desktop/PDF"
# ARGS='--headless --convert-to pdf:writer_pdf_Export --outdir "${PDF_Folder}"
ARGS='--headless --convert-to pdf'


# enable Regular Expressions
shopt -s extglob
for file in "$@"
do
    # ignore empty files
    [[ -s "${file}" ]] || continue


    case "${file}" in
        # allow only these extensions. More are supported.
        *.+(doc|docx|rtf|odt|wpd|cwk|txt) )
            # convert to PDF (quietly)
            ${CMD} ${ARGS} "${file}" >& /dev/null
            # if no errors, output created PDF name
            Report_success $? "${file}"
            continue
            ;;
        * )
            printf "%s\n" ">>> Skipping invalid file: ${file}"
            continue
            ;;
    esac
done
# disable Regular Expressions
shopt -u extglob
[[ $filecount -ge 1 ]] && printf "\n%s\n" "Files processed:  $filecount files"
exit 0