15d6f7e851
This option is useful when creating a PDF file with embedded collection by the same author. Then one can specify the author on the command line and it will be shown correctly instead of the email address in Amazon's Personal Documents area.
125 lines
3.1 KiB
Bash
Executable file
125 lines
3.1 KiB
Bash
Executable file
#!/bin/bash
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#
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# pdfattach --- embed specified file(s) in a specified PDF file
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# Requires pdfLaTeX and attachfile.sty package to run
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# Returns 0 on success or >0 on error
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#
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# Written by Tigran Aivazian <tigran@bibles.org.uk>
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#
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progname=$(basename $0)
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function escape_tex_specialchars()
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{
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local txt=$1
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local res=$(echo "$txt" | sed -e "s%_%\\\_%g" -e "s%&%\\\&%g")
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echo "$res"
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}
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function usage()
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{
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echo "Usage: $progname -o file.pdf [-a author] file1.djvu [file2.mp3] ..."
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exit 1
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}
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if (! getopts ":o:" opt); then
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echo "$progname: Missing options." >&2
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usage
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fi
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if ! type pdflatex > /dev/null 2>&1 ; then
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echo "$progname: pdfLaTeX program is required." >&2
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exit 1
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fi
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if ! kpsewhich attachfile.sty > /dev/null 2>&1 ; then
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echo "$progname: attachfile.sty package is required." >&2
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exit 1
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fi
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declare outfile=""
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declare -a infiles=()
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declare -a infiles_texclean=()
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declare -a infilesize=()
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declare -i infcount=0 outfcount=0 totalsize=0
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declare author=""
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while getopts ":o:a:" opt; do
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case $opt in
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a)
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author="$OPTARG"
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;;
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o)
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outfile=$(readlink -f "$OPTARG")
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((outfcount++))
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;;
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\?)
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echo "$progname: Invalid option: -$OPTARG" >&2
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usage
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;;
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:)
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echo "$progname: Option -$OPTARG requires an argument." >&2
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usage
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;;
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esac
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done
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shift $((OPTIND-1))
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numargs=$#
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for ((i=1 ; i <= $numargs ; i++))
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do
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fullname=$(readlink -f "$1")
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if [ ! -r "$fullname" ] ; then
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echo "$progname: cannot access the file \"$fullname\"" >&2
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usage
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fi
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infiles[$infcount]="$fullname"
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infiles_texclean[$infcount]=$(escape_tex_specialchars $(basename "${infiles[$infcount]}"))
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infilesize[$infcount]=$(stat --print="%s" "$fullname")
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((totalsize=totalsize+${infilesize[$infcount]}))
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((infcount++))
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shift
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done
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if ((infcount == 0)) ; then
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echo "$progname: No input file(s) specified." >&2
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usage
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fi
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if ((outfcount != 1)) ; then
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echo "$progname: One (and only one) output file must be specified." >&2
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usage
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fi
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workdir=$(mktemp --tmpdir -d pdfattach.XXXXXX)
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cd $workdir
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> tmp.tex
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# emit TeX preamble
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echo -E "\documentclass{book}" >> tmp.tex
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echo -E "\usepackage[margin={1mm},papersize={9cm,12cm}]{geometry}" >> tmp.tex
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echo -E "\usepackage{hyperref,attachfile}" >> tmp.tex
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if [ ! -z "$author" ] ; then
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echo -E "\AtBeginDocument{\hypersetup{pdfauthor={$author}}}" >> tmp.tex
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fi
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echo -E "\begin{document}" >> tmp.tex
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echo -E "\tolerance=10000\pagestyle{empty}\fontsize{7}{13}\selectfont" >> tmp.tex
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# emit the list of all files
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for ((i = 0 ; i < ${#infiles[*]} ; i++));
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do
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echo -E "\noindent \hyperlink{L$i}{$((i+1))/${infcount}} \texttt{${infiles_texclean[$i]}} (${infilesize[$i]} bytes)" >> tmp.tex
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echo >> tmp.tex
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done
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echo -E "\noindent Total size $totalsize bytes\newpage" >> tmp.tex
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# now emit all the attachments, one per page
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for ((i = 0 ; i < ${#infiles[*]} ; i++));
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do
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echo -E "\noindent\hypertarget{L$i}$((i+1))/${infcount}\\\\\texttt{${infiles_texclean[$i]}} (\textattachfile[color={0 0 0}]{${infiles[$i]}}{${infilesize[$i]} bytes})\newpage" >> tmp.tex
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done
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echo -E "\end{document}" >> tmp.tex
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pdflatex -halt-on-error tmp.tex > /dev/null && mv tmp.pdf "$outfile"
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cd - > /dev/null
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rm -rf $workdir
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