dotfiles/.local/bin/tools/a5ona4

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#!/bin/zsh
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current="$(pwd)"
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for file in $@; do
INPUTPDF=/tmp/file.pdf
cp -f "$file" $INPUTPDF
printf '\\documentclass[a4paper,final]{article}
\\usepackage{pdfpages}
\\usepackage{ifpdf,ifxetex,everyshi}
\\makeatletter
\\ifpdf
\\EveryShipout{\\ifodd\\c@page\\else\\pdfpageattr{/Rotate 180}\\fi}%%
\\fi
\\ifxetex
\\EveryShipout{\\ifodd\\c@page\\special{pdf: put @thispage << /Rotate 180 >>}%%
\\fi
}
\\fi
\\makeatother
\\begin{document}
\\includepdf[pages=-, nup=1x2, booklet=true, landscape]{%s}
\\end{document}' "$INPUTPDF" > /tmp/tmp$$.tex
cd /tmp || exit
pdflatex /tmp/tmp$$.tex
only_filename="$(echo "$file" | awk -F/ '{print $NF}')"
mv /tmp/tmp$$.pdf "$current/a5ona4_$only_filename"
cd "$current"
rm -f /tmp/tmp$$.log /tmp/tmp$$.log
done