20 lines
800 B
Plaintext
20 lines
800 B
Plaintext
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#!/bin/zsh
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# Split a PDF file in two at a specified page
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# 1 original PDF file path
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# 2 last page of first section (second section will start with the one after that)
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source ~/.local/lib/pdf_tools.sh
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typeset -r numpages=$(pdf_num_pages $1)
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typeset -r digits=$#numpages
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typeset -r -Z${digits} m=$2
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(( $2 > ${numpages} )) && echo "The document is only ${numpages} pages long, which is less than $2!" && exit 1
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(( $2 == ${numpages} )) && echo "The document is exactly ${numpages} pages long!\nNo action taken." && exit
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typeset -r stem=${1%.pdf}
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typeset -r -Z${digits} one=1
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typeset -r -Z${digits} n=$(( m + 1 ))
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pdf_extract_range "$1" 1 ${m} "${stem}_${one}-${m}.pdf" > /dev/null
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pdf_extract_range "$1" ${n} ${numpages} "${stem}_${n}-${numpages}.pdf" > /dev/null
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