37 lines
747 B
Bash
Executable File
37 lines
747 B
Bash
Executable File
#!/bin/bash
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set -e
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inputpdf=$1
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tmpdir=/tmp/seed
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lockfile=$tmpdir/`basename $0`
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cores=2
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# skip directories
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if [ -d "$1"]; then
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exit 0
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fi
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mkdir -p $tmpdir
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while [ -e "$lockfile" ];
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do
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sleep 5
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done
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if ( set -o noclobber; echo "locked" > "$lockfile"); then
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trap 'rm -f "$lockfile"; exit $?' INT TERM KILL EXIT
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else
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exit 1
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fi
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pdf_contents=`pdftotext -nopgbrk $1 - | sed -e 's/ [a-zA-Z0-9.]\{1\} / /g' -e 's/[0-9.]//g'`
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if [ -z "$pdf_contents" ]; then
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echo "ocrmypdf $1"
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tmpfile=$tmpdir/`date +%s%N`
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ocrmypdf -l deu --rotate-pages --jobs $cores --output-type pdfa $1 $tmpfile 2> /dev/null
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pdf_contents=`pdftotext -nopgbrk $tmpfile - | sed -e 's/ [a-zA-Z0-9.]\{1\} / /g' -e 's/[0-9.]//g'`
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mv $tmpfile $1
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fi
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echo $pdf_contents
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