2018-12-01 19:34:14 +00:00
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#!/bin/sh
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2018-07-03 14:55:55 +00:00
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# Give this script a .pdf and it will attempt
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# to return a proper .bib citation via doi.
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# Internet connection required.
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2018-12-01 19:34:14 +00:00
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if [ -f "$1" ];
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then
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# Get the doi from metadata, if not possible, get
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# doi from pdftotext output, if not possible, exit.
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doi=$(pdfinfo "$1" | grep -io "doi:.*") ||
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doi=$(pdftotext "$1" 2>/dev/null - | grep -o "doi:.*" -m 1) ||
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2018-07-03 14:55:55 +00:00
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exit 1
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2018-12-01 19:34:14 +00:00
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else
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# If not given file, assume argument is doi
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doi="$1"
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fi
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2018-07-03 14:55:55 +00:00
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# Check crossref.org for the bib citation.
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2018-12-01 19:34:14 +00:00
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curl -s "http://api.crossref.org/works/$doi/transform/application/x-bibtex" -w "\\n" |
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sed -e "/^[^\\(\\t\\|@\\|}\\)]/d"
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