getbib (479B)
1 #!/bin/sh 2 [ -z "$1" ] && echo "Give either a pdf file or a DOI as an argument." && exit 3 4 if [ -f "$1" ]; then 5 # Try to get DOI from pdfinfo or pdftotext output. 6 doi=$(pdfinfo "$1" | grep -io "doi:.*") || 7 doi=$(pdftotext "$1" 2>/dev/null - | sed -n '/[dD][oO][iI]:/{s/.*[dD][oO][iI]:\s*\(\S\+[[:alnum:]]\).*/\1/p;q}') || 8 exit 1 9 else 10 doi="$1" 11 fi 12 13 # Check crossref.org for the bib citation. 14 curl -s "https://api.crossref.org/works/$doi/transform/application/x-bibtex" -w "\\n"