#!/bin/bash
if [ "$1" == "-h" ] ; then
    echo "
         urlconv - add blob to ipfs and convert corresponding referring url in a bibtex database file
    
              Usage: urlconv preprint.pdf references.bib
   "
    #echo "$(tput setaf 6)$EDITOR $(tput setaf 7)is currently set as editor"
    exit 0
fi

fn=$1
bibFile=$2
relPath="ipfs://"

hashid=$(ipfs add $fn | grep $fn | cut --delimiter=" " -f 2)

sed -i -E "s|(\W*Url = \{).*$fn(\}.*)|\1$relPath$hashid\2|" $bibFile