camping summer

spdf.sh

@@ -8,7 +8,7 @@ if [ "$1" == "-h" ] ; then
 
          depends:
           pdftotext - from ghostscript or poppler or texlive ?
-          xsltproc - xml processor, from GNOME project
+          xsltproc, xmllint - xml programs from libxml
           pubmed2bibtex.xsl - xml processor stylesheet
 
          defaults:
@@ -26,26 +26,14 @@ fn=$1
 
 #try to extract doi from pdf and retrieve a pubmed id
 #for 'DOI:' syntax
-# doi=$(pdftotext -q -f 1 -l 1 $fn - | grep -i "doi:" --max-count=1 | tr [:upper:] [:lower:] | sed -E "s|doi:(.+)|\1|")
-
 # search for doi string between first page last page 10
 doi=$(pdftotext -q -f 1 -l 10 $fn - | grep -iE "doi:? ?/?10\." --max-count=1 | tr [:upper:] [:lower:] | sed -E "s|.*doi:? ?/?(10.+)|\1|")
 
-
 #for 'https://doi.org' syntax
 if [ -z "$doi" ]; then
   doi=$(pdftotext -q -f 1 -l 1 $fn - | grep -iE "doi\.org/10\." --max-count=1 | tr [:upper:] [:lower:] | sed -E "s|.+doi\.org/(10.+)|\1|")
 fi
 
-# for 'https://doi.org' syntax
-# if [ -z "$doi" ]; then
-  # doi=$(pdftotext -q -f 1 -l 1 $fn - | grep -i "doi.org/" --max-count=1 | tr [:upper:] [:lower:] | sed -E "s|.+doi\.org\/(.+)|\1|")
-# fi
-# 
-# if [ -z "$doi" ]; then
-# doi=$(pdftotext -q -f 1 -l 1 $fn - | grep -iE "doi ?" --max-count=1 | tr [:upper:] [:lower:] | sed -E "s|doi ?(.+)|\1|")
-# fi
-
 if [ -z "$doi" ]; then
   echo "doi not found"
   exit 1