scholarref

commit 84b1126dd48d57e3a1f525f19f3d1654b27dcf3c
parent 98931f5cbad0439d1908cd8a979f0af5cd6ac115
Author: Anders Damsgaard <anders@adamsgaard.dk>
Date:   Tue, 19 Nov 2019 10:19:45 +0100

Improve doi detection in pdf files

Diffstat:
M
getdoi
 | 
6
+++---

1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/getdoi b/getdoi
@@ -64,9 +64,9 @@ get_doi_from_crossref() {
 }
 
 get_doi_from_file() {
-	doi=$(pdfinfo "$1" | grep -io "doi.*") ||
-	doi=$(pdftotext "$1" 2>/dev/null - | grep -io "doi.*" -m 1 ) ||
-	die "Error: Could not extract DOI from file $doi"
+	doi=$(pdfinfo "$1" | grep -io "doi.*" -m 1) ||
+	doi=$(pdftotext "$1" 2>/dev/null - | grep -io "doi.*" -m 1) ||
+	die "Error: Could not extract DOI from file $1"
 	doi=$(echo "$doi" | sed 's/[A-Za-z\.\/:]*//;s/[\.,]$//' |\
 		  sed 's/.*\(10\.\)/\1/' | cut -d' ' -f1 | sed 's/,//g')
 	echo "$doi"