pdf2bib.py (https://github.com/janoliver/pdf2bib) / python 2.7.5 /patch

--- pdf2bib.py-orig 2014-10-12 18:18:29.561977936 -0300
+++ pdf2bib.py 2014-10-12 18:16:44.258557846 -0300
@@ -33,7 +33,7 @@
 import os
 import subprocess
 import re
-from urllib import request
+import urllib2
 import argparse


@@ -97,8 +97,8 @@
     def get_bibtex(self, doi):
         """Return bibtex entry by doi"""

-        req = request.Request(self.url.format(doi=doi), headers=self.headers)
-        f = request.urlopen(req)
+        req = urllib2.Request(self.url.format(doi=doi), headers=self.headers)
+        f = urllib2.urlopen(req)
         return f.read().decode('utf-8')


@@ -166,7 +166,7 @@
     # gather files to analyze
     f = list()
     for location in args.location:
-        if os.path.isfile(location) and ".pdf" in location.tolower():
+        if os.path.isfile(location) and ".pdf" in location:
             f.append(location)
         elif os.path.isdir(location):
             for (path, _, files) in os.walk(location):
@@ -179,9 +179,13 @@
         if doi:
             print("  .. Found DOI: {}".format(doi))
             print("  .. Fetching Metadata...")
-            b = BibEntry(bibtex.get_bibtex(doi))
+            b = BibEntry(bibtex.get_bibtex(doi).encode("utf-8"))
             b.add_arg('file', file)
-            args.output.write(b.format(exclude=args.exclude.split(",")))
+            if args.exclude:
+       exclude = args.exclude.split(",")
+     else:
+       exclude = []
+            args.output.write(b.format(exclude))
             args.output.write("\n\n")
             print("  .. Wrote Entry. ")
         else: