Fix: doi2bib: improved usage line

diff --git a/doi2bib b/doi2bib
index 1c26d21ab162e88de1d6cae640f856990d953d42..b669737675c2ed6332adc234991cac7544dc4922 100755 (executable)
--- a/doi2bib
+++ b/doi2bib
@@ -1,6 +1,7 @@
 #!/usr/bin/python3
 # Adapted from https://scipython.com/blog/doi-to-bibtex/
 
+import os
 import sys
 import pycurl
 from io import BytesIO
@@ -12,7 +13,7 @@ BASE_URL = 'http://dx.doi.org/'
 try:
     doi = sys.argv[1]
 except IndexError:
-    print('Usage:\n{} <doi>'.format(sys.argv[0]))
+    print('usage: {} <doi>'.format(os.path.basename(sys.argv[0])))
     sys.exit(1)
 
 url = BASE_URL + doi