Handles listing papers with documents without extension.

pubs/pretty.py

@@ -67,8 +67,11 @@ def paper_oneliner(p, citekey_only=False):
         bibdesc = bib_oneliner(p.bibdata)
         doc_str = ''
         if p.docpath is not None:
-            doc_str = color.dye_out(' [{}]'.format(os.path.splitext(p.docpath)[1][1:]),
+            doc_extension = os.path.splitext(p.docpath)[1]
-                                    'tag')
+            doc_str = color.dye_out(
+                ' [{}]'.format(doc_extension[1:] if len(doc_extension) > 1
+                               else 'NOEXT'),
+                'tag')
         tags = '' if len(p.tags) == 0 else '| {}'.format(
             ','.join(color.dye_out(t, 'tag') for t in sorted(p.tags)))
         return '[{citekey}] {descr}{doc} {tags}'.format(

tests/test_usecase.py

@@ -1001,6 +1001,24 @@ class TestUsecase(DataCommandTestCase):
         self.assertEqual(lines[1], 'Total papers: 4, 1 (25%) have a document attached')
         self.assertEqual(lines[2], 'Total tags: 3, 2 (50%) of papers have at least one tag')
 
+    def test_add_no_extension(self):
+        # This tests checks that a paper which document has no
+        # extension does not raise issues when listing. This test might
+        # be removed if decided to prevent such documents. It would then need
+        # to be replaced by a check that this is prevented.
+        self.fs.add_real_file(os.path.join(self.rootpath, 'data', 'pagerank.pdf'),
+                              target_path=os.path.join('data', 'no-ext'))
+        correct = ['Initializing pubs in /pubs\n',
+                   'added to pubs:\n[Page99] Page, Lawrence et al. "The PageRank Citation Ranking: Bringing Order to the Web." (1999) \n'
+                   'data/no-ext was copied to the pubs repository.\n',
+                   '[Page99] Page, Lawrence et al. "The PageRank Citation Ranking: Bringing Order to the Web." (1999) [NOEXT] \n',
+                  ]
+        cmds = ['pubs init -p /pubs',
+                'pubs add -d data/no-ext data/pagerank.bib',
+                'pubs list',
+               ]
+        self.assertEqual(correct, self.execute_cmds(cmds, capture_output=True))
+
 
 @ddt.ddt
 class TestCache(DataCommandTestCase):