support all one_liner + fix deprecation warnings in utils

pubs/commands/add_cmd.py

@@ -147,7 +147,7 @@ def command(conf, args):
         doc_add = conf['main']['doc_add']
 
     rp.push_paper(p)
-    ui.message('added to pubs:\n{}'.format(pretty.paper_oneliner(p)))
+    ui.message('added to pubs:\n{}'.format(pretty.paper_oneliner(p, n_authors=conf['main']['n_authors'])))
     if docfile is not None:
         rp.push_doc(p.citekey, docfile, copy=(doc_add in ('copy', 'move')))
         if doc_add == 'move' and content.content_type(docfile) != 'url':

pubs/commands/tag_cmd.py

@@ -117,7 +117,7 @@ def command(conf, args):
                     len(p.tags.intersection(excluded)) == 0):
                     papers_list.append(p)
 
-            ui.message('\n'.join(pretty.paper_oneliner(p)
+            ui.message('\n'.join(pretty.paper_oneliner(p, n_authors=conf['main']['n_authors'])
                                  for p in papers_list))
 
         rp.close()

pubs/config/spec.py

@@ -27,7 +27,8 @@ edit_cmd = string(default='')
 # Which default extension to use when creating a note file.
 note_extension = string(default='txt')
 
-# How many authors to display in
+# How many authors to display when displaying a citation. If there are more
+# authors, only the first author is diplayed followed by 'et al.'.
 n_authors = integer(default=3)
 
 # If true debug mode is on which means exceptions are not catched and

pubs/utils.py

@@ -33,7 +33,7 @@ def resolve_citekey(repo, citekey, ui=None, exit_on_fail=True):
                      "citekeys:".format(citekey))
             for c in citekeys:
                 p = repo.pull_paper(c)
-                ui.message('    {}'.format(pretty.paper_oneliner(p)))
+                ui.message('    {}'.format(pretty.paper_oneliner(p, n_authors=conf['main']['n_authors'])))
             if exit_on_fail:
                 ui.exit()
     return citekey
@@ -73,11 +73,11 @@ def standardize_doi(doi):
     """
 
     doi_regexes = (
-        '(10\.\d{4,9}/[-._;()/:A-z0-9\>\<]+)',
-        '(10.1002/[^\s]+)',
-        '(10\.\d{4}/\d+-\d+X?(\d+)\d+<[\d\w]+:[\d\w]*>\d+.\d+.\w+;\d)',
-        '(10\.1021/\w\w\d+\+)',
-        '(10\.1207/[\w\d]+\&\d+_\d+)')
+        r'(10\.\d{4,9}/[-._;()/:A-z0-9\>\<]+)',
+        r'(10.1002/[^\s]+)',
+        r'(10\.\d{4}/\d+-\d+X?(\d+)\d+<[\d\w]+:[\d\w]*>\d+.\d+.\w+;\d)',
+        r'(10\.1021/\w\w\d+\+)',
+        r'(10\.1207/[\w\d]+\&\d+_\d+)')
     doi_pattern = re.compile('|'.join(doi_regexes))
 
     match = doi_pattern.search(doi)