feat(cmd import): exclude bibtex fields if specified

pubs/commands/import_cmd.py

@@ -40,7 +40,7 @@ def parser(subparsers, conf):
     return parser
 
 
-def many_from_path(ui, bibpath, ignore=False):
+def many_from_path(ui, bibpath, bibfield_excludes=[], ignore=False):
     """Extract list of papers found in bibliographic files in path.
 
     The behavior is to:
@@ -62,7 +62,13 @@ def many_from_path(ui, bibpath, ignore=False):
     biblist = []
     for filepath in all_files:
         try:
-            biblist.append(coder.decode_bibdata(read_text_file(filepath)))
+            bibentry = coder.decode_bibdata(read_text_file(filepath))
+            # exclude bibtex fields if specified
+            for item in bibentry.values():
+                for field in bibfield_excludes:
+                    if field in item:
+                        del item[field]
+            biblist.append(bibentry)
         except coder.BibDecodingError:
             error = "Could not parse bibtex at {}.".format(filepath)
             if ignore:
@@ -100,7 +106,9 @@ def command(conf, args):
 
     rp = repo.Repository(conf)
     # Extract papers from bib
-    papers = many_from_path(ui, bibpath, ignore=args.ignore_malformed)
+    papers = many_from_path(ui, bibpath,
+        bibfield_excludes=conf['main']['bibtex_field_excludes'],
+        ignore=args.ignore_malformed)
     keys = args.keys or papers.keys()
     for k in keys:
         p = papers[k]