entries --> fields (possible confusion with Bibtex.entries)

1 files changed, 14 insertions, 11 deletions

diff --git a/entry.py b/entry.py
index e9dd6e3..4ad7b86 100644
--- a/entry.py
+++ b/entry.py
@@ -38,29 +38,32 @@ DISPLAYED_FIELDS = ['title', 'author', 'journal', 'booktitle',
 
 class BibTeXEntry:
     """A single BibTeX entry."""
-    def __init__(self, type, key, entries):
+    def __init__(self, type, key, fields):
         self.type = type  # What kind of entry is it?  (@book,@injournal,etc)
         self.key = key  # What key does it have?
-        self.entries = entries  # Map from key to value.
+        self.fields = fields  # Map from key to value.
         self.entryLine = 0  # Defined on this line number
 
     def get(self, k, v=None):
-        return self.entries.get(k, v)
+        return self.fields.get(k, v)
 
     def __contains__(self, k):
-        return k in self.entries
+        return k in self.fields
 
     def __getitem__(self, k):
-        return self.entries[k]
+        return self.fields[k]
+
+    def __delitem__(self, k):
+        del self.fields[k]
 
     def __setitem__(self, k, v):
-        self.entries[k] = v
+        self.fields[k] = v
 
     def __str__(self):
         return self.format(70, 1)
 
     def __iter__(self):
-        return iter(self.entries.keys())
+        return iter(self.fields.keys())
 
     def getURL(self):
         """Return the best URL to use for this paper, or None."""
@@ -81,7 +84,7 @@ class BibTeXEntry:
         d = ["@%s{%s,\n" % (self.type, self.key)]
         if v:
             df = DISPLAYED_FIELDS[:]
-            for k in self.entries.keys():
+            for k in self:
                 if k not in df:
                     df.append(k)
         else:
@@ -89,7 +92,7 @@ class BibTeXEntry:
         for f in df:
             if f not in self:
                 continue
-            v = self.entries[f]
+            v = self[f]
             if v.startswith("<span class='bad'>"):
                 d.append("%%%%% ERROR: Missing field\n")
                 d.append("%% %s = {?????},\n" % f)
@@ -159,7 +162,7 @@ class BibTeXEntry:
             if self.get(field) is None or \
                     self.get(field).startswith("<span class='bad'>"):
                 errs.append("ERROR: %s has no %s field" % (self.key, field))
-                self.entries[field] = "<span class='bad'>%s:??</span>" % field
+                self[field] = "<span class='bad'>%s:??</span>" % field
 
         if self.type == 'inproceedings':
             if self.get("booktitle"):
@@ -174,7 +177,7 @@ class BibTeXEntry:
             if self.get('title'):
                 errs.append("ERROR: %s is a proceedings: it should have a booktitle, not a title." % self.key)
 
-        for field, value in self.entries.items():
+        for field, value in self.fields.items():
             if value.translate(ALLCHARS, PRINTINGCHARS):
                 errs.append("ERROR: %s.%s has non-ASCII characters" % (
                     self.key, field))