completion/query: update keywords

Make them a class, rather than instance, attribute, since they are
static.

Update the list to include all the terms currently listed in
notmuch-search-terms manual, skipping aliases 'is' and 'mid' (to avoid
unnecessarily crowding the completion space).

1 files changed, 7 insertions, 4 deletions

diff --git a/alot/completion/query.py b/alot/completion/query.py
index 93d20527..d073fde3 100644
--- a/alot/completion/query.py
+++ b/alot/completion/query.py
@@ -17,7 +17,12 @@ class QueryCompleter(Completer):
     _abookscompleter = None
     _tagcompleter    = None
     _nquerycompleter = None
-    _keywords        = None
+
+    _KEYWORDS = (
+        'body', 'from', 'to', 'subject', 'attachment', 'mimetype',
+        'tag', 'id', 'thread', 'path', 'folder', 'date', 'lastmod',
+        'query', 'property',
+    )
 
     def __init__(self, dbman):
         """
@@ -28,8 +33,6 @@ class QueryCompleter(Completer):
         self._abookscompleter = AbooksCompleter(abooks, addressesonly=True)
         self._tagcompleter = TagCompleter(dbman)
         self._nquerycompleter = NamedQueryCompleter(dbman)
-        self._keywords = ['tag', 'from', 'to', 'subject', 'attachment',
-                         'is', 'id', 'thread', 'folder', 'query']
 
     def complete(self, original, pos):
         mypart, start, end, mypos = self.relevant_part(original, pos)
@@ -54,7 +57,7 @@ class QueryCompleter(Completer):
                 resultlist.append((newtext, newpos))
             return resultlist
         else:
-            matched = (t for t in self._keywords if t.startswith(myprefix))
+            matched = (t for t in self._KEYWORDS if t.startswith(myprefix))
             resultlist = []
             for keyword in matched:
                 newprefix = original[:start] + keyword + ':'