Various convenience improvements, and make board name guessing really smart

1 files changed, 5 insertions, 0 deletions

diff --git a/gerbonara/rs274x.py b/gerbonara/rs274x.py
index 6620f10..271880b 100644
--- a/gerbonara/rs274x.py
+++ b/gerbonara/rs274x.py
@@ -73,6 +73,9 @@ class GerberFile(CamFile):
         self.apertures = [] # FIXME get rid of this? apertures are already in the objects.
         self.file_attrs = file_attrs or {}
 
+    def sync_apertures(self):
+        self.apertures = list({id(obj.aperture): obj.aperture for obj in self.objects if hasattr(obj, 'aperture')}.values())
+
     def to_excellon(self, plated=None, errors='raise'):
         """ Convert this excellon file into a :py:class:`~.excellon.ExcellonFile`. This will convert interpolated lines
         into slots, and circular aperture flashes into holes. Other features such as ``G36`` polygons or flashes with
@@ -227,6 +230,8 @@ class GerberFile(CamFile):
 
     def _generate_statements(self, settings, drop_comments=True):
         """ Export this file as Gerber code, yields one str per line. """
+        self.sync_apertures()
+
         yield 'G04 Gerber file generated by Gerbonara*'
         for name, value in self.file_attrs.items():
             attrdef = ','.join([name, *map(str, value)])