Fix failing tests

gerbonara/excellon.py

@@ -783,7 +783,7 @@ class ExcellonParser(object):
     def do_move(self, coord_groups):
         x_s, x, y_s, y = coord_groups
 
-        if '.' not in x:
+        if (x is not None and '.' not in x) or (y is not None and '.' not in y):
             self.settings._file_has_fixed_width_coordinates = True
 
             if self.settings.number_format == (None, None):

gerbonara/layers.py

@@ -583,7 +583,10 @@ class LayerStack:
 
         ambiguous = [ f'{key} ({", ".join(x.name for x in value)})'
                      for key, value in filemap.items()
-                     if len(value) > 1 and not 'drill' in key and not key == 'other unknown']
+                     if len(value) > 1 and\
+                             not 'drill' in key and\
+                             not 'excellon' in key and\
+                             not key == 'other unknown']
         if ambiguous:
             raise SystemError(f'Ambiguous layer names: {", ".join(ambiguous)}')
 
@@ -592,7 +595,10 @@ class LayerStack:
         netlist = None
         layers = {} # { tuple(key.split()): None for key in STANDARD_LAYERS }
         for key, paths in filemap.items():
-            if len(paths) > 1 and not 'drill' in key and not key == 'other unknown':
+            if len(paths) > 1 and\
+                    not 'drill' in key and\
+                    not 'excellon' in key and\
+                    not key == 'other unknown':
                 raise ValueError(f'Multiple matching files found for {key} layer: {", ".join(map(str, value))}')
 
             for path in paths:
@@ -704,15 +710,16 @@ class LayerStack:
         print_layer('    Nonplated holes:', self.drill_npth)
         for i, l in enumerate(self._drill_layers):
             print_layer(f'    Additional drill layer {i}:', l)
-        print_layer('    Board outline:', self['mechanical outline'])
+
+        print_layer('    Board outline:', self.get('mechanical outline'))
 
         lines.append('  Soldermask:')
-        print_layer('    Top:', self['top mask'])
-        print_layer('    Bottom:', self['bottom mask'])
+        print_layer('    Top:', self.get('top mask'))
+        print_layer('    Bottom:', self.get('bottom mask'))
 
         lines.append('  Silkscreen:')
-        print_layer('    Top:', self['top silk'])
-        print_layer('    Bottom:', self['bottom silk'])
+        print_layer('    Top:', self.get('top silk'))
+        print_layer('    Bottom:', self.get('bottom silk'))
 
         lines.append('  Copper:')
         for (side, _use), layer in self.copper_layers:

gerbonara/tests/test_layers.py

@@ -46,7 +46,7 @@ REFERENCE_DIRS = {
 
     'allegro': {
         '08_057494d-ipc356.ipc': 'other netlist',
-        '08_057494d.rou': 'mechanical outline',
+        '08_057494d.rou': 'drill nonplated',
         'Read_Me.1': None,
         'art_param.txt': None,
         'assy1.art': None,