deal with wrong layer count in Gcode

GcodeFileSplitter.py

@@ -6,7 +6,7 @@ import re
 from math import isclose
 
 logging.basicConfig(level=logging.DEBUG,
-                    format='%(asctime)s - %(message)s')
+                    format='%(asctime)s - %(levelname)s: %(message)s')
 
 FLOAT_OR_INT = r'\d+(\.\d*)?'
 
@@ -59,6 +59,12 @@ class GcodeFileAnalyzer:
         layerCountMatch = RE_LAYER_COUNT.search(fullCode)
         self.layerCount = int(layerCountMatch.group(1))
         layersList = RE_LAYER.findall(fullCode)
+
+        if len(layersList) != self.layerCount:
+            logging.warning('Gcode states wrong layer count {}. But found {} layers.'
+                         .format(layerCountMatch.group(0), len(layersList)))
+            self.layerCount = len(layersList)
+
         layersIndices = [self.lines.index(layer) for layer in layersList] + [startOfFooterIndex]
         self.layers = [Layer(self.lines[i:j]) for i, j in zip(layersIndices[:-1], layersIndices[1:])]
 
@@ -202,6 +208,8 @@ class Layer:
 
 
 if __name__ == '__main__':
-    GcodeFileAnalyzer.SplitFileAtLayers('test/BigL.gcode', ['2.8001mm', 300])
+    # GcodeFileAnalyzer.SplitFileAtLayers('test/BigL.gcode', ['2.8001mm', 300])
     # GcodeFileAnalyzer.SplitFileAtLayers(r"Q:\DIY\3Dprint\Models\Thingiverse\Murmelbahnen\The_Cyclone_triple_lift_triple_track_marble_machine\files\gcode\Marble_machine.gcode",
-    #                                     [118, 160, 240, 360, 480])
+    #                                     ['97.3mm', 405, 480])
+    GcodeFileAnalyzer.SplitFileAtLayers(r"Q:\DIY\3Dprint\Models\Thingiverse\Shuttle\Shuttle.gcode",
+                                        [334])

GcodeSplitterTest.py

@@ -23,6 +23,7 @@ class GcodeTest(unittest.TestCase):
         self.assertEqual(gcode.layers[3].lines, [';LAYER:3', 'G0 Z0.9', 'G1 E33.33', ';TIME_ELAPSED:4.11',])
         self.assertEqual(gcode.layerCount, 4)
         self.assertEqual(gcode.fanSpeedCode, 'M106 S255')
+        self.assertEqual(gcode.layerCount, len(gcode.layers))
 
     def test_SplitInTwo(self):
         gcode = GcodeFileAnalyzer(dummyGcode)