def test_units(self):
""" Capture absence of units. """
layout = Layout()
layout.units = None
layout.layers.append(Layer())
design = Design()
design.layout = layout
writer = Writer()
writer.write(design)
def test_images(self):
""" Capture images with no data. """
layer = Layer()
layer.images.append(Image())
layout = Layout()
layout.units = 'mm'
layout.layers.append(layer)
design = Design()
design.layout = layout
writer = Writer()
writer.write(design)
def parse(self, infile='.'):
""" Parse tokens from gerber files into a design. """
zip_ = infile.endswith('zip')
openarchive = zip_ and ZipFile or TarFile.open
archive = batch_member = None
try:
# define multiple layers from folder
if LAYERS_CFG in infile:
archive = None
cfg_name = infile
cfg = open(cfg_name, 'r')
# define multiple layers from archive
else:
archive = openarchive(infile)
batch = zip_ and archive.namelist or archive.getnames
batch_member = zip_ and archive.open or archive.extractfile
cfg_name = [n for n in batch() if LAYERS_CFG in n][0]
cfg = batch_member(cfg_name)
# define single layer from single gerber file
except ReadError:
name, ext = path.split(infile)[1].rsplit('.', 1)
layer_defs = [LayerDef(ext.lower() == 'ger' and name or ext,
'unknown',
infile)]
self._gen_layers(layer_defs, None, None)
# tidy up batch specs
else:
layer_defs = [LayerDef(rec[0],
rec[1],
path.join(path.split(cfg_name)[0], rec[2]))
for rec in
csv.reader(cfg, skipinitialspace=True)]
cfg.close()
self._gen_layers(layer_defs, archive, batch_member)
# tidy up archive
finally:
if archive:
archive.close()
# compile design
if DEBUG:
self._debug_stdout()
self.layout.units = (self.params['MO'] == 'IN' and 'inch' or 'mm')
design = Design()
design.layout = self.layout
return design
def test_layers(self):
""" Capture absence of layers. """
design = Design()
design.layout = Layout()
writer = Writer()
writer.write(design)
