def ensure_component(self, inst):
""" If we have not already done so, create the Component the
given Fritzing instance is an instance of. Return the
Component, or None if we cannot load it"""
idref = inst.get('moduleIdRef')
if idref in self.components:
return self.components[idref]
fzp_path = inst.get('path')
if not fzp_path:
# print "Path not found", idref
return None
if exists(fzp_path):
fzp_file = fzp_path
else:
fzp_file = self.lookup_fzz_file(fzp_path, 'part')
if not fzp_file:
fzp_file = lookup_part(fzp_path, self.fritzing_version)
if fzp_file is not None:
fzp_path = fzp_file
if not fzp_file:
# print "File not found", idref
return None
parser = ComponentParser(idref)
parser.parse_fzp(fzp_file)
if parser.image is not None:
#print "Image Path found", idref
svg_file = self.lookup_fzz_file(parser.image, 'svg.schematic')
if svg_file is None:
# print "Image not in fzz", idref
#print fzp_path
fzp_dir = dirname(fzp_path)
#print fzp_dir
pdb_dir = dirname(fzp_dir)
#print pdb_dir
fritzingroot_dir = dirname(pdb_dir)
parts_dir = fritzingroot_dir + '/parts'
#print parts_dir
svg_path = join(parts_dir, 'svg', basename(fzp_dir),parser.image)
#print basename(fzp_dir)
if exists(svg_path):
svg_file = svg_path
#print svg_file
if svg_file is not None:
parser.parse_svg(svg_file)
self.components[idref] = parser
return parser
def test_lookup_missing(self):
""" Test looking up a part that is missing """
path = '/some/path/to/fritzing/parts/core/notthere.fzp'
version = '0.6.4b.12.16.5683'
found = lookup_part(path, version)
self.assertEqual(found, None)
def test_lookup_missing(self):
""" Test looking up a part that is missing """
path = '/some/path/to/fritzing/parts/core/notthere.fzp'
version = '0.6.4b.12.16.5683'
found = lookup_part(path, version)
self.assertEqual(found, None)
def test_lookup_present(self):
""" Test looking up a part that is present """
path = '/some/path/to/fritzing/parts/core/SMD_Diode_REC_DO.fzp'
version = '0.6.4b.12.16.5683'
found = lookup_part(path, version)
self.assertEqual(basename(found), basename(path))
self.assertTrue(exists(found))
def test_lookup_present(self):
""" Test looking up a part that is present """
path = '/some/path/to/fritzing/parts/core/SMD_Diode_REC_DO.fzp'
version = '0.6.4b.12.16.5683'
found = lookup_part(path, version)
self.assertEqual(basename(found), basename(path))
self.assertTrue(exists(found))
