def __init__(self):
self.scontext = SContext()
self.filepath = None
self.imagery = Imagery(self)
self.stackup = Stackup(self)
self.artwork = Artwork(self)
self.nets = Nets(self)
def __init__(self) -> None:
self.scontext = SContext()
self.filepath: Optional[str] = None
self.imagery = Imagery(self)
self.stackup = Stackup(self)
self.artwork = Artwork(self)
self.nets = Nets(self)
def __init__(self):
self.scontext = SContext()
self.filepath = None
self.imagery = Imagery(self)
self.stackup = Stackup(self)
self.artwork = Artwork(self)
self.nets = Nets(self)
class Project:
def __init__(self):
self.scontext = SContext()
self.filepath = None
self.imagery = Imagery(self)
self.stackup = Stackup(self)
self.artwork = Artwork(self)
self.nets = Nets(self)
@property
def can_save(self):
return self.filepath is not None
@staticmethod
def create():
pass
return Project()
def _serialize(self):
project = ser.Project.new_message()
project.stackup = self.stackup.serialize()
project.imagery = self.imagery.serialize()
project.nets = self.nets.serialize()
project.artwork = self.artwork.serialize()
return project
@staticmethod
def _deserialize(msg):
p = Project()
with p.scontext.restoring():
p.stackup.deserialize(msg.stackup)
p.imagery.deserialize(msg.imagery)
p.nets.deserialize(msg.nets)
p.artwork.deserialize(msg.artwork)
return p
@staticmethod
def open(path):
f = open(path, "rb", buffering=0)
self = Project.open_fd(f)
self.filepath = path
return self
@staticmethod
def open_fd(fd):
magic = fd.read(8)
if magic[:6] != MAGIC:
raise ValueError("Unknown File Type")
vers = magic[6:8]
if vers != VERSION_MAGIC:
raise ValueError("Unknown File Version")
_project = ser.Project.read(fd)
self = Project._deserialize(_project)
return self
def save_fd(self, fd):
fd.write(MAGIC + VERSION_MAGIC)
message = self._serialize()
message.write(fd)
def save(self, path=None, update_path=False):
if path is None:
path = self.filepath
if path is None:
raise ValueError("Must have either a filename, or a save-as path")
bakname = path + ".bak"
try:
bakname = path + ".bak"
if os.path.exists(bakname):
os.unlink(bakname)
if os.path.exists(path):
os.rename(path, bakname)
except (IOError, OSError):
raise IOError("Couldn't manipulate backup file")
f = open(path, "w+b", buffering=0)
try:
self.save_fd(f)
except Exception as e:
os.unlink(path)
os.rename(bakname, path)
raise
if update_path:
self.filepath = path
f.flush()
f.close()
def close(self):
pass
class Project:
def __init__(self):
self.scontext = SContext()
self.filepath = None
self.imagery = Imagery(self)
self.stackup = Stackup(self)
self.artwork = Artwork(self)
self.nets = Nets(self)
@property
def can_save(self):
return self.filepath is not None
@staticmethod
def create():
pass
return Project()
def _serialize(self):
project = ser.Project.new_message()
project.stackup = self.stackup.serialize()
project.imagery = self.imagery.serialize()
project.nets = self.nets.serialize()
project.artwork = self.artwork.serialize()
return project
@staticmethod
def _deserialize(msg):
p = Project()
with p.scontext.restoring():
p.stackup.deserialize(msg.stackup)
p.imagery.deserialize(msg.imagery)
p.nets.deserialize(msg.nets)
p.artwork.deserialize(msg.artwork)
return p
@staticmethod
def open(path):
f = open(path, "rb", buffering=0)
self = Project.open_fd(f)
self.filepath = path
return self
@staticmethod
def open_fd(fd):
magic = fd.read(8)
if magic[:6] != MAGIC:
raise ValueError("Unknown File Type")
vers = magic[6:8]
if vers != VERSION_MAGIC:
raise ValueError("Unknown File Version")
_project = ser.Project.read(fd)
self = Project._deserialize(_project)
return self
def save_fd(self, fd):
fd.write(MAGIC + VERSION_MAGIC)
message = self._serialize()
message.write(fd)
def save(self, path=None, update_path=False):
if path is None:
path = self.filepath
if path is None:
raise ValueError("Must have either a filename, or a save-as path")
bakname = path + ".bak"
try:
bakname = path + ".bak"
if os.path.exists(bakname):
os.unlink(bakname)
if os.path.exists(path):
os.rename(path, bakname)
except (IOError, OSError):
raise IOError("Couldn't manipulate backup file")
f = open(path, "w+b", buffering=0)
try:
self.save_fd(f)
except Exception as e:
os.unlink(path)
os.rename(bakname, path)
raise
if update_path:
self.filepath = path
f.flush()
f.close()
def close(self):
pass