Пример #1
0
    def read(self, file_name):
        if file_name.split(".")[-1] != "gcode":
            return None

        prefix = ";SETTING_" + str(GCodeProfileReader.version) + " "
        prefix_length = len(prefix)

        #Loading all settings from the file. They are all at the end, but Python has no reverse seek any more since Python3. TODO: Consider moving settings to the start?
        serialised = "" #Will be filled with the serialised profile.
        try:
            with open(file_name) as f:
                for line in f:
                    if line.startswith(prefix):
                        serialised += line[prefix_length : -1] #Remove the prefix and the newline from the line, and add it to the rest.
        except IOError as e:
            Logger.log("e", "Unable to open file %s for reading: %s", file_name, str(e))
            return None

        #Unescape the serialised profile.
        pattern = re.compile("|".join(GCodeProfileReader.escape_characters.keys()))
        serialised = pattern.sub(lambda m: GCodeProfileReader.escape_characters[re.escape(m.group(0))], serialised) #Perform the replacement with a regular expression.

        #Apply the changes to the current profile.
        profile = Profile(machine_manager = Application.getInstance().getMachineManager(), read_only = False)
        try:
            profile.unserialise(serialised)
            profile.setType(None) #Force type to none so it's correctly added.
            profile.setReadOnly(False)
            profile.setDirty(True)
        except Exception as e: #Not a valid g-code file.
            Logger.log("e", "Unable to serialise the profile: %s", str(e))
            return None
        return profile
 def read(self, file_name):
     profile = Profile(machine_manager = Application.getInstance().getMachineManager(), read_only = False) #Create an empty profile.
     serialised = ""
     try:
         with open(file_name) as f: #Open file for reading.
             serialised = f.read()
     except IOError as e:
         Logger.log("e", "Unable to open file %s for reading: %s", file_name, str(e))
         return None
     
     try:
         profile.unserialise(serialised)
     except Exception as e: #Parsing error. This is not a (valid) Cura profile then.
         return None
     return profile
Пример #3
0
    def read(self, file_name):
        if file_name.split(".")[-1] != "gcode":
            return None

        prefix = ";SETTING_" + str(GCodeProfileReader.version) + " "
        prefix_length = len(prefix)

        # Loading all settings from the file.
        # They are all at the end, but Python has no reverse seek any more since Python3.
        # TODO: Consider moving settings to the start?
        serialised = ""  # Will be filled with the serialised profile.
        try:
            with open(file_name) as f:
                for line in f:
                    if line.startswith(prefix):
                        # Remove the prefix and the newline from the line and add it to the rest.
                        serialised += line[prefix_length : -1]
        except IOError as e:
            Logger.log("e", "Unable to open file %s for reading: %s", file_name, str(e))
            return None

        # Un-escape the serialised profile.
        pattern = re.compile("|".join(GCodeProfileReader.escape_characters.keys()))

        # Perform the replacement with a regular expression.
        serialised = pattern.sub(lambda m: GCodeProfileReader.escape_characters[re.escape(m.group(0))], serialised)

        # Apply the changes to the current profile.
        profile = Profile(machine_manager = Application.getInstance().getMachineManager(), read_only = False)
        try:
            profile.unserialise(serialised)
            profile.setType(None)  # Force type to none so it's correctly added.
            profile.setReadOnly(False)
            profile.setDirty(True)
        except Exception as e:  # Not a valid g-code file.
            Logger.log("e", "Unable to serialise the profile: %s", str(e))
            return None
        return profile