79 lines
2.0 KiB
Python
79 lines
2.0 KiB
Python
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from importlib.machinery import SourceFileLoader
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import os
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from abc import ABCMeta, abstractmethod
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from datetime import datetime
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import math
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#module-root dictionary of postprocessors
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import FlatCAMApp
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postprocessors = {}
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class ABCPostProcRegister(ABCMeta):
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#handles postprocessors registration on instantation
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def __new__(cls, clsname, bases, attrs):
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newclass = super(ABCPostProcRegister, cls).__new__(cls, clsname, bases, attrs)
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if object not in bases:
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if newclass.__name__ in postprocessors:
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FlatCAMApp.App.log.warning('Postprocessor %s has been overriden'%(newclass.__name__))
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postprocessors[newclass.__name__] = newclass() # here is your register function
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return newclass
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class FlatCAMPostProc(object, metaclass=ABCPostProcRegister):
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@abstractmethod
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def start_code(self, p):
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pass
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@abstractmethod
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def lift_code(self, p):
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pass
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@abstractmethod
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def down_code(self, p):
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pass
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@abstractmethod
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def toolchange_code(self, p):
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pass
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@abstractmethod
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def up_to_zero_code(self, p):
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pass
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@abstractmethod
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def rapid_code(self, p):
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pass
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@abstractmethod
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def linear_code(self, p):
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pass
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@abstractmethod
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def end_code(self, p):
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pass
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@abstractmethod
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def feedrate_code(self, p):
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pass
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@abstractmethod
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def spindle_code(self,p):
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pass
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@abstractmethod
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def spindle_stop_code(self,p):
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pass
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def load_postprocessors(app):
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postprocessors_path_search = [os.path.join(app.data_path,'postprocessors','*.py'),
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os.path.join('postprocessors', '*.py')]
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import glob
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for path_search in postprocessors_path_search:
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for file in glob.glob(path_search):
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try:
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SourceFileLoader('FlatCAMPostProcessor', file).load_module()
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except Exception as e:
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app.log.error(str(e))
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return postprocessors
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