59 lines
1.8 KiB
Python
59 lines
1.8 KiB
Python
import abc
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from inkycal.custom import *
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class inkycal_module(metaclass=abc.ABCMeta):
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"""Generic base class for inykcal modules"""
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@classmethod
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def __subclasshook__(cls, subclass):
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return (hasattr(subclass, 'generate_image') and
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callable(subclass.generate_image) or
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NotImplemented)
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def __init__(self, section_size, section_config):
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# Initializes base module
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# sets properties shared amongst all sections
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self.config = section_config
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self.width, self.height = section_size
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self.fontsize = 12
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self.margin_x = 0.02
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self.margin_y = 0.05
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self.font = ImageFont.truetype(
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fonts['NotoSans-SemiCondensed'], size = self.fontsize)
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def set(self, help=False, **kwargs):
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"""Set attributes of class, e.g. class.set(key=value)
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see that can be changed by setting help to True
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"""
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lst = dir(self).copy()
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options = [_ for _ in lst if not _.startswith('_')]
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if 'logger' in options: options.remove('logger')
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if help == True:
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print('The following can be configured:')
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print(options)
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for key, value in kwargs.items():
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if key in options:
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if key == 'fontsize':
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self.font = ImageFont.truetype(self.font.path, value)
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self.fontsize = value
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else:
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setattr(self, key, value)
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print("set '{}' to '{}'".format(key,value))
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else:
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print('{0} does not exist'.format(key))
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pass
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# Check if validation has been implemented
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try:
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self._validate()
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except AttributeError:
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print('no validation implemented')
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@abc.abstractmethod
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def generate_image(self):
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# Generate image for this module with specified parameters
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raise NotImplementedError(
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'The developers were too lazy to implement this function')
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