93 lines
2.7 KiB
Python
93 lines
2.7 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, config):
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"""Initialize module with given config"""
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# Initializes base module
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# sets properties shared amongst all sections
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self.config = conf = config['config']
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self.width, self.height = conf['size']
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self.padding_left = self.padding_right = conf["padding_x"]
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self.padding_top = self.padding_bottom = conf['padding_y']
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self.fontsize = conf["fontsize"]
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self.font = ImageFont.truetype(
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fonts['NotoSansUI-Regular'], 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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@classmethod
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def get_config(cls):
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# Do not change
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# Get the config of this module for the web-ui
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try:
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if hasattr(cls, 'requires'):
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for each in cls.requires:
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if not "label" in cls.requires[each]:
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raise Exception("no label found for {}".format(each))
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if hasattr(cls, 'optional'):
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for each in cls.optional:
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if not "label" in cls.optional[each]:
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raise Exception("no label found for {}".format(each))
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conf = {
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"name": cls.__name__,
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"name_str": cls.name,
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"requires": cls.requires if hasattr(cls, 'requires') else {},
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"optional": cls.optional if hasattr(cls, 'optional') else {},
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}
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return conf
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except:
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raise Exception(
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'Ohoh, something went wrong while trying to get the config of this module')
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