1 | #!/usr/bin/env python |
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2 | # -*- coding: utf-8 -*- |
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3 | |||
4 | import logging |
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5 | logger = logging.getLogger(__name__) |
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6 | logger.debug("%s loaded", __name__) |
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7 | |||
8 | from time import sleep |
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9 | import importlib |
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10 | |||
11 | class SingleAction: |
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12 | action_name = None |
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13 | single_fire_action = False |
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14 | |||
15 | @property |
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16 | def name(self): |
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17 | return "%s with args %s and kwargs %s" % ( |
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18 | self.action_name, |
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19 | self.__args, |
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20 | self.__kwargs |
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21 | ) |
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22 | |||
23 | def __init__(self, callback, *args, **kwargs): |
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24 | self.__callback = callback |
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25 | self.__args = args |
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26 | self.__kwargs = kwargs |
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27 | if len(self.__class__.__bases__) is 0: |
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28 | self.action_name = str(callback) |
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29 | else: |
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30 | self.action_name = self.__class__.__name__ |
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31 | |||
32 | def __str__(self): |
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33 | return self.name |
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34 | |||
35 | def run(self, silent_mode = False): |
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36 | if not silent_mode: |
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37 | logger.trace('run %s with args %s and kwargs %s', |
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38 | self.__class__.__name__, |
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39 | self.__args, |
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40 | self.__kwargs |
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41 | ) |
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42 | try: |
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43 | if len(self.__args) is not 0 and len(self.__kwargs) is not 0: |
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44 | #print "args and kwargs" |
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45 | return self.__callback(*self.__args, **self.__kwargs) |
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46 | elif len(self.__args) is 0 and len(self.__kwargs) is not 0: |
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47 | #print "no args but kwargs" |
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48 | return self.__callback(**self.__kwargs) |
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49 | elif len(self.__args) is not 0 and len(self.__kwargs) is 0: |
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50 | #print "args and no kwargs" |
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51 | return self.__callback(*self.__args) |
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52 | else: |
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53 | #print "no args and no kwargs" |
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54 | return self.__callback() |
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55 | except TypeError as ex: |
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56 | logger.exception(ex) |
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57 | |||
58 | @staticmethod |
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59 | def from_string(config_string): |
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60 | try: |
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61 | action_name = config_string.split(':', 1)[0] |
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62 | try: parameters = config_string.split(':', 1)[1] |
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63 | except: parameters = "" |
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64 | return importlib.import_module('doorpi.action.SingleActions.'+action_name).get( |
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65 | parameters |
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66 | ) |
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67 | except: |
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68 | logger.exception('error while creating SingleAction from config string: %s',config_string) |
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69 | return None |