annotate env/lib/python3.9/site-packages/galaxy/util/facts.py @ 0:4f3585e2f14b draft default tip

"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author shellac
date Mon, 22 Mar 2021 18:12:50 +0000
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1 """Return various facts for string formatting.
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2 """
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3 import socket
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4 from collections.abc import MutableMapping
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5
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6
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7 class Facts(MutableMapping):
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8 """A dict-like object that evaluates values at access time."""
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9
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10 def __init__(self, config=None, **kwargs):
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11 config = config or {}
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12 self.__dict__ = {}
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13 self.__set_defaults(config)
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14 self.__set_config(config)
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15 self.__dict__.update(dict(**kwargs))
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16
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17 def __set_defaults(self, config):
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18 # config here may be a Galaxy config object, or it may just be a dict
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19 defaults = {
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20 'server_name': lambda: config.get('base_server_name', 'main'),
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21 'server_id': None,
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22 'instance_id': None,
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23 'pool_name': None,
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24 'fqdn': lambda: socket.getfqdn(),
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25 'hostname': lambda: socket.gethostname().split('.', 1)[0],
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26 }
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27 self.__dict__.update(defaults)
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28
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29 def __set_config(self, config):
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30 if config is not None:
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31 for name in dir(config):
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32 if not name.startswith('_') and isinstance(getattr(config, name), str):
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33 self.__dict__['config_' + name] = lambda name=name: getattr(config, name)
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34
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35 def __getitem__(self, key):
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36 item = self.__dict__.__getitem__(key)
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37 if callable(item):
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38 return item()
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39 else:
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40 return item
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41
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42 # Other methods pass through to the corresponding dict methods
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43
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44 def __setitem__(self, key, value):
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45 return self.__dict__.__setitem__(key, value)
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46
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47 def __delitem__(self, key):
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48 return self.__dict__.__delitem__(key)
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49
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50 def __iter__(self):
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51 return self.__dict__.__iter__()
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52
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53 def __len__(self):
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54 return self.__dict__.__len__()
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55
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56 def __str__(self):
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57 return self.__dict__.__str__()
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58
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59 def __repr__(self):
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60 return self.__dict__.__repr__()
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61
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62
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63 def get_facts(config=None, **kwargs):
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64 return Facts(config=config, **kwargs)