Mercurial > repos > shellac > sam_consensus_v3
annotate env/lib/python3.9/site-packages/virtualenv/create/pyenv_cfg.py @ 0:4f3585e2f14b draft default tip
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author | shellac |
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date | Mon, 22 Mar 2021 18:12:50 +0000 |
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1 from __future__ import absolute_import, unicode_literals |
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2 |
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3 import logging |
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4 from collections import OrderedDict |
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5 |
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6 from virtualenv.util.six import ensure_text |
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7 |
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8 |
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9 class PyEnvCfg(object): |
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10 def __init__(self, content, path): |
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11 self.content = content |
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12 self.path = path |
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13 |
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14 @classmethod |
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15 def from_folder(cls, folder): |
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16 return cls.from_file(folder / "pyvenv.cfg") |
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17 |
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18 @classmethod |
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19 def from_file(cls, path): |
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20 content = cls._read_values(path) if path.exists() else OrderedDict() |
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21 return PyEnvCfg(content, path) |
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22 |
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23 @staticmethod |
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24 def _read_values(path): |
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25 content = OrderedDict() |
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26 for line in path.read_text(encoding="utf-8").splitlines(): |
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27 equals_at = line.index("=") |
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28 key = line[:equals_at].strip() |
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29 value = line[equals_at + 1 :].strip() |
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30 content[key] = value |
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31 return content |
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32 |
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33 def write(self): |
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34 logging.debug("write %s", ensure_text(str(self.path))) |
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35 text = "" |
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36 for key, value in self.content.items(): |
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37 line = "{} = {}".format(key, value) |
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38 logging.debug("\t%s", line) |
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39 text += line |
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40 text += "\n" |
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41 self.path.write_text(text, encoding="utf-8") |
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42 |
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43 def refresh(self): |
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44 self.content = self._read_values(self.path) |
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45 return self.content |
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46 |
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47 def __setitem__(self, key, value): |
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48 self.content[key] = value |
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49 |
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50 def __getitem__(self, key): |
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51 return self.content[key] |
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52 |
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53 def __contains__(self, item): |
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54 return item in self.content |
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55 |
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56 def update(self, other): |
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57 self.content.update(other) |
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58 return self |
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59 |
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60 def __repr__(self): |
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61 return "{}(path={})".format(self.__class__.__name__, self.path) |