comparison env/lib/python3.7/site-packages/virtualenv/pyenv_cfg.py @ 0:26e78fe6e8c4 draft

"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
author shellac
date Sat, 02 May 2020 07:14:21 -0400
parents
children
comparison
equal deleted inserted replaced
-1:000000000000 0:26e78fe6e8c4
1 from __future__ import absolute_import, unicode_literals
2
3 import logging
4 from collections import OrderedDict
5
6 from virtualenv.util.six import ensure_text
7
8
9 class PyEnvCfg(object):
10 def __init__(self, content, path):
11 self.content = content
12 self.path = path
13
14 @classmethod
15 def from_folder(cls, folder):
16 return cls.from_file(folder / "pyvenv.cfg")
17
18 @classmethod
19 def from_file(cls, path):
20 content = cls._read_values(path) if path.exists() else OrderedDict()
21 return PyEnvCfg(content, path)
22
23 @staticmethod
24 def _read_values(path):
25 content = OrderedDict()
26 for line in path.read_text(encoding="utf-8").splitlines():
27 equals_at = line.index("=")
28 key = line[:equals_at].strip()
29 value = line[equals_at + 1 :].strip()
30 content[key] = value
31 return content
32
33 def write(self):
34 logging.debug("write %s", ensure_text(str(self.path)))
35 text = ""
36 for key, value in self.content.items():
37 line = "{} = {}".format(key, value)
38 logging.debug("\t%s", line)
39 text += line
40 text += "\n"
41 self.path.write_text(text, encoding="utf-8")
42
43 def refresh(self):
44 self.content = self._read_values(self.path)
45 return self.content
46
47 def __setitem__(self, key, value):
48 self.content[key] = value
49
50 def __getitem__(self, key):
51 return self.content[key]
52
53 def __contains__(self, item):
54 return item in self.content
55
56 def update(self, other):
57 self.content.update(other)
58 return self
59
60 def __repr__(self):
61 return "{}(path={})".format(self.__class__.__name__, self.path)