Mercurial > hgrepos > Python > libs > ConfigMix

comparison configmix/__init__.py @ 22:6a91db2c2469

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A convenience function to load and merge a list of configuration files with different styles
author Franz Glasner <f.glasner@feldmann-mg.com>
date Thu, 10 Mar 2016 15:08:20 +0100
parents 24ba462b9b4b
children 1b8d5c9d294f
comparison
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21:ce290b10dac5 22:6a91db2c2469
1 # -*- coding: utf-8 -*- 1 # -*- coding: utf-8 -*-
2 r""" 2 r"""A library for helping with configuration files.
3 3
4 :Author: Franz Glasner 4 :Author: Franz Glasner
5 :License: BSD License. 5 :License: BSD License.
6 See LICENSE for details. 6 See LICENSE for details.
7 7
13 __version__ = "0.0.dev0" 13 __version__ = "0.0.dev0"
14 14
15 15
16 import copy 16 import copy
17 17
18 from .config import Configuration
18 19
19 __all__ = [] 20
21 __all__ = ["load", "Configuration"]
22
23
24 def load(*files):
25 """Load the given configuration files, merge them in the given order
26 and return the resulting `Configuration` dictionary.
27
28 """
29 if not files:
30 return Configuration()
31 else:
32 ex = merge(None, _load_cfg_from_file(files[0]))
33 for f in files:
34 ex = merge(_load_cfg_from_file(f), ex)
35 return Configuration(ex)
36
37
38 def _load_cfg_from_file(filename):
39 fnl = filename.lower()
40 if fnl.endswith(".yml") or fnl.endswith("yaml"):
41 from . import yaml
42 with open(filename, "rb") as yf:
43 return yaml.safe_load(yf)
44 elif fnl.endswith(".py"):
45 from . import py
46 return py.load(filename)
47 elif fnl.endswith(".ini"):
48 from . import ini
49 return ini.load(filename)
50 else:
51 raise ValueError("Unknown configuration file type for filename "
52 "%r" % filename)
20 53
21 54
22 if 0: 55 if 0:
23 # 56 #
24 # From: https://github.com/jet9/python-yconfig/blob/master/yconfig.py 57 # From: https://github.com/jet9/python-yconfig/blob/master/yconfig.py