Mercurial > repos > bcclaywell > argo_navis

comparison venv/lib/python2.7/site-packages/planemo/config.py @ 0:d67268158946 draft

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planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
author bcclaywell
date Mon, 12 Oct 2015 17:43:33 -0400
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-1:000000000000 0:d67268158946
1 import os
2 import yaml
3
4 PLANEMO_CONFIG_ENV_PROP = "PLANEMO_GLOBAL_CONFIG_PATH"
5 DEFAULT_CONFIG = {
6 }
7
8
9 def get_default_callback(default, name=None):
10
11 def callback(ctx, param, value):
12 planemo_ctx = ctx.obj
13 config_name = name
14 if config_name is None:
15 config_name = param.name
16
17 return _default_option(planemo_ctx, config_name, value, default)
18
19 return callback
20
21
22 # TODO: delete the following stuff.
23 def populate_kwds(ctx, options_hash, kwds):
24 """ Iterate over default option hash and use value from
25 ~/.planemo.yml configuration if set or else the specified
26 default. Populate kwds with this configured default value.
27 """
28 for name, default in options_hash.items():
29 _populate_default_output(ctx, name, kwds, default)
30
31
32 def _populate_default_output(ctx, kwd_key, kwds, default):
33 kwd_value = kwds.get(kwd_key, None)
34 if kwd_value is None:
35 global_config = ctx.global_config
36 global_config_key = "default_%s" % kwd_key
37 if global_config_key in global_config:
38 default_value = global_config[global_config_key]
39 else:
40 default_value = default
41
42 if default_value:
43 default_value = os.path.abspath(default_value)
44 kwds[kwd_key] = default_value
45
46
47 def _default_option(ctx, kwd_key, kwd_value, default):
48 value = kwd_value
49
50 if value is None:
51 global_config = ctx.global_config
52 global_config_key = "default_%s" % kwd_key
53 if global_config_key in global_config:
54 default_value = global_config[global_config_key]
55 else:
56 default_value = default
57
58 value = default_value
59
60 return value
61
62
63 def global_config_path(config_path=None):
64 if not config_path:
65 config_path = os.environ.get(
66 PLANEMO_CONFIG_ENV_PROP,
67 "~/.planemo.yml"
68 )
69 config_path = os.path.expanduser(config_path)
70 return config_path
71
72
73 def read_global_config(config_path):
74 config_path = global_config_path(config_path)
75 if not os.path.exists(config_path):
76 return DEFAULT_CONFIG
77
78 with open(config_path) as f:
79 return yaml.load(f)