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