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annotate venv/lib/python2.7/site-packages/planemo/config.py @ 0:d67268158946 draft
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author | bcclaywell |
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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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7 |
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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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20 |
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21 |
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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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30 |
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31 |
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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) |