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annotate planemo/lib/python3.7/site-packages/schema_salad/utils.py @ 1:56ad4e20f292 draft

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"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author guerler
date Fri, 31 Jul 2020 00:32:28 -0400
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1 from __future__ import absolute_import
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2
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3 import json
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4 import os
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5 from typing import IO, Any, Dict, Mapping, MutableSequence
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6
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7 import six
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8
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9 # move to a regular typing import when Python 3.3-3.6 is no longer supported
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10
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11
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12 def add_dictlist(di, key, val): # type: (Dict[Any, Any], Any, Any) -> None
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13 if key not in di:
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14 di[key] = []
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15 di[key].append(val)
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16
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17
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18 def aslist(l): # type: (Any) -> MutableSequence[Any]
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19 """
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20 Convenience function to wrap single items and lists.
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21
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22 Return lists unchanged.
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23 """
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24
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25 if isinstance(l, MutableSequence):
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26 return l
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27 else:
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28 return [l]
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29
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30
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31 # http://rightfootin.blogspot.com/2006/09/more-on-python-flatten.html
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32
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33
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34 def flatten(l, ltypes=(list, tuple)):
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35 # type: (Any, Any) -> Any
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36 if l is None:
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37 return []
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38 if not isinstance(l, ltypes):
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39 return [l]
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40
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41 ltype = type(l)
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42 lst = list(l)
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43 i = 0
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44 while i < len(lst):
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45 while isinstance(lst[i], ltypes):
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46 if not lst[i]:
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47 lst.pop(i)
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48 i -= 1
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49 break
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50 else:
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51 lst[i : i + 1] = lst[i]
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52 i += 1
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53 return ltype(lst)
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54
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55
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56 # Check if we are on windows OS
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57 def onWindows():
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58 # type: () -> (bool)
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59 return os.name == "nt"
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60
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61
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62 def convert_to_dict(j4): # type: (Any) -> Any
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63 if isinstance(j4, Mapping):
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64 return {k: convert_to_dict(v) for k, v in j4.items()}
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65 elif isinstance(j4, MutableSequence):
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66 return [convert_to_dict(v) for v in j4]
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67 else:
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68 return j4
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69
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70
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71 def json_dump(
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72 obj, # type: Any
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73 fp, # type: IO[str]
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74 **kwargs # type: Any
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75 ): # type: (...) -> None
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76 """ Force use of unicode. """
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77 if six.PY2:
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78 kwargs["encoding"] = "utf-8"
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79 json.dump(convert_to_dict(obj), fp, **kwargs)
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80
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81
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82 def json_dumps(
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83 obj, # type: Any
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84 **kwargs # type: Any
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85 ): # type: (...) -> str
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86 """ Force use of unicode. """
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87 if six.PY2:
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88 kwargs["encoding"] = "utf-8"
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89 return json.dumps(convert_to_dict(obj), **kwargs)