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1
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"""Code for compatibility across Python versions.""" |
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2
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3
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6 |
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import sys |
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4
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6 |
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import warnings |
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5
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6 |
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from imp import find_module as original_find_module |
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6
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7
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8
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6 |
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IS_PYTHON3 = sys.version_info >= (3, 0) |
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9
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10
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11
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6 |
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if IS_PYTHON3: |
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12
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4 |
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def find_module(fullname, path): |
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13
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"""Compatibility wrapper for imp.find_module. |
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14
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15
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Automatically decodes arguments of find_module, in Python3 |
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16
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they must be Unicode |
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17
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""" |
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18
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if isinstance(fullname, bytes): |
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19
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fullname = fullname.decode() |
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20
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if isinstance(path, bytes): |
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21
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path = path.decode() |
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22
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elif isinstance(path, list): |
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23
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newpath = [] |
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24
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for element in path: |
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25
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if isinstance(element, bytes): |
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26
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newpath.append(element.decode()) |
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27
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else: |
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28
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newpath.append(element) |
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29
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path = newpath |
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30
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return original_find_module(fullname, path) |
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31
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32
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# There is no 'long' type in Python3 just int |
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33
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4 |
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long = int |
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34
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4 |
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unicode_errors_default = 'surrogateescape' |
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35
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else: |
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36
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2 |
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find_module = original_find_module |
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37
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2 |
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unicode_errors_default = 'strict' |
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38
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39
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6 |
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NUM_TYPES = (int, long, float) |
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40
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41
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42
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6 |
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def check_async(async_, kwargs, default): |
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43
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"""Return a value of 'async' in kwargs or default when async_ is None. |
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44
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45
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This helper function exists for backward compatibility (See #274). |
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46
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It shows a warning message when 'async' in kwargs is used to note users. |
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47
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""" |
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48
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6 |
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if async_ is not None: |
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49
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6 |
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return async_ |
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50
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6 |
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elif 'async' in kwargs: |
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51
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warnings.warn( |
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52
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'"async" attribute is deprecated. Use "async_" instead.', |
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53
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DeprecationWarning, |
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54
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) |
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55
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return kwargs.pop('async') |
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56
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else: |
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57
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return default |
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58
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neovim /
pynvim
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