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@@ -0,0 +1,7 b'' | |||||
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1 | from IPython.utils.syspathcontext import appended_to_syspath | |||
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2 | import pytest | |||
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3 | ||||
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4 | ||||
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5 | def test_append_deprecated(): | |||
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6 | with pytest.warns(DeprecationWarning): | |||
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7 | appended_to_syspath(".") |
@@ -1,62 +1,71 b'' | |||||
1 | # encoding: utf-8 |
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1 | # encoding: utf-8 | |
2 | """ |
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2 | """ | |
3 | Context managers for adding things to sys.path temporarily. |
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3 | Context managers for adding things to sys.path temporarily. | |
4 |
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4 | |||
5 | Authors: |
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5 | Authors: | |
6 |
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6 | |||
7 | * Brian Granger |
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7 | * Brian Granger | |
8 | """ |
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8 | """ | |
9 |
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9 | |||
10 | #----------------------------------------------------------------------------- |
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10 | #----------------------------------------------------------------------------- | |
11 | # Copyright (C) 2008-2011 The IPython Development Team |
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11 | # Copyright (C) 2008-2011 The IPython Development Team | |
12 | # |
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12 | # | |
13 | # Distributed under the terms of the BSD License. The full license is in |
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13 | # Distributed under the terms of the BSD License. The full license is in | |
14 | # the file COPYING, distributed as part of this software. |
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14 | # the file COPYING, distributed as part of this software. | |
15 | #----------------------------------------------------------------------------- |
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15 | #----------------------------------------------------------------------------- | |
16 |
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16 | |||
17 | import sys |
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17 | import sys | |
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18 | import warnings | |||
18 |
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19 | |||
19 |
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20 | |||
20 | class appended_to_syspath(object): |
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21 | class appended_to_syspath(object): | |
21 | """A context for appending a directory to sys.path for a second.""" |
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22 | """ | |
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23 | Deprecated since IPython 8.1, no replacements. | |||
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24 | ||||
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25 | A context for appending a directory to sys.path for a second.""" | |||
22 |
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26 | |||
23 | def __init__(self, dir): |
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27 | def __init__(self, dir): | |
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28 | warnings.warn( | |||
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29 | "`appended_to_syspath` is deprecated since IPython 8.1, and has no replacements", | |||
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30 | DeprecationWarning, | |||
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31 | stacklevel=2, | |||
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32 | ) | |||
24 | self.dir = dir |
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33 | self.dir = dir | |
25 |
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34 | |||
26 | def __enter__(self): |
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35 | def __enter__(self): | |
27 | if self.dir not in sys.path: |
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36 | if self.dir not in sys.path: | |
28 | sys.path.append(self.dir) |
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37 | sys.path.append(self.dir) | |
29 | self.added = True |
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38 | self.added = True | |
30 | else: |
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39 | else: | |
31 | self.added = False |
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40 | self.added = False | |
32 |
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41 | |||
33 | def __exit__(self, type, value, traceback): |
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42 | def __exit__(self, type, value, traceback): | |
34 | if self.added: |
|
43 | if self.added: | |
35 | try: |
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44 | try: | |
36 | sys.path.remove(self.dir) |
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45 | sys.path.remove(self.dir) | |
37 | except ValueError: |
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46 | except ValueError: | |
38 | pass |
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47 | pass | |
39 | # Returning False causes any exceptions to be re-raised. |
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48 | # Returning False causes any exceptions to be re-raised. | |
40 | return False |
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49 | return False | |
41 |
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50 | |||
42 | class prepended_to_syspath(object): |
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51 | class prepended_to_syspath(object): | |
43 | """A context for prepending a directory to sys.path for a second.""" |
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52 | """A context for prepending a directory to sys.path for a second.""" | |
44 |
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53 | |||
45 | def __init__(self, dir): |
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54 | def __init__(self, dir): | |
46 | self.dir = dir |
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55 | self.dir = dir | |
47 |
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56 | |||
48 | def __enter__(self): |
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57 | def __enter__(self): | |
49 | if self.dir not in sys.path: |
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58 | if self.dir not in sys.path: | |
50 | sys.path.insert(0,self.dir) |
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59 | sys.path.insert(0,self.dir) | |
51 | self.added = True |
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60 | self.added = True | |
52 | else: |
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61 | else: | |
53 | self.added = False |
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62 | self.added = False | |
54 |
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63 | |||
55 | def __exit__(self, type, value, traceback): |
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64 | def __exit__(self, type, value, traceback): | |
56 | if self.added: |
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65 | if self.added: | |
57 | try: |
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66 | try: | |
58 | sys.path.remove(self.dir) |
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67 | sys.path.remove(self.dir) | |
59 | except ValueError: |
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68 | except ValueError: | |
60 | pass |
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69 | pass | |
61 | # Returning False causes any exceptions to be re-raised. |
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70 | # Returning False causes any exceptions to be re-raised. | |
62 | return False |
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71 | return False |
@@ -1,40 +1,43 b'' | |||||
1 | # encoding: utf-8 |
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1 | # encoding: utf-8 | |
2 | """ |
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2 | """ | |
3 | Utilities for version comparison |
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3 | Utilities for version comparison | |
4 |
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4 | |||
5 | It is a bit ridiculous that we need these. |
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5 | It is a bit ridiculous that we need these. | |
6 | """ |
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6 | """ | |
7 |
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7 | |||
8 | #----------------------------------------------------------------------------- |
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8 | #----------------------------------------------------------------------------- | |
9 | # Copyright (C) 2013 The IPython Development Team |
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9 | # Copyright (C) 2013 The IPython Development Team | |
10 | # |
|
10 | # | |
11 | # Distributed under the terms of the BSD License. The full license is in |
|
11 | # Distributed under the terms of the BSD License. The full license is in | |
12 | # the file COPYING, distributed as part of this software. |
|
12 | # the file COPYING, distributed as part of this software. | |
13 | #----------------------------------------------------------------------------- |
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13 | #----------------------------------------------------------------------------- | |
14 |
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14 | |||
15 | from warnings import warn |
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15 | from warnings import warn | |
16 |
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16 | |||
17 | warn("The `IPython.utils.version` module has been deprecated since IPython 8.0.") |
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17 | warn( | |
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18 | "The `IPython.utils.version` module has been deprecated since IPython 8.0.", | |||
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19 | DeprecationWarning, | |||
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20 | ) | |||
18 |
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21 | |||
19 |
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22 | |||
20 | def check_version(v, check): |
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23 | def check_version(v, check): | |
21 | """check version string v >= check |
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24 | """check version string v >= check | |
22 |
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25 | |||
23 | If dev/prerelease tags result in TypeError for string-number comparison, |
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26 | If dev/prerelease tags result in TypeError for string-number comparison, | |
24 | it is assumed that the dependency is satisfied. |
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27 | it is assumed that the dependency is satisfied. | |
25 | Users on dev branches are responsible for keeping their own packages up to date. |
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28 | Users on dev branches are responsible for keeping their own packages up to date. | |
26 | """ |
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29 | """ | |
27 | warn( |
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30 | warn( | |
28 | "`check_version` function is deprecated as of IPython 8.0" |
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31 | "`check_version` function is deprecated as of IPython 8.0" | |
29 | "and will be removed in future versions.", |
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32 | "and will be removed in future versions.", | |
30 | DeprecationWarning, |
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33 | DeprecationWarning, | |
31 | stacklevel=2, |
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34 | stacklevel=2, | |
32 | ) |
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35 | ) | |
33 |
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36 | |||
34 | from distutils.version import LooseVersion |
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37 | from distutils.version import LooseVersion | |
35 |
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38 | |||
36 | try: |
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39 | try: | |
37 | return LooseVersion(v) >= LooseVersion(check) |
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40 | return LooseVersion(v) >= LooseVersion(check) | |
38 | except TypeError: |
|
41 | except TypeError: | |
39 | return True |
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42 | return True | |
40 |
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43 |
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