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@@ -8,21 +8,41 b'' | |||
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8 | 8 | import error |
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9 | 9 | import sys, unicodedata, locale, os |
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10 | 10 | |
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11 | _encodingfixup = {'646': 'ascii', 'ANSI_X3.4-1968': 'ascii'} | |
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11 | def _getpreferredencoding(): | |
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12 | ''' | |
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13 | On darwin, getpreferredencoding ignores the locale environment and | |
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14 | always returns mac-roman. http://bugs.python.org/issue6202 fixes this | |
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15 | for Python 2.7 and up. This is the same corrected code for earlier | |
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16 | Python versions. | |
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17 | ||
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18 | However, we can't use a version check for this method, as some distributions | |
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19 | patch Python to fix this. Instead, we use it as a 'fixer' for the mac-roman | |
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20 | encoding, as it is unlikely that this encoding is the actually expected. | |
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21 | ''' | |
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22 | try: | |
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23 | locale.CODESET | |
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24 | except AttributeError: | |
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25 | # Fall back to parsing environment variables :-( | |
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26 | return locale.getdefaultlocale()[1] | |
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27 | ||
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28 | oldloc = locale.setlocale(locale.LC_CTYPE) | |
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29 | locale.setlocale(locale.LC_CTYPE, "") | |
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30 | result = locale.nl_langinfo(locale.CODESET) | |
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31 | locale.setlocale(locale.LC_CTYPE, oldloc) | |
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32 | ||
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33 | return result | |
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34 | ||
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35 | _encodingfixers = { | |
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36 | '646': lambda: 'ascii', | |
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37 | 'ANSI_X3.4-1968': lambda: 'ascii', | |
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38 | 'mac-roman': _getpreferredencoding | |
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39 | } | |
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12 | 40 | |
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13 | 41 | try: |
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14 | 42 | encoding = os.environ.get("HGENCODING") |
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15 | if sys.platform == 'darwin' and not encoding: | |
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16 | # On darwin, getpreferredencoding ignores the locale environment and | |
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17 | # always returns mac-roman. We override this if the environment is | |
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18 | # not C (has been customized by the user). | |
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19 | lc = locale.setlocale(locale.LC_CTYPE, '') | |
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20 | if lc == 'UTF-8': | |
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21 | locale.setlocale(locale.LC_CTYPE, 'en_US.UTF-8') | |
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22 | encoding = locale.getlocale()[1] | |
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23 | 43 | if not encoding: |
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24 | 44 | encoding = locale.getpreferredencoding() or 'ascii' |
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25 |
encoding = _encodingfix |
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45 | encoding = _encodingfixers.get(encoding, lambda: encoding)() | |
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26 | 46 | except locale.Error: |
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27 | 47 | encoding = 'ascii' |
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28 | 48 | encodingmode = os.environ.get("HGENCODINGMODE", "strict") |
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