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Issue #14153 Create _Py_device_encoding() to prevent _io from having to import

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the os module.
This commit is contained in:
Brett Cannon 2012-02-29 18:31:31 -05:00
parent 54c32032aa
commit efb00c0cc1
7 changed files with 70 additions and 45 deletions
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34
Python/fileutils.c
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@ -3,6 +3,40 @@
# include <windows.h>
#endif
#ifdef HAVE_LANGINFO_H
#include <langinfo.h>
#endif
PyObject *
_Py_device_encoding(int fd)
{
#if defined(MS_WINDOWS) || defined(MS_WIN64)
UINT cp;
#endif
if (!_PyVerify_fd(fd) || !isatty(fd)) {
Py_RETURN_NONE;
}
#if defined(MS_WINDOWS) || defined(MS_WIN64)
if (fd == 0)
cp = GetConsoleCP();
else if (fd == 1 || fd == 2)
cp = GetConsoleOutputCP();
else
cp = 0;
/* GetConsoleCP() and GetConsoleOutputCP() return 0 if the application
has no console */
if (cp != 0)
return PyUnicode_FromFormat("cp%u", (unsigned int)cp);
#elif defined(CODESET)
{
char *codeset = nl_langinfo(CODESET);
if (codeset != NULL && codeset[0] != 0)
return PyUnicode_FromString(codeset);
}
#endif
Py_RETURN_NONE;
}
#ifdef HAVE_STAT
/* Decode a byte string from the locale encoding with the