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| author | Brett Cannon <brett@python.org> | 2012-02-29 23:31:31 (GMT) |
|---|---|---|
| committer | Brett Cannon <brett@python.org> | 2012-02-29 23:31:31 (GMT) |
| commit | efb00c0cc189c1fdee329e8b7fdd07b3fd4a54cf (patch) | |
| tree | 22dc683979e0dd42d049416797b756a5c6a053cd /Python/fileutils.c | |
| parent | 54c32032aa28bdfead50714bf7861c98a9843597 (diff) | |
| download | cpython-efb00c0cc189c1fdee329e8b7fdd07b3fd4a54cf.zip cpython-efb00c0cc189c1fdee329e8b7fdd07b3fd4a54cf.tar.gz cpython-efb00c0cc189c1fdee329e8b7fdd07b3fd4a54cf.tar.bz2 | |
Issue #14153 Create _Py_device_encoding() to prevent _io from having to import
the os module.
Diffstat (limited to 'Python/fileutils.c')
| -rw-r--r-- | Python/fileutils.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/Python/fileutils.c b/Python/fileutils.c index 8993c8c..501cb8c 100644 --- a/Python/fileutils.c +++ b/Python/fileutils.c @@ -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 |