mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 03:27:39 +00:00
e16a7d8f3b
`et` means `expandtab`. ```sh rg 'vi: .* :vi' -l -0 | \ xargs -0 sed -i '' 's/vi: \(.*\) et\(.*\) :vi/vi: \1 xoet\2:vi/' rg 'vi: .* :vi' -l -0 | \ xargs -0 sed -i '' 's/vi: \(.*\)noet\(.*\):vi/vi: \1et\2 :vi/' rg 'vi: .* :vi' -l -0 | \ xargs -0 sed -i '' 's/vi: \(.*\)xoet\(.*\):vi/vi: \1noet\2:vi/' ```
106 lines
3.5 KiB
C
106 lines
3.5 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:4;tab-width:8;coding:utf-8 -*-│
|
|
│ vi: set et ft=c ts=4 sts=4 sw=4 fenc=utf-8 :vi │
|
|
╞══════════════════════════════════════════════════════════════════════════════╡
|
|
│ Python 3 │
|
|
│ https://docs.python.org/3/license.html │
|
|
╚─────────────────────────────────────────────────────────────────────────────*/
|
|
#include "third_party/python/Include/codecs.h"
|
|
#include "third_party/python/Include/fileobject.h"
|
|
#include "third_party/python/Include/pyerrors.h"
|
|
#include "third_party/python/Include/pymem.h"
|
|
#include "third_party/python/Include/pystate.h"
|
|
#include "third_party/python/Include/unicodeobject.h"
|
|
#include "third_party/python/Include/yoink.h"
|
|
|
|
_Py_IDENTIFIER(name);
|
|
|
|
static char *
|
|
get_codec_name(const char *encoding)
|
|
{
|
|
char *name_utf8, *name_str;
|
|
PyObject *codec, *name = NULL;
|
|
codec = _PyCodec_Lookup(encoding);
|
|
if (!codec)
|
|
goto error;
|
|
name = _PyObject_GetAttrId(codec, &PyId_name);
|
|
Py_CLEAR(codec);
|
|
if (!name)
|
|
goto error;
|
|
name_utf8 = PyUnicode_AsUTF8(name);
|
|
if (name_utf8 == NULL)
|
|
goto error;
|
|
name_str = _PyMem_RawStrdup(name_utf8);
|
|
Py_DECREF(name);
|
|
if (name_str == NULL) {
|
|
PyErr_NoMemory();
|
|
return NULL;
|
|
}
|
|
return name_str;
|
|
error:
|
|
Py_XDECREF(codec);
|
|
Py_XDECREF(name);
|
|
return NULL;
|
|
}
|
|
|
|
static char *
|
|
get_locale_encoding(void)
|
|
{
|
|
#ifdef MS_WINDOWS
|
|
char codepage[100];
|
|
PyOS_snprintf(codepage, sizeof(codepage), "cp%d", GetACP());
|
|
return get_codec_name(codepage);
|
|
#elif defined(__ANDROID__) || defined(__COSMOPOLITAN__)
|
|
return get_codec_name("UTF-8");
|
|
#elif defined(HAVE_LANGINFO_H) && defined(CODESET)
|
|
char* codeset = nl_langinfo(CODESET);
|
|
if (!codeset || codeset[0] == '\0') {
|
|
PyErr_SetString(PyExc_ValueError, "CODESET is not set or empty");
|
|
return NULL;
|
|
}
|
|
return get_codec_name(codeset);
|
|
#else
|
|
PyErr_SetNone(PyExc_NotImplementedError);
|
|
return NULL;
|
|
#endif
|
|
}
|
|
|
|
int
|
|
_Py_InitFsEncoding(PyInterpreterState *interp)
|
|
{
|
|
PyObject *codec;
|
|
|
|
#ifdef MS_WINDOWS
|
|
if (Py_LegacyWindowsFSEncodingFlag)
|
|
{
|
|
Py_FileSystemDefaultEncoding = "mbcs";
|
|
Py_FileSystemDefaultEncodeErrors = "replace";
|
|
}
|
|
else
|
|
{
|
|
Py_FileSystemDefaultEncoding = "utf-8";
|
|
Py_FileSystemDefaultEncodeErrors = "surrogatepass";
|
|
}
|
|
#else
|
|
if (Py_FileSystemDefaultEncoding == NULL)
|
|
{
|
|
Py_FileSystemDefaultEncoding = get_locale_encoding();
|
|
if (Py_FileSystemDefaultEncoding == NULL)
|
|
Py_FatalError("Py_Initialize: Unable to get the locale encoding");
|
|
Py_HasFileSystemDefaultEncoding = 0;
|
|
interp->fscodec_initialized = 1;
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
/* the encoding is mbcs, utf-8 or ascii */
|
|
codec = _PyCodec_Lookup(Py_FileSystemDefaultEncoding);
|
|
if (!codec) {
|
|
/* Such error can only occurs in critical situations: no more
|
|
* memory, import a module of the standard library failed,
|
|
* etc. */
|
|
return -1;
|
|
}
|
|
Py_DECREF(codec);
|
|
interp->fscodec_initialized = 1;
|
|
return 0;
|
|
}
|