cosmopolitan/third_party/python/Python/frozenmain.c
Jōshin e16a7d8f3b
flip et / noet in modelines
`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/'
```
2023-12-07 22:17:11 -05:00

125 lines
3.9 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 "libc/calls/calls.h"
#include "libc/stdio/stdio.h"
#include "libc/str/locale.h"
#include "third_party/python/Include/fileutils.h"
#include "third_party/python/Include/import.h"
#include "third_party/python/Include/pydebug.h"
#include "third_party/python/Include/pyerrors.h"
#include "third_party/python/Include/pylifecycle.h"
#include "third_party/python/Include/pymem.h"
#include "third_party/python/Include/pythonrun.h"
#include "third_party/python/Include/sysmodule.h"
#ifdef MS_WINDOWS
extern void PyWinFreeze_ExeInit(void);
extern void PyWinFreeze_ExeTerm(void);
extern int PyInitFrozenExtensions(void);
#endif
int
Py_FrozenMain(int argc, char **argv)
{
char *p;
int i, n, sts = 1;
int inspect = 0;
int unbuffered = 0;
char *oldloc = NULL;
wchar_t **argv_copy = NULL;
/* We need a second copies, as Python might modify the first one. */
wchar_t **argv_copy2 = NULL;
if (argc > 0) {
argv_copy = PyMem_RawMalloc(sizeof(wchar_t*) * argc);
argv_copy2 = PyMem_RawMalloc(sizeof(wchar_t*) * argc);
if (!argv_copy || !argv_copy2) {
fprintf(stderr, "out of memory\n");
goto error;
}
}
Py_FrozenFlag = 1; /* Suppress errors from getpath.c */
if ((p = Py_GETENV("PYTHONINSPECT")) && *p != '\0')
inspect = 1;
if ((p = Py_GETENV("PYTHONUNBUFFERED")) && *p != '\0')
unbuffered = 1;
if (unbuffered) {
setbuf(stdin, (char *)NULL);
setbuf(stdout, (char *)NULL);
setbuf(stderr, (char *)NULL);
}
oldloc = _PyMem_RawStrdup(setlocale(LC_ALL, NULL));
if (!oldloc) {
fprintf(stderr, "out of memory\n");
goto error;
}
setlocale(LC_ALL, "");
for (i = 0; i < argc; i++) {
argv_copy[i] = Py_DecodeLocale(argv[i], NULL);
argv_copy2[i] = argv_copy[i];
if (!argv_copy[i]) {
fprintf(stderr, "Unable to decode the command line argument #%i\n",
i + 1);
argc = i;
goto error;
}
}
setlocale(LC_ALL, oldloc);
PyMem_RawFree(oldloc);
oldloc = NULL;
#ifdef MS_WINDOWS
PyInitFrozenExtensions();
#endif /* MS_WINDOWS */
if (argc >= 1)
Py_SetProgramName(argv_copy[0]);
Py_Initialize();
#ifdef MS_WINDOWS
PyWinFreeze_ExeInit();
#endif
if (Py_VerboseFlag)
fprintf(stderr, "Python %s\n%s\n",
Py_GetVersion(), Py_GetCopyright());
PySys_SetArgv(argc, argv_copy);
n = PyImport_ImportFrozenModule("__main__");
if (n == 0)
Py_FatalError("__main__ not frozen");
if (n < 0) {
PyErr_Print();
sts = 1;
}
else
sts = 0;
if (inspect && isatty((int)fileno(stdin)))
sts = PyRun_AnyFile(stdin, "<stdin>") != 0;
#ifdef MS_WINDOWS
PyWinFreeze_ExeTerm();
#endif
if (Py_FinalizeEx() < 0) {
sts = 120;
}
error:
PyMem_RawFree(argv_copy);
if (argv_copy2) {
for (i = 0; i < argc; i++)
PyMem_RawFree(argv_copy2[i]);
PyMem_RawFree(argv_copy2);
}
PyMem_RawFree(oldloc);
return sts;
}