view Python/frozenmain.c @ 49955:878d40468c4e legacy-trunk

Issue #4384: Added logging integration with warnings module using captureWarnings(). This change includes a NullHandler which does nothing; it will be of use to library developers who want to avoid the "No handlers could be found for logger XXX" message which can appear if the library user doesn't configure logging.
author Vinay Sajip <vinay_sajip@yahoo.co.uk>
date Wed, 03 Dec 2008 23:22:58 +0000
parents 8142f8d668a0
children fd25030223b0 22a74eaf6b22
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/* Python interpreter main program for frozen scripts */

#include "Python.h"

#ifdef MS_WINDOWS
extern void PyWinFreeze_ExeInit(void);
extern void PyWinFreeze_ExeTerm(void);
extern int PyInitFrozenExtensions(void);
#endif

/* Main program */

int
Py_FrozenMain(int argc, char **argv)
{
	char *p;
	int n, sts;
	int inspect = 0;
	int unbuffered = 0;

	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);
	}

#ifdef MS_WINDOWS
	PyInitFrozenExtensions();
#endif /* MS_WINDOWS */
	Py_SetProgramName(argv[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);

	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
	Py_Finalize();
	return sts;
}