Mac/Python/macmain.c - platform/external/python/cpython3 - Gitiles

 /***********************************************************
 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
 The Netherlands.

                         All Rights Reserved

 Permission to use, copy, modify, and distribute this software and its
 documentation for any purpose and without fee is hereby granted,
 provided that the above copyright notice appear in all copies and that
 both that copyright notice and this permission notice appear in
 supporting documentation, and that the names of Stichting Mathematisch
 Centrum or CWI not be used in advertising or publicity pertaining to
 distribution of the software without specific, written prior permission.

 STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
 THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
 FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
 FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
 OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

 ******************************************************************/

 /* Python interpreter main program */

 #include "Python.h"
 #include "pythonresources.h"
 #include "import.h"
 #include "marshal.h"

 #include <Memory.h>
 #include <Resources.h>
 #include <stdio.h>
 #include <Events.h>
 #include <Windows.h>
 #include <Desk.h>

 #ifdef __MWERKS__
 #include <SIOUX.h>
 #define USE_SIOUX
 #endif

 #ifdef THINK_C
 #include <console.h>
 #endif

 #define STARTUP "PythonStartup"

 extern int Py_DebugFlag; /* For parser.c, declared in pythonrun.c */
 extern int Py_VerboseFlag; /* For import.c, declared in pythonrun.c */
 extern int Py_SuppressPrintingFlag; /* For ceval.c, declared in pythonrun.c */


 /* Subroutines that live in their own file */
 extern char *getversion Py_PROTO((void));
 extern char *getcopyright Py_PROTO((void));


 /* For getprogramname(); set by main() */
 static char *argv0;

 /* For getargcargv(); set by main() */
 static char **orig_argv;
 static int  orig_argc;

 /* Flags indicating whether stdio window should stay open on termination */
 static int keep_normal;
 static int keep_error = 1;

 /* Initialize the Mac toolbox world */

 static void
 init_mac_world()
 {
 #ifdef THINK_C
 	printf("\n");
 #else
 	MaxApplZone();
 	InitGraf(&qd.thePort);
 	InitFonts();
 	InitWindows();
 	TEInit();
 	InitDialogs((long)0);
 	InitMenus();
 	InitCursor();
 #endif
 }

 /* Initialization code shared by interpreter and applets */

 static void
 init_common()
 {

 	/* Initialize toolboxes */
 	init_mac_world();

 #ifdef USE_MAC_SHARED_LIBRARY
 	/* Add the shared library to the stack of resource files */
 	PyMac_AddLibResources();
 #endif

 #if defined(USE_GUSI)
 	/* Setup GUSI */
 	GUSIDefaultSetup();
 #endif

 #ifdef USE_SIOUX
 	/* Set various SIOUX flags. Some are changed later based on options */
 	SIOUXSettings.asktosaveonclose = 0;
 	SIOUXSettings.showstatusline = 0;
 	SIOUXSettings.tabspaces = 4;
 #endif

 }


 #ifdef USE_MAC_APPLET_SUPPORT
 /* Applet support */

 /* Run a compiled Python Python script from 'PYC ' resource __main__ */
 static int
 run_main_resource()
 {
 	Handle h;
 	long size;
 	PyObject *code;
 	PyObject *result;

 	h = GetNamedResource('PYC ', "\p__main__");
 	if (h == NULL) {
 		Alert(NOPYC_ALERT, NULL);
 		return 1;
 	}
 	size = GetResourceSizeOnDisk(h);
 	HLock(h);
 	code = PyMarshal_ReadObjectFromString(*h + 8, (int)(size - 8));
 	HUnlock(h);
 	ReleaseResource(h);
 	if (code == NULL) {
 		PyErr_Print();
 		return 1;
 	}
 	result = PyImport_ExecCodeModule("__main__", code);
 	Py_DECREF(code);
 	if (result == NULL) {
 		PyErr_Print();
 		return 1;
 	}
 	Py_DECREF(result);
 	return 0;
 }

 /* Initialization sequence for applets */
 void
 PyMac_InitApplet()
 {
 	int argc;
 	char **argv;
 	int err;

 	init_common();
 	argc = PyMac_GetArgv(&argv);
 	Py_Initialize();
 	PySys_SetArgv(argc, argv);
 	err = run_main_resource();
 	fflush(stderr);
 	fflush(stdout);
 	PyMac_Exit(err);
 	/* XXX Should we bother to Py_Exit(sts)? */
 }

 #endif /* USE_MAC_APPLET_SUPPORT */

 /* For normal application */
 void
 PyMac_InitApplication()
 {
 	int argc;
 	char **argv;

 	init_common();
 	argc = PyMac_GetArgv(&argv);
 	if ( argc > 1 ) {
 		/* We're running a script. Attempt to change current directory */
 		char curwd[256], *endp;

 		strcpy(curwd, argv[1]);
 		endp = strrchr(curwd, ':');
 		if ( endp && endp > curwd ) {
 			*endp = '\0';

 			chdir(curwd);
 		}
 	}
 	Py_Main(argc, argv);
 }

 /*
 ** PyMac_InteractiveOptions - Allow user to set options if option key is pressed
 */
 void
 PyMac_InteractiveOptions(int *inspect, int *verbose, int *suppress_print,
 						 int *unbuffered, int *debugging, int *keep_normal,
 						 int *keep_error)
 {
 	KeyMap rmap;
 	unsigned char *map;
 	short item, type;
 	ControlHandle handle;
 	DialogPtr dialog;
 	Rect rect;

 	/* Default-defaults: */
 	*keep_error = 1;
 	/* Get default settings from our preference file */
 	PyMac_PreferenceOptions(inspect, verbose, suppress_print,
 			unbuffered, debugging, keep_normal, keep_error);
 	/* If option is pressed override these */
 	GetKeys(rmap);
 	map = (unsigned char *)rmap;
 	if ( ( map[0x3a>>3] & (1<<(0x3a&7)) ) == 0 )	/* option key is 3a */
 		return;

 	dialog = GetNewDialog(OPT_DIALOG, NULL, (WindowPtr)-1);
 	if ( dialog == NULL ) {
 		printf("Option dialog not found - cannot set options\n");
 		return;
 	}

 	/* Set default values */
 #define SET_OPT_ITEM(num, var) \
 		GetDialogItem(dialog, (num), &type, (Handle *)&handle, &rect); \
 		SetCtlValue(handle, (short)*(var));

 	SET_OPT_ITEM(OPT_INSPECT, inspect);
 	SET_OPT_ITEM(OPT_VERBOSE, verbose);
 	SET_OPT_ITEM(OPT_SUPPRESS, suppress_print);
 	SET_OPT_ITEM(OPT_UNBUFFERED, unbuffered);
 	SET_OPT_ITEM(OPT_DEBUGGING, debugging);
 	SET_OPT_ITEM(OPT_KEEPNORMAL, keep_normal);
 	SET_OPT_ITEM(OPT_KEEPERROR, keep_error);

 #undef SET_OPT_ITEM

 	while (1) {
 		handle = NULL;
 		ModalDialog(NULL, &item);
 		if ( item == OPT_OK )
 			break;
 		if ( item == OPT_CANCEL ) {
 			DisposDialog(dialog);
 			exit(0);
 		}
 #define OPT_ITEM(num, var) \
 		if ( item == (num) ) { \
 			*(var) = !*(var); \
 			GetDialogItem(dialog, (num), &type, (Handle *)&handle, &rect); \
 			SetCtlValue(handle, (short)*(var)); \
 		}

 		OPT_ITEM(OPT_INSPECT, inspect);
 		OPT_ITEM(OPT_VERBOSE, verbose);
 		OPT_ITEM(OPT_SUPPRESS, suppress_print);
 		OPT_ITEM(OPT_UNBUFFERED, unbuffered);
 		OPT_ITEM(OPT_DEBUGGING, debugging);
 		OPT_ITEM(OPT_KEEPNORMAL, keep_normal);
 		OPT_ITEM(OPT_KEEPERROR, keep_error);

 #undef OPT_ITEM
 	}
 	DisposDialog(dialog);
 }
 /* Main program */

 int
 Py_Main(argc, argv)
 	int argc;
 	char **argv;
 {
 	int sts;
 	char *command = NULL;
 	char *filename = NULL;
 	FILE *fp = stdin;
 	int inspect = 0;
 	int unbuffered = 0;

 	orig_argc = argc;	/* For getargcargv() */
 	orig_argv = argv;
 	argv0 = argv[0];	/* For getprogramname() */

 	PyMac_InteractiveOptions(&inspect, &Py_VerboseFlag, &Py_SuppressPrintingFlag,
 			&unbuffered, &Py_DebugFlag, &keep_normal, &keep_error);

 	if (unbuffered) {
 #ifndef MPW
 		setbuf(stdout, (char *)NULL);
 		setbuf(stderr, (char *)NULL);
 #else
 		/* On MPW (3.2) unbuffered seems to hang */
 		setvbuf(stdout, (char *)NULL, _IOLBF, BUFSIZ);
 		setvbuf(stderr, (char *)NULL, _IOLBF, BUFSIZ);
 #endif
 	}

 	filename = argv[1];

 	if (Py_VerboseFlag ||
 	    command == NULL && filename == NULL && isatty((int)fileno(fp)))
 		fprintf(stderr, "Python %s\n%s\n",
 			getversion(), getcopyright());

 	if (filename != NULL) {
 		if ((fp = fopen(filename, "r")) == NULL) {
 			fprintf(stderr, "%s: can't open file '%s'\n",
 				argv[0], filename);
 			PyMac_Exit(2);
 		}
 	}

 	Py_Initialize();

 	PySys_SetArgv(argc-1, argv+1);

 	if (filename == NULL && isatty((int)fileno(fp))) {
 		FILE *fp = fopen(STARTUP, "r");
 		if (fp != NULL) {
 			(void) PyRun_SimpleFile(fp, STARTUP);
 			PyErr_Clear();
 			fclose(fp);
 		}
 	}
 	sts = PyRun_AnyFile(
 			fp, filename == NULL ? "<stdin>" : filename) != 0;
 	if (filename != NULL)
 		fclose(fp);

 	if (inspect && isatty((int)fileno(stdin)) &&
 	    (filename != NULL || command != NULL))
 		sts = PyRun_AnyFile(stdin, "<stdin>") != 0;

 	Py_Exit(sts);
 	/*NOTREACHED*/
 }

 /*
 ** Terminate application
 */
 PyMac_Exit(status)
 	int status;
 {
 	int keep;

 	if ( status )
 		keep = keep_error;
 	else
 		keep = keep_normal;

 #ifdef USE_SIOUX
 	if (keep) {
 		SIOUXSettings.standalone = 1;
 		SIOUXSettings.autocloseonquit = 0;
 		SIOUXSetTitle("\p«terminated»");
 	}
 	else
 		SIOUXSettings.autocloseonquit = 1;
 #endif
 #ifdef THINK_C
 	console_options.pause_atexit = keep;
 #endif

 	exit(status);
 }

 /* Return the program name -- some code out there needs this. */

 char *
 getprogramname()
 {
 	return argv0;
 }


 /* Make the *original* argc/argv available to other modules.
    This is rare, but it is needed by the secureware extension. */

 void
 getargcargv(argc,argv)
 	int *argc;
 	char ***argv;
 {
 	*argc = orig_argc;
 	*argv = orig_argv;
 }
	/***********************************************************
	Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
	The Netherlands.

	All Rights Reserved

	Permission to use, copy, modify, and distribute this software and its
	documentation for any purpose and without fee is hereby granted,
	provided that the above copyright notice appear in all copies and that
	both that copyright notice and this permission notice appear in
	supporting documentation, and that the names of Stichting Mathematisch
	Centrum or CWI not be used in advertising or publicity pertaining to
	distribution of the software without specific, written prior permission.

	STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
	THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
	FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
	FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
	ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
	OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

	******************************************************************/

	/* Python interpreter main program */

	#include "Python.h"
	#include "pythonresources.h"
	#include "import.h"
	#include "marshal.h"

	#include <Memory.h>
	#include <Resources.h>
	#include <stdio.h>
	#include <Events.h>
	#include <Windows.h>
	#include <Desk.h>

	#ifdef __MWERKS__
	#include <SIOUX.h>
	#define USE_SIOUX
	#endif

	#ifdef THINK_C
	#include <console.h>
	#endif

	#define STARTUP "PythonStartup"

	extern int Py_DebugFlag; /* For parser.c, declared in pythonrun.c */
	extern int Py_VerboseFlag; /* For import.c, declared in pythonrun.c */
	extern int Py_SuppressPrintingFlag; /* For ceval.c, declared in pythonrun.c */


	/* Subroutines that live in their own file */
	extern char *getversion Py_PROTO((void));
	extern char *getcopyright Py_PROTO((void));


	/* For getprogramname(); set by main() */
	static char *argv0;

	/* For getargcargv(); set by main() */
	static char **orig_argv;
	static int orig_argc;

	/* Flags indicating whether stdio window should stay open on termination */
	static int keep_normal;
	static int keep_error = 1;

	/* Initialize the Mac toolbox world */

	static void
	init_mac_world()
	{
	#ifdef THINK_C
	printf("\n");
	#else
	MaxApplZone();
	InitGraf(&qd.thePort);
	InitFonts();
	InitWindows();
	TEInit();
	InitDialogs((long)0);
	InitMenus();
	InitCursor();
	#endif
	}

	/* Initialization code shared by interpreter and applets */

	static void
	init_common()
	{

	/* Initialize toolboxes */
	init_mac_world();

	#ifdef USE_MAC_SHARED_LIBRARY
	/* Add the shared library to the stack of resource files */
	PyMac_AddLibResources();
	#endif

	#if defined(USE_GUSI)
	/* Setup GUSI */
	GUSIDefaultSetup();
	#endif

	#ifdef USE_SIOUX
	/* Set various SIOUX flags. Some are changed later based on options */
	SIOUXSettings.asktosaveonclose = 0;
	SIOUXSettings.showstatusline = 0;
	SIOUXSettings.tabspaces = 4;
	#endif

	}


	#ifdef USE_MAC_APPLET_SUPPORT
	/* Applet support */

	/* Run a compiled Python Python script from 'PYC ' resource __main__ */
	static int
	run_main_resource()
	{
	Handle h;
	long size;
	PyObject *code;
	PyObject *result;

	h = GetNamedResource('PYC ', "\p__main__");
	if (h == NULL) {
	Alert(NOPYC_ALERT, NULL);
	return 1;
	}
	size = GetResourceSizeOnDisk(h);
	HLock(h);
	code = PyMarshal_ReadObjectFromString(*h + 8, (int)(size - 8));
	HUnlock(h);
	ReleaseResource(h);
	if (code == NULL) {
	PyErr_Print();
	return 1;
	}
	result = PyImport_ExecCodeModule("__main__", code);
	Py_DECREF(code);
	if (result == NULL) {
	PyErr_Print();
	return 1;
	}
	Py_DECREF(result);
	return 0;
	}

	/* Initialization sequence for applets */
	void
	PyMac_InitApplet()
	{
	int argc;
	char **argv;
	int err;

	init_common();
	argc = PyMac_GetArgv(&argv);
	Py_Initialize();
	PySys_SetArgv(argc, argv);
	err = run_main_resource();
	fflush(stderr);
	fflush(stdout);
	PyMac_Exit(err);
	/* XXX Should we bother to Py_Exit(sts)? */
	}

	#endif /* USE_MAC_APPLET_SUPPORT */

	/* For normal application */
	void
	PyMac_InitApplication()
	{
	int argc;
	char **argv;

	init_common();
	argc = PyMac_GetArgv(&argv);
	if ( argc > 1 ) {
	/* We're running a script. Attempt to change current directory */
	char curwd[256], *endp;

	strcpy(curwd, argv[1]);
	endp = strrchr(curwd, ':');
	if ( endp && endp > curwd ) {
	*endp = '\0';

	chdir(curwd);
	}
	}
	Py_Main(argc, argv);
	}

	/*
	** PyMac_InteractiveOptions - Allow user to set options if option key is pressed
	*/
	void
	PyMac_InteractiveOptions(int inspect, int verbose, int *suppress_print,
	int unbuffered, int debugging, int *keep_normal,
	int *keep_error)
	{
	KeyMap rmap;
	unsigned char *map;
	short item, type;
	ControlHandle handle;
	DialogPtr dialog;
	Rect rect;

	/* Default-defaults: */
	*keep_error = 1;
	/* Get default settings from our preference file */
	PyMac_PreferenceOptions(inspect, verbose, suppress_print,
	unbuffered, debugging, keep_normal, keep_error);
	/* If option is pressed override these */
	GetKeys(rmap);
	map = (unsigned char *)rmap;
	if ( ( map[0x3a>>3] & (1<<(0x3a&7)) ) == 0 ) /* option key is 3a */
	return;

	dialog = GetNewDialog(OPT_DIALOG, NULL, (WindowPtr)-1);
	if ( dialog == NULL ) {
	printf("Option dialog not found - cannot set options\n");
	return;
	}

	/* Set default values */
	#define SET_OPT_ITEM(num, var) \
	GetDialogItem(dialog, (num), &type, (Handle *)&handle, &rect); \
	SetCtlValue(handle, (short)*(var));

	SET_OPT_ITEM(OPT_INSPECT, inspect);
	SET_OPT_ITEM(OPT_VERBOSE, verbose);
	SET_OPT_ITEM(OPT_SUPPRESS, suppress_print);
	SET_OPT_ITEM(OPT_UNBUFFERED, unbuffered);
	SET_OPT_ITEM(OPT_DEBUGGING, debugging);
	SET_OPT_ITEM(OPT_KEEPNORMAL, keep_normal);
	SET_OPT_ITEM(OPT_KEEPERROR, keep_error);

	#undef SET_OPT_ITEM

	while (1) {
	handle = NULL;
	ModalDialog(NULL, &item);
	if ( item == OPT_OK )
	break;
	if ( item == OPT_CANCEL ) {
	DisposDialog(dialog);
	exit(0);
	}
	#define OPT_ITEM(num, var) \
	if ( item == (num) ) { \
	(var) = !(var); \
	GetDialogItem(dialog, (num), &type, (Handle *)&handle, &rect); \
	SetCtlValue(handle, (short)*(var)); \
	}

	OPT_ITEM(OPT_INSPECT, inspect);
	OPT_ITEM(OPT_VERBOSE, verbose);
	OPT_ITEM(OPT_SUPPRESS, suppress_print);
	OPT_ITEM(OPT_UNBUFFERED, unbuffered);
	OPT_ITEM(OPT_DEBUGGING, debugging);
	OPT_ITEM(OPT_KEEPNORMAL, keep_normal);
	OPT_ITEM(OPT_KEEPERROR, keep_error);

	#undef OPT_ITEM
	}
	DisposDialog(dialog);
	}
	/* Main program */

	int
	Py_Main(argc, argv)
	int argc;
	char **argv;
	{
	int sts;
	char *command = NULL;
	char *filename = NULL;
	FILE *fp = stdin;
	int inspect = 0;
	int unbuffered = 0;

	orig_argc = argc; /* For getargcargv() */
	orig_argv = argv;
	argv0 = argv[0]; /* For getprogramname() */

	PyMac_InteractiveOptions(&inspect, &Py_VerboseFlag, &Py_SuppressPrintingFlag,
	&unbuffered, &Py_DebugFlag, &keep_normal, &keep_error);

	if (unbuffered) {
	#ifndef MPW
	setbuf(stdout, (char *)NULL);
	setbuf(stderr, (char *)NULL);
	#else
	/* On MPW (3.2) unbuffered seems to hang */
	setvbuf(stdout, (char *)NULL, _IOLBF, BUFSIZ);
	setvbuf(stderr, (char *)NULL, _IOLBF, BUFSIZ);
	#endif
	}

	filename = argv[1];

	if (Py_VerboseFlag \|\|
	command == NULL && filename == NULL && isatty((int)fileno(fp)))
	fprintf(stderr, "Python %s\n%s\n",
	getversion(), getcopyright());

	if (filename != NULL) {
	if ((fp = fopen(filename, "r")) == NULL) {
	fprintf(stderr, "%s: can't open file '%s'\n",
	argv[0], filename);
	PyMac_Exit(2);
	}
	}

	Py_Initialize();

	PySys_SetArgv(argc-1, argv+1);

	if (filename == NULL && isatty((int)fileno(fp))) {
	FILE *fp = fopen(STARTUP, "r");
	if (fp != NULL) {
	(void) PyRun_SimpleFile(fp, STARTUP);
	PyErr_Clear();
	fclose(fp);
	}
	}
	sts = PyRun_AnyFile(
	fp, filename == NULL ? "<stdin>" : filename) != 0;
	if (filename != NULL)
	fclose(fp);

	if (inspect && isatty((int)fileno(stdin)) &&
	(filename != NULL \|\| command != NULL))
	sts = PyRun_AnyFile(stdin, "<stdin>") != 0;

	Py_Exit(sts);
	/NOTREACHED/
	}

	/*
	** Terminate application
	*/
	PyMac_Exit(status)
	int status;
	{
	int keep;

	if ( status )
	keep = keep_error;
	else
	keep = keep_normal;

	#ifdef USE_SIOUX
	if (keep) {
	SIOUXSettings.standalone = 1;
	SIOUXSettings.autocloseonquit = 0;
	SIOUXSetTitle("\p«terminated»");
	}
	else
	SIOUXSettings.autocloseonquit = 1;
	#endif
	#ifdef THINK_C
	console_options.pause_atexit = keep;
	#endif

	exit(status);
	}

	/* Return the program name -- some code out there needs this. */

	char *
	getprogramname()
	{
	return argv0;
	}


	/* Make the original argc/argv available to other modules.
	This is rare, but it is needed by the secureware extension. */

	void
	getargcargv(argc,argv)
	int *argc;
	char ***argv;
	{
	*argc = orig_argc;
	*argv = orig_argv;
	}