mirror of https://github.com/python/cpython
345 lines
7.6 KiB
C
345 lines
7.6 KiB
C
/***********************************************************
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Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
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The Netherlands.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the names of Stichting Mathematisch
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Centrum or CWI not be used in advertising or publicity pertaining to
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distribution of the software without specific, written prior permission.
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STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
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THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
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FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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******************************************************************/
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/* Python interpreter main program */
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#include "Python.h"
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#include "pythonresources.h"
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#include "import.h"
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#include "marshal.h"
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#include <Memory.h>
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#include <Resources.h>
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#include <stdio.h>
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#include <Events.h>
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#include <Windows.h>
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#include <Desk.h>
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#ifdef __MWERKS__
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#include <SIOUX.h>
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#define USE_SIOUX
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#endif
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#ifdef THINK_C
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#include <console.h>
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#endif
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#define STARTUP "PythonStartup"
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extern int Py_DebugFlag; /* For parser.c, declared in pythonrun.c */
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extern int Py_VerboseFlag; /* For import.c, declared in pythonrun.c */
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extern int Py_SuppressPrintingFlag; /* For ceval.c, declared in pythonrun.c */
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/* Subroutines that live in their own file */
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extern char *getversion Py_PROTO((void));
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extern char *getcopyright Py_PROTO((void));
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/* For getprogramname(); set by main() */
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static char *argv0;
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/* For getargcargv(); set by main() */
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static char **orig_argv;
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static int orig_argc;
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/* Flags indicating whether stdio window should stay open on termination */
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static int keep_normal;
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static int keep_error = 1;
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#ifdef USE_MAC_APPLET_SUPPORT
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/* Applet support */
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/* Run a compiled Python Python script from 'PYC ' resource __main__ */
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static int
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run_main_resource()
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{
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Handle h;
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long size;
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PyObject *code;
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PyObject *result;
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h = GetNamedResource('PYC ', "\p__main__");
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if (h == NULL) {
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Alert(NOPYC_ALERT, NULL);
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return 1;
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}
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size = GetResourceSizeOnDisk(h);
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HLock(h);
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code = PyMarshal_ReadObjectFromString(*h + 8, (int)(size - 8));
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HUnlock(h);
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ReleaseResource(h);
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if (code == NULL) {
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PyErr_Print();
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return 1;
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}
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result = PyImport_ExecCodeModule("__main__", code);
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Py_DECREF(code);
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if (result == NULL) {
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PyErr_Print();
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return 1;
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}
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Py_DECREF(result);
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return 0;
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}
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/* Initialization sequence for applets */
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void
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PyMac_InitApplet()
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{
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int argc;
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char **argv;
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int err;
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#ifdef USE_MAC_SHARED_LIBRARY
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PyMac_AddLibResources();
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#endif
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#ifdef USE_SIOUX
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SIOUXSettings.asktosaveonclose = 0;
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SIOUXSettings.showstatusline = 0;
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SIOUXSettings.tabspaces = 4;
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#endif
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argc = PyMac_GetArgv(&argv);
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Py_Initialize();
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PySys_SetArgv(argc, argv);
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err = run_main_resource();
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fflush(stderr);
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fflush(stdout);
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PyMac_Exit(err);
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/* XXX Should we bother to Py_Exit(sts)? */
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}
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#endif /* USE_MAC_APPLET_SUPPORT */
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/* For normal application */
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void
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PyMac_InitApplication()
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{
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int argc;
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char **argv;
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#ifdef USE_MAC_SHARED_LIBRARY
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PyMac_AddLibResources();
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#endif
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#ifdef USE_SIOUX
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SIOUXSettings.asktosaveonclose = 0;
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SIOUXSettings.showstatusline = 0;
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SIOUXSettings.tabspaces = 4;
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#endif
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argc = PyMac_GetArgv(&argv);
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if ( argc > 1 ) {
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/* We're running a script. Attempt to change current directory */
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char curwd[256], *endp;
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strcpy(curwd, argv[1]);
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endp = strrchr(curwd, ':');
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if ( endp && endp > curwd ) {
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*endp = '\0';
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chdir(curwd);
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}
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}
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Py_Main(argc, argv);
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}
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/*
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** PyMac_InteractiveOptions - Allow user to set options if option key is pressed
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*/
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void
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PyMac_InteractiveOptions(int *inspect, int *verbose, int *suppress_print,
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int *unbuffered, int *debugging, int *keep_normal,
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int *keep_error)
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{
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KeyMap rmap;
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unsigned char *map;
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short item, type;
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ControlHandle handle;
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DialogPtr dialog;
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Rect rect;
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GetKeys(rmap);
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map = (unsigned char *)rmap;
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if ( ( map[0x3a>>3] & (1<<(0x3a&7)) ) == 0 ) /* option key is 3a */
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return;
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dialog = GetNewDialog(OPT_DIALOG, NULL, (WindowPtr)-1);
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if ( dialog == NULL ) {
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printf("Option dialog not found - cannot set options\n");
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return;
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}
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/* Set keep-open-on-error */
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GetDialogItem(dialog, OPT_KEEPERROR, &type, (Handle *)&handle, &rect);
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SetCtlValue(handle, *keep_error);
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while (1) {
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handle = NULL;
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ModalDialog(NULL, &item);
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if ( item == OPT_OK )
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break;
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if ( item == OPT_CANCEL ) {
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DisposDialog(dialog);
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exit(0);
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}
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#define OPT_ITEM(num, var) \
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if ( item == (num) ) { \
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*(var) = !*(var); \
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GetDialogItem(dialog, (num), &type, (Handle *)&handle, &rect); \
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SetCtlValue(handle, (short)*(var)); \
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}
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OPT_ITEM(OPT_INSPECT, inspect);
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OPT_ITEM(OPT_VERBOSE, verbose);
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OPT_ITEM(OPT_SUPPRESS, suppress_print);
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OPT_ITEM(OPT_UNBUFFERED, unbuffered);
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OPT_ITEM(OPT_DEBUGGING, debugging);
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OPT_ITEM(OPT_KEEPNORMAL, keep_normal);
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OPT_ITEM(OPT_KEEPERROR, keep_error);
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#undef OPT_ITEM
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}
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DisposDialog(dialog);
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}
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/* Main program */
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int
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Py_Main(argc, argv)
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int argc;
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char **argv;
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{
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int sts;
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char *command = NULL;
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char *filename = NULL;
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FILE *fp = stdin;
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int inspect = 0;
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int unbuffered = 0;
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orig_argc = argc; /* For getargcargv() */
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orig_argv = argv;
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argv0 = argv[0]; /* For getprogramname() */
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PyMac_InteractiveOptions(&inspect, &Py_VerboseFlag, &Py_SuppressPrintingFlag,
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&unbuffered, &Py_DebugFlag, &keep_normal, &keep_error);
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if (unbuffered) {
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#ifndef MPW
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setbuf(stdout, (char *)NULL);
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setbuf(stderr, (char *)NULL);
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#else
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/* On MPW (3.2) unbuffered seems to hang */
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setvbuf(stdout, (char *)NULL, _IOLBF, BUFSIZ);
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setvbuf(stderr, (char *)NULL, _IOLBF, BUFSIZ);
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#endif
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}
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filename = argv[1];
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if (Py_VerboseFlag ||
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command == NULL && filename == NULL && isatty((int)fileno(fp)))
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fprintf(stderr, "Python %s\n%s\n",
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getversion(), getcopyright());
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if (filename != NULL) {
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if ((fp = fopen(filename, "r")) == NULL) {
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fprintf(stderr, "%s: can't open file '%s'\n",
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argv[0], filename);
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PyMac_Exit(2);
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}
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}
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Py_Initialize();
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PySys_SetArgv(argc-1, argv+1);
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if (filename == NULL && isatty((int)fileno(fp))) {
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FILE *fp = fopen(STARTUP, "r");
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if (fp != NULL) {
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(void) PyRun_SimpleFile(fp, STARTUP);
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PyErr_Clear();
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fclose(fp);
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}
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}
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sts = PyRun_AnyFile(
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fp, filename == NULL ? "<stdin>" : filename) != 0;
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if (filename != NULL)
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fclose(fp);
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if (inspect && isatty((int)fileno(stdin)) &&
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(filename != NULL || command != NULL))
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sts = PyRun_AnyFile(stdin, "<stdin>") != 0;
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Py_Exit(sts);
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/*NOTREACHED*/
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}
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/*
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** Terminate application
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*/
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PyMac_Exit(status)
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int status;
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{
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int keep;
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if ( status )
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keep = keep_error;
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else
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keep = keep_normal;
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#ifdef USE_SIOUX
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if (keep) {
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SIOUXSettings.standalone = 1;
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SIOUXSettings.autocloseonquit = 0;
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SIOUXSetTitle("\p<EFBFBD>terminated<EFBFBD>");
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}
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else
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SIOUXSettings.autocloseonquit = 1;
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#endif
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#ifdef THINK_C
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console_options.pause_atexit = keep;
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#endif
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exit(status);
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}
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/* Return the program name -- some code out there needs this. */
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char *
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getprogramname()
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{
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return argv0;
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}
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/* Make the *original* argc/argv available to other modules.
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This is rare, but it is needed by the secureware extension. */
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void
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getargcargv(argc,argv)
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int *argc;
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char ***argv;
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{
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*argc = orig_argc;
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*argv = orig_argv;
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}
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