main.c revision 0e175a6e762676fca6bfd656912bb862e29fbdd5
1667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum/* Python interpreter main program */ 2667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 3667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum#include "Python.h" 4a075ce1618c30c7d0faf4de6e84920027da40e41Guido van Rossum#include "osdefs.h" 5667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 65651eaa720e28fb95b78524524ee75bda2d0ae59Antoine Pitrou#include <locale.h> 75651eaa720e28fb95b78524524ee75bda2d0ae59Antoine Pitrou 89cf424b04bf355df85659da18abc2ac3f9419c37Sjoerd Mullender#if defined(MS_WINDOWS) || defined(__CYGWIN__) 9945362cf971fb2e10f8f2a8e71e8ff10516ebe4cMartin v. Löwis#include <windows.h> 10477c8d5e70240744d24631b18341ad892c8a8e1cThomas Wouters#ifdef HAVE_FCNTL_H 113e7ae7ab173effc320b05a3d5a9fde7eac706771Guido van Rossum#include <fcntl.h> 123e7ae7ab173effc320b05a3d5a9fde7eac706771Guido van Rossum#endif 13477c8d5e70240744d24631b18341ad892c8a8e1cThomas Wouters#endif 143e7ae7ab173effc320b05a3d5a9fde7eac706771Guido van Rossum 15945362cf971fb2e10f8f2a8e71e8ff10516ebe4cMartin v. Löwis#ifdef _MSC_VER 16945362cf971fb2e10f8f2a8e71e8ff10516ebe4cMartin v. Löwis#include <crtdbg.h> 17945362cf971fb2e10f8f2a8e71e8ff10516ebe4cMartin v. Löwis#endif 18945362cf971fb2e10f8f2a8e71e8ff10516ebe4cMartin v. Löwis 19ab70e2ab3264c444ac70a1c98e869b0de0b22c4aJesus Cea#if defined(MS_WINDOWS) 20a075ce1618c30c7d0faf4de6e84920027da40e41Guido van Rossum#define PYTHONHOMEHELP "<prefix>\\lib" 21a075ce1618c30c7d0faf4de6e84920027da40e41Guido van Rossum#else 22da4dbc36c102d5005737365f65627bbca1d2395bMarc-André Lemburg#define PYTHONHOMEHELP "<prefix>/pythonX.X" 23a075ce1618c30c7d0faf4de6e84920027da40e41Guido van Rossum#endif 24a075ce1618c30c7d0faf4de6e84920027da40e41Guido van Rossum 252cffc7d4202fc1197280a05d998075551b459283Thomas Wouters#include "pygetopt.h" 262cffc7d4202fc1197280a05d998075551b459283Thomas Wouters 27a22865ec4400438a8b591c67e26ec69722ac9266Guido van Rossum#define COPYRIGHT \ 2836002d7af1a9971c62e982cbbb1d1ce34610129dGuido van Rossum "Type \"help\", \"copyright\", \"credits\" or \"license\" " \ 2936002d7af1a9971c62e982cbbb1d1ce34610129dGuido van Rossum "for more information." 30a22865ec4400438a8b591c67e26ec69722ac9266Guido van Rossum 3149fd7fa4431da299196d74087df4a04f99f9c46fThomas Wouters#ifdef __cplusplus 3249fd7fa4431da299196d74087df4a04f99f9c46fThomas Woutersextern "C" { 3349fd7fa4431da299196d74087df4a04f99f9c46fThomas Wouters#endif 3449fd7fa4431da299196d74087df4a04f99f9c46fThomas Wouters 35ac56b03f9a931423714ab3a0e8cfae78f81f9b85Guido van Rossum/* For Py_GetArgcArgv(); set by main() */ 36790465fd90e8a72590386465f518db9e67ab843fMartin v. Löwisstatic wchar_t **orig_argv; 37667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossumstatic int orig_argc; 38667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 39bceccf5f43b51d166951ea97cff086c8828b745bGuido van Rossum/* command line options */ 40ad73a9cf97770023665a1bb1c6390a3c99478139Christian Heimes#define BASE_OPTS L"bBc:dEhiIJm:OqRsStuvVW:xX:?" 41bceccf5f43b51d166951ea97cff086c8828b745bGuido van Rossum 42bceccf5f43b51d166951ea97cff086c8828b745bGuido van Rossum#define PROGRAM_OPTS BASE_OPTS 433ed4c15a88c79ae71a01854415a66ca1cd6697c7Guido van Rossum 44667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum/* Short usage message (with %s for argv0) */ 452d06e8445587d9b4d0bf79bdb08ab4743b780249Serhiy Storchakastatic const char usage_line[] = 46790465fd90e8a72590386465f518db9e67ab843fMartin v. Löwis"usage: %ls [option] ... [-c cmd | -m mod | file | -] [arg] ...\n"; 47667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 48667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum/* Long usage message, split into parts < 512 bytes */ 492d06e8445587d9b4d0bf79bdb08ab4743b780249Serhiy Storchakastatic const char usage_1[] = "\ 50667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van RossumOptions and arguments (and corresponding environment variables):\n\ 512ab344428449792e293c0c4d276fc66d26e919e5Christian Heimes-b : issue warnings about str(bytes_instance), str(bytearray_instance)\n\ 522ab344428449792e293c0c4d276fc66d26e919e5Christian Heimes and comparing bytes/bytearray with str. (-bb: issue errors)\n\ 53790c8232019d0a13c3f0a72b8cffcf3ae69ea7b9Christian Heimes-B : don't write .py[co] files on import; also PYTHONDONTWRITEBYTECODE=x\n\ 54393661d15fa76ec46e9f7b71e97bf2ed38470620Guido van Rossum-c cmd : program passed in as string (terminates option list)\n\ 5589f507fe8c497b3f70fdcecce8bc240f9af2bbe2Thomas Wouters-d : debug output from parser; also PYTHONDEBUG=x\n\ 56790c8232019d0a13c3f0a72b8cffcf3ae69ea7b9Christian Heimes-E : ignore PYTHON* environment variables (such as PYTHONPATH)\n\ 570e3f591aeeef9ed715f8770320f4c4c7332a8794Thomas Wouters-h : print this help message and exit (also --help)\n\ 5861c345fa37573005b708d239c0911218ca22383cGuido van Rossum"; 592d06e8445587d9b4d0bf79bdb08ab4743b780249Serhiy Storchakastatic const char usage_2[] = "\ 6098297ee7815939b124156e438b22bd652d67b5dbGuido van Rossum-i : inspect interactively after running script; forces a prompt even\n\ 6198297ee7815939b124156e438b22bd652d67b5dbGuido van Rossum if stdin does not appear to be a terminal; also PYTHONINSPECT=x\n\ 62ad73a9cf97770023665a1bb1c6390a3c99478139Christian Heimes-I : isolate Python from the user's environment (implies -E and -s)\n\ 63db29e0fe8cab58c68d1263487ba5bac7b99c7612Raymond Hettinger-m mod : run library module as a script (terminates option list)\n\ 6489f507fe8c497b3f70fdcecce8bc240f9af2bbe2Thomas Wouters-O : optimize generated bytecode slightly; also PYTHONOPTIMIZE=x\n\ 656b86a42c7f8786f8446d5a48db406282f18ec06aGuido van Rossum-OO : remove doc-strings in addition to the -O optimizations\n\ 669d8711964f114b9f0f5ed8a9a1eccfba2a096030Georg Brandl-q : don't print version and copyright messages on interactive startup\n\ 678dc226fccd2183670ac19a85b89941f5b05167dcChristian Heimes-s : don't add user site directory to sys.path; also PYTHONNOUSERSITE\n\ 687922bd7382c7e22ee9f711f6554718b824ac85a4Guido van Rossum-S : don't imply 'import site' on initialization\n\ 69393661d15fa76ec46e9f7b71e97bf2ed38470620Guido van Rossum"; 702d06e8445587d9b4d0bf79bdb08ab4743b780249Serhiy Storchakastatic const char usage_3[] = "\ 7161b0c672b5e9ba1cf564947ecb38d175fd70ea7eEzio Melotti-u : unbuffered binary stdout and stderr, stdin always buffered;\n\ 7261b0c672b5e9ba1cf564947ecb38d175fd70ea7eEzio Melotti also PYTHONUNBUFFERED=x\n\ 73db29e0fe8cab58c68d1263487ba5bac7b99c7612Raymond Hettinger see man page for details on internal buffering relating to '-u'\n\ 7489f507fe8c497b3f70fdcecce8bc240f9af2bbe2Thomas Wouters-v : verbose (trace import statements); also PYTHONVERBOSE=x\n\ 7589f507fe8c497b3f70fdcecce8bc240f9af2bbe2Thomas Wouters can be supplied multiple times to increase verbosity\n\ 760e3f591aeeef9ed715f8770320f4c4c7332a8794Thomas Wouters-V : print the Python version number and exit (also --version)\n\ 770e175a6e762676fca6bfd656912bb862e29fbdd5INADA Naoki when given twice, print more information about the build\n\ 7889f507fe8c497b3f70fdcecce8bc240f9af2bbe2Thomas Wouters-W arg : warning control; arg is action:message:category:module:lineno\n\ 790805ca3f931ccd4735dcaa231752371deadf5ccfPhilip Jenvey also PYTHONWARNINGS=arg\n\ 80393661d15fa76ec46e9f7b71e97bf2ed38470620Guido van Rossum-x : skip first line of source, allowing use of non-Unix forms of #!cmd\n\ 819583cac6337f9a5f2670fbe5e1f2e85aaad04522Antoine Pitrou-X opt : set implementation-specific option\n\ 827922bd7382c7e22ee9f711f6554718b824ac85a4Guido van Rossum"; 832d06e8445587d9b4d0bf79bdb08ab4743b780249Serhiy Storchakastatic const char usage_4[] = "\ 8498297ee7815939b124156e438b22bd652d67b5dbGuido van Rossumfile : program read from script file\n\ 8598297ee7815939b124156e438b22bd652d67b5dbGuido van Rossum- : program read from stdin (default; interactive mode if a tty)\n\ 8689f507fe8c497b3f70fdcecce8bc240f9af2bbe2Thomas Woutersarg ...: arguments passed to program in sys.argv[1:]\n\n\ 87667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van RossumOther environment variables:\n\ 88667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van RossumPYTHONSTARTUP: file executed on interactive startup (no default)\n\ 891ba01615dedd936625242724e19f6cf25e5aa0f3Serhiy StorchakaPYTHONPATH : '%lc'-separated list of directories prefixed to the\n\ 90667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum default module search path. The result is sys.path.\n\ 91790c8232019d0a13c3f0a72b8cffcf3ae69ea7b9Christian Heimes"; 922d06e8445587d9b4d0bf79bdb08ab4743b780249Serhiy Storchakastatic const char usage_5[] = 931ba01615dedd936625242724e19f6cf25e5aa0f3Serhiy Storchaka"PYTHONHOME : alternate <prefix> directory (or <prefix>%lc<exec_prefix>).\n" 949802b39c12712e924bed699812756ce5076b77a3Victor Stinner" The default module search path uses %s.\n" 959802b39c12712e924bed699812756ce5076b77a3Victor Stinner"PYTHONCASEOK : ignore case in 'import' statements (Windows).\n" 969802b39c12712e924bed699812756ce5076b77a3Victor Stinner"PYTHONIOENCODING: Encoding[:errors] used for stdin/stdout/stderr.\n" 9734be807ca4dfecc5b0a9e577a48535e738dce32bVictor Stinner"PYTHONFAULTHANDLER: dump the Python traceback on fatal errors.\n"; 9834be807ca4dfecc5b0a9e577a48535e738dce32bVictor Stinnerstatic const char usage_6[] = 9934be807ca4dfecc5b0a9e577a48535e738dce32bVictor Stinner"PYTHONHASHSEED: if this variable is set to 'random', a random value is used\n" 10034be807ca4dfecc5b0a9e577a48535e738dce32bVictor Stinner" to seed the hashes of str, bytes and datetime objects. It can also be\n" 10134be807ca4dfecc5b0a9e577a48535e738dce32bVictor Stinner" set to an integer in the range [0,4294967295] to get hash values with a\n" 10234be807ca4dfecc5b0a9e577a48535e738dce32bVictor Stinner" predictable seed.\n" 10334be807ca4dfecc5b0a9e577a48535e738dce32bVictor Stinner"PYTHONMALLOC: set the Python memory allocators and/or install debug hooks\n" 10434be807ca4dfecc5b0a9e577a48535e738dce32bVictor Stinner" on Python memory allocators. Use PYTHONMALLOC=debug to install debug\n" 10534be807ca4dfecc5b0a9e577a48535e738dce32bVictor Stinner" hooks.\n"; 106667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 107852ba7eb2a38a4d57cea73bf34b11f8e65f004e1Martin v. Löwisstatic int 108ef1585eb9a488ae8ce3ff057f43a7048b941cc1cSerhiy Storchakausage(int exitcode, const wchar_t* program) 1093b2aedbdc58c3466469abf4f3fbfc123195ff1f9Barry Warsaw{ 110f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou FILE *f = exitcode ? stderr : stdout; 111f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 112f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou fprintf(f, usage_line, program); 113f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (exitcode) 114f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou fprintf(f, "Try `python -h' for more information.\n"); 115f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou else { 116f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou fputs(usage_1, f); 117f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou fputs(usage_2, f); 118f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou fputs(usage_3, f); 1191ba01615dedd936625242724e19f6cf25e5aa0f3Serhiy Storchaka fprintf(f, usage_4, (wint_t)DELIM); 1201ba01615dedd936625242724e19f6cf25e5aa0f3Serhiy Storchaka fprintf(f, usage_5, (wint_t)DELIM, PYTHONHOMEHELP); 1212daf6ae2495c862adf8bc717bfe9964081ea0b10Georg Brandl fputs(usage_6, f); 122f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 123f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou return exitcode; 1243b2aedbdc58c3466469abf4f3fbfc123195ff1f9Barry Warsaw} 1253b2aedbdc58c3466469abf4f3fbfc123195ff1f9Barry Warsaw 1266caea370ac3e79e8295e456b566a04817eefb0fdMartin v. Löwisstatic void RunStartupFile(PyCompilerFlags *cf) 1276caea370ac3e79e8295e456b566a04817eefb0fdMartin v. Löwis{ 128f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou char *startup = Py_GETENV("PYTHONSTARTUP"); 129f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (startup != NULL && startup[0] != '\0') { 130daf455554bc21b6b5df0a016ab5fa639d36cc595Victor Stinner FILE *fp = _Py_fopen(startup, "r"); 131f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (fp != NULL) { 132f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou (void) PyRun_SimpleFileExFlags(fp, startup, 0, cf); 133f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou PyErr_Clear(); 134f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou fclose(fp); 135f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } else { 136f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou int save_errno; 137f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 138f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou save_errno = errno; 139f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou PySys_WriteStderr("Could not open PYTHONSTARTUP\n"); 140f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou errno = save_errno; 141f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou PyErr_SetFromErrnoWithFilename(PyExc_IOError, 142f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou startup); 143f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou PyErr_Print(); 144f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou PyErr_Clear(); 145f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 146f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 1476caea370ac3e79e8295e456b566a04817eefb0fdMartin v. Löwis} 1486caea370ac3e79e8295e456b566a04817eefb0fdMartin v. Löwis 1491a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitroustatic void RunInteractiveHook(void) 1501a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou{ 1511a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou PyObject *sys, *hook, *result; 1521a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou sys = PyImport_ImportModule("sys"); 1531a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou if (sys == NULL) 1541a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou goto error; 1551a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou hook = PyObject_GetAttrString(sys, "__interactivehook__"); 1561a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou Py_DECREF(sys); 1571a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou if (hook == NULL) 1581a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou PyErr_Clear(); 1591a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou else { 1601a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou result = PyObject_CallObject(hook, NULL); 1611a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou Py_DECREF(hook); 1621a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou if (result == NULL) 1631a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou goto error; 1641a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou else 1651a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou Py_DECREF(result); 1661a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou } 1671a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou return; 1681a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou 1691a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrouerror: 1701a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou PySys_WriteStderr("Failed calling sys.__interactivehook__\n"); 1711a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou PyErr_Print(); 1721a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou PyErr_Clear(); 1731a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou} 1741a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou 175db29e0fe8cab58c68d1263487ba5bac7b99c7612Raymond Hettinger 1765651eaa720e28fb95b78524524ee75bda2d0ae59Antoine Pitroustatic int RunModule(wchar_t *modname, int set_argv0) 177a977329b6fb0e4c95cabb9043794de69b27a1099Thomas Wouters{ 178f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou PyObject *module, *runpy, *runmodule, *runargs, *result; 179f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou runpy = PyImport_ImportModule("runpy"); 180f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (runpy == NULL) { 181f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou fprintf(stderr, "Could not import runpy module\n"); 1827d36e4f074a0141966394284f877bbe2270ccd93Victor Stinner PyErr_Print(); 183f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou return -1; 184f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 185f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou runmodule = PyObject_GetAttrString(runpy, "_run_module_as_main"); 186f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (runmodule == NULL) { 187f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou fprintf(stderr, "Could not access runpy._run_module_as_main\n"); 1887d36e4f074a0141966394284f877bbe2270ccd93Victor Stinner PyErr_Print(); 189f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_DECREF(runpy); 190f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou return -1; 191f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 192f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou module = PyUnicode_FromWideChar(modname, wcslen(modname)); 193f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (module == NULL) { 194f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou fprintf(stderr, "Could not convert module name to unicode\n"); 1957d36e4f074a0141966394284f877bbe2270ccd93Victor Stinner PyErr_Print(); 196f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_DECREF(runpy); 197f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_DECREF(runmodule); 198f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou return -1; 199f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 200f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou runargs = Py_BuildValue("(Oi)", module, set_argv0); 201f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (runargs == NULL) { 202f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou fprintf(stderr, 203f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou "Could not create arguments for runpy._run_module_as_main\n"); 2047d36e4f074a0141966394284f877bbe2270ccd93Victor Stinner PyErr_Print(); 205f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_DECREF(runpy); 206f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_DECREF(runmodule); 207f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_DECREF(module); 208f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou return -1; 209f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 210f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou result = PyObject_Call(runmodule, runargs, NULL); 211f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (result == NULL) { 212f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou PyErr_Print(); 213f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 214f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_DECREF(runpy); 215f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_DECREF(runmodule); 216f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_DECREF(module); 217f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_DECREF(runargs); 218f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (result == NULL) { 219f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou return -1; 220f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 221f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_DECREF(result); 222f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou return 0; 223db29e0fe8cab58c68d1263487ba5bac7b99c7612Raymond Hettinger} 2243b2aedbdc58c3466469abf4f3fbfc123195ff1f9Barry Warsaw 2254726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinnerstatic int 2264726e40e00ad9c2e333c4dfc5005f410a520834cVictor StinnerRunMainFromImporter(wchar_t *filename) 2279cd177526afc086a300b548588880329c32f607dChristian Heimes{ 2284726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner PyObject *argv0 = NULL, *importer, *sys_path; 2294726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner int sts; 230f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 2314726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner argv0 = PyUnicode_FromWideChar(filename, wcslen(filename)); 2324726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner if (argv0 == NULL) 2334726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner goto error; 2344726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner 2354726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner importer = PyImport_GetImporter(argv0); 2364726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner if (importer == NULL) 2374726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner goto error; 2384726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner 239aa93642a35ed570ba91a80c583df2c8a383686d6Brett Cannon if (importer == Py_None) { 2404726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner Py_DECREF(argv0); 2414726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner Py_DECREF(importer); 242f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou return -1; 243f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 2444726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner Py_DECREF(importer); 2454726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner 2464726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner /* argv0 is usable as an import source, so put it in sys.path[0] 2474726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner and import __main__ */ 248bd303c165bc914fc943026ece55f4ebd225614c9Victor Stinner sys_path = PySys_GetObject("path"); 2491e53bbacedaed883104454693c29d1ad31f5029bVictor Stinner if (sys_path == NULL) { 2501e53bbacedaed883104454693c29d1ad31f5029bVictor Stinner PyErr_SetString(PyExc_RuntimeError, "unable to get sys.path"); 2514726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner goto error; 2521e53bbacedaed883104454693c29d1ad31f5029bVictor Stinner } 2534726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner if (PyList_SetItem(sys_path, 0, argv0)) { 2544726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner argv0 = NULL; 2554726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner goto error; 2564726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner } 2574726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner Py_INCREF(argv0); 2584726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner 2594726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner sts = RunModule(L"__main__", 0); 2604726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner return sts != 0; 2614726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner 2624726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinnererror: 2634726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner Py_XDECREF(argv0); 2644726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner PyErr_Print(); 2654726e40e00ad9c2e333c4dfc5005f410a520834cVictor Stinner return 1; 2669cd177526afc086a300b548588880329c32f607dChristian Heimes} 2679cd177526afc086a300b548588880329c32f607dChristian Heimes 268a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinnerstatic int 269a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinnerrun_command(wchar_t *command, PyCompilerFlags *cf) 270a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinner{ 271a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinner PyObject *unicode, *bytes; 272a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinner int ret; 273a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinner 274a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinner unicode = PyUnicode_FromWideChar(command, -1); 275a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinner if (unicode == NULL) 276a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinner goto error; 277a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinner bytes = PyUnicode_AsUTF8String(unicode); 278a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinner Py_DECREF(unicode); 279a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinner if (bytes == NULL) 280a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinner goto error; 281a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinner ret = PyRun_SimpleStringFlags(PyBytes_AsString(bytes), cf); 282a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinner Py_DECREF(bytes); 283a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinner return ret != 0; 284a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinner 285a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinnererror: 286398356baaa60b1e46ce45ec7b8ae8ac28ca53091Victor Stinner PySys_WriteStderr("Unable to decode the command from the command line:\n"); 287a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinner PyErr_Print(); 288a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinner return 1; 289a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinner} 290a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinner 2910a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinnerstatic int 2920a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinnerrun_file(FILE *fp, const wchar_t *filename, PyCompilerFlags *p_cf) 2930a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner{ 2940a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner PyObject *unicode, *bytes = NULL; 2950a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner char *filename_str; 2960a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner int run; 2970a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner 2980a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner /* call pending calls like signal handlers (SIGINT) */ 2990a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner if (Py_MakePendingCalls() == -1) { 3000a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner PyErr_Print(); 3010a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner return 1; 3020a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner } 3030a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner 3040a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner if (filename) { 3050a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner unicode = PyUnicode_FromWideChar(filename, wcslen(filename)); 3060a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner if (unicode != NULL) { 307e0f32687152615b7266e66cbee216434fbbdd5bcVictor Stinner bytes = PyUnicode_EncodeFSDefault(unicode); 3080a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner Py_DECREF(unicode); 3090a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner } 3100a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner if (bytes != NULL) 3110a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner filename_str = PyBytes_AsString(bytes); 3120a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner else { 3130a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner PyErr_Clear(); 314e0f32687152615b7266e66cbee216434fbbdd5bcVictor Stinner filename_str = "<encoding error>"; 3150a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner } 3160a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner } 3170a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner else 3180a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner filename_str = "<stdin>"; 3190a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner 3200a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner run = PyRun_AnyFileExFlags(fp, filename_str, filename != NULL, p_cf); 3210a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner Py_XDECREF(bytes); 3220a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner return run != 0; 3230a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner} 3240a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner 3259cd177526afc086a300b548588880329c32f607dChristian Heimes 326667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum/* Main program */ 327667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 328fe51c6d66e0fbf6a142036bee2c448bd7fe8fefcMark Hammondint 329790465fd90e8a72590386465f518db9e67ab843fMartin v. LöwisPy_Main(int argc, wchar_t **argv) 330667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum{ 331f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou int c; 332f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou int sts; 333f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou wchar_t *command = NULL; 334f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou wchar_t *filename = NULL; 335f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou wchar_t *module = NULL; 336f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou FILE *fp = stdin; 337f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou char *p; 338e53de3dc4a9021b5edabd44fd495df7770b6249cPhilip Jenvey#ifdef MS_WINDOWS 339f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou wchar_t *wp; 340e53de3dc4a9021b5edabd44fd495df7770b6249cPhilip Jenvey#endif 341f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou int skipfirstline = 0; 342f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou int stdin_is_interactive = 0; 343f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou int help = 0; 344f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou int version = 0; 345f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou int saw_unbuffered_flag = 0; 34634be807ca4dfecc5b0a9e577a48535e738dce32bVictor Stinner char *opt; 347f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou PyCompilerFlags cf; 3486999441d62cfc6a6273b0e9e3df2cce0ef3f05faAntoine Pitrou PyObject *warning_option = NULL; 3496999441d62cfc6a6273b0e9e3df2cce0ef3f05faAntoine Pitrou PyObject *warning_options = NULL; 350f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 351f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou cf.cf_flags = 0; 352f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 353f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou orig_argc = argc; /* For Py_GetArgcArgv() */ 354f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou orig_argv = argv; 355f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 35686838b02f04a01445778584afb7acd0b05081335Antoine Pitrou /* Hash randomization needed early for all string operations 35786838b02f04a01445778584afb7acd0b05081335Antoine Pitrou (including -W and -X options). */ 358a0dd22e5e824195e322cb417ebb34c66475e952dEzio Melotti _PyOS_opterr = 0; /* prevent printing the error in 1st pass */ 35986838b02f04a01445778584afb7acd0b05081335Antoine Pitrou while ((c = _PyOS_GetOpt(argc, argv, PROGRAM_OPTS)) != EOF) { 36086838b02f04a01445778584afb7acd0b05081335Antoine Pitrou if (c == 'm' || c == 'c') { 36186838b02f04a01445778584afb7acd0b05081335Antoine Pitrou /* -c / -m is the last option: following arguments are 36286838b02f04a01445778584afb7acd0b05081335Antoine Pitrou not interpreter options. */ 36386838b02f04a01445778584afb7acd0b05081335Antoine Pitrou break; 36486838b02f04a01445778584afb7acd0b05081335Antoine Pitrou } 365c9f54cf512996790266c17f81584c9725ee99d47Benjamin Peterson if (c == 'E') { 36686838b02f04a01445778584afb7acd0b05081335Antoine Pitrou Py_IgnoreEnvironmentFlag++; 36786838b02f04a01445778584afb7acd0b05081335Antoine Pitrou break; 36886838b02f04a01445778584afb7acd0b05081335Antoine Pitrou } 36986838b02f04a01445778584afb7acd0b05081335Antoine Pitrou } 37086838b02f04a01445778584afb7acd0b05081335Antoine Pitrou 37134be807ca4dfecc5b0a9e577a48535e738dce32bVictor Stinner opt = Py_GETENV("PYTHONMALLOC"); 37234be807ca4dfecc5b0a9e577a48535e738dce32bVictor Stinner if (_PyMem_SetupAllocators(opt) < 0) { 37334be807ca4dfecc5b0a9e577a48535e738dce32bVictor Stinner fprintf(stderr, 37434be807ca4dfecc5b0a9e577a48535e738dce32bVictor Stinner "Error in PYTHONMALLOC: unknown allocator \"%s\"!\n", opt); 37534be807ca4dfecc5b0a9e577a48535e738dce32bVictor Stinner exit(1); 37634be807ca4dfecc5b0a9e577a48535e738dce32bVictor Stinner } 37734be807ca4dfecc5b0a9e577a48535e738dce32bVictor Stinner 378c9f54cf512996790266c17f81584c9725ee99d47Benjamin Peterson Py_HashRandomizationFlag = 1; 37986838b02f04a01445778584afb7acd0b05081335Antoine Pitrou _PyRandom_Init(); 38086838b02f04a01445778584afb7acd0b05081335Antoine Pitrou 381f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou PySys_ResetWarnOptions(); 38286838b02f04a01445778584afb7acd0b05081335Antoine Pitrou _PyOS_ResetGetOpt(); 383f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 384f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou while ((c = _PyOS_GetOpt(argc, argv, PROGRAM_OPTS)) != EOF) { 385f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (c == 'c') { 386f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou size_t len; 387f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou /* -c is the last option; following arguments 388f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou that look like options are left for the 389f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou command to interpret. */ 390f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 391f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou len = wcslen(_PyOS_optarg) + 1 + 1; 3921a7425f67a0d141483d89ca80ca01e3cb7f6be92Victor Stinner command = (wchar_t *)PyMem_RawMalloc(sizeof(wchar_t) * len); 393f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (command == NULL) 394f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_FatalError( 395f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou "not enough memory to copy -c argument"); 396f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou wcscpy(command, _PyOS_optarg); 397f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou command[len - 2] = '\n'; 398f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou command[len - 1] = 0; 399f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou break; 400f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 401f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 402f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (c == 'm') { 403f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou /* -m is the last option; following arguments 404f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou that look like options are left for the 405f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou module to interpret. */ 406f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou module = _PyOS_optarg; 407f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou break; 408f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 409f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 410f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou switch (c) { 411f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou case 'b': 412f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_BytesWarningFlag++; 413f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou break; 414f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 415f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou case 'd': 416f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_DebugFlag++; 417f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou break; 418f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 419f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou case 'i': 420f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_InspectFlag++; 421f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_InteractiveFlag++; 422f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou break; 423f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 424ad73a9cf97770023665a1bb1c6390a3c99478139Christian Heimes case 'I': 425ad73a9cf97770023665a1bb1c6390a3c99478139Christian Heimes Py_IsolatedFlag++; 426ad73a9cf97770023665a1bb1c6390a3c99478139Christian Heimes Py_NoUserSiteDirectory++; 427ad73a9cf97770023665a1bb1c6390a3c99478139Christian Heimes Py_IgnoreEnvironmentFlag++; 428ad73a9cf97770023665a1bb1c6390a3c99478139Christian Heimes break; 429ad73a9cf97770023665a1bb1c6390a3c99478139Christian Heimes 430f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou /* case 'J': reserved for Jython */ 431f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 432f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou case 'O': 433f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_OptimizeFlag++; 434f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou break; 435f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 436f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou case 'B': 437f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_DontWriteBytecodeFlag++; 438f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou break; 439f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 440f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou case 's': 441f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_NoUserSiteDirectory++; 442f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou break; 443f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 444f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou case 'S': 445f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_NoSiteFlag++; 446f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou break; 447f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 448f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou case 'E': 44986838b02f04a01445778584afb7acd0b05081335Antoine Pitrou /* Already handled above */ 450f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou break; 451f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 452f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou case 't': 453f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou /* ignored for backwards compatibility */ 454f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou break; 455f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 456f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou case 'u': 457f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_UnbufferedStdioFlag = 1; 458f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou saw_unbuffered_flag = 1; 459f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou break; 460f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 461f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou case 'v': 462f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_VerboseFlag++; 463f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou break; 464f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 465f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou case 'x': 466f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou skipfirstline = 1; 467f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou break; 468f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 469f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou case 'h': 470f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou case '?': 471f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou help++; 472f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou break; 473f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 474f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou case 'V': 475f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou version++; 476f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou break; 477f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 478f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou case 'W': 4796999441d62cfc6a6273b0e9e3df2cce0ef3f05faAntoine Pitrou if (warning_options == NULL) 4806999441d62cfc6a6273b0e9e3df2cce0ef3f05faAntoine Pitrou warning_options = PyList_New(0); 4816999441d62cfc6a6273b0e9e3df2cce0ef3f05faAntoine Pitrou if (warning_options == NULL) 4826999441d62cfc6a6273b0e9e3df2cce0ef3f05faAntoine Pitrou Py_FatalError("failure in handling of -W argument"); 4836999441d62cfc6a6273b0e9e3df2cce0ef3f05faAntoine Pitrou warning_option = PyUnicode_FromWideChar(_PyOS_optarg, -1); 4846999441d62cfc6a6273b0e9e3df2cce0ef3f05faAntoine Pitrou if (warning_option == NULL) 4856999441d62cfc6a6273b0e9e3df2cce0ef3f05faAntoine Pitrou Py_FatalError("failure in handling of -W argument"); 486275270772e6b733beb5bf0e24f6d33663975cc63Christian Heimes if (PyList_Append(warning_options, warning_option) == -1) 487275270772e6b733beb5bf0e24f6d33663975cc63Christian Heimes Py_FatalError("failure in handling of -W argument"); 4886999441d62cfc6a6273b0e9e3df2cce0ef3f05faAntoine Pitrou Py_DECREF(warning_option); 489f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou break; 490f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 4919583cac6337f9a5f2670fbe5e1f2e85aaad04522Antoine Pitrou case 'X': 4929583cac6337f9a5f2670fbe5e1f2e85aaad04522Antoine Pitrou PySys_AddXOption(_PyOS_optarg); 4939583cac6337f9a5f2670fbe5e1f2e85aaad04522Antoine Pitrou break; 4949583cac6337f9a5f2670fbe5e1f2e85aaad04522Antoine Pitrou 4959d8711964f114b9f0f5ed8a9a1eccfba2a096030Georg Brandl case 'q': 4968aa7e999b5ab87cdbefe441649c223647875c110Georg Brandl Py_QuietFlag++; 4979d8711964f114b9f0f5ed8a9a1eccfba2a096030Georg Brandl break; 4989d8711964f114b9f0f5ed8a9a1eccfba2a096030Georg Brandl 4992daf6ae2495c862adf8bc717bfe9964081ea0b10Georg Brandl case 'R': 500c9f54cf512996790266c17f81584c9725ee99d47Benjamin Peterson /* Ignored */ 5012daf6ae2495c862adf8bc717bfe9964081ea0b10Georg Brandl break; 5022daf6ae2495c862adf8bc717bfe9964081ea0b10Georg Brandl 503f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou /* This space reserved for other options */ 504f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 505f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou default: 506f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou return usage(2, argv[0]); 507f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou /*NOTREACHED*/ 508f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 509f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 510f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 5117d4bb9f179f1888a472fd5d5a30df4ec3c55fea5Neil Schemenauer 512f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (help) 513f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou return usage(0, argv[0]); 514f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 515f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (version) { 5160e175a6e762676fca6bfd656912bb862e29fbdd5INADA Naoki printf("Python %s\n", version >= 2 ? Py_GetVersion() : PY_VERSION); 517f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou return 0; 518f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 519f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 520f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (!Py_InspectFlag && 521f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou (p = Py_GETENV("PYTHONINSPECT")) && *p != '\0') 522f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_InspectFlag = 1; 523f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (!saw_unbuffered_flag && 524f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou (p = Py_GETENV("PYTHONUNBUFFERED")) && *p != '\0') 525f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_UnbufferedStdioFlag = 1; 526f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 527f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (!Py_NoUserSiteDirectory && 528f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou (p = Py_GETENV("PYTHONNOUSERSITE")) && *p != '\0') 529f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_NoUserSiteDirectory = 1; 5308dc226fccd2183670ac19a85b89941f5b05167dcChristian Heimes 531e53de3dc4a9021b5edabd44fd495df7770b6249cPhilip Jenvey#ifdef MS_WINDOWS 532f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (!Py_IgnoreEnvironmentFlag && (wp = _wgetenv(L"PYTHONWARNINGS")) && 533f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou *wp != L'\0') { 534f63dab5a842df7349af73be23fb3acc37aa75703Steve Dower wchar_t *buf, *warning, *context = NULL; 535f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 5361a7425f67a0d141483d89ca80ca01e3cb7f6be92Victor Stinner buf = (wchar_t *)PyMem_RawMalloc((wcslen(wp) + 1) * sizeof(wchar_t)); 537f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (buf == NULL) 538f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_FatalError( 539f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou "not enough memory to copy PYTHONWARNINGS"); 540f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou wcscpy(buf, wp); 541f63dab5a842df7349af73be23fb3acc37aa75703Steve Dower for (warning = wcstok_s(buf, L",", &context); 542f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou warning != NULL; 543f63dab5a842df7349af73be23fb3acc37aa75703Steve Dower warning = wcstok_s(NULL, L",", &context)) { 544f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou PySys_AddWarnOption(warning); 545f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 5461a7425f67a0d141483d89ca80ca01e3cb7f6be92Victor Stinner PyMem_RawFree(buf); 547f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 548e53de3dc4a9021b5edabd44fd495df7770b6249cPhilip Jenvey#else 549f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if ((p = Py_GETENV("PYTHONWARNINGS")) && *p != '\0') { 550f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou char *buf, *oldloc; 551c2d76fd339f5fcc4f0051696e5e57c979289a9c3Victor Stinner PyObject *unicode; 552f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 553f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou /* settle for strtok here as there's no one standard 554f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou C89 wcstok */ 5551a7425f67a0d141483d89ca80ca01e3cb7f6be92Victor Stinner buf = (char *)PyMem_RawMalloc(strlen(p) + 1); 556f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (buf == NULL) 557f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_FatalError( 558f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou "not enough memory to copy PYTHONWARNINGS"); 559f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou strcpy(buf, p); 56049fc8ece8172162510890f42127d2aa4e13f878bVictor Stinner oldloc = _PyMem_RawStrdup(setlocale(LC_ALL, NULL)); 561f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou setlocale(LC_ALL, ""); 562f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou for (p = strtok(buf, ","); p != NULL; p = strtok(NULL, ",")) { 5635c848a84fd59eabd1ab9965d376b78139eaf97f7Victor Stinner#ifdef __APPLE__ 5645c848a84fd59eabd1ab9965d376b78139eaf97f7Victor Stinner /* Use utf-8 on Mac OS X */ 5655c848a84fd59eabd1ab9965d376b78139eaf97f7Victor Stinner unicode = PyUnicode_FromString(p); 5665c848a84fd59eabd1ab9965d376b78139eaf97f7Victor Stinner#else 5671b57967b96daeb505e9d2dbe3cd347625dcb0739Victor Stinner unicode = PyUnicode_DecodeLocale(p, "surrogateescape"); 5685c848a84fd59eabd1ab9965d376b78139eaf97f7Victor Stinner#endif 569af02e1c85a66009cdc645a64de7d7ee1335c8301Victor Stinner if (unicode == NULL) { 570af02e1c85a66009cdc645a64de7d7ee1335c8301Victor Stinner /* ignore errors */ 571af02e1c85a66009cdc645a64de7d7ee1335c8301Victor Stinner PyErr_Clear(); 572c2d76fd339f5fcc4f0051696e5e57c979289a9c3Victor Stinner continue; 573af02e1c85a66009cdc645a64de7d7ee1335c8301Victor Stinner } 574c2d76fd339f5fcc4f0051696e5e57c979289a9c3Victor Stinner PySys_AddWarnOptionUnicode(unicode); 575c2d76fd339f5fcc4f0051696e5e57c979289a9c3Victor Stinner Py_DECREF(unicode); 576f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 577f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou setlocale(LC_ALL, oldloc); 57849fc8ece8172162510890f42127d2aa4e13f878bVictor Stinner PyMem_RawFree(oldloc); 5791a7425f67a0d141483d89ca80ca01e3cb7f6be92Victor Stinner PyMem_RawFree(buf); 580f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 581e53de3dc4a9021b5edabd44fd495df7770b6249cPhilip Jenvey#endif 5826999441d62cfc6a6273b0e9e3df2cce0ef3f05faAntoine Pitrou if (warning_options != NULL) { 5836999441d62cfc6a6273b0e9e3df2cce0ef3f05faAntoine Pitrou Py_ssize_t i; 5846999441d62cfc6a6273b0e9e3df2cce0ef3f05faAntoine Pitrou for (i = 0; i < PyList_GET_SIZE(warning_options); i++) { 5856999441d62cfc6a6273b0e9e3df2cce0ef3f05faAntoine Pitrou PySys_AddWarnOptionUnicode(PyList_GET_ITEM(warning_options, i)); 5866999441d62cfc6a6273b0e9e3df2cce0ef3f05faAntoine Pitrou } 5876999441d62cfc6a6273b0e9e3df2cce0ef3f05faAntoine Pitrou } 5880805ca3f931ccd4735dcaa231752371deadf5ccfPhilip Jenvey 589f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (command == NULL && module == NULL && _PyOS_optind < argc && 590f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou wcscmp(argv[_PyOS_optind], L"-") != 0) 591f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou { 592f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou filename = argv[_PyOS_optind]; 593f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 594775af9191149059bf5ebfcda6dd9bf0251ce511aGuido van Rossum 595f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou stdin_is_interactive = Py_FdIsInteractive(stdin, (char *)0); 596775af9191149059bf5ebfcda6dd9bf0251ce511aGuido van Rossum 5979cf424b04bf355df85659da18abc2ac3f9419c37Sjoerd Mullender#if defined(MS_WINDOWS) || defined(__CYGWIN__) 59889e343660623862acbd40cc617b4af262d6c799fVictor Stinner /* don't translate newlines (\r\n <=> \n) */ 59989e343660623862acbd40cc617b4af262d6c799fVictor Stinner _setmode(fileno(stdin), O_BINARY); 60089e343660623862acbd40cc617b4af262d6c799fVictor Stinner _setmode(fileno(stdout), O_BINARY); 60189e343660623862acbd40cc617b4af262d6c799fVictor Stinner _setmode(fileno(stderr), O_BINARY); 602f22d7e2c69f9095edc2703483ec11a3b7ff931f5Guido van Rossum#endif 60389e343660623862acbd40cc617b4af262d6c799fVictor Stinner 60489e343660623862acbd40cc617b4af262d6c799fVictor Stinner if (Py_UnbufferedStdioFlag) { 60522ffac1b1f8288bac7a277a8caa04ca731a54b81Guido van Rossum#ifdef HAVE_SETVBUF 606f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou setvbuf(stdin, (char *)NULL, _IONBF, BUFSIZ); 607f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou setvbuf(stdout, (char *)NULL, _IONBF, BUFSIZ); 608f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou setvbuf(stderr, (char *)NULL, _IONBF, BUFSIZ); 60922ffac1b1f8288bac7a277a8caa04ca731a54b81Guido van Rossum#else /* !HAVE_SETVBUF */ 610f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou setbuf(stdin, (char *)NULL); 611f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou setbuf(stdout, (char *)NULL); 612f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou setbuf(stderr, (char *)NULL); 61322ffac1b1f8288bac7a277a8caa04ca731a54b81Guido van Rossum#endif /* !HAVE_SETVBUF */ 614f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 615f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou else if (Py_InteractiveFlag) { 616b31c7dcb43307b57917150d60a64856d5a845fa7Guido van Rossum#ifdef MS_WINDOWS 617f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou /* Doesn't have to have line-buffered -- use unbuffered */ 618f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou /* Any set[v]buf(stdin, ...) screws up Tkinter :-( */ 619f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou setvbuf(stdout, (char *)NULL, _IONBF, BUFSIZ); 62022ffac1b1f8288bac7a277a8caa04ca731a54b81Guido van Rossum#else /* !MS_WINDOWS */ 62122ffac1b1f8288bac7a277a8caa04ca731a54b81Guido van Rossum#ifdef HAVE_SETVBUF 622f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou setvbuf(stdin, (char *)NULL, _IOLBF, BUFSIZ); 623f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou setvbuf(stdout, (char *)NULL, _IOLBF, BUFSIZ); 62422ffac1b1f8288bac7a277a8caa04ca731a54b81Guido van Rossum#endif /* HAVE_SETVBUF */ 62522ffac1b1f8288bac7a277a8caa04ca731a54b81Guido van Rossum#endif /* !MS_WINDOWS */ 626f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou /* Leave stderr alone - it should be unbuffered anyway. */ 627f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 628667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 6292ac79ef9e3168691efabad6877e45168a00738acJust van Rossum#ifdef __APPLE__ 630f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou /* On MacOS X, when the Python interpreter is embedded in an 631f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou application bundle, it gets executed by a bootstrapping script 632f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou that does os.execve() with an argv[0] that's different from the 633f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou actual Python executable. This is needed to keep the Finder happy, 634f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou or rather, to work around Apple's overly strict requirements of 635f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou the process name. However, we still need a usable sys.executable, 636f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou so the actual executable path is passed in an environment variable. 637f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou See Lib/plat-mac/bundlebuiler.py for details about the bootstrap 638f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou script. */ 639f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if ((p = Py_GETENV("PYTHONEXECUTABLE")) && *p != '\0') { 640f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou wchar_t* buffer; 641eb61f8b3a726a8cd1ae3bc3794623e7fe4dd5703Ronald Oussoren size_t len = strlen(p) + 1; 642f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 6431a7425f67a0d141483d89ca80ca01e3cb7f6be92Victor Stinner buffer = PyMem_RawMalloc(len * sizeof(wchar_t)); 644f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (buffer == NULL) { 645f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_FatalError( 646f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou "not enough memory to copy PYTHONEXECUTABLE"); 647f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 648f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 649b94767ff44edf5d461d7cb1c8eb5160f83886358Brett Cannon mbstowcs(buffer, p, len); 650f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_SetProgramName(buffer); 651f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou /* buffer is now handed off - do not free */ 652f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } else { 65390db661b4335eaf7a3cb5e9a4524ae9707eeaf76Vinay Sajip#ifdef WITH_NEXT_FRAMEWORK 65490db661b4335eaf7a3cb5e9a4524ae9707eeaf76Vinay Sajip char* pyvenv_launcher = getenv("__PYVENV_LAUNCHER__"); 65590db661b4335eaf7a3cb5e9a4524ae9707eeaf76Vinay Sajip 65690db661b4335eaf7a3cb5e9a4524ae9707eeaf76Vinay Sajip if (pyvenv_launcher && *pyvenv_launcher) { 65790db661b4335eaf7a3cb5e9a4524ae9707eeaf76Vinay Sajip /* Used by Mac/Tools/pythonw.c to forward 65890db661b4335eaf7a3cb5e9a4524ae9707eeaf76Vinay Sajip * the argv0 of the stub executable 65990db661b4335eaf7a3cb5e9a4524ae9707eeaf76Vinay Sajip */ 660f6a271ae980d2f3fb450f745b8f87624378156c4Victor Stinner wchar_t* wbuf = Py_DecodeLocale(pyvenv_launcher, NULL); 66190db661b4335eaf7a3cb5e9a4524ae9707eeaf76Vinay Sajip 66290db661b4335eaf7a3cb5e9a4524ae9707eeaf76Vinay Sajip if (wbuf == NULL) { 66390db661b4335eaf7a3cb5e9a4524ae9707eeaf76Vinay Sajip Py_FatalError("Cannot decode __PYVENV_LAUNCHER__"); 66490db661b4335eaf7a3cb5e9a4524ae9707eeaf76Vinay Sajip } 66590db661b4335eaf7a3cb5e9a4524ae9707eeaf76Vinay Sajip Py_SetProgramName(wbuf); 66690db661b4335eaf7a3cb5e9a4524ae9707eeaf76Vinay Sajip 66790db661b4335eaf7a3cb5e9a4524ae9707eeaf76Vinay Sajip /* Don't free wbuf, the argument to Py_SetProgramName 668b4ce1fc31be5614d527d77c55018281ebbcd70abMartin Panter * must remain valid until Py_FinalizeEx is called. 66990db661b4335eaf7a3cb5e9a4524ae9707eeaf76Vinay Sajip */ 67090db661b4335eaf7a3cb5e9a4524ae9707eeaf76Vinay Sajip } else { 67190db661b4335eaf7a3cb5e9a4524ae9707eeaf76Vinay Sajip Py_SetProgramName(argv[0]); 67290db661b4335eaf7a3cb5e9a4524ae9707eeaf76Vinay Sajip } 67390db661b4335eaf7a3cb5e9a4524ae9707eeaf76Vinay Sajip#else 674f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_SetProgramName(argv[0]); 67590db661b4335eaf7a3cb5e9a4524ae9707eeaf76Vinay Sajip#endif 676f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 6772ac79ef9e3168691efabad6877e45168a00738acJust van Rossum#else 678f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_SetProgramName(argv[0]); 679fbd861bbd3532372c6c9160c5d14f17ff2c7de00Jack Jansen#endif 680f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_Initialize(); 6816999441d62cfc6a6273b0e9e3df2cce0ef3f05faAntoine Pitrou Py_XDECREF(warning_options); 682f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 6838aa7e999b5ab87cdbefe441649c223647875c110Georg Brandl if (!Py_QuietFlag && (Py_VerboseFlag || 6849d8711964f114b9f0f5ed8a9a1eccfba2a096030Georg Brandl (command == NULL && filename == NULL && 6859d8711964f114b9f0f5ed8a9a1eccfba2a096030Georg Brandl module == NULL && stdin_is_interactive))) { 686f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou fprintf(stderr, "Python %s on %s\n", 687f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_GetVersion(), Py_GetPlatform()); 688f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (!Py_NoSiteFlag) 689f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou fprintf(stderr, "%s\n", COPYRIGHT); 690f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 691f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 692f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (command != NULL) { 693f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou /* Backup _PyOS_optind and force sys.argv[0] = '-c' */ 694f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou _PyOS_optind--; 695f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou argv[_PyOS_optind] = L"-c"; 696f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 697f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 698f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (module != NULL) { 699d26c18adccf02321592cd58a2dadb0ab68af6906Nick Coghlan /* Backup _PyOS_optind and force sys.argv[0] = '-m'*/ 700f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou _PyOS_optind--; 701d26c18adccf02321592cd58a2dadb0ab68af6906Nick Coghlan argv[_PyOS_optind] = L"-m"; 702f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 703f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 704f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou PySys_SetArgv(argc-_PyOS_optind, argv+_PyOS_optind); 705f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 706f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if ((Py_InspectFlag || (command == NULL && filename == NULL && module == NULL)) && 707313523ce2dd67db67b7dcbcc5f6d6ca95922b34bSteve Dower isatty(fileno(stdin)) && 708313523ce2dd67db67b7dcbcc5f6d6ca95922b34bSteve Dower !Py_IsolatedFlag) { 709f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou PyObject *v; 710f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou v = PyImport_ImportModule("readline"); 711f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (v == NULL) 712f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou PyErr_Clear(); 713f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou else 714f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_DECREF(v); 715f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 716f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 717f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (command) { 718a62207c5847948b83d698b5fb4b2c1a03434a5a6Victor Stinner sts = run_command(command, &cf); 7191a7425f67a0d141483d89ca80ca01e3cb7f6be92Victor Stinner PyMem_RawFree(command); 720f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } else if (module) { 721f01a337950bdcd6905d12b2335ba4d8773f6b8e5Senthil Kumaran sts = (RunModule(module, 1) != 0); 722f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 723f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou else { 724f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 725f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (filename == NULL && stdin_is_interactive) { 726f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_InspectFlag = 0; /* do exit on SystemExit */ 727f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou RunStartupFile(&cf); 7281a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou RunInteractiveHook(); 729f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 730f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou /* XXX */ 731f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 732f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou sts = -1; /* keep track of whether we've already run __main__ */ 733f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 734f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (filename != NULL) { 735f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou sts = RunMainFromImporter(filename); 736f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 737f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 738f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (sts==-1 && filename!=NULL) { 7399a6692f6d7784365ae07094694c754d2b153b719Victor Stinner fp = _Py_wfopen(filename, L"r"); 7409a6692f6d7784365ae07094694c754d2b153b719Victor Stinner if (fp == NULL) { 7419a6692f6d7784365ae07094694c754d2b153b719Victor Stinner char *cfilename_buffer; 7429a6692f6d7784365ae07094694c754d2b153b719Victor Stinner const char *cfilename; 743c345ce1a69b3c4a46d87ef56d859bc70abfc74b4Antoine Pitrou int err = errno; 744f6a271ae980d2f3fb450f745b8f87624378156c4Victor Stinner cfilename_buffer = Py_EncodeLocale(filename, NULL); 7459a6692f6d7784365ae07094694c754d2b153b719Victor Stinner if (cfilename_buffer != NULL) 7469a6692f6d7784365ae07094694c754d2b153b719Victor Stinner cfilename = cfilename_buffer; 7479a6692f6d7784365ae07094694c754d2b153b719Victor Stinner else 7489a6692f6d7784365ae07094694c754d2b153b719Victor Stinner cfilename = "<unprintable file name>"; 749f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou fprintf(stderr, "%ls: can't open file '%s': [Errno %d] %s\n", 750c345ce1a69b3c4a46d87ef56d859bc70abfc74b4Antoine Pitrou argv[0], cfilename, err, strerror(err)); 7519a6692f6d7784365ae07094694c754d2b153b719Victor Stinner if (cfilename_buffer) 7529a6692f6d7784365ae07094694c754d2b153b719Victor Stinner PyMem_Free(cfilename_buffer); 753f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou return 2; 754f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 755f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou else if (skipfirstline) { 756f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou int ch; 757f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou /* Push back first newline so line numbers 758f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou remain the same */ 759f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou while ((ch = getc(fp)) != EOF) { 760f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (ch == '\n') { 761f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou (void)ungetc(ch, fp); 762f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou break; 763f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 764f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 765f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 766f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou { 767f2f373f5931be48efc3f6fa2c2faa1cca79dce75Steve Dower struct _Py_stat_struct sb; 768e134a7fe36652434c2ccffc4ebab2ec2031d1505Victor Stinner if (_Py_fstat_noraise(fileno(fp), &sb) == 0 && 769f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou S_ISDIR(sb.st_mode)) { 770e134a7fe36652434c2ccffc4ebab2ec2031d1505Victor Stinner fprintf(stderr, 771e134a7fe36652434c2ccffc4ebab2ec2031d1505Victor Stinner "%ls: '%ls' is a directory, cannot continue\n", 772e134a7fe36652434c2ccffc4ebab2ec2031d1505Victor Stinner argv[0], filename); 773f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou fclose(fp); 774f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou return 1; 775f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 776f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 777f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 778f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 7790a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner if (sts == -1) 7800a3ddad666d3c30f3b232a1825dc6d8e2de04b47Victor Stinner sts = run_file(fp, filename, &cf); 781f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 782f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 783f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou /* Check this environment variable at the end, to give programs the 784f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou * opportunity to set it from Python. 785f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou */ 786f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (!Py_InspectFlag && 787f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou (p = Py_GETENV("PYTHONINSPECT")) && *p != '\0') 788f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou { 789f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_InspectFlag = 1; 790f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 791f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 792f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou if (Py_InspectFlag && stdin_is_interactive && 793f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou (filename != NULL || command != NULL || module != NULL)) { 794f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou Py_InspectFlag = 0; 7951a6cb30a346ba8812d6abc77fddee636ae06ccffAntoine Pitrou RunInteractiveHook(); 796f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou /* XXX */ 797f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou sts = PyRun_AnyFileFlags(stdin, "<stdin>", &cf) != 0; 798f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou } 799f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou 800b4ce1fc31be5614d527d77c55018281ebbcd70abMartin Panter if (Py_FinalizeEx() < 0) { 801b4ce1fc31be5614d527d77c55018281ebbcd70abMartin Panter /* Value unlikely to be confused with a non-error exit status or 802b4ce1fc31be5614d527d77c55018281ebbcd70abMartin Panter other special meaning */ 803b4ce1fc31be5614d527d77c55018281ebbcd70abMartin Panter sts = 120; 804b4ce1fc31be5614d527d77c55018281ebbcd70abMartin Panter } 8053e13b1e48bdd0550929f55bac11571116cd655abBarry Warsaw 8063e13b1e48bdd0550929f55bac11571116cd655abBarry Warsaw#ifdef __INSURE__ 807f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou /* Insure++ is a memory analysis tool that aids in discovering 808f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou * memory leaks and other memory problems. On Python exit, the 809f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou * interned string dictionaries are flagged as being in use at exit 810f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou * (which it is). Under normal circumstances, this is fine because 811f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou * the memory will be automatically reclaimed by the system. Under 812f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou * memory debugging, it's a huge source of useless noise, so we 813f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou * trade off slower shutdown for less distraction in the memory 814f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou * reports. -baw 815f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou */ 816f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou _Py_ReleaseInternedUnicodeStrings(); 8173e13b1e48bdd0550929f55bac11571116cd655abBarry Warsaw#endif /* __INSURE__ */ 8183e13b1e48bdd0550929f55bac11571116cd655abBarry Warsaw 819f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou return sts; 820667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum} 821667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 822786ea6bc23c26a0ec98d5cbc80633615f9fa8cb1Skip Montanaro/* this is gonna seem *real weird*, but if you put some other code between 823786ea6bc23c26a0ec98d5cbc80633615f9fa8cb1Skip Montanaro Py_Main() and Py_GetArgcArgv() you will need to adjust the test in the 824786ea6bc23c26a0ec98d5cbc80633615f9fa8cb1Skip Montanaro while statement in Misc/gdbinit:ppystack */ 825667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 826667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum/* Make the *original* argc/argv available to other modules. 827667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum This is rare, but it is needed by the secureware extension. */ 828667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 829667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossumvoid 830790465fd90e8a72590386465f518db9e67ab843fMartin v. LöwisPy_GetArgcArgv(int *argc, wchar_t ***argv) 831667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum{ 832f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou *argc = orig_argc; 833f95a1b3c53bdd678b64aa608d4375660033460c3Antoine Pitrou *argv = orig_argv; 834667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum} 83549fd7fa4431da299196d74087df4a04f99f9c46fThomas Wouters 83649fd7fa4431da299196d74087df4a04f99f9c46fThomas Wouters#ifdef __cplusplus 83749fd7fa4431da299196d74087df4a04f99f9c46fThomas Wouters} 83849fd7fa4431da299196d74087df4a04f99f9c46fThomas Wouters#endif 839