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comparison Python/sysmodule.c @ 44669:9b6d348cec87 legacy-trunk

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Applied patch #1816: sys.flags patch
author Christian Heimes <christian@cheimes.de>
date Mon, 14 Jan 2008 03:42:48 +0000
parents 599f22a349a2
children 5dfded9ad8a0
comparison
equal deleted inserted replaced
44668:7e41e1c46b57 44669:9b6d348cec87
13 - argv: script arguments (list of strings) 13 - argv: script arguments (list of strings)
14 - ps1, ps2: optional primary and secondary prompts (strings) 14 - ps1, ps2: optional primary and secondary prompts (strings)
15 */ 15 */
16 16
17 #include "Python.h" 17 #include "Python.h"
18 #include "structseq.h"
18 #include "code.h" 19 #include "code.h"
19 #include "frameobject.h" 20 #include "frameobject.h"
20 #include "eval.h" 21 #include "eval.h"
21 22
22 #include "osdefs.h" 23 #include "osdefs.h"
1043 { 1044 {
1044 svnversion_init(); 1045 svnversion_init();
1045 return shortbranch; 1046 return shortbranch;
1046 } 1047 }
1047 1048
1049
1050 PyDoc_STRVAR(flags__doc__,
1051 "sys.flags\n\
1052 \n\
1053 Flags provided through command line arguments or environment vars.");
1054
1055 static PyTypeObject FlagsType;
1056
1057 static PyStructSequence_Field flags_fields[] = {
1058 {"debug", "-d"},
1059 {"py3k_warning", "-3"},
1060 {"division_warning", "-Q"},
1061 {"division_new", "-Qnew"},
1062 {"inspect", "-i"},
1063 {"interactive", "-i"},
1064 {"optimize", "-O or -OO"},
1065 {"dont_write_bytecode", "-B"},
1066 /* {"no_user_site", "-s"}, */
1067 {"no_site", "-S"},
1068 {"ingnore_environment", "-E"},
1069 {"tabcheck", "-t or -tt"},
1070 {"verbose", "-v"},
1071 #ifdef RISCOS
1072 {"ricos_wimp", "???"},
1073 #endif
1074 /* {"unbuffered", "-u"}, */
1075 {"unicode", "-U"},
1076 /* {"skip_first", "-x"}, */
1077 {0}
1078 };
1079
1080 static PyStructSequence_Desc flags_desc = {
1081 "sys.flags", /* name */
1082 flags__doc__, /* doc */
1083 flags_fields, /* fields */
1084 #ifdef RISCOS
1085 14
1086 #else
1087 13
1088 #endif
1089 };
1090
1091 static PyObject*
1092 make_flags(void)
1093 {
1094 int pos = 0;
1095 PyObject *seq;
1096
1097 seq = PyStructSequence_New(&FlagsType);
1098 if (seq == NULL)
1099 return NULL;
1100
1101 #define SetFlag(flag) \
1102 PyStructSequence_SET_ITEM(seq, pos++, PyInt_FromLong(flag))
1103
1104 SetFlag(Py_DebugFlag);
1105 SetFlag(Py_Py3kWarningFlag);
1106 SetFlag(Py_DivisionWarningFlag);
1107 SetFlag(_Py_QnewFlag);
1108 SetFlag(Py_InspectFlag);
1109 SetFlag(Py_InteractiveFlag);
1110 SetFlag(Py_OptimizeFlag);
1111 SetFlag(Py_DontWriteBytecodeFlag);
1112 /* SetFlag(Py_NoUserSiteDirectory); */
1113 SetFlag(Py_NoSiteFlag);
1114 SetFlag(Py_IgnoreEnvironmentFlag);
1115 SetFlag(Py_TabcheckFlag);
1116 SetFlag(Py_VerboseFlag);
1117 #ifdef RISCOS
1118 SetFlag(Py_RISCOSWimpFlag);
1119 #endif
1120 /* SetFlag(saw_unbuffered_flag); */
1121 SetFlag(Py_UnicodeFlag);
1122 /* SetFlag(skipfirstline); */
1123 #undef SetFlag
1124
1125 if (PyErr_Occurred()) {
1126 return NULL;
1127 }
1128
1129 Py_INCREF(seq);
1130 return seq;
1131 }
1132
1048 PyObject * 1133 PyObject *
1049 _PySys_Init(void) 1134 _PySys_Init(void)
1050 { 1135 {
1051 PyObject *m, *v, *sysdict; 1136 PyObject *m, *v, *sysdict;
1052 PyObject *sysin, *sysout, *syserr; 1137 PyObject *sysin, *sysout, *syserr;
1126 Py_XDECREF(v); 1211 Py_XDECREF(v);
1127 svnversion_init(); 1212 svnversion_init();
1128 v = Py_BuildValue("(ssz)", "CPython", branch, svn_revision); 1213 v = Py_BuildValue("(ssz)", "CPython", branch, svn_revision);
1129 PyDict_SetItemString(sysdict, "subversion", v); 1214 PyDict_SetItemString(sysdict, "subversion", v);
1130 Py_XDECREF(v); 1215 Py_XDECREF(v);
1131 PyDict_SetItemString(sysdict, "dont_write_bytecode", 1216 PyDict_SetItemString(sysdict, "dont_write_bytecode",
1132 v = PyBool_FromLong(Py_DontWriteBytecodeFlag)); 1217 v = PyBool_FromLong(Py_DontWriteBytecodeFlag));
1133 Py_XDECREF(v); 1218 Py_XDECREF(v);
1134 /* 1219 /*
1135 * These release level checks are mutually exclusive and cover 1220 * These release level checks are mutually exclusive and cover
1136 * the field, so don't get too fancy with the pre-processor! 1221 * the field, so don't get too fancy with the pre-processor!
1137 */ 1222 */
1138 #if PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_ALPHA 1223 #if PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_ALPHA
1208 Py_INCREF(warnoptions); 1293 Py_INCREF(warnoptions);
1209 } 1294 }
1210 if (warnoptions != NULL) { 1295 if (warnoptions != NULL) {
1211 PyDict_SetItemString(sysdict, "warnoptions", warnoptions); 1296 PyDict_SetItemString(sysdict, "warnoptions", warnoptions);
1212 } 1297 }
1298
1299 PyStructSequence_InitType(&FlagsType, &flags_desc);
1300 PyDict_SetItemString(sysdict, "flags", make_flags());
1301 /* prevent user from creating new instances */
1302 FlagsType.tp_init = NULL;
1303 FlagsType.tp_new = NULL;
1213 1304
1214 if (PyErr_Occurred()) 1305 if (PyErr_Occurred())
1215 return NULL; 1306 return NULL;
1216 return m; 1307 return m;
1217 } 1308 }