diff options
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/sysmodule.c | 91 |
1 files changed, 88 insertions, 3 deletions
diff --git a/Python/sysmodule.c b/Python/sysmodule.c index 35834ae..d6c0427 100644 --- a/Python/sysmodule.c +++ b/Python/sysmodule.c @@ -15,6 +15,7 @@ Data members: */ #include "Python.h" +#include "structseq.h" #include "code.h" #include "frameobject.h" #include "eval.h" @@ -1002,6 +1003,84 @@ Py_SubversionShortBranch() return shortbranch; } + +PyDoc_STRVAR(flags__doc__, +"sys.flags\n\ +\n\ +Flags provided through command line arguments or environment vars."); + +static PyTypeObject FlagsType; + +static PyStructSequence_Field flags_fields[] = { + {"debug", "-d"}, + {"division_warning", "-Q"}, + {"inspect", "-i"}, + {"interactive", "-i"}, + {"optimize", "-O or -OO"}, + {"dont_write_bytecode", "-B"}, + /* {"no_user_site", "-s"}, */ + {"no_site", "-S"}, + {"ingnore_environment", "-E"}, + {"tabcheck", "-t or -tt"}, + {"verbose", "-v"}, +#ifdef RISCOS + {"ricos_wimp", "???"}, +#endif + /* {"unbuffered", "-u"}, */ + /* {"skip_first", "-x"}, */ + {0} +}; + +static PyStructSequence_Desc flags_desc = { + "sys.flags", /* name */ + flags__doc__, /* doc */ + flags_fields, /* fields */ +#ifdef RISCOS + 11 +#else + 10 +#endif +}; + +static PyObject* +make_flags(void) +{ + int pos = 0; + PyObject *seq; + + seq = PyStructSequence_New(&FlagsType); + if (seq == NULL) + return NULL; + +#define SetFlag(flag) \ + PyStructSequence_SET_ITEM(seq, pos++, PyLong_FromLong(flag)) + + SetFlag(Py_DebugFlag); + SetFlag(Py_DivisionWarningFlag); + SetFlag(Py_InspectFlag); + SetFlag(Py_InteractiveFlag); + SetFlag(Py_OptimizeFlag); + SetFlag(Py_DontWriteBytecodeFlag); + /* SetFlag(Py_NoUserSiteDirectory); */ + SetFlag(Py_NoSiteFlag); + SetFlag(Py_IgnoreEnvironmentFlag); + SetFlag(Py_TabcheckFlag); + SetFlag(Py_VerboseFlag); +#ifdef RISCOS + SetFlag(Py_RISCOSWimpFlag); +#endif + /* SetFlag(saw_unbuffered_flag); */ + /* SetFlag(skipfirstline); */ +#undef SetFlag + + if (PyErr_Occurred()) { + return NULL; + } + + Py_INCREF(seq); + return seq; +} + PyObject * _PySys_Init(void) { @@ -1041,9 +1120,9 @@ _PySys_Init(void) v = Py_BuildValue("(UUU)", "CPython", branch, svn_revision); PyDict_SetItemString(sysdict, "subversion", v); Py_XDECREF(v); - PyDict_SetItemString(sysdict, "dont_write_bytecode", - v = PyBool_FromLong(Py_DontWriteBytecodeFlag)); - Py_XDECREF(v); + PyDict_SetItemString(sysdict, "dont_write_bytecode", + v = PyBool_FromLong(Py_DontWriteBytecodeFlag)); + Py_XDECREF(v); /* * These release level checks are mutually exclusive and cover * the field, so don't get too fancy with the pre-processor! @@ -1121,6 +1200,12 @@ _PySys_Init(void) PyDict_SetItemString(sysdict, "warnoptions", warnoptions); } + PyStructSequence_InitType(&FlagsType, &flags_desc); + PyDict_SetItemString(sysdict, "flags", make_flags()); + /* prevent user from creating new instances */ + FlagsType.tp_init = NULL; + FlagsType.tp_new = NULL; + if (PyErr_Occurred()) return NULL; return m; |