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Add -E command line switch (ignore environment variables like PYTHONHOME

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and PYTHONPATH).
This commit is contained in:
Neil Schemenauer 2001-07-23 16:30:27 +00:00
parent f973c6d594
commit 7d4bb9f179
12 changed files with 59 additions and 34 deletions
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13
Python/pythonrun.c
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@ -63,6 +63,7 @@ int Py_NoSiteFlag; /* Suppress 'import site' */
int Py_UseClassExceptionsFlag = 1; /* Needed by bltinmodule.c: deprecated */
int Py_FrozenFlag; /* Needed by getpath.c */
int Py_UnicodeFlag = 0; /* Needed by compile.c */
int Py_IgnoreEnvironmentFlag; /* e.g. PYTHONPATH, PYTHONHOME */
static int initialized = 0;
@ -98,11 +99,11 @@ Py_Initialize(void)
return;
initialized = 1;
if ((p = getenv("PYTHONDEBUG")) && *p != '\0')
if ((p = Py_GETENV("PYTHONDEBUG")) && *p != '\0')
Py_DebugFlag = Py_DebugFlag ? Py_DebugFlag : 1;
if ((p = getenv("PYTHONVERBOSE")) && *p != '\0')
if ((p = Py_GETENV("PYTHONVERBOSE")) && *p != '\0')
Py_VerboseFlag = Py_VerboseFlag ? Py_VerboseFlag : 1;
if ((p = getenv("PYTHONOPTIMIZE")) && *p != '\0')
if ((p = Py_GETENV("PYTHONOPTIMIZE")) && *p != '\0')
Py_OptimizeFlag = Py_OptimizeFlag ? Py_OptimizeFlag : 1;
interp = PyInterpreterState_New();
@ -225,7 +226,7 @@ Py_Finalize(void)
#ifdef Py_TRACE_REFS
if (
#ifdef MS_WINDOWS /* Only ask on Windows if env var set */
getenv("PYTHONDUMPREFS") &&
Py_GETENV("PYTHONDUMPREFS") &&
#endif /* MS_WINDOWS */
_Py_AskYesNo("Print left references?")) {
_Py_PrintReferences(stderr);
@ -394,8 +395,8 @@ char *
Py_GetPythonHome(void)
{
char *home = default_home;
if (home == NULL)
home = getenv("PYTHONHOME");
if (home == NULL && !Py_IgnoreEnvironmentFlag)
home = Py_GETENV("PYTHONHOME");
return home;
}