[Python-checkins] r79247 - in python/branches/release31-maint: Lib/site.py Misc/NEWS Modules/main.c Parser/tokenizer.c Python/import.c Python/pythonrun.c
victor.stinner
python-checkins at python.org
Sun Mar 21 22:48:45 CET 2010
Author: victor.stinner
Date: Sun Mar 21 22:48:45 2010
New Revision: 79247
Log:
Merged revisions 78872 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k
................
r78872 | victor.stinner | 2010-03-12 15:45:56 +0100 (ven., 12 mars 2010) | 12 lines
Merged revisions 78826 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r78826 | victor.stinner | 2010-03-10 23:30:19 +0100 (mer., 10 mars 2010) | 5 lines
Issue #3137: Don't ignore errors at startup, especially a keyboard interrupt
(SIGINT). If an error occurs while importing the site module, the error is
printed and Python exits. Initialize the GIL before importing the site
module.
........
................
Modified:
python/branches/release31-maint/ (props changed)
python/branches/release31-maint/Lib/site.py
python/branches/release31-maint/Misc/NEWS
python/branches/release31-maint/Modules/main.c
python/branches/release31-maint/Parser/tokenizer.c
python/branches/release31-maint/Python/import.c
python/branches/release31-maint/Python/pythonrun.c
Modified: python/branches/release31-maint/Lib/site.py
==============================================================================
--- python/branches/release31-maint/Lib/site.py (original)
+++ python/branches/release31-maint/Lib/site.py Sun Mar 21 22:48:45 2010
@@ -474,11 +474,12 @@
pass
except Exception as err:
if os.environ.get("PYTHONVERBOSE"):
- raise
- sys.stderr.write(
- "Error in sitecustomize; set PYTHONVERBOSE for traceback:\n"
- "%s: %s\n" %
- (err.__class__.__name__, err))
+ sys.excepthook(*sys.exc_info())
+ else:
+ sys.stderr.write(
+ "Error in sitecustomize; set PYTHONVERBOSE for traceback:\n"
+ "%s: %s\n" %
+ (err.__class__.__name__, err))
def execusercustomize():
@@ -487,6 +488,14 @@
import usercustomize
except ImportError:
pass
+ except Exception as err:
+ if os.environ.get("PYTHONVERBOSE"):
+ sys.excepthook(*sys.exc_info())
+ else:
+ sys.stderr.write(
+ "Error in usercustomize; set PYTHONVERBOSE for traceback:\n"
+ "%s: %s\n" %
+ (err.__class__.__name__, err))
def main():
Modified: python/branches/release31-maint/Misc/NEWS
==============================================================================
--- python/branches/release31-maint/Misc/NEWS (original)
+++ python/branches/release31-maint/Misc/NEWS Sun Mar 21 22:48:45 2010
@@ -25,6 +25,11 @@
Core and Builtins
-----------------
+- Issue #3137: Don't ignore errors at startup, especially a keyboard interrupt
+ (SIGINT). If an error occurs while importing the site module, the error is
+ printed and Python exits. Initialize the GIL before importing the site
+ module.
+
- Issue #7173: Generator finalization could invalidate sys.exc_info().
Library
Modified: python/branches/release31-maint/Modules/main.c
==============================================================================
--- python/branches/release31-maint/Modules/main.c (original)
+++ python/branches/release31-maint/Modules/main.c Sun Mar 21 22:48:45 2010
@@ -595,10 +595,16 @@
else
p_cfilename = "<decoding error>";
}
- sts = PyRun_AnyFileExFlags(
- fp,
- p_cfilename,
- filename != NULL, &cf) != 0;
+ /* call pending calls like signal handlers (SIGINT) */
+ if (Py_MakePendingCalls() == -1) {
+ PyErr_Print();
+ sts = 1;
+ } else {
+ sts = PyRun_AnyFileExFlags(
+ fp,
+ p_cfilename,
+ filename != NULL, &cf) != 0;
+ }
Py_XDECREF(filenameObj);
}
Modified: python/branches/release31-maint/Parser/tokenizer.c
==============================================================================
--- python/branches/release31-maint/Parser/tokenizer.c (original)
+++ python/branches/release31-maint/Parser/tokenizer.c Sun Mar 21 22:48:45 2010
@@ -1187,21 +1187,28 @@
}
#ifdef PGEN
-#define verify_identifier(s,e) 1
+#define verify_identifier(tok) 1
#else
/* Verify that the identifier follows PEP 3131. */
static int
-verify_identifier(char *start, char *end)
+verify_identifier(struct tok_state *tok)
{
PyObject *s;
int result;
- s = PyUnicode_DecodeUTF8(start, end-start, NULL);
+ s = PyUnicode_DecodeUTF8(tok->start, tok->cur - tok->start, NULL);
if (s == NULL) {
- PyErr_Clear();
+ if (PyErr_ExceptionMatches(PyExc_UnicodeDecodeError)) {
+ PyErr_Clear();
+ tok->done = E_IDENTIFIER;
+ } else {
+ tok->done = E_ERROR;
+ }
return 0;
}
result = PyUnicode_IsIdentifier(s);
Py_DECREF(s);
+ if (result == 0)
+ tok->done = E_IDENTIFIER;
return result;
}
#endif
@@ -1350,7 +1357,7 @@
}
tok_backup(tok, c);
if (nonascii &&
- !verify_identifier(tok->start, tok->cur)) {
+ !verify_identifier(tok)) {
tok->done = E_IDENTIFIER;
return ERRORTOKEN;
}
Modified: python/branches/release31-maint/Python/import.c
==============================================================================
--- python/branches/release31-maint/Python/import.c (original)
+++ python/branches/release31-maint/Python/import.c Sun Mar 21 22:48:45 2010
@@ -2777,8 +2777,6 @@
}
else {
/* No globals -- use standard builtins, and fake globals */
- PyErr_Clear();
-
builtins = PyImport_ImportModuleLevel("builtins",
NULL, NULL, NULL, 0);
if (builtins == NULL)
Modified: python/branches/release31-maint/Python/pythonrun.c
==============================================================================
--- python/branches/release31-maint/Python/pythonrun.c (original)
+++ python/branches/release31-maint/Python/pythonrun.c Sun Mar 21 22:48:45 2010
@@ -296,13 +296,14 @@
if (initstdio() < 0)
Py_FatalError(
"Py_Initialize: can't initialize sys standard streams");
- if (!Py_NoSiteFlag)
- initsite(); /* Module site */
/* auto-thread-state API, if available */
#ifdef WITH_THREAD
_PyGILState_Init(interp, tstate);
#endif /* WITH_THREAD */
+
+ if (!Py_NoSiteFlag)
+ initsite(); /* Module site */
}
void
@@ -711,22 +712,12 @@
static void
initsite(void)
{
- PyObject *m, *f;
+ PyObject *m;
m = PyImport_ImportModule("site");
if (m == NULL) {
- f = PySys_GetObject("stderr");
- if (f == NULL || f == Py_None)
- return;
- if (Py_VerboseFlag) {
- PyFile_WriteString(
- "'import site' failed; traceback:\n", f);
- PyErr_Print();
- }
- else {
- PyFile_WriteString(
- "'import site' failed; use -v for traceback\n", f);
- PyErr_Clear();
- }
+ PyErr_Print();
+ Py_Finalize();
+ exit(1);
}
else {
Py_DECREF(m);
@@ -1907,6 +1898,8 @@
char *msg = NULL;
errtype = PyExc_SyntaxError;
switch (err->error) {
+ case E_ERROR:
+ return;
case E_SYNTAX:
errtype = PyExc_IndentationError;
if (err->expected == INDENT)
More information about the Python-checkins
mailing list