Mirror
/
cpython
mirror of https://github.com/python/cpython
4
1
Fork 0
Code Issues Releases Wiki Activity

Hack for Windows so that if (1) the exit status is nonzero and (2) we 

think we have our own DOS box (i.e. we're not started from a command
line shell), we print a message and wait for the user to hit a key
before the DOS box is closed.

The hacky heuristic for determining whether we have our *own* DOS box
(due to Mark Hammond) is to test whether we're on line zero...
This commit is contained in:
Guido van Rossum 1999-01-08 15:56:28 +00:00
parent b6584cac1e
commit 2c1f6be38e
1 changed files with 47 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
Python/pythonrun.c
View File

@ -101,6 +101,7 @@ Py_IsInitialized()
*/
extern void win_pre_init(), win_pre_exit();
void
Py_Initialize()
{
@ -112,6 +113,9 @@ Py_Initialize()
if (initialized)
return;
initialized = 1;
#ifdef MS_WINDOWS
win_pre_init();
#endif
if ((p = getenv("PYTHONDEBUG")) && *p != '\0')
Py_DebugFlag = 1;
@ -1096,6 +1100,9 @@ Py_Exit(sts)
#ifdef macintosh
PyMac_Exit(sts);
#else
#ifdef MS_WINDOWS
win_pre_exit(sts);
#endif
exit(sts);
#endif
}
@ -1160,3 +1167,43 @@ Py_FdIsInteractive(fp, filename)
(strcmp(filename, "<stdin>") == 0) ||
(strcmp(filename, "???") == 0);
}
#ifdef MS_WINDOWS
#include <windows.h>
#include <conio.h>
static int its_my_console = -1;
static void
win_pre_init()
{
HANDLE console;
CONSOLE_SCREEN_BUFFER_INFO info;
if (its_my_console >= 0)
return;
its_my_console = 0;
console = GetStdHandle(STD_OUTPUT_HANDLE);
if (console == INVALID_HANDLE_VALUE)
return;
if (!GetConsoleScreenBufferInfo(console, &info)) {
return;
}
if (info.dwCursorPosition.Y == 0)
its_my_console = 1;
}
static void
win_pre_exit(sts)
int sts;
{
if (sts == 0)
return;
if (its_my_console <= 0)
return;
fprintf(stderr, "Hit any key to exit...");
fflush(stderr);
_getch();
}
#endif