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show state of screen on runtime error 

This is essential when debugging.
This commit is contained in:
Kartik K. Agaram 2021-12-03 16:12:51 -08:00
parent c7dea9f5a3
commit 6f6595b39a
1 changed files with 7 additions and 0 deletions
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7
src/lua.c
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@ -98,6 +98,13 @@ static int report_in_developer_mode (lua_State *L, int status) {
const char *msg = strdup(lua_tostring(L, -1)); /* memory leak */
if (msg == NULL) msg = "(error object is not a string)";
lua_pop(L, 1);
for (int x = 0; x < COLS; ++x) {
mvaddch(LINES-2, x, ' ');
mvaddch(LINES-1, x, ' ');
}
mvaddstr(LINES-2, 0, msg);
mvaddstr(LINES-1, 0, "press any key to continue");
getch();
developer_mode(L, msg);
}
return status;