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/**
* Simple Python prompt with static emscripten module available
*
* Copyright (C) 2019, 2020 Sylvain Beucler
*
* Copying and distribution of this file, with or without
* modification, are permitted in any medium without royalty provided
* the copyright notice and this notice are preserved. This file is
* offered as-is, without any warranty.
*/
#ifdef __EMSCRIPTEN__
#include
#endif
#include
#if PY_MAJOR_VERSION >= 3
#define MODINIT(name) PyInit_##name
#else
#define MODINIT(name) init##name
#endif
PyMODINIT_FUNC MODINIT(emscripten) (void);
PyMODINIT_FUNC MODINIT(emscripten_fetch) (void);
// Run a line *and* display the result
// PyRun_StringFlags only returns a non-None object with Py_eval_input (no 'print' support)
// PyRun_InteractiveOne always reads stdin even with another 'fp', so we redirect stdin
void pyruni() {
freopen("/tmp/input.py", "rb", stdin);
PyRun_InteractiveOne(stdin, "");
}
int main(int argc, char**argv) {
Py_OptimizeFlag = 2; // look for .pyo rather than .pyc
Py_FrozenFlag = 1; // drop warnings
Py_VerboseFlag = 1; // trace modules loading
static struct _inittab builtins[] = {
{ "emscripten", MODINIT(emscripten) },
{ "emscripten_fetch", MODINIT(emscripten_fetch) },
{NULL, NULL}
};
PyImport_ExtendInittab(builtins);
Py_InitializeEx(0); // 0 = get rid of 'Calling stub instead of sigaction()'
#ifdef __EMSCRIPTEN__
emscripten_exit_with_live_runtime();
#else
pyruni();
#endif
return 0;
}