python/webprompt-main.c at trunk · python-emscripten/python · GitHub

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/**

* Simple Python prompt with static emscripten module available

* 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 <emscripten.h>

#endif

#include <Python.h>

#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, "<stdin>");

}

int main(int argc, char**argv) {

Py_OptimizeFlag = 2; // look for .pyo rather than .pyc

Py_FrozenFlag = 1; // drop <exec_prefix> 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;

}

python/webprompt-main.c at trunk · python-emscripten/python · GitHub

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