#include <stdio.h>
#include <assert.h>
#include "mruby.h"
#include "mruby/proc.h"
#include "mruby/compile.h"

// "(1..10).each { |x| p x }"

int spam_hello(char *name)
{
  assert(name != NULL);
  mrb_state* mrb = mrb_open();
  mrb_load_string(mrb, name);
  mrb_close(mrb);

  return printf("hello %s\n", name);
}

gcc -I$HOME/local/src/mruby/include -shared -fPIC sapm.c -o sapm.dylib $HOME/local/src/mruby/build/host/lib/libmruby.a

from ctypes import *

class MrubyPyError(Exception):
    pass

class MrubyPy:
    c_spam_module = CDLL('./sapm.dylib')
    c_spam_hello_func_type = CFUNCTYPE(c_int, c_char_p)
    c_spam_hello_func = cast(c_spam_module.spam_hello, c_spam_hello_func_type)

    @classmethod
    def hello(cls, name):
        if name == None or not isinstance(name, str):
            raise MrubyPyError('invalid argument')
        ret = cls.c_spam_hello_func(create_string_buffer(name.encode('UTF-8')))
        #ret = cls.c_spam_hello_func(create_string_buffer(name))
        print ('c_spam_hello_func returned:', ret)

if __name__ == '__main__':
    #MrubyPy.hello('(1..10).each { |x| p x }')
    f = open("hoge.rb","r",encoding="UTF-8")
    ruby=f.read()
    print(ruby)
    MrubyPy.hello(ruby)

/Applications/blender.app/Contents/MacOS/blender --background --python hoge.py

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