#include "pry_ruby.h"

VALUE binding;

void pry_open()
{
    ruby_init();
    ruby_init_loadpath();
    binding = rb_binding_new();
}

const char *pry_ruby_version()
{
    return ruby_description;
}

char *pry_eval(const char *code)
{

    int state;
    VALUE result;
    result = rb_eval_string_wrap(code, &state);

    if (state)
    {
        VALUE exception = rb_errinfo();
        rb_set_errinfo(Qnil);
        if (RTEST(exception))
            rb_warn("%" PRIsVALUE "", rb_funcall(exception, rb_intern("full_message"), 0));
        return NULL;
    }
    else
    {
        VALUE str = rb_sprintf("%" PRIsVALUE "", result);
        return StringValueCStr(str);
    }
}

void pry_eval_file(const char *file)
{
    char *options[] = {"ruby", file};
    void *node = ruby_options(2, options);

    int state;
    if (ruby_executable_node(node, &state))
    {
        state = ruby_exec_node(node);
    }
}