File: test-minishell.c

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/*===========================================================================
 *  Filename : test-minishell.c
 *  About    : a minimal repl that's more backtrace-friendly than sscm
 *
 *  Copyright (C) 2006 Jun Inoue <jun.lambda@gmail.com>
 *  Copyright (c) 2007-2008 SigScheme Project <uim-en AT googlegroups.com>
 *
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *  3. Neither the name of authors nor the names of its contributors
 *     may be used to endorse or promote products derived from this software
 *     without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
 *  IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 *  THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 *  PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
 *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 *  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 *  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 *  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 *  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
===========================================================================*/
#include <stdlib.h>

#include "sigscheme.h"
#include "sigschemeinternal.h"

int
main ()
{
    ScmObj sexp;
    scm_initialize(NULL, NULL);
    for (;;) {
        ScmObj in = scm_p_current_input_port();
        ScmObj out = scm_p_current_output_port();
        scm_port_puts(out, "ssmini> ");
        sexp = scm_read(in);
        if (SCM_EOFP(sexp))
            break;
        sexp = scm_eval(sexp, SCM_INTERACTION_ENV);
        SCM_WRITE_SS(out, sexp);
        scm_port_newline(out);
    }
    scm_finalize();
    return EXIT_SUCCESS;
}