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/* -*-c-*- -------------- mixguile_cmd_dispatcher.c :
* Implementation of the functions declared in mixguile_cmd_dispatcher.h
* ------------------------------------------------------------------
* Copyright (C) 2001, 2007, 2009 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <guile/gh.h>
#include "mixguile.h"
#include "xmixguile_cmd_dispatcher.h"
#define SCM_CMD "scm"
#define SCMF_CMD "scmf"
/*local commands */
static SCM eval_ (void *code)
{
scm_c_eval_string ((char *)code);
return SCM_BOOL_T;
}
static gboolean
cmd_scm_ (mix_vm_cmd_dispatcher_t *dis, const gchar *arg)
{
scm_c_catch (SCM_BOOL_T, eval_, (void*) arg,
scm_handle_by_message_noexit, NULL, NULL, NULL);
return TRUE;
}
static SCM load_ (void *path)
{
scm_c_primitive_load ((char *)path);
return SCM_BOOL_T;
}
static gboolean
cmd_scmf_ (mix_vm_cmd_dispatcher_t *dis, const gchar *arg)
{
scm_c_catch (SCM_BOOL_T, load_, (void*) arg,
scm_handle_by_message_noexit, NULL, NULL, NULL);
return TRUE;
}
static mix_vm_command_info_t commands_[] = {
{ SCM_CMD, cmd_scm_, N_("Eval Scheme command using Guile"), "scm COMMAND"},
{ SCMF_CMD, cmd_scmf_, N_("Eval Scheme file using Guile"), "scmf PATH"},
{NULL}
};
/* create/destroy cmd dispatcher */
mixguile_cmd_dispatcher_t *
mixguile_cmd_dispatcher_new (mix_vm_cmd_dispatcher_t *dis)
{
static gboolean REGISTERED = FALSE;
mixguile_cmd_dispatcher_t *result = NULL;
int k = 0;
g_return_val_if_fail (dis != NULL, NULL);
if (!REGISTERED)
{
register_scm_commands_ (DEFAULT_SCM_COMMANDS_);
REGISTERED = TRUE;
}
result = g_new (mixguile_cmd_dispatcher_t, 1);
result->dispatcher = dis;
while (commands_[k].name)
{
mix_vm_cmd_dispatcher_register_new (dis, commands_ + k);
++k;
}
register_cmd_dispatcher_ (result);
return result;
}
void
mixguile_cmd_dispatcher_delete (mixguile_cmd_dispatcher_t *dis)
{
g_return_if_fail (dis != NULL);
mix_vm_cmd_dispatcher_delete (dis->dispatcher);
}
/* get the underlying vm dispatcher */
mix_vm_cmd_dispatcher_t *
mixguile_cmd_dispatcher_get_vm_dispatcher (const mixguile_cmd_dispatcher_t *dis)
{
g_return_val_if_fail (dis != NULL, NULL);
return dis->dispatcher;
}
void
mixguile_cmd_dispatcher_interpret_file (mixguile_cmd_dispatcher_t *dis,
const gchar *path)
{
g_return_if_fail (dis != NULL);
g_return_if_fail (path != NULL);
mix_vm_cmd_dispatcher_dispatch_split_text (dis->dispatcher,
SCMF_CMD, path);
}
void
mixguile_cmd_dispatcher_interpret_command (mixguile_cmd_dispatcher_t *dis,
const gchar *command)
{
g_return_if_fail (dis != NULL);
g_return_if_fail (command != NULL);
mix_vm_cmd_dispatcher_dispatch_split_text (dis->dispatcher,
SCM_CMD, command);
}
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