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/* Jim - Readline bindings for Jim
* Copyright 2005 Salvatore Sanfilippo <antirez@invece.org>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* A copy of the license is also included in the source distribution
* of Jim, as a TXT file name called LICENSE.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "jim.h"
#include <readline/readline.h>
#include <readline/history.h>
static int JimRlReadlineCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
char *line;
if (argc != 2) {
Jim_WrongNumArgs(interp, 1, argv, "prompt");
return JIM_ERR;
}
line = readline(Jim_GetString(argv[1], NULL));
if (!line) {
return JIM_EXIT;
}
Jim_SetResult(interp, Jim_NewStringObj(interp, line, -1));
return JIM_OK;
}
static int JimRlAddHistoryCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
if (argc != 2) {
Jim_WrongNumArgs(interp, 1, argv, "string");
return JIM_ERR;
}
add_history(Jim_GetString(argv[1], NULL));
return JIM_OK;
}
int Jim_readlineInit(Jim_Interp *interp)
{
if (Jim_PackageProvide(interp, "readline", "1.0", JIM_ERRMSG))
return JIM_ERR;
Jim_CreateCommand(interp, "readline.readline", JimRlReadlineCommand, NULL, NULL);
Jim_CreateCommand(interp, "readline.addhistory", JimRlAddHistoryCommand, NULL, NULL);
return JIM_OK;
}
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