112 lines
3.4 KiB
C
Executable File
112 lines
3.4 KiB
C
Executable File
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/* Jimsh - An interactive shell for Jim
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* Copyright 2005 Salvatore Sanfilippo <antirez@invece.org>
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* Copyright 2009 Steve Bennett <steveb@workware.net.au>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* A copy of the license is also included in the source distribution
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* of Jim, as a TXT file name called LICENSE.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "jim.h"
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#include "jimautoconf.h"
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/* From initjimsh.tcl */
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extern int Jim_initjimshInit(Jim_Interp *interp);
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static void JimSetArgv(Jim_Interp *interp, int argc, char *const argv[])
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{
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int n;
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Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
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/* Populate argv global var */
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for (n = 0; n < argc; n++) {
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Jim_Obj *obj = Jim_NewStringObj(interp, argv[n], -1);
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Jim_ListAppendElement(interp, listObj, obj);
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}
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Jim_SetVariableStr(interp, "argv", listObj);
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Jim_SetVariableStr(interp, "argc", Jim_NewIntObj(interp, argc));
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}
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int main(int argc, char *const argv[])
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{
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int retcode;
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Jim_Interp *interp;
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if (argc > 1 && strcmp(argv[1], "--version") == 0) {
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printf("%d.%d\n", JIM_VERSION / 100, JIM_VERSION % 100);
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return 0;
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}
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/* Create and initialize the interpreter */
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interp = Jim_CreateInterp();
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Jim_RegisterCoreCommands(interp);
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/* Register static extensions */
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if (Jim_InitStaticExtensions(interp) != JIM_OK) {
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Jim_MakeErrorMessage(interp);
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fprintf(stderr, "%s\n", Jim_String(Jim_GetResult(interp)));
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}
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Jim_SetVariableStrWithStr(interp, "jim_argv0", argv[0]);
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Jim_SetVariableStrWithStr(interp, JIM_INTERACTIVE, argc == 1 ? "1" : "0");
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retcode = Jim_initjimshInit(interp);
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if (argc == 1) {
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if (retcode == JIM_ERR) {
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Jim_MakeErrorMessage(interp);
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fprintf(stderr, "%s\n", Jim_String(Jim_GetResult(interp)));
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}
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if (retcode != JIM_EXIT) {
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JimSetArgv(interp, 0, NULL);
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retcode = Jim_InteractivePrompt(interp);
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}
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}
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else {
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if (argc > 2 && strcmp(argv[1], "-e") == 0) {
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JimSetArgv(interp, argc - 3, argv + 3);
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retcode = Jim_Eval(interp, argv[2]);
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if (retcode != JIM_ERR) {
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printf("%s\n", Jim_String(Jim_GetResult(interp)));
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}
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}
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else {
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Jim_SetVariableStr(interp, "argv0", Jim_NewStringObj(interp, argv[1], -1));
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JimSetArgv(interp, argc - 2, argv + 2);
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retcode = Jim_EvalFile(interp, argv[1]);
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}
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if (retcode == JIM_ERR) {
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Jim_MakeErrorMessage(interp);
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fprintf(stderr, "%s\n", Jim_String(Jim_GetResult(interp)));
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}
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}
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if (retcode == JIM_EXIT) {
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retcode = Jim_GetExitCode(interp);
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}
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else if (retcode == JIM_ERR) {
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retcode = 1;
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}
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else {
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retcode = 0;
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}
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Jim_FreeInterp(interp);
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return retcode;
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}
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