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#include <jim.h>
int Jim_InteractivePrompt(Jim_Interp *interp)
{
int retcode = JIM_OK;
Jim_Obj *scriptObjPtr;
printf("Welcome to Jim version %d.%d, "
"Copyright (c) 2005-8 Salvatore Sanfilippo" JIM_NL,
JIM_VERSION / 100, JIM_VERSION % 100);
Jim_SetVariableStrWithStr(interp, JIM_INTERACTIVE, "1");
while (1) {
char buf[1024];
const char *result;
const char *retcodestr[] = {
"ok", "error", "return", "break", "continue", "signal", "eval", "exit"
};
int reslen;
if (retcode != 0) {
if (retcode >= 1 && retcode < sizeof(retcodestr) / sizeof(*retcodestr))
printf("[%s] . ", retcodestr[retcode]);
else
printf("[%d] . ", retcode);
} else
printf(". ");
fflush(stdout);
scriptObjPtr = Jim_NewStringObj(interp, "", 0);
Jim_IncrRefCount(scriptObjPtr);
while(1) {
const char *str;
char state;
int len;
if ( fgets(buf, 1024, stdin) == NULL) {
Jim_DecrRefCount(interp, scriptObjPtr);
goto out;
}
Jim_AppendString(interp, scriptObjPtr, buf, -1);
str = Jim_GetString(scriptObjPtr, &len);
if (Jim_ScriptIsComplete(str, len, &state))
break;
printf("%c> ", state);
fflush(stdout);
}
retcode = Jim_EvalObj(interp, scriptObjPtr);
Jim_DecrRefCount(interp, scriptObjPtr);
result = Jim_GetString(Jim_GetResult(interp), &reslen);
if (retcode == JIM_ERR) {
Jim_PrintErrorMessage(interp);
} else if (retcode == JIM_EXIT) {
exit(Jim_GetExitCode(interp));
} else {
if (reslen) {
printf("%s\n", result);
}
}
}
out:
return 0;
}
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