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/* $EPIC: tcl.c,v 1.4 2003/07/10 13:08:57 jnelson Exp $ */
/*
* tcl.c -- The tcl interfacing routines.
*
* Copyright 2001 EPIC Software Labs.
* 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
* notices, the above paragraph (the one permitting redistribution),
* this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The names of the author(s) may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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 "irc.h"
#include "ircaux.h"
#include "array.h"
#include "alias.h"
#include "commands.h"
#include "functions.h"
#include "output.h"
#include <tcl.h>
#ifdef TK
#include <tk.h>
#endif
Tcl_Interp *my_tcl;
int istclrunning = 0;
int Tcl_echoCmd (clientData, interp, objc, objv)
ClientData clientData;
Tcl_Interp *interp;
int objc;
char **objv;
{
int i;
size_t clue = 0;
char *msg = NULL;
for (i = 1; i < objc; i++)
malloc_strcat_wordlist_c(&msg, space, objv[i], &clue);
say("%s", msg);
new_free(&msg);
return TCL_OK;
}
int Tcl_epicCmd (clientData, interp, objc, objv)
ClientData clientData;
Tcl_Interp *interp;
int objc;
char **objv;
{
int i;
unsigned food = 0;
char *retval = NULL;
char *arg = NULL;
if (objc < 2) {
Tcl_WrongNumArgs(interp, 0, NULL, "{cmd|eval|expr|call} ?epic-expression? ...");
return TCL_ERROR;
} else if (!strcmp(objv[1], "cmd")) {
for (i = 2; i < objc; i++)
parse_line(NULL, "$*", objv[i], 0, 0);
} else if (!strcmp(objv[1], "eval")) {
for (i = 2; i < objc; i++)
parse_line(NULL, objv[i], "", 0, 0);
} else if (!strcmp(objv[1], "expr")) {
for (i = 2; i < objc; i++) {
retval = (char*)parse_inline((arg = malloc_strdup(objv[i])), "", &food);
Tcl_AppendElement(interp, retval);
new_free(&retval);
new_free(&arg);
}
} else if (!strcmp(objv[1], "call")) {
for (i = 2; i < objc; i++) {
retval = (char*)call_function((arg = malloc_strdup(objv[i])), "", &food);
Tcl_AppendElement(interp, retval);
new_free(&retval);
new_free(&arg);
}
} else {
Tcl_WrongNumArgs(interp, 0, NULL, "{cmd|eval|expr|call} ?epic-expression? ...");
return TCL_ERROR;
}
return TCL_OK;
}
#ifdef TK
int Tcl_tkonCmd (clientData, interp, objc, objv)
ClientData clientData;
Tcl_Interp *interp;
int objc;
char **objv;
{
Tk_Init(interp);
return TCL_OK;
}
#endif
void tclstartstop (int startnotstop) {
if (startnotstop && !istclrunning) {
++istclrunning;
my_tcl = Tcl_CreateInterp();
Tcl_Init(my_tcl);
Tcl_CreateCommand (my_tcl, "echo", Tcl_echoCmd, (ClientData)NULL, (void (*)())NULL);
Tcl_CreateCommand (my_tcl, "epic", Tcl_epicCmd, (ClientData)NULL, (void (*)())NULL);
#ifdef TK
Tcl_CreateCommand (my_tcl, "tkon", Tcl_tkonCmd, (ClientData)NULL, (void (*)())NULL);
#endif
} else if (!startnotstop && istclrunning) {
Tcl_DeleteInterp(my_tcl);
istclrunning=0;
}
}
char* tcleval (char* input) {
char *retval=NULL;
if (input && *input) {
tclstartstop(1);
Tcl_Eval(my_tcl, input);
retval = malloc_strdup(Tcl_GetStringResult(my_tcl));
};
RETURN_MSTR(retval);
}
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