81 lines
1.8 KiB
C
81 lines
1.8 KiB
C
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/*-
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* Copyright (c) 1992, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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* Copyright (c) 1992, 1993, 1994, 1995, 1996
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* Keith Bostic. All rights reserved.
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* Copyright (c) 1995
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* George V. Neville-Neil. All rights reserved.
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*
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* See the LICENSE file for redistribution information.
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*/
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#include "config.h"
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#ifndef lint
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static const char sccsid[] = "@(#)ex_tcl.c 8.10 (Berkeley) 9/15/96";
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#endif /* not lint */
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#include <sys/types.h>
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#include <sys/queue.h>
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#include <bitstring.h>
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#include <limits.h>
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#include <stdio.h>
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#include <string.h>
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#include <termios.h>
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#include <unistd.h>
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#include "../common/common.h"
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#ifdef HAVE_TCL_INTERP
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#include <tcl.h>
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#endif
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/*
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* ex_tcl -- :[line [,line]] tcl [command]
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* Run a command through the tcl interpreter.
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*
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* PUBLIC: int ex_tcl __P((SCR*, EXCMD *));
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*/
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int
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ex_tcl(sp, cmdp)
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SCR *sp;
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EXCMD *cmdp;
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{
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#ifdef HAVE_TCL_INTERP
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CHAR_T *p;
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GS *gp;
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size_t len;
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char buf[128];
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/* Initialize the interpreter. */
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gp = sp->gp;
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if (gp->tcl_interp == NULL && tcl_init(gp))
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return (1);
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/* Skip leading white space. */
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if (cmdp->argc != 0)
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for (p = cmdp->argv[0]->bp,
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len = cmdp->argv[0]->len; len > 0; --len, ++p)
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if (!isblank(*p))
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break;
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if (cmdp->argc == 0 || len == 0) {
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ex_emsg(sp, cmdp->cmd->usage, EXM_USAGE);
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return (1);
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}
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(void)snprintf(buf, sizeof(buf),
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"set viScreenId %d\nset viStartLine %lu\nset viStopLine %lu",
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sp->id, cmdp->addr1.lno, cmdp->addr2.lno);
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if (Tcl_Eval(gp->tcl_interp, buf) == TCL_OK &&
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Tcl_Eval(gp->tcl_interp, cmdp->argv[0]->bp) == TCL_OK)
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return (0);
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msgq(sp, M_ERR, "Tcl: %s", ((Tcl_Interp *)gp->tcl_interp)->result);
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return (1);
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#else
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msgq(sp, M_ERR, "302|Vi was not loaded with a Tcl interpreter");
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return (1);
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#endif /* HAVE_TCL_INTERP */
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}
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