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/* $OpenBSD: ex_perl.c,v 1.6 2009/10/27 23:59:47 deraadt Exp $ */
/*-
* Copyright (c) 1992, 1993, 1994
* The Regents of the University of California. All rights reserved.
* Copyright (c) 1992, 1993, 1994, 1995, 1996
* Keith Bostic. All rights reserved.
* Copyright (c) 1995
* George V. Neville-Neil. All rights reserved.
* Copyright (c) 1996
* Sven Verdoolaege. All rights reserved.
*
* See the LICENSE file for redistribution information.
*/
#include "config.h"
#include <sys/types.h>
#include <sys/queue.h>
#include <sys/time.h>
#include <bitstring.h>
#include <ctype.h>
#include <limits.h>
#include <stdio.h>
#include <string.h>
#include <termios.h>
#include <unistd.h>
#include "../common/common.h"
/*
* ex_perl -- :[line [,line]] perl [command]
* Run a command through the perl interpreter.
*
* ex_perldo -- :[line [,line]] perldo [command]
* Run a set of lines through the perl interpreter.
*
* PUBLIC: int ex_perl(SCR*, EXCMD *);
*/
int
ex_perl(sp, cmdp)
SCR *sp;
EXCMD *cmdp;
{
#ifdef HAVE_PERL_INTERP
CHAR_T *p;
size_t len;
/* Skip leading white space. */
if (cmdp->argc != 0)
for (p = cmdp->argv[0]->bp,
len = cmdp->argv[0]->len; len > 0; --len, ++p)
if (!isblank(*p))
break;
if (cmdp->argc == 0 || len == 0) {
ex_emsg(sp, cmdp->cmd->usage, EXM_USAGE);
return (1);
}
return (cmdp->cmd == &cmds[C_PERLCMD] ?
perl_ex_perl(sp, p, len, cmdp->addr1.lno, cmdp->addr2.lno) :
perl_ex_perldo(sp, p, len, cmdp->addr1.lno, cmdp->addr2.lno));
#else
msgq(sp, M_ERR, "306|Vi was not loaded with a Perl interpreter");
return (1);
#endif
}
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