head	1.11;
access;
symbols
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	perseant-exfatfs-base-20240630:1.11
	perseant-exfatfs:1.11.0.36
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	tls-earlyentropy:1.11.0.18
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	matt-nb5-pq3-base:1.11
	netbsd-5-1:1.11.0.8
	netbsd-5-1-RELEASE:1.11
	netbsd-5-1-RC4:1.11
	netbsd-5-1-RC3:1.11
	netbsd-5-1-RC2:1.11
	netbsd-5-1-RC1:1.11
	netbsd-5-0-2-RELEASE:1.11
	netbsd-5-0-1-RELEASE:1.11
	jym-xensuspend-nbase:1.11
	netbsd-5-0:1.11.0.6
	netbsd-5-0-RELEASE:1.11
	netbsd-5-0-RC4:1.11
	netbsd-5-0-RC3:1.11
	netbsd-5-0-RC2:1.11
	jym-xensuspend:1.11.0.4
	jym-xensuspend-base:1.11
	netbsd-5-0-RC1:1.11
	netbsd-5:1.11.0.2
	netbsd-5-base:1.11
	matt-mips64-base2:1.10
	matt-mips64:1.10.0.32
	mjf-devfs2:1.10.0.30
	mjf-devfs2-base:1.10
	netbsd-4-0-1-RELEASE:1.10
	wrstuden-revivesa-base-3:1.10
	wrstuden-revivesa-base-2:1.10
	wrstuden-fixsa-newbase:1.10
	wrstuden-revivesa-base-1:1.10
	yamt-pf42-base4:1.10
	yamt-pf42-base3:1.10
	hpcarm-cleanup-nbase:1.10
	yamt-pf42-baseX:1.10
	yamt-pf42-base2:1.10
	wrstuden-revivesa:1.10.0.28
	wrstuden-revivesa-base:1.10
	yamt-pf42:1.10.0.26
	yamt-pf42-base:1.10
	keiichi-mipv6-nbase:1.10
	keiichi-mipv6:1.10.0.24
	keiichi-mipv6-base:1.10
	matt-armv6-nbase:1.10
	matt-armv6-prevmlocking:1.10
	wrstuden-fixsa-base-1:1.10
	netbsd-4-0:1.10.0.22
	netbsd-4-0-RELEASE:1.10
	cube-autoconf:1.10.0.20
	cube-autoconf-base:1.10
	netbsd-4-0-RC5:1.10
	netbsd-4-0-RC4:1.10
	netbsd-4-0-RC3:1.10
	netbsd-4-0-RC2:1.10
	netbsd-4-0-RC1:1.10
	matt-armv6:1.10.0.18
	matt-armv6-base:1.10
	matt-mips64-base:1.10
	hpcarm-cleanup:1.10.0.16
	hpcarm-cleanup-base:1.10
	netbsd-3-1-1-RELEASE:1.10
	netbsd-3-0-3-RELEASE:1.10
	wrstuden-fixsa:1.10.0.14
	wrstuden-fixsa-base:1.10
	abandoned-netbsd-4-base:1.10
	abandoned-netbsd-4:1.10.0.8
	netbsd-3-1:1.10.0.10
	netbsd-3-1-RELEASE:1.10
	netbsd-3-0-2-RELEASE:1.10
	netbsd-3-1-RC4:1.10
	netbsd-3-1-RC3:1.10
	netbsd-3-1-RC2:1.10
	netbsd-3-1-RC1:1.10
	netbsd-4:1.10.0.12
	netbsd-4-base:1.10
	chap-midi-nbase:1.10
	netbsd-3-0-1-RELEASE:1.10
	chap-midi:1.10.0.6
	chap-midi-base:1.10
	netbsd-3-0:1.10.0.4
	netbsd-3-0-RELEASE:1.10
	netbsd-3-0-RC6:1.10
	netbsd-3-0-RC5:1.10
	netbsd-3-0-RC4:1.10
	netbsd-3-0-RC3:1.10
	netbsd-3-0-RC2:1.10
	netbsd-3-0-RC1:1.10
	netbsd-2-0-3-RELEASE:1.8.4.2
	netbsd-2-1:1.8.6.1.0.2
	netbsd-2-1-RELEASE:1.8.6.1
	netbsd-2-1-RC6:1.8.6.1
	netbsd-2-1-RC5:1.8.6.1
	netbsd-2-1-RC4:1.8.6.1
	netbsd-2-1-RC3:1.8.6.1
	netbsd-2-1-RC2:1.8.6.1
	netbsd-2-1-RC1:1.8.6.1
	netbsd-2-0-2-RELEASE:1.8.4.2
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	netbsd-2-0-1-RELEASE:1.8
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	netbsd-2-0-RELEASE:1.8
	netbsd-2-0-RC5:1.8
	netbsd-2-0-RC4:1.8
	netbsd-2-0-RC3:1.8
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	nvi_1_66:1.1.1.5
	BOSTIC:1.1.1
	netbsd-1-1-PATCH001:1.5
	netbsd-1-1-RELEASE:1.5
	netbsd-1-1:1.5.0.4
	netbsd-1-1-base:1.5
	netbsd-1-0-PATCH06:1.5
	netbsd-1-0-PATCH05:1.5
	netbsd-1-0-PATCH04:1.5
	netbsd-1-0-PATCH03:1.5
	netbsd-1-0-PATCH02:1.5
	netbsd-1-0-PATCH1:1.5
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	netbsd-1-0:1.5.0.2
	nvi-1-34b:1.1.1.4
	nvi-1-33b:1.1.1.3
	netbsd-1-0-base:1.3
	nvi-1-11b:1.1.1.2
	nvi-1-03:1.1.1.1
	bostic-nvi:1.1.1;
locks; strict;
comment	@ * @;


1.11
date	2008.10.29.16.49.37;	author christos;	state dead;
branches;
next	1.10;

1.10
date	2005.02.12.12.53.23;	author aymeric;	state Exp;
branches;
next	1.9;

1.9
date	2004.11.05.19.50.13;	author dsl;	state Exp;
branches;
next	1.8;

1.8
date	2002.04.09.01.47.34;	author thorpej;	state Exp;
branches
	1.8.4.1
	1.8.6.1;
next	1.7;

1.7
date	98.01.09.08.08.09;	author perry;	state Exp;
branches;
next	1.6;

1.6
date	96.05.20.03.48.06;	author mrg;	state Exp;
branches;
next	1.5;

1.5
date	94.08.17.20.13.04;	author cgd;	state Exp;
branches
	1.5.2.1;
next	1.4;

1.4
date	94.08.17.16.36.19;	author cgd;	state Exp;
branches;
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1.3
date	94.03.28.04.29.51;	author cgd;	state Exp;
branches;
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1.2
date	94.01.24.06.40.45;	author cgd;	state Exp;
branches;
next	1.1;

1.1
date	94.01.24.05.53.06;	author cgd;	state Exp;
branches
	1.1.1.1;
next	;

1.8.4.1
date	2005.02.12.12.24.13;	author aymeric;	state Exp;
branches;
next	1.8.4.2;

1.8.4.2
date	2005.02.12.12.46.26;	author aymeric;	state Exp;
branches;
next	;

1.8.6.1
date	2005.05.06.14.42.03;	author riz;	state Exp;
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next	;

1.5.2.1
date	94.08.17.20.13.04;	author cgd;	state dead;
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1.5.2.2
date	94.08.17.20.13.05;	author cgd;	state Exp;
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1.1.1.1
date	94.01.24.05.53.07;	author cgd;	state Exp;
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1.1.1.2
date	94.03.28.02.56.13;	author cgd;	state Exp;
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1.1.1.3
date	94.08.17.16.17.07;	author cgd;	state Exp;
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1.1.1.4
date	94.08.17.19.19.03;	author cgd;	state Exp;
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1.1.1.5
date	96.05.20.01.57.10;	author mrg;	state Exp;
branches;
next	;


desc
@@


1.11
log
@bye old vi!
@
text
@/*	$NetBSD: ex_usage.c,v 1.10 2005/02/12 12:53:23 aymeric 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.
 *
 * See the LICENSE file for redistribution information.
 */

#include "config.h"

#include <sys/cdefs.h>
#ifndef lint
#if 0
static const char sccsid[] = "@@(#)ex_usage.c	10.13 (Berkeley) 5/3/96";
#else
__RCSID("$NetBSD: ex_usage.c,v 1.10 2005/02/12 12:53:23 aymeric Exp $");
#endif
#endif /* not lint */

#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 <stdlib.h>
#include <string.h>

#include "../common/common.h"
#include "../vi/vi.h"

/*
 * ex_help -- :help
 *	Display help message.
 *
 * PUBLIC: int ex_help __P((SCR *, EXCMD *));
 */
int
ex_help(sp, cmdp)
	SCR *sp;
	EXCMD *cmdp;
{
	(void)ex_puts(sp,
	    "To see the list of vi commands, enter \":viusage<CR>\"\n");
	(void)ex_puts(sp,
	    "To see the list of ex commands, enter \":exusage<CR>\"\n");
	(void)ex_puts(sp,
	    "For an ex command usage statement enter \":exusage [cmd]<CR>\"\n");
	(void)ex_puts(sp,
	    "For a vi key usage statement enter \":viusage [key]<CR>\"\n");
	(void)ex_puts(sp, "To exit, enter \":q!\"\n");
	return (0);
}

/*
 * ex_usage -- :exusage [cmd]
 *	Display ex usage strings.
 *
 * PUBLIC: int ex_usage __P((SCR *, EXCMD *));
 */
int
ex_usage(sp, cmdp)
	SCR *sp;
	EXCMD *cmdp;
{
	ARGS *ap;
	EXCMDLIST const *cp;
	int newscreen;
	char *name, *p, nb[MAXCMDNAMELEN + 5];

	switch (cmdp->argc) {
	case 1:
		ap = cmdp->argv[0];
		if (isupper(ap->bp[0])) {
			newscreen = 1;
			ap->bp[0] = tolower(ap->bp[0]);
		} else
			newscreen = 0;
		for (cp = cmds; cp->name != NULL &&
		    memcmp(ap->bp, cp->name, ap->len); ++cp);
		if (cp->name == NULL ||
		    newscreen && !F_ISSET(cp, E_NEWSCREEN)) {
			if (newscreen)
				ap->bp[0] = toupper(ap->bp[0]);
			(void)ex_printf(sp, "The %.*s command is unknown\n",
			    (int)ap->len, ap->bp);
		} else {
			(void)ex_printf(sp,
			    "Command: %s\n  Usage: %s\n", cp->help, cp->usage);
			/*
			 * !!!
			 * The "visual" command has two modes, one from ex,
			 * one from the vi colon line.  Don't ask.
			 */
			if (cp != &cmds[C_VISUAL_EX] &&
			    cp != &cmds[C_VISUAL_VI])
				break;
			if (cp == &cmds[C_VISUAL_EX])
				cp = &cmds[C_VISUAL_VI];
			else
				cp = &cmds[C_VISUAL_EX];
			(void)ex_printf(sp,
			    "Command: %s\n  Usage: %s\n", cp->help, cp->usage);
		}
		break;
	case 0:
		for (cp = cmds; cp->name != NULL && !INTERRUPTED(sp); ++cp) {
			/*
			 * The ^D command has an unprintable name.
			 *
			 * XXX
			 * We display both capital and lower-case versions of
			 * the appropriate commands -- no need to add in extra
			 * room, they're all short names.
			 */
			if (cp == &cmds[C_SCROLL])
				name = "^D";
			else if (F_ISSET(cp, E_NEWSCREEN)) {
				nb[0] = '[';
				nb[1] = toupper((unsigned char)cp->name[0]);
				nb[2] = cp->name[0];
				nb[3] = ']';
				for (name = cp->name + 1,
				    p = nb + 4; (*p++ = *name++) != '\0';);
				name = nb;
			} else
				name = cp->name;
			(void)ex_printf(sp,
			    "%*s: %s\n", MAXCMDNAMELEN, name, cp->help);
		}
		break;
	default:
		abort();
	}
	return (0);
}

/*
 * ex_viusage -- :viusage [key]
 *	Display vi usage strings.
 *
 * PUBLIC: int ex_viusage __P((SCR *, EXCMD *));
 */
int
ex_viusage(sp, cmdp)
	SCR *sp;
	EXCMD *cmdp;
{
	GS *gp;
	VIKEYS const *kp;
	int key;

	gp = sp->gp;
	switch (cmdp->argc) {
	case 1:
		if (cmdp->argv[0]->len != 1) {
			ex_emsg(sp, cmdp->cmd->usage, EXM_USAGE);
			return (1);
		}
		key = cmdp->argv[0]->bp[0];
		if (key > MAXVIKEY)
			goto nokey;

		/* Special case: '[' and ']' commands. */
		if ((key == '[' || key == ']') && cmdp->argv[0]->bp[1] != key)
			goto nokey;

		/* Special case: ~ command. */
		if (key == '~' && O_ISSET(sp, O_TILDEOP))
			kp = &tmotion;
		else
			kp = &vikeys[key];

		if (kp->usage == NULL)
nokey:			(void)ex_printf(sp,
			    "The %s key has no current meaning\n",
			    KEY_NAME(sp, key));
		else
			(void)ex_printf(sp,
			    "  Key:%s%s\nUsage: %s\n",
			    isblank(*kp->help) ? "" : " ", kp->help, kp->usage);
		break;
	case 0:
		for (key = 0; key <= MAXVIKEY && !INTERRUPTED(sp); ++key) {
			/* Special case: ~ command. */
			if (key == '~' && O_ISSET(sp, O_TILDEOP))
				kp = &tmotion;
			else
				kp = &vikeys[key];
			if (kp->help != NULL)
				(void)ex_printf(sp, "%s\n", kp->help);
		}
		break;
	default:
		abort();
	}
	return (0);
}
@


1.10
log
@Fix the RCSID's to be $NetBSD$ instead of $NetBSD
@
text
@d1 1
a1 1
/*	$NetBSD: ex_usage.c,v 1.9 2004/11/05 19:50:13 dsl Exp $	*/
d19 1
a19 1
__RCSID("$NetBSD$");
@


1.9
log
@Add (unsigned char) cast to ctype functions
@
text
@d1 1
a1 1
/*	$NetBSD: ex_usage.c,v 1.8 2002/04/09 01:47:34 thorpej Exp $	*/
d19 1
a19 1
__RCSID("$NetBSD");
@


1.8
log
@Use __RCSID() and __COPYRIGHT().
@
text
@d1 1
a1 1
/*	$NetBSD: ex_usage.c,v 1.7 1998/01/09 08:08:09 perry Exp $	*/
d125 1
a125 1
				nb[1] = toupper(cp->name[0]);
@


1.8.6.1
log
@Pull up revision 1.10 (requested by aymeric in ticket #1195):
Fix the RCSID's to be $NetBSD$ instead of $NetBSD
@
text
@d1 1
a1 1
/*	$NetBSD: ex_usage.c,v 1.8 2002/04/09 01:47:34 thorpej Exp $	*/
d19 1
a19 1
__RCSID("$NetBSD$");
@


1.8.4.1
log
@Fix the RCSID's to be $NetBSD$ instead of $NetBSD
@
text
@d1 1
a1 1
/*	$NetBSD: ex_usage.c,v 1.8 2002/04/09 01:47:34 thorpej Exp $	*/
d19 1
a19 1
__RCSID("$NetBSD$");
@


1.8.4.2
log
@Backout previous. Sorry.
@
text
@d19 1
a19 1
__RCSID("$NetBSD");
@


1.7
log
@RCS Id Police.
@
text
@d1 1
a1 1
/*	$NetBSD$	*/
d14 1
d16 1
d18 3
@


1.6
log
@merge in nvi 1.66
@
text
@d1 2
@


1.5
log
@clean up import.
@
text
@d4 2
d7 1
a7 27
 * 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
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
d10 2
d13 1
a13 1
static char sccsid[] = "@@(#)ex_usage.c	8.21 (Berkeley) 8/17/94";
d21 1
a22 1
#include <signal.h>
d24 1
a25 1
#include <termios.h>
d27 2
a28 7
#include "compat.h"
#include <db.h>
#include <regex.h>

#include "vi.h"
#include "excmd.h"
#include "../vi/vcmd.h"
d33 2
d37 1
a37 1
ex_help(sp, ep, cmdp)
d39 1
a39 2
	EXF *ep;
	EXCMDARG *cmdp;
d41 1
a41 1
	(void)ex_printf(EXCOOKIE,
d43 1
a43 1
	(void)ex_printf(EXCOOKIE,
d45 1
a45 1
	(void)ex_printf(EXCOOKIE,
d47 1
a47 1
	(void)ex_printf(EXCOOKIE,
d49 1
a49 1
	(void)ex_printf(EXCOOKIE, "To exit, enter \":q!\"\n");
d56 2
d60 1
a60 1
ex_usage(sp, ep, cmdp)
d62 1
a62 2
	EXF *ep;
	EXCMDARG *cmdp;
d66 2
a67 1
	char *name;
d72 5
d79 5
a83 3
		if (cp->name == NULL)
			(void)ex_printf(EXCOOKIE,
			    "The %.*s command is unknown",
d85 2
a86 2
		else {
			(void)ex_printf(EXCOOKIE,
d100 1
a100 1
			(void)ex_printf(EXCOOKIE,
d105 9
a113 3
		F_SET(sp, S_INTERRUPTIBLE);
		for (cp = cmds; cp->name != NULL; ++cp) {
			/* The ^D command has an unprintable name. */
d116 9
a124 1
			else
d126 1
a126 1
			(void)ex_printf(EXCOOKIE,
d139 2
d143 1
a143 1
ex_viusage(sp, ep, cmdp)
d145 1
a145 2
	EXF *ep;
	EXCMDARG *cmdp;
d147 1
d151 1
d155 1
a155 1
			msgq(sp, M_ERR, "Usage: %s", cmdp->cmd->usage);
d172 3
a174 3
		if (kp->func == NULL)
nokey:			(void)ex_printf(EXCOOKIE,
			    "The %s key has no current meaning",
d177 1
a177 1
			(void)ex_printf(EXCOOKIE,
d182 1
a182 2
		F_SET(sp, S_INTERRUPTIBLE);
		for (key = 0; key <= MAXVIKEY; ++key) {
d189 1
a189 1
				(void)ex_printf(EXCOOKIE, "%s\n", kp->help);
@


1.5.2.1
log
@file ex_usage.c was added on branch netbsd-1-0 on 1994-08-17 20:13:05 +0000
@
text
@d1 197
@


1.5.2.2
log
@clean up import.
@
text
@a0 197
/*-
 * Copyright (c) 1992, 1993, 1994
 *	The Regents of the University of California.  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
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
 */

#ifndef lint
static char sccsid[] = "@@(#)ex_usage.c	8.21 (Berkeley) 8/17/94";
#endif /* not lint */

#include <sys/types.h>
#include <sys/queue.h>
#include <sys/time.h>

#include <bitstring.h>
#include <limits.h>
#include <signal.h>
#include <stdio.h>
#include <string.h>
#include <termios.h>

#include "compat.h"
#include <db.h>
#include <regex.h>

#include "vi.h"
#include "excmd.h"
#include "../vi/vcmd.h"

/*
 * ex_help -- :help
 *	Display help message.
 */
int
ex_help(sp, ep, cmdp)
	SCR *sp;
	EXF *ep;
	EXCMDARG *cmdp;
{
	(void)ex_printf(EXCOOKIE,
	    "To see the list of vi commands, enter \":viusage<CR>\"\n");
	(void)ex_printf(EXCOOKIE,
	    "To see the list of ex commands, enter \":exusage<CR>\"\n");
	(void)ex_printf(EXCOOKIE,
	    "For an ex command usage statement enter \":exusage [cmd]<CR>\"\n");
	(void)ex_printf(EXCOOKIE,
	    "For a vi key usage statement enter \":viusage [key]<CR>\"\n");
	(void)ex_printf(EXCOOKIE, "To exit, enter \":q!\"\n");
	return (0);
}

/*
 * ex_usage -- :exusage [cmd]
 *	Display ex usage strings.
 */
int
ex_usage(sp, ep, cmdp)
	SCR *sp;
	EXF *ep;
	EXCMDARG *cmdp;
{
	ARGS *ap;
	EXCMDLIST const *cp;
	char *name;

	switch (cmdp->argc) {
	case 1:
		ap = cmdp->argv[0];
		for (cp = cmds; cp->name != NULL &&
		    memcmp(ap->bp, cp->name, ap->len); ++cp);
		if (cp->name == NULL)
			(void)ex_printf(EXCOOKIE,
			    "The %.*s command is unknown",
			    (int)ap->len, ap->bp);
		else {
			(void)ex_printf(EXCOOKIE,
			    "Command: %s\n  Usage: %s\n", cp->help, cp->usage);
			/*
			 * !!!
			 * The "visual" command has two modes, one from ex,
			 * one from the vi colon line.  Don't ask.
			 */
			if (cp != &cmds[C_VISUAL_EX] &&
			    cp != &cmds[C_VISUAL_VI])
				break;
			if (cp == &cmds[C_VISUAL_EX])
				cp = &cmds[C_VISUAL_VI];
			else
				cp = &cmds[C_VISUAL_EX];
			(void)ex_printf(EXCOOKIE,
			    "Command: %s\n  Usage: %s\n", cp->help, cp->usage);
		}
		break;
	case 0:
		F_SET(sp, S_INTERRUPTIBLE);
		for (cp = cmds; cp->name != NULL; ++cp) {
			/* The ^D command has an unprintable name. */
			if (cp == &cmds[C_SCROLL])
				name = "^D";
			else
				name = cp->name;
			(void)ex_printf(EXCOOKIE,
			    "%*s: %s\n", MAXCMDNAMELEN, name, cp->help);
		}
		break;
	default:
		abort();
	}
	return (0);
}

/*
 * ex_viusage -- :viusage [key]
 *	Display vi usage strings.
 */
int
ex_viusage(sp, ep, cmdp)
	SCR *sp;
	EXF *ep;
	EXCMDARG *cmdp;
{
	VIKEYS const *kp;
	int key;

	switch (cmdp->argc) {
	case 1:
		if (cmdp->argv[0]->len != 1) {
			msgq(sp, M_ERR, "Usage: %s", cmdp->cmd->usage);
			return (1);
		}
		key = cmdp->argv[0]->bp[0];
		if (key > MAXVIKEY)
			goto nokey;

		/* Special case: '[' and ']' commands. */
		if ((key == '[' || key == ']') && cmdp->argv[0]->bp[1] != key)
			goto nokey;

		/* Special case: ~ command. */
		if (key == '~' && O_ISSET(sp, O_TILDEOP))
			kp = &tmotion;
		else
			kp = &vikeys[key];

		if (kp->func == NULL)
nokey:			(void)ex_printf(EXCOOKIE,
			    "The %s key has no current meaning",
			    KEY_NAME(sp, key));
		else
			(void)ex_printf(EXCOOKIE,
			    "  Key:%s%s\nUsage: %s\n",
			    isblank(*kp->help) ? "" : " ", kp->help, kp->usage);
		break;
	case 0:
		F_SET(sp, S_INTERRUPTIBLE);
		for (key = 0; key <= MAXVIKEY; ++key) {
			/* Special case: ~ command. */
			if (key == '~' && O_ISSET(sp, O_TILDEOP))
				kp = &tmotion;
			else
				kp = &vikeys[key];
			if (kp->help != NULL)
				(void)ex_printf(EXCOOKIE, "%s\n", kp->help);
		}
		break;
	default:
		abort();
	}
	return (0);
}
@


1.4
log
@clean up import.  still have to hack some things.
@
text
@d35 1
a35 1
static const char sccsid[] = "@@(#)ex_usage.c	8.20 (Berkeley) 8/17/94";
@


1.3
log
@nvi 1.11(beta) from bostic.  reconcile conflicts/kill rcsids.
@
text
@d35 1
a35 1
static char sccsid[] = "@@(#)ex_usage.c	8.14 (Berkeley) 3/14/94";
d55 1
a55 1
#include "vcmd.h"
d100 1
a100 1
			    "The %.*s command is unknown.",
d154 4
d166 6
a171 1
		kp = &vikeys[key];
d175 1
a175 1
			    charname(sp, key));
d184 5
a188 1
			kp = &vikeys[key];
@


1.2
log
@more Ids than you'll ever want.
@
text
@d2 1
a2 1
 * Copyright (c) 1992, 1993
d35 1
a35 2
/* from: static char sccsid[] = "@@(#)ex_usage.c	8.11 (Berkeley) 12/17/93"; */
static char *rcsid = "$Id$";
d39 7
d47 5
d91 2
a92 1
	
d122 7
a128 1
		for (cp = cmds; cp->name != NULL; ++cp)
d130 2
a131 1
			    "%*s: %s\n", MAXCMDNAMELEN, cp->name, cp->help);
d173 1
@


1.1
log
@Initial revision
@
text
@d35 2
a36 1
static char sccsid[] = "@@(#)ex_usage.c	8.11 (Berkeley) 12/17/93";
@


1.1.1.1
log
@nvi 1.03, from ftp.cs.berkeley.edu, per keith bostic's permission.
@
text
@@


1.1.1.2
log
@nvi/nex 1.11beta from bostic.
@
text
@d2 1
a2 1
 * Copyright (c) 1992, 1993, 1994
d35 1
a35 1
static char sccsid[] = "@@(#)ex_usage.c	8.14 (Berkeley) 3/14/94";
a38 7
#include <sys/queue.h>
#include <sys/time.h>

#include <bitstring.h>
#include <limits.h>
#include <signal.h>
#include <stdio.h>
a39 5
#include <termios.h>

#include "compat.h"
#include <db.h>
#include <regex.h>
d79 1
a79 2
	char *name;

d109 1
a109 7
		F_SET(sp, S_INTERRUPTIBLE);
		for (cp = cmds; cp->name != NULL; ++cp) {
			/* The ^D command has an unprintable name. */
			if (cp == &cmds[C_SCROLL])
				name = "^D";
			else
				name = cp->name;
d111 1
a111 2
			    "%*s: %s\n", MAXCMDNAMELEN, name, cp->help);
		}
a152 1
		F_SET(sp, S_INTERRUPTIBLE);
@


1.1.1.3
log
@new public version of nvi
@
text
@d35 1
a35 1
static const char sccsid[] = "@@(#)ex_usage.c	8.20 (Berkeley) 8/17/94";
d55 1
a55 1
#include "../vi/vcmd.h"
d100 1
a100 1
			    "The %.*s command is unknown",
a153 4
		if (cmdp->argv[0]->len != 1) {
			msgq(sp, M_ERR, "Usage: %s", cmdp->cmd->usage);
			return (1);
		}
d162 1
a162 6
		/* Special case: ~ command. */
		if (key == '~' && O_ISSET(sp, O_TILDEOP))
			kp = &tmotion;
		else
			kp = &vikeys[key];

d166 1
a166 1
			    KEY_NAME(sp, key));
d175 1
a175 5
			/* Special case: ~ command. */
			if (key == '~' && O_ISSET(sp, O_TILDEOP))
				kp = &tmotion;
			else
				kp = &vikeys[key];
@


1.1.1.4
log
@new public version of nvi
@
text
@d35 1
a35 1
static char sccsid[] = "@@(#)ex_usage.c	8.21 (Berkeley) 8/17/94";
@


1.1.1.5
log
@import of nvi 1.66
@
text
@a3 2
 * Copyright (c) 1992, 1993, 1994, 1995, 1996
 *	Keith Bostic.  All rights reserved.
d5 27
a31 1
 * See the LICENSE file for redistribution information.
a33 2
#include "config.h"

d35 1
a35 1
static const char sccsid[] = "@@(#)ex_usage.c	10.13 (Berkeley) 5/3/96";
a42 1
#include <ctype.h>
d44 1
a45 1
#include <stdlib.h>
d47 1
d49 7
a55 2
#include "../common/common.h"
#include "../vi/vi.h"
a59 2
 *
 * PUBLIC: int ex_help __P((SCR *, EXCMD *));
d62 1
a62 1
ex_help(sp, cmdp)
d64 2
a65 1
	EXCMD *cmdp;
d67 1
a67 1
	(void)ex_puts(sp,
d69 1
a69 1
	(void)ex_puts(sp,
d71 1
a71 1
	(void)ex_puts(sp,
d73 1
a73 1
	(void)ex_puts(sp,
d75 1
a75 1
	(void)ex_puts(sp, "To exit, enter \":q!\"\n");
a81 2
 *
 * PUBLIC: int ex_usage __P((SCR *, EXCMD *));
d84 1
a84 1
ex_usage(sp, cmdp)
d86 2
a87 1
	EXCMD *cmdp;
d91 1
a91 2
	int newscreen;
	char *name, *p, nb[MAXCMDNAMELEN + 5];
a95 5
		if (isupper(ap->bp[0])) {
			newscreen = 1;
			ap->bp[0] = tolower(ap->bp[0]);
		} else
			newscreen = 0;
d98 3
a100 5
		if (cp->name == NULL ||
		    newscreen && !F_ISSET(cp, E_NEWSCREEN)) {
			if (newscreen)
				ap->bp[0] = toupper(ap->bp[0]);
			(void)ex_printf(sp, "The %.*s command is unknown\n",
d102 2
a103 2
		} else {
			(void)ex_printf(sp,
d117 1
a117 1
			(void)ex_printf(sp,
d122 3
a124 9
		for (cp = cmds; cp->name != NULL && !INTERRUPTED(sp); ++cp) {
			/*
			 * The ^D command has an unprintable name.
			 *
			 * XXX
			 * We display both capital and lower-case versions of
			 * the appropriate commands -- no need to add in extra
			 * room, they're all short names.
			 */
d127 1
a127 9
			else if (F_ISSET(cp, E_NEWSCREEN)) {
				nb[0] = '[';
				nb[1] = toupper(cp->name[0]);
				nb[2] = cp->name[0];
				nb[3] = ']';
				for (name = cp->name + 1,
				    p = nb + 4; (*p++ = *name++) != '\0';);
				name = nb;
			} else
d129 1
a129 1
			(void)ex_printf(sp,
a141 2
 *
 * PUBLIC: int ex_viusage __P((SCR *, EXCMD *));
d144 1
a144 1
ex_viusage(sp, cmdp)
d146 2
a147 1
	EXCMD *cmdp;
a148 1
	GS *gp;
a151 1
	gp = sp->gp;
d155 1
a155 1
			ex_emsg(sp, cmdp->cmd->usage, EXM_USAGE);
d172 3
a174 3
		if (kp->usage == NULL)
nokey:			(void)ex_printf(sp,
			    "The %s key has no current meaning\n",
d177 1
a177 1
			(void)ex_printf(sp,
d182 2
a183 1
		for (key = 0; key <= MAXVIKEY && !INTERRUPTED(sp); ++key) {
d190 1
a190 1
				(void)ex_printf(sp, "%s\n", kp->help);
@
