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Diffstat (limited to 'usr.bin/vi/nex/ex_usage.c')
| -rw-r--r-- | usr.bin/vi/nex/ex_usage.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/usr.bin/vi/nex/ex_usage.c b/usr.bin/vi/nex/ex_usage.c deleted file mode 100644 index da84995d2993..000000000000 --- a/usr.bin/vi/nex/ex_usage.c +++ /dev/null @@ -1,163 +0,0 @@ -/*- - * Copyright (c) 1992, 1993 - * 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 8.11 (Berkeley) 12/17/93"; -#endif /* not lint */ - -#include <sys/types.h> -#include <string.h> - -#include "vi.h" -#include "excmd.h" -#include "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; - - 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: - for (cp = cmds; cp->name != NULL; ++cp) - (void)ex_printf(EXCOOKIE, - "%*s: %s\n", MAXCMDNAMELEN, cp->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: - 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; - - kp = &vikeys[key]; - if (kp->func == NULL) -nokey: (void)ex_printf(EXCOOKIE, - "The %s key has no current meaning", - charname(sp, key)); - else - (void)ex_printf(EXCOOKIE, - " Key:%s%s\nUsage: %s\n", - isblank(*kp->help) ? "" : " ", kp->help, kp->usage); - break; - case 0: - for (key = 0; key <= MAXVIKEY; ++key) { - kp = &vikeys[key]; - if (kp->help != NULL) - (void)ex_printf(EXCOOKIE, "%s\n", kp->help); - } - break; - default: - abort(); - } - return (0); -} |