76d00450e6
vi-mode, removal of clause 3, cleanups and the export of the tokenization
functions.
Not included: config.h, filecomplete.{c,h}
169 lines
4.1 KiB
C
169 lines
4.1 KiB
C
/*-
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Christos Zoulas of Cornell University.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $NetBSD: prompt.c,v 1.11 2003/08/07 16:44:32 agc Exp $
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*/
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#if !defined(lint) && !defined(SCCSID)
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static char sccsid[] = "@(#)prompt.c 8.1 (Berkeley) 6/4/93";
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#endif /* not lint && not SCCSID */
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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/*
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* prompt.c: Prompt printing functions
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*/
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#include "sys.h"
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#include <stdio.h>
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#include "el.h"
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private char *prompt_default(EditLine *);
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private char *prompt_default_r(EditLine *);
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/* prompt_default():
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* Just a default prompt, in case the user did not provide one
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*/
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private char *
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/*ARGSUSED*/
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prompt_default(EditLine *el __unused)
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{
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static char a[3] = {'?', ' ', '\0'};
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return (a);
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}
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/* prompt_default_r():
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* Just a default rprompt, in case the user did not provide one
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*/
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private char *
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/*ARGSUSED*/
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prompt_default_r(EditLine *el __unused)
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{
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static char a[1] = {'\0'};
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return (a);
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}
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/* prompt_print():
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* Print the prompt and update the prompt position.
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* We use an array of integers in case we want to pass
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* literal escape sequences in the prompt and we want a
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* bit to flag them
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*/
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protected void
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prompt_print(EditLine *el, int op)
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{
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el_prompt_t *elp;
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char *p;
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if (op == EL_PROMPT)
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elp = &el->el_prompt;
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else
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elp = &el->el_rprompt;
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p = (elp->p_func) (el);
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while (*p)
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re_putc(el, *p++, 1);
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elp->p_pos.v = el->el_refresh.r_cursor.v;
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elp->p_pos.h = el->el_refresh.r_cursor.h;
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}
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/* prompt_init():
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* Initialize the prompt stuff
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*/
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protected int
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prompt_init(EditLine *el)
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{
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el->el_prompt.p_func = prompt_default;
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el->el_prompt.p_pos.v = 0;
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el->el_prompt.p_pos.h = 0;
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el->el_rprompt.p_func = prompt_default_r;
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el->el_rprompt.p_pos.v = 0;
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el->el_rprompt.p_pos.h = 0;
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return (0);
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}
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/* prompt_end():
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* Clean up the prompt stuff
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*/
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protected void
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/*ARGSUSED*/
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prompt_end(EditLine *el __unused)
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{
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}
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/* prompt_set():
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* Install a prompt printing function
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*/
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protected int
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prompt_set(EditLine *el, el_pfunc_t prf, int op)
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{
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el_prompt_t *p;
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if (op == EL_PROMPT)
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p = &el->el_prompt;
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else
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p = &el->el_rprompt;
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if (prf == NULL) {
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if (op == EL_PROMPT)
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p->p_func = prompt_default;
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else
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p->p_func = prompt_default_r;
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} else
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p->p_func = prf;
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p->p_pos.v = 0;
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p->p_pos.h = 0;
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return (0);
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}
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/* prompt_get():
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* Retrieve the prompt printing function
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*/
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protected int
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prompt_get(EditLine *el, el_pfunc_t *prf, int op)
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{
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if (prf == NULL)
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return (-1);
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if (op == EL_PROMPT)
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*prf = el->el_prompt.p_func;
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else
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*prf = el->el_rprompt.p_func;
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return (0);
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}
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