diff options
Diffstat (limited to 'bin/1sh/libedit/prompt.c')
| -rw-r--r-- | bin/1sh/libedit/prompt.c | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/bin/1sh/libedit/prompt.c b/bin/1sh/libedit/prompt.c deleted file mode 100644 index 6a63f612..00000000 --- a/bin/1sh/libedit/prompt.c +++ /dev/null @@ -1,202 +0,0 @@ -/* $NetBSD: prompt.c,v 1.26.8.1 2017/07/23 14:41:26 snj Exp $ */ - -/*- - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Christos Zoulas of Cornell University. - * - * 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. 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. - */ - -#include "config.h" -#if !defined(lint) && !defined(SCCSID) -#if 0 -static char sccsid[] = "@(#)prompt.c 8.1 (Berkeley) 6/4/93"; -#else -__RCSID("$NetBSD: prompt.c,v 1.26.8.1 2017/07/23 14:41:26 snj Exp $"); -#endif -#endif /* not lint && not SCCSID */ - -/* - * prompt.c: Prompt printing functions - */ -#include <stdio.h> -#include "el.h" - -static wchar_t *prompt_default(EditLine *); -static wchar_t *prompt_default_r(EditLine *); - -/* prompt_default(): - * Just a default prompt, in case the user did not provide one - */ -static wchar_t * -/*ARGSUSED*/ -prompt_default(EditLine *el __attribute__((__unused__))) -{ - static wchar_t a[3] = L"? "; - - return a; -} - - -/* prompt_default_r(): - * Just a default rprompt, in case the user did not provide one - */ -static wchar_t * -/*ARGSUSED*/ -prompt_default_r(EditLine *el __attribute__((__unused__))) -{ - static wchar_t a[1] = L""; - - return a; -} - - -/* prompt_print(): - * Print the prompt and update the prompt position. - */ -libedit_private void -prompt_print(EditLine *el, int op) -{ - el_prompt_t *elp; - wchar_t *p; - - if (op == EL_PROMPT) - elp = &el->el_prompt; - else - elp = &el->el_rprompt; - - if (elp->p_wide) - p = (*elp->p_func)(el); - else - p = ct_decode_string((char *)(void *)(*elp->p_func)(el), - &el->el_scratch); - - for (; *p; p++) { - if (elp->p_ignore == *p) { - wchar_t *litstart = ++p; - while (*p && *p != elp->p_ignore) - p++; - if (!*p || !p[1]) { - // XXX: We lose the last literal - break; - } - re_putliteral(el, litstart, p++); - continue; - } - re_putc(el, *p, 1); - } - - elp->p_pos.v = el->el_refresh.r_cursor.v; - elp->p_pos.h = el->el_refresh.r_cursor.h; -} - - -/* prompt_init(): - * Initialize the prompt stuff - */ -libedit_private int -prompt_init(EditLine *el) -{ - - el->el_prompt.p_func = prompt_default; - el->el_prompt.p_pos.v = 0; - el->el_prompt.p_pos.h = 0; - el->el_prompt.p_ignore = '\0'; - el->el_rprompt.p_func = prompt_default_r; - el->el_rprompt.p_pos.v = 0; - el->el_rprompt.p_pos.h = 0; - el->el_rprompt.p_ignore = '\0'; - return 0; -} - - -/* prompt_end(): - * Clean up the prompt stuff - */ -libedit_private void -/*ARGSUSED*/ -prompt_end(EditLine *el __attribute__((__unused__))) -{ -} - - -/* prompt_set(): - * Install a prompt printing function - */ -libedit_private int -prompt_set(EditLine *el, el_pfunc_t prf, wchar_t c, int op, int wide) -{ - el_prompt_t *p; - - if (op == EL_PROMPT || op == EL_PROMPT_ESC) - p = &el->el_prompt; - else - p = &el->el_rprompt; - - if (prf == NULL) { - if (op == EL_PROMPT || op == EL_PROMPT_ESC) - p->p_func = prompt_default; - else - p->p_func = prompt_default_r; - } else { - p->p_func = prf; - } - - p->p_ignore = c; - - p->p_pos.v = 0; - p->p_pos.h = 0; - p->p_wide = wide; - - return 0; -} - - -/* prompt_get(): - * Retrieve the prompt printing function - */ -libedit_private int -prompt_get(EditLine *el, el_pfunc_t *prf, wchar_t *c, int op) -{ - el_prompt_t *p; - - if (prf == NULL) - return -1; - - if (op == EL_PROMPT) - p = &el->el_prompt; - else - p = &el->el_rprompt; - - if (prf) - *prf = p->p_func; - if (c) - *c = p->p_ignore; - - return 0; -} |