mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-22 11:17:19 +00:00
183 lines
5.4 KiB
C
183 lines
5.4 KiB
C
/* $FreeBSD$ */
|
|
/* $NetBSD: histedit.h,v 1.5 1997/04/11 17:52:45 christos 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. 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.
|
|
*
|
|
* @(#)histedit.h 8.2 (Berkeley) 1/3/94
|
|
*/
|
|
|
|
/*
|
|
* histedit.h: Line editor and history interface.
|
|
*/
|
|
#ifndef _h_editline
|
|
#define _h_editline
|
|
|
|
#include <sys/types.h>
|
|
#include <stdio.h>
|
|
|
|
/*
|
|
* ==== Editing ====
|
|
*/
|
|
typedef struct editline EditLine;
|
|
|
|
/*
|
|
* For user-defined function interface
|
|
*/
|
|
typedef struct lineinfo {
|
|
const char *buffer;
|
|
const char *cursor;
|
|
const char *lastchar;
|
|
} LineInfo;
|
|
|
|
|
|
/*
|
|
* EditLine editor function return codes.
|
|
* For user-defined function interface
|
|
*/
|
|
#define CC_NORM 0
|
|
#define CC_NEWLINE 1
|
|
#define CC_EOF 2
|
|
#define CC_ARGHACK 3
|
|
#define CC_REFRESH 4
|
|
#define CC_CURSOR 5
|
|
#define CC_ERROR 6
|
|
#define CC_FATAL 7
|
|
#define CC_REDISPLAY 8
|
|
|
|
/*
|
|
* Initialization, cleanup, and resetting
|
|
*/
|
|
EditLine *el_init __P((const char *, FILE *, FILE *));
|
|
void el_reset __P((EditLine *));
|
|
void el_end __P((EditLine *));
|
|
|
|
|
|
/*
|
|
* Get a line, a character or push a string back in the input queue
|
|
*/
|
|
const char *el_gets __P((EditLine *, int *));
|
|
int el_getc __P((EditLine *, char *));
|
|
void el_push __P((EditLine *, const char *));
|
|
|
|
/*
|
|
* High level function internals control
|
|
* Parses argc, argv array and executes builtin editline commands
|
|
*/
|
|
int el_parse __P((EditLine *, int, char **));
|
|
|
|
/*
|
|
* Low level editline access function
|
|
*/
|
|
int el_set __P((EditLine *, int, ...));
|
|
|
|
/*
|
|
* el_set/el_get parameters
|
|
*/
|
|
#define EL_PROMPT 0 /* , el_pfunc_t); */
|
|
#define EL_TERMINAL 1 /* , const char *); */
|
|
#define EL_EDITOR 2 /* , const char *); */
|
|
#define EL_SIGNAL 3 /* , int); */
|
|
#define EL_BIND 4 /* , const char *, ..., NULL); */
|
|
#define EL_TELLTC 5 /* , const char *, ..., NULL); */
|
|
#define EL_SETTC 6 /* , const char *, ..., NULL); */
|
|
#define EL_ECHOTC 7 /* , const char *, ..., NULL); */
|
|
#define EL_SETTY 8 /* , const char *, ..., NULL); */
|
|
#define EL_ADDFN 9 /* , const char *, const char * */
|
|
/* , el_func_t); */
|
|
#define EL_HIST 10 /* , hist_fun_t, const char *); */
|
|
|
|
/*
|
|
* Source named file or $PWD/.editrc or $HOME/.editrc
|
|
*/
|
|
int el_source __P((EditLine *, const char *));
|
|
|
|
/*
|
|
* Must be called when the terminal changes size; If EL_SIGNAL
|
|
* is set this is done automatically otherwise it is the responsibility
|
|
* of the application
|
|
*/
|
|
void el_resize __P((EditLine *));
|
|
|
|
void el_data_set __P((EditLine *, void *));
|
|
void * el_data_get __P((EditLine *));
|
|
|
|
|
|
/*
|
|
* User-defined function interface.
|
|
*/
|
|
const LineInfo *el_line __P((EditLine *));
|
|
int el_insertstr __P((EditLine *, char *));
|
|
void el_deletestr __P((EditLine *, int));
|
|
|
|
/*
|
|
* ==== History ====
|
|
*/
|
|
|
|
typedef struct history History;
|
|
|
|
typedef struct HistEvent {
|
|
int num;
|
|
const char *str;
|
|
} HistEvent;
|
|
|
|
/*
|
|
* History access functions.
|
|
*/
|
|
History * history_init __P((void));
|
|
void history_end __P((History *));
|
|
|
|
const HistEvent * history __P((History *, int, ...));
|
|
|
|
#define H_FUNC 0 /* , UTSL */
|
|
#define H_EVENT 1 /* , const int); */
|
|
#define H_FIRST 2 /* , void); */
|
|
#define H_LAST 3 /* , void); */
|
|
#define H_PREV 4 /* , void); */
|
|
#define H_NEXT 5 /* , void); */
|
|
#define H_CURR 6 /* , void); */
|
|
#define H_ADD 7 /* , const char*); */
|
|
#define H_ENTER 8 /* , const char*); */
|
|
#define H_END 9 /* , void); */
|
|
#define H_NEXT_STR 10 /* , const char*); */
|
|
#define H_PREV_STR 11 /* , const char*); */
|
|
#define H_NEXT_EVENT 12 /* , const int); */
|
|
#define H_PREV_EVENT 13 /* , const int); */
|
|
#define H_LOAD 14 /* , const char *); */
|
|
#define H_SAVE 15 /* , const char *); */
|
|
#define H_CLEAR 16 /* , void); */
|
|
|
|
#endif /* _h_editline */
|