mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-27 03:11:52 +01:00
231 lines
6.4 KiB
C
231 lines
6.4 KiB
C
/*-
|
|
* 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.
|
|
*
|
|
* @(#)histedit.h 8.2 (Berkeley) 1/3/94
|
|
* $NetBSD: histedit.h,v 1.32 2007/06/10 20:20:28 christos Exp $
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
/*
|
|
* histedit.h: Line editor and history interface.
|
|
*/
|
|
#ifndef _HISTEDIT_H_
|
|
#define _HISTEDIT_H_
|
|
|
|
#include <sys/types.h>
|
|
#include <stdio.h>
|
|
|
|
__BEGIN_DECLS
|
|
|
|
/*
|
|
* ==== 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
|
|
#define CC_REFRESH_BEEP 9
|
|
|
|
/*
|
|
* Initialization, cleanup, and resetting
|
|
*/
|
|
EditLine *el_init(const char *, FILE *, FILE *, FILE *);
|
|
void el_end(EditLine *);
|
|
void el_reset(EditLine *);
|
|
|
|
/*
|
|
* Get a line, a character or push a string back in the input queue
|
|
*/
|
|
const char *el_gets(EditLine *, int *);
|
|
int el_getc(EditLine *, char *);
|
|
void el_push(EditLine *, char *);
|
|
|
|
/*
|
|
* Beep!
|
|
*/
|
|
void el_beep(EditLine *);
|
|
|
|
/*
|
|
* High level function internals control
|
|
* Parses argc, argv array and executes builtin editline commands
|
|
*/
|
|
int el_parse(EditLine *, int, const char **);
|
|
|
|
/*
|
|
* Low level editline access functions
|
|
*/
|
|
int el_set(EditLine *, int, ...);
|
|
int el_get(EditLine *, int, ...);
|
|
#if 0
|
|
unsigned char _el_fn_complete(EditLine *, int);
|
|
#endif
|
|
|
|
/*
|
|
* 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 *); */
|
|
#define EL_EDITMODE 11 /* , int); */
|
|
#define EL_RPROMPT 12 /* , el_pfunc_t); */
|
|
#define EL_GETCFN 13 /* , el_rfunc_t); */
|
|
#define EL_CLIENTDATA 14 /* , void *); */
|
|
#define EL_UNBUFFERED 15 /* , int); */
|
|
#define EL_PREP_TERM 16 /* , int); */
|
|
#define EL_GETTC 17 /* , const char *, ..., NULL); */
|
|
#define EL_GETFP 18 /* , int, FILE **) */
|
|
#define EL_SETFP 19 /* , int, FILE *) */
|
|
|
|
#define EL_BUILTIN_GETCFN (NULL)
|
|
|
|
/*
|
|
* Source named file or $PWD/.editrc or $HOME/.editrc
|
|
*/
|
|
int el_source(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(EditLine *);
|
|
|
|
|
|
/*
|
|
* Set user private data.
|
|
*/
|
|
void el_data_set __P((EditLine *, void *));
|
|
void * el_data_get __P((EditLine *));
|
|
|
|
/*
|
|
* User-defined function interface.
|
|
*/
|
|
const LineInfo *el_line(EditLine *);
|
|
int el_insertstr(EditLine *, const char *);
|
|
void el_deletestr(EditLine *, int);
|
|
|
|
|
|
/*
|
|
* ==== History ====
|
|
*/
|
|
|
|
typedef struct history History;
|
|
|
|
typedef struct HistEvent {
|
|
int num;
|
|
const char *str;
|
|
} HistEvent;
|
|
|
|
/*
|
|
* History access functions.
|
|
*/
|
|
History * history_init(void);
|
|
void history_end(History *);
|
|
|
|
int history(History *, HistEvent *, int, ...);
|
|
|
|
#define H_FUNC 0 /* , UTSL */
|
|
#define H_SETSIZE 1 /* , const int); */
|
|
#define H_EVENT 1 /* , const int); */
|
|
#define H_GETSIZE 2 /* , void); */
|
|
#define H_FIRST 3 /* , void); */
|
|
#define H_LAST 4 /* , void); */
|
|
#define H_PREV 5 /* , void); */
|
|
#define H_NEXT 6 /* , void); */
|
|
#define H_CURR 8 /* , const int); */
|
|
#define H_SET 7 /* , int); */
|
|
#define H_ADD 9 /* , const char *); */
|
|
#define H_ENTER 10 /* , const char *); */
|
|
#define H_APPEND 11 /* , const char *); */
|
|
#define H_END 12 /* , void); */
|
|
#define H_NEXT_STR 13 /* , const char *); */
|
|
#define H_PREV_STR 14 /* , const char *); */
|
|
#define H_NEXT_EVENT 15 /* , const int); */
|
|
#define H_PREV_EVENT 16 /* , const int); */
|
|
#define H_LOAD 17 /* , const char *); */
|
|
#define H_SAVE 18 /* , const char *); */
|
|
#define H_CLEAR 19 /* , void); */
|
|
#define H_SETUNIQUE 20 /* , int); */
|
|
#define H_GETUNIQUE 21 /* , void); */
|
|
#define H_DEL 22 /* , int); */
|
|
|
|
|
|
/*
|
|
* ==== Tokenization ====
|
|
*/
|
|
|
|
typedef struct tokenizer Tokenizer;
|
|
|
|
/*
|
|
* String tokenization functions, using simplified sh(1) quoting rules
|
|
*/
|
|
Tokenizer *tok_init(const char *);
|
|
void tok_end(Tokenizer *);
|
|
void tok_reset(Tokenizer *);
|
|
int tok_line(Tokenizer *, const LineInfo *,
|
|
int *, const char ***, int *, int *);
|
|
int tok_str(Tokenizer *, const char *,
|
|
int *, const char ***);
|
|
|
|
__END_DECLS
|
|
|
|
#endif /* _HISTEDIT_H_ */
|