1/*- 2 * Copyright (c) 1992, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Christos Zoulas of Cornell University. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution.
| 1/*- 2 * Copyright (c) 1992, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Christos Zoulas of Cornell University. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution.
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16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors
| 16 * 3. Neither the name of the University nor the names of its contributors
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21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)histedit.h 8.2 (Berkeley) 1/3/94
| 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * @(#)histedit.h 8.2 (Berkeley) 1/3/94
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37 * $NetBSD: histedit.h,v 1.15 2000/02/28 17:41:05 chopps Exp $ 38 * $FreeBSD: head/include/histedit.h 117556 2003-07-14 16:31:20Z imp $
| 33 * $NetBSD: histedit.h,v 1.28 2005/07/14 15:00:58 christos Exp $ 34 * $FreeBSD: head/include/histedit.h 148834 2005-08-07 20:55:59Z stefanf $
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39 */ 40 41/* 42 * histedit.h: Line editor and history interface. 43 */ 44#ifndef _HISTEDIT_H_ 45#define _HISTEDIT_H_ 46 47#include <sys/types.h> 48#include <stdio.h> 49 50__BEGIN_DECLS 51 52/* 53 * ==== Editing ==== 54 */
| 35 */ 36 37/* 38 * histedit.h: Line editor and history interface. 39 */ 40#ifndef _HISTEDIT_H_ 41#define _HISTEDIT_H_ 42 43#include <sys/types.h> 44#include <stdio.h> 45 46__BEGIN_DECLS 47 48/* 49 * ==== Editing ==== 50 */
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| 51
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55typedef struct editline EditLine; 56 57/* 58 * For user-defined function interface 59 */ 60typedef struct lineinfo { 61 const char *buffer; 62 const char *cursor; 63 const char *lastchar; 64} LineInfo; 65
| 52typedef struct editline EditLine; 53 54/* 55 * For user-defined function interface 56 */ 57typedef struct lineinfo { 58 const char *buffer; 59 const char *cursor; 60 const char *lastchar; 61} LineInfo; 62
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66
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67/* 68 * EditLine editor function return codes. 69 * For user-defined function interface 70 */ 71#define CC_NORM 0 72#define CC_NEWLINE 1 73#define CC_EOF 2 74#define CC_ARGHACK 3 75#define CC_REFRESH 4 76#define CC_CURSOR 5 77#define CC_ERROR 6 78#define CC_FATAL 7 79#define CC_REDISPLAY 8 80#define CC_REFRESH_BEEP 9 81 82/* 83 * Initialization, cleanup, and resetting 84 */ 85EditLine *el_init(const char *, FILE *, FILE *, FILE *);
| 63/* 64 * EditLine editor function return codes. 65 * For user-defined function interface 66 */ 67#define CC_NORM 0 68#define CC_NEWLINE 1 69#define CC_EOF 2 70#define CC_ARGHACK 3 71#define CC_REFRESH 4 72#define CC_CURSOR 5 73#define CC_ERROR 6 74#define CC_FATAL 7 75#define CC_REDISPLAY 8 76#define CC_REFRESH_BEEP 9 77 78/* 79 * Initialization, cleanup, and resetting 80 */ 81EditLine *el_init(const char *, FILE *, FILE *, FILE *);
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86void el_reset(EditLine *);
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87void el_end(EditLine *);
| 82void el_end(EditLine *);
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| 83void el_reset(EditLine *);
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88
| 84
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89
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90/* 91 * Get a line, a character or push a string back in the input queue 92 */ 93const char *el_gets(EditLine *, int *); 94int el_getc(EditLine *, char *);
| 85/* 86 * Get a line, a character or push a string back in the input queue 87 */ 88const char *el_gets(EditLine *, int *); 89int el_getc(EditLine *, char *);
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95void el_push(EditLine *, const char *);
| 90void el_push(EditLine *, char *);
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96 97/* 98 * Beep! 99 */ 100void el_beep(EditLine *); 101 102/* 103 * High level function internals control 104 * Parses argc, argv array and executes builtin editline commands 105 */
| 91 92/* 93 * Beep! 94 */ 95void el_beep(EditLine *); 96 97/* 98 * High level function internals control 99 * Parses argc, argv array and executes builtin editline commands 100 */
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106int el_parse(EditLine *, int, char **);
| 101int el_parse(EditLine *, int, const char **);
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107 108/* 109 * Low level editline access functions 110 */ 111int el_set(EditLine *, int, ...); 112int el_get(EditLine *, int, void *);
| 102 103/* 104 * Low level editline access functions 105 */ 106int el_set(EditLine *, int, ...); 107int el_get(EditLine *, int, void *);
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| 108#if 0 109unsigned char _el_fn_complete(EditLine *, int); 110#endif
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113 114/* 115 * el_set/el_get parameters 116 */ 117#define EL_PROMPT 0 /* , el_pfunc_t); */ 118#define EL_TERMINAL 1 /* , const char *); */ 119#define EL_EDITOR 2 /* , const char *); */ 120#define EL_SIGNAL 3 /* , int); */ 121#define EL_BIND 4 /* , const char *, ..., NULL); */ 122#define EL_TELLTC 5 /* , const char *, ..., NULL); */ 123#define EL_SETTC 6 /* , const char *, ..., NULL); */ 124#define EL_ECHOTC 7 /* , const char *, ..., NULL); */ 125#define EL_SETTY 8 /* , const char *, ..., NULL); */ 126#define EL_ADDFN 9 /* , const char *, const char * */ 127 /* , el_func_t); */ 128#define EL_HIST 10 /* , hist_fun_t, const char *); */ 129#define EL_EDITMODE 11 /* , int); */ 130#define EL_RPROMPT 12 /* , el_pfunc_t); */
| 111 112/* 113 * el_set/el_get parameters 114 */ 115#define EL_PROMPT 0 /* , el_pfunc_t); */ 116#define EL_TERMINAL 1 /* , const char *); */ 117#define EL_EDITOR 2 /* , const char *); */ 118#define EL_SIGNAL 3 /* , int); */ 119#define EL_BIND 4 /* , const char *, ..., NULL); */ 120#define EL_TELLTC 5 /* , const char *, ..., NULL); */ 121#define EL_SETTC 6 /* , const char *, ..., NULL); */ 122#define EL_ECHOTC 7 /* , const char *, ..., NULL); */ 123#define EL_SETTY 8 /* , const char *, ..., NULL); */ 124#define EL_ADDFN 9 /* , const char *, const char * */ 125 /* , el_func_t); */ 126#define EL_HIST 10 /* , hist_fun_t, const char *); */ 127#define EL_EDITMODE 11 /* , int); */ 128#define EL_RPROMPT 12 /* , el_pfunc_t); */
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| 129#define EL_GETCFN 13 /* , el_rfunc_t); */ 130#define EL_CLIENTDATA 14 /* , void *); */ 131#define EL_UNBUFFERED 15 /* , int); */ 132#define EL_PREP_TERM 16 /* , int); */
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131
| 133
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| 134#define EL_BUILTIN_GETCFN (NULL) 135
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132/* 133 * Source named file or $PWD/.editrc or $HOME/.editrc 134 */ 135int el_source(EditLine *, const char *); 136 137/* 138 * Must be called when the terminal changes size; If EL_SIGNAL 139 * is set this is done automatically otherwise it is the responsibility 140 * of the application 141 */ 142void el_resize(EditLine *); 143 144 145/* 146 * Set user private data. 147 */ 148void el_data_set __P((EditLine *, void *)); 149void * el_data_get __P((EditLine *)); 150 151/* 152 * User-defined function interface. 153 */ 154const LineInfo *el_line(EditLine *); 155int el_insertstr(EditLine *, const char *); 156void el_deletestr(EditLine *, int); 157
| 136/* 137 * Source named file or $PWD/.editrc or $HOME/.editrc 138 */ 139int el_source(EditLine *, const char *); 140 141/* 142 * Must be called when the terminal changes size; If EL_SIGNAL 143 * is set this is done automatically otherwise it is the responsibility 144 * of the application 145 */ 146void el_resize(EditLine *); 147 148 149/* 150 * Set user private data. 151 */ 152void el_data_set __P((EditLine *, void *)); 153void * el_data_get __P((EditLine *)); 154 155/* 156 * User-defined function interface. 157 */ 158const LineInfo *el_line(EditLine *); 159int el_insertstr(EditLine *, const char *); 160void el_deletestr(EditLine *, int); 161
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| 162
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158/* 159 * ==== History ==== 160 */ 161 162typedef struct history History; 163 164typedef struct HistEvent { 165 int num; 166 const char *str; 167} HistEvent; 168 169/* 170 * History access functions. 171 */ 172History * history_init(void); 173void history_end(History *); 174 175int history(History *, HistEvent *, int, ...); 176 177#define H_FUNC 0 /* , UTSL */ 178#define H_SETSIZE 1 /* , const int); */ 179#define H_EVENT 1 /* , const int); */ 180#define H_GETSIZE 2 /* , void); */ 181#define H_FIRST 3 /* , void); */ 182#define H_LAST 4 /* , void); */ 183#define H_PREV 5 /* , void); */ 184#define H_NEXT 6 /* , void); */ 185#define H_CURR 8 /* , const int); */
| 163/* 164 * ==== History ==== 165 */ 166 167typedef struct history History; 168 169typedef struct HistEvent { 170 int num; 171 const char *str; 172} HistEvent; 173 174/* 175 * History access functions. 176 */ 177History * history_init(void); 178void history_end(History *); 179 180int history(History *, HistEvent *, int, ...); 181 182#define H_FUNC 0 /* , UTSL */ 183#define H_SETSIZE 1 /* , const int); */ 184#define H_EVENT 1 /* , const int); */ 185#define H_GETSIZE 2 /* , void); */ 186#define H_FIRST 3 /* , void); */ 187#define H_LAST 4 /* , void); */ 188#define H_PREV 5 /* , void); */ 189#define H_NEXT 6 /* , void); */ 190#define H_CURR 8 /* , const int); */
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186#define H_SET 7 /* , void); */
| 191#define H_SET 7 /* , int); */
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187#define H_ADD 9 /* , const char *); */ 188#define H_ENTER 10 /* , const char *); */ 189#define H_APPEND 11 /* , const char *); */ 190#define H_END 12 /* , void); */ 191#define H_NEXT_STR 13 /* , const char *); */ 192#define H_PREV_STR 14 /* , const char *); */ 193#define H_NEXT_EVENT 15 /* , const int); */ 194#define H_PREV_EVENT 16 /* , const int); */ 195#define H_LOAD 17 /* , const char *); */ 196#define H_SAVE 18 /* , const char *); */ 197#define H_CLEAR 19 /* , void); */
| 192#define H_ADD 9 /* , const char *); */ 193#define H_ENTER 10 /* , const char *); */ 194#define H_APPEND 11 /* , const char *); */ 195#define H_END 12 /* , void); */ 196#define H_NEXT_STR 13 /* , const char *); */ 197#define H_PREV_STR 14 /* , const char *); */ 198#define H_NEXT_EVENT 15 /* , const int); */ 199#define H_PREV_EVENT 16 /* , const int); */ 200#define H_LOAD 17 /* , const char *); */ 201#define H_SAVE 18 /* , const char *); */ 202#define H_CLEAR 19 /* , void); */
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| 203#define H_SETUNIQUE 20 /* , int); */ 204#define H_GETUNIQUE 21 /* , void); */ 205#define H_DEL 22 /* , int); */
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198
| 206
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| 207 208/* 209 * ==== Tokenization ==== 210 */ 211 212typedef struct tokenizer Tokenizer; 213 214/* 215 * String tokenization functions, using simplified sh(1) quoting rules 216 */ 217Tokenizer *tok_init(const char *); 218void tok_end(Tokenizer *); 219void tok_reset(Tokenizer *); 220int tok_line(Tokenizer *, const LineInfo *, 221 int *, const char ***, int *, int *); 222int tok_str(Tokenizer *, const char *, 223 int *, const char ***); 224
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199__END_DECLS 200 201#endif /* _HISTEDIT_H_ */
| 225__END_DECLS 226 227#endif /* _HISTEDIT_H_ */
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