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/* $NetBSD: el.h,v 1.2 2005/05/11 01:17:39 lukem Exp $ */ |
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/* from NetBSD: el.h,v 1.16 2003/10/18 23:48:42 christos Exp */ |
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|
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/*- |
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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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* @(#)el.h 8.1 (Berkeley) 6/4/93 |
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*/ |
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|
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/* |
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* el.h: Internal structures. |
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*/ |
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#ifndef _h_el |
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#define _h_el |
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/* |
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* Local defaults |
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*/ |
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#define KSHVI |
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#define VIDEFAULT |
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#define ANCHOR |
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|
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#include <stdio.h> |
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#include <sys/types.h> |
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|
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#define EL_BUFSIZ 1024 /* Maximum line size */ |
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|
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#define HANDLE_SIGNALS 0x01 |
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#define NO_TTY 0x02 |
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#define EDIT_DISABLED 0x04 |
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#define UNBUFFERED 0x08 |
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|
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typedef int bool_t; /* True or not */ |
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|
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typedef unsigned char el_action_t; /* Index to command array */ |
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|
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typedef struct coord_t { /* Position on the screen */ |
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int h; |
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int v; |
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} coord_t; |
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|
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typedef struct el_line_t { |
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char *buffer; /* Input line */ |
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char *cursor; /* Cursor position */ |
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char *lastchar; /* Last character */ |
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const char *limit; /* Max position */ |
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} el_line_t; |
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|
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/* |
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* Editor state |
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*/ |
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typedef struct el_state_t { |
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int inputmode; /* What mode are we in? */ |
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int doingarg; /* Are we getting an argument? */ |
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int argument; /* Numeric argument */ |
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int metanext; /* Is the next char a meta char */ |
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el_action_t lastcmd; /* Previous command */ |
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el_action_t thiscmd; /* this command */ |
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char thisch; /* char that generated it */ |
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} el_state_t; |
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|
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/* |
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* Until we come up with something better... |
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*/ |
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#define el_strdup(a) strdup(a) |
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#define el_malloc(a) malloc(a) |
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#define el_realloc(a,b) realloc(a, b) |
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#define el_free(a) free(a) |
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|
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#include "tty.h" |
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#include "prompt.h" |
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#include "key.h" |
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#include "term.h" |
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#include "refresh.h" |
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#include "chared.h" |
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#include "common.h" |
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#include "search.h" |
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#include "hist.h" |
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#include "map.h" |
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#include "parse.h" |
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#include "sig.h" |
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#include "help.h" |
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#include "read.h" |
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|
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struct editline { |
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char *el_prog; /* the program name */ |
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FILE *el_outfile; /* Stdio stuff */ |
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FILE *el_errfile; /* Stdio stuff */ |
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int el_infd; /* Input file descriptor */ |
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int el_flags; /* Various flags. */ |
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coord_t el_cursor; /* Cursor location */ |
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char **el_display; /* Real screen image = what is there */ |
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char **el_vdisplay; /* Virtual screen image = what we see */ |
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void *el_data; /* Client data */ |
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el_line_t el_line; /* The current line information */ |
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el_state_t el_state; /* Current editor state */ |
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el_term_t el_term; /* Terminal dependent stuff */ |
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el_tty_t el_tty; /* Tty dependent stuff */ |
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el_refresh_t el_refresh; /* Refresh stuff */ |
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el_prompt_t el_prompt; /* Prompt stuff */ |
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el_prompt_t el_rprompt; /* Prompt stuff */ |
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el_chared_t el_chared; /* Characted editor stuff */ |
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el_map_t el_map; /* Key mapping stuff */ |
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el_key_t el_key; /* Key binding stuff */ |
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el_history_t el_history; /* History stuff */ |
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el_search_t el_search; /* Search stuff */ |
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el_signal_t el_signal; /* Signal handling stuff */ |
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el_read_t el_read; /* Character reading stuff */ |
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}; |
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|
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protected int el_editmode(EditLine *, int, const char **); |
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|
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#ifdef DEBUG |
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#define EL_ABORT(a) do { \ |
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fprintf(el->el_errfile, "%s, %d: ", \ |
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__FILE__, __LINE__); \ |
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fprintf a; \ |
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abort(); \ |
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} while( /*CONSTCOND*/0); |
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#else |
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#define EL_ABORT(a) abort() |
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#endif |
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#endif /* _h_el */ |
