mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-15 10:17:20 +00:00
a5f0fb151d
distributed under your choice of the GPL or a BSD style license. Reviewed by: peter Obtained from: http://home.flash.net/~marknu/less/
63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/*
|
|
* Copyright (C) 1984-2000 Mark Nudelman
|
|
*
|
|
* You may distribute under the terms of either the GNU General Public
|
|
* License or the Less License, as specified in the README file.
|
|
*
|
|
* For more information about less, or for information on how to
|
|
* contact the author, see the README file.
|
|
*/
|
|
|
|
|
|
#define END_OPTION_STRING ('$')
|
|
|
|
/*
|
|
* Types of options.
|
|
*/
|
|
#define BOOL 01 /* Boolean option: 0 or 1 */
|
|
#define TRIPLE 02 /* Triple-valued option: 0, 1 or 2 */
|
|
#define NUMBER 04 /* Numeric option */
|
|
#define STRING 010 /* String-valued option */
|
|
#define NOVAR 020 /* No associated variable */
|
|
#define REPAINT 040 /* Repaint screen after toggling option */
|
|
#define NO_TOGGLE 0100 /* Option cannot be toggled with "-" cmd */
|
|
#define HL_REPAINT 0200 /* Repaint hilites after toggling option */
|
|
#define NO_QUERY 0400 /* Option cannot be queried with "_" cmd */
|
|
|
|
#define OTYPE (BOOL|TRIPLE|NUMBER|STRING|NOVAR)
|
|
|
|
/*
|
|
* Argument to a handling function tells what type of activity:
|
|
*/
|
|
#define INIT 0 /* Initialization (from command line) */
|
|
#define QUERY 1 /* Query (from _ or - command) */
|
|
#define TOGGLE 2 /* Change value (from - command) */
|
|
|
|
/* Flag to toggle_option to specify how to "toggle" */
|
|
#define OPT_NO_TOGGLE 0
|
|
#define OPT_TOGGLE 1
|
|
#define OPT_UNSET 2
|
|
#define OPT_SET 3
|
|
#define OPT_NO_PROMPT 0100
|
|
|
|
/* Error code from findopt_name */
|
|
#define OPT_AMBIG 1
|
|
|
|
struct optname
|
|
{
|
|
char *oname; /* Long (GNU-style) option name */
|
|
struct optname *onext; /* List of synonymous option names */
|
|
};
|
|
|
|
struct option
|
|
{
|
|
char oletter; /* The controlling letter (a-z) */
|
|
struct optname *onames; /* Long (GNU-style) option name */
|
|
int otype; /* Type of the option */
|
|
int odefault; /* Default value */
|
|
int *ovar; /* Pointer to the associated variable */
|
|
void (*ofunc)(); /* Pointer to special handling function */
|
|
char *odesc[3]; /* Description of each value */
|
|
};
|
|
|