2 * Copyright (C) 1984-2015 Mark Nudelman
4 * You may distribute under the terms of either the GNU General Public
5 * License or the Less License, as specified in the README file.
7 * For more information, see the README file.
11 #define END_OPTION_STRING ('$')
16 #define BOOL 01 /* Boolean option: 0 or 1 */
17 #define TRIPLE 02 /* Triple-valued option: 0, 1 or 2 */
18 #define NUMBER 04 /* Numeric option */
19 #define STRING 010 /* String-valued option */
20 #define NOVAR 020 /* No associated variable */
21 #define REPAINT 040 /* Repaint screen after toggling option */
22 #define NO_TOGGLE 0100 /* Option cannot be toggled with "-" cmd */
23 #define HL_REPAINT 0200 /* Repaint hilites after toggling option */
24 #define NO_QUERY 0400 /* Option cannot be queried with "_" cmd */
25 #define INIT_HANDLER 01000 /* Call option handler function at startup */
27 #define OTYPE (BOOL|TRIPLE|NUMBER|STRING|NOVAR)
29 #define OLETTER_NONE '\1' /* Invalid option letter */
32 * Argument to a handling function tells what type of activity:
34 #define INIT 0 /* Initialization (from command line) */
35 #define QUERY 1 /* Query (from _ or - command) */
36 #define TOGGLE 2 /* Change value (from - command) */
38 /* Flag to toggle_option to specify how to "toggle" */
39 #define OPT_NO_TOGGLE 0
43 #define OPT_NO_PROMPT 0100
45 /* Error code from findopt_name */
50 char *oname
; /* Long (GNU-style) option name */
51 struct optname
*onext
; /* List of synonymous option names */
54 #define OPTNAME_MAX 32 /* Max length of long option name */
58 char oletter
; /* The controlling letter (a-z) */
59 struct optname
*onames
; /* Long (GNU-style) option name */
60 int otype
; /* Type of the option */
61 int odefault
; /* Default value */
62 int *ovar
; /* Pointer to the associated variable */
63 void (*ofunc
)(); /* Pointer to special handling function */
64 char *odesc
[3]; /* Description of each value */