Return to option.h CVS log

Up to [local] / src / usr.bin / less

Annotation of src/usr.bin/less/option.h, Revision 1.6

1.1       etheisen    1: /*
1.5       shadchin    2:  * Copyright (C) 1984-2012  Mark Nudelman
1.1       etheisen    3:  *
1.3       millert     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.
1.1       etheisen    6:  *
1.5       shadchin    7:  * For more information, see the README file.
1.1       etheisen    8:  */
1.6     ! nicm        9: /*
        !            10:  * Modified for use with illumos.
        !            11:  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
        !            12:  */
1.1       etheisen   13:
                     14: #define        END_OPTION_STRING       ('$')
                     15:
                     16: /*
                     17:  * Types of options.
                     18:  */
                     19: #define        BOOL            01      /* Boolean option: 0 or 1 */
                     20: #define        TRIPLE          02      /* Triple-valued option: 0, 1 or 2 */
                     21: #define        NUMBER          04      /* Numeric option */
                     22: #define        STRING          010     /* String-valued option */
                     23: #define        NOVAR           020     /* No associated variable */
                     24: #define        REPAINT         040     /* Repaint screen after toggling option */
                     25: #define        NO_TOGGLE       0100    /* Option cannot be toggled with "-" cmd */
                     26: #define        HL_REPAINT      0200    /* Repaint hilites after toggling option */
                     27: #define        NO_QUERY        0400    /* Option cannot be queried with "_" cmd */
1.3       millert    28: #define        INIT_HANDLER    01000   /* Call option handler function at startup */
1.6     ! nicm       29: #define        MORE_OK         02000   /* Allow when less_is_more */
1.1       etheisen   30:
                     31: #define        OTYPE           (BOOL|TRIPLE|NUMBER|STRING|NOVAR)
                     32:
1.6     ! nicm       33: #define        OLETTER_NONE    '\1'    /* Invalid option letter */
1.4       shadchin   34:
1.1       etheisen   35: /*
                     36:  * Argument to a handling function tells what type of activity:
                     37:  */
                     38: #define        INIT    0       /* Initialization (from command line) */
                     39: #define        QUERY   1       /* Query (from _ or - command) */
                     40: #define        TOGGLE  2       /* Change value (from - command) */
                     41:
                     42: /* Flag to toggle_option to specify how to "toggle" */
                     43: #define        OPT_NO_TOGGLE   0
                     44: #define        OPT_TOGGLE      1
                     45: #define        OPT_UNSET       2
                     46: #define        OPT_SET         3
1.6     ! nicm       47: #define        OPT_NO_PROMPT   0100
1.3       millert    48:
                     49: /* Error code from findopt_name */
1.6     ! nicm       50: #define        OPT_AMBIG       1
1.3       millert    51:
                     52: struct optname
                     53: {
1.6     ! nicm       54:        char *oname;            /* Long (GNU-style) option name */
1.3       millert    55:        struct optname *onext;  /* List of synonymous option names */
                     56: };
1.4       shadchin   57:
1.6     ! nicm       58: #define        OPTNAME_MAX     32      /* Max length of long option name */
1.1       etheisen   59:
1.3       millert    60: struct loption
1.1       etheisen   61: {
                     62:        char oletter;           /* The controlling letter (a-z) */
1.3       millert    63:        struct optname *onames; /* Long (GNU-style) option name */
1.1       etheisen   64:        int otype;              /* Type of the option */
                     65:        int odefault;           /* Default value */
                     66:        int *ovar;              /* Pointer to the associated variable */
                     67:        void (*ofunc)();        /* Pointer to special handling function */
                     68:        char *odesc[3];         /* Description of each value */
                     69: };