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Annotation of 43BSDReno/usr.bin/ex/makeoptions, revision 1.1

1.1     ! root        1: #
        !             2: # Copyright (c) 1980 Regents of the University of California.
        !             3: # All rights reserved.  The Berkeley software License Agreement
        !             4: # specifies the terms and conditions for redistribution.
        !             5: #
        !             6: #      @(#)makeoptions 6.6 (Berkeley) 6/28/90
        !             7: #
        !             8: 
        !             9: #
        !            10: # remake options -- this isn't necessary unless you add/delete options
        !            11: #
        !            12: set TMP1=/tmp/_vi_vars1
        !            13: set TMP2=/tmp/_vi_vars2
        !            14: onintr ifintr
        !            15: 
        !            16: cat < $argv[1] > $TMP1
        !            17: ex - $TMP1 <<'%'
        !            18:        g/^#include/d
        !            19:        w
        !            20:        q
        !            21: '%'
        !            22: shift
        !            23: cpp $* $TMP1 > $TMP2
        !            24: ex - $TMP2 <<'X'
        !            25:        " delete all preprocessor output (# line, etc)
        !            26:        g/^# /d
        !            27:        set sh=/bin/csh
        !            28:        " delete junk (all but data lines)
        !            29:        g/^[    ]*$/d
        !            30:        1,/option options/d
        !            31:        /}/-1,$d
        !            32:        " get rid of all of line but option name
        !            33:        1,$s/[  ]*"//
        !            34:        1,$s/".*//
        !            35:        " begin kludge since options start at 0 but cat -n starts at 1
        !            36:        "              move first to end and later move it back and renumber
        !            37:        1m$
        !            38:        %!cat -n
        !            39:        $t0
        !            40:        1s/[0-9][0-9]*/0/
        !            41:        " end kludge
        !            42:        " make #define lines
        !            43:        1,$s/[  ]*\([0-9][0-9]*\)[      ]*\(.*\)/#define        \U\2\L  \1/
        !            44:        " filter through expand to make it line up nice
        !            45:        %!expand -8\,24
        !            46:        " blank line and number of options.
        !            47:        $i
        !            48: 
        !            49: .
        !            50:        $s/e[   ].*[    ]/e     NOPTS   /
        !            51:        0a
        !            52:        /*  sccs id   @(#)  ex_vars.h  @(#)makeoptions  6.6 6/28/90  */
        !            53: .
        !            54:        w! ex_vars.h
        !            55:        q
        !            56: 'X'
        !            57: ifintr:
        !            58: rm $TMP1 $TMP2

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