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Annotation of src/usr.bin/spell/spell.ksh, Revision 1.4

1.1       millert     1: #!/bin/ksh -
                      2: #
1.4     ! pvalchev    3: # $OpenBSD: spell.ksh,v 1.3 2002/11/27 01:18:34 margarida Exp $
1.1       millert     4: #
                      5: # Copyright (c) 2001 Todd C. Miller <Todd.Miller@courtesan.com>
                      6: # All rights reserved.
                      7: #
                      8: # Redistribution and use in source and binary forms, with or without
                      9: # modification, are permitted provided that the following conditions
                     10: # are met:
                     11: # 1. Redistributions of source code must retain the above copyright
                     12: #    notice, this list of conditions and the following disclaimer.
                     13: # 2. Redistributions in binary form must reproduce the above copyright
                     14: #    notice, this list of conditions and the following disclaimer in the
                     15: #    documentation and/or other materials provided with the distribution.
                     16: # 3. The name of the author may not be used to endorse or promote products
                     17: #    derived from this software without specific prior written permission.
                     18: #
                     19: # THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
                     20: # INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
                     21: # AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
                     22: # THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
                     23: # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
                     24: # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
                     25: # OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
                     26: # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
                     27: # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
                     28: # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     29: #
                     30: SPELLPROG=/usr/libexec/spellprog
                     31: DICT=/usr/share/dict/words
                     32: LOCAL_DICT=/usr/local/share/dict/words
                     33: STOP=/usr/share/dict/stop
                     34: LOCAL_STOP=/usr/local/share/dict/stop
                     35: AMERICAN=/usr/share/dict/american
                     36: BRITISH=/usr/share/dict/british
                     37: LANG=$AMERICAN
                     38: STOP_LANG=$BRITISH
                     39: EXTRA=
                     40: FLAGS=
                     41: DEROFF="deroff -w"
                     42: HISTFILE=
                     43: TMP=`mktemp /tmp/spell.XXXXXXXX` || exit 1
                     44: VTMP=
                     45: USAGE="usage: spell [-biltvx] [-d list] [-h spellhist] [-s stop] [+extra_list] [file ...]"
                     46:
                     47: trap "rm -f $TMP $VTMP; exit 0" 0
                     48:
                     49: # Use local word/stop lists if they exist
                     50: if [ -f $LOCAL_DICT ]; then
                     51:        DICT="$DICT $LOCAL_DICT"
                     52: fi
                     53: if [ -f $LOCAL_STOP ]; then
                     54:        STOP="$STOP $LOCAL_STOP"
                     55: fi
                     56:
                     57: # getopts will treat +foo the same as -foo so we have to make a copy
                     58: # of the args and quit the loop when we find something starting with '+'
                     59: set -A argv $0 "$@"
                     60: while test "${argv[$OPTIND]#+}" = "${argv[$OPTIND]}" && \
1.2       millert    61:     getopts "biltvxd:h:m:s:" c; do
1.1       millert    62:        case $c in
                     63:        b)      LANG=$BRITISH
                     64:                STOP_LANG=$AMERICAN
                     65:                FLAGS[${#FLAGS[@]}]="-b"
                     66:                ;;
                     67:        i)      DEROFF="$DEROFF -i"
                     68:                ;;
1.3       margarid   69:        l)      DEROFF="delatex"
1.2       millert    70:                ;;
                     71:        m)      DEROFF="$DEROFF -m $OPTARG"
1.1       millert    72:                ;;
                     73:        t)      DEROFF="detex"
                     74:                ;;
1.4     ! pvalchev   75:        v)      VTMP=`mktemp /tmp/spell.XXXXXXXX` || {
        !            76:                        rm -f ${TMP}
        !            77:                        exit 1
        !            78:                }
1.1       millert    79:                FLAGS[${#FLAGS[@]}]="-v"
                     80:                FLAGS[${#FLAGS[@]}]="-o"
                     81:                FLAGS[${#FLAGS[@]}]="$VTMP"
                     82:                ;;
                     83:        x)      FLAGS[${#FLAGS[@]}]="-x"
                     84:                ;;
                     85:        d)      DICT="$OPTARG"
                     86:                LANG=
                     87:                ;;
                     88:        s)      STOP="$OPTARG"
                     89:                STOP_LANG=
                     90:                LOCAL_STOP=
                     91:                ;;
                     92:        h)      HISTFILE="$OPTARG"
                     93:                ;;
                     94:        *)      echo "$USAGE" 1>&2
                     95:                exit 1
                     96:                ;;
                     97:        esac
                     98: done
                     99: shift $(( $OPTIND - 1 ))
                    100:
                    101: while test $# -ne 0; do
                    102:        case "$1" in
                    103:                +*)     EXTRA="$EXTRA ${1#+}"
                    104:                        shift
                    105:                        ;;
                    106:                *)      break
                    107:                        ;;
                    108:        esac
                    109: done
                    110:
                    111: # Any parameters left are files to be checked, pass them to deroff
                    112: DEROFF="$DEROFF $@"
                    113:
                    114: if [ -n "$HISTFILE" ]; then
                    115:        $DEROFF | sort -u | $SPELLPROG -o $TMP $STOP $STOP_LANG | \
                    116:            $SPELLPROG ${FLAGS[*]} $DICT $LANG $EXTRA | sort -u -k1f - $TMP | \
                    117:            tee -a $HISTFILE
                    118:        who -m >> $HISTFILE
                    119: else
                    120:        $DEROFF | sort -u | $SPELLPROG -o $TMP $STOP $STOP_LANG | \
                    121:            $SPELLPROG ${FLAGS[*]} $DICT $LANG $EXTRA | sort -u -k1f - $TMP
                    122: fi
                    123:
                    124: if [ -n "$VTMP" ]; then
                    125:        sort -u -k2f -k1 $VTMP
                    126: fi
                    127:
                    128: exit 0