xref: /titanic_50/usr/src/cmd/spell/spell.sh (revision 91f79f1d8ff76f65517bca6d6d4f6d83af45eb7e)

#!/usr/bin/ksh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
#	  All Rights Reserved

# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.

#	spell program
# B_SPELL flags, D_SPELL dictionary, F_SPELL input files, H_SPELL history,
# S_SPELL stop, V_SPELL data for -v
# L_SPELL sed script, I_SPELL -i option to deroff
PATH=/usr/lib/spell:/usr/bin:$PATH

SPELLPROG=/usr/lib/spell/spellprog

H_SPELL=${H_SPELL:-/var/adm/spellhist}
V_SPELL=/dev/null
F_SPELL=
FT_SPELL=
B_SPELL=
L_SPELL="/usr/bin/sed -e \"/^[.'].*[.'][ 	]*nx[ 	]*\/usr\/lib/d\" -e \"/^[.'].*[.'][ 	]*so[ 	]*\/usr\/lib/d\" -e \"/^[.'][ 	]*so[ 	]*\/usr\/lib/d\" -e \"/^[.'][ 	]*nx[ 	]*\/usr\/lib/d\" "

LOCAL=

# mktmpdir - Create a private (mode 0700) temporary directory inside of /tmp
# for this process's temporary files.  We set up a trap to remove the
# directory on exit (trap 0), and also on SIGHUP, SIGINT, SIGQUIT, and
# SIGTERM.
#
mktmpdir() {
	tmpdir=/tmp/spell.$$
	trap "/usr/bin/rm -rf $tmpdir; exit" 0 1 2 13 15
	/usr/bin/mkdir -m 700 $tmpdir || exit 1
}

mktmpdir

# figure out whether or not we can use deroff
if [ -x /usr/bin/deroff ]
then
	DEROFF="deroff \$I_SPELL"
else
	DEROFF="cat"
fi

# Filter out + arguments that are incorrectly handled by getopts
set -A args xxx "$@"
while [ x${args[$OPTIND]#+} = x${args[$OPTIND]} ] && getopts ablvxi A
do
	case $A in
	v)	if [ -r /bin/pdp11 ] && /bin/pdp11
		then	gettext "spell: -v option not supported on pdp11\n" 1>&2
			EXIT_SPELL="exit 1"
		else	B_SPELL="$B_SPELL -v"
			V_SPELL=$tmpdir/spell.$$
		fi ;;
	b) 	D_SPELL=${LB_SPELL:-/usr/lib/spell/hlistb}
		B_SPELL="$B_SPELL -b" ;;
	x)	B_SPELL="$B_SPELL -x" ;;
	l)	L_SPELL="cat" ;;
	i)	I_SPELL="-i" ;;
	?)	gettext "Usage: spell [-bvxli] [+local_file] [files...]\n" 1>&2
		exit 1;;
	esac
done
shift $(($OPTIND - 1))

for A in $*
do
	case $A in
	+*)	if [ "$FIRSTPLUS" = "+" ]
			then	gettext "spell: multiple + options in spell, all but the last are ignored" 1>&2
		fi;
		FIRSTPLUS="$FIRSTPLUS"+
		if  LOCAL=`expr $A : '+\(.*\)' 2>/dev/null`;
		then if test ! -r $LOCAL;
			then printf "`gettext 'spell: Cannot read %s'`\n" "$LOCAL" 1>&2; EXIT_SPELL="exit 1";
		     fi
		else gettext "spell: Cannot identify local spell file\n" 1>&2; EXIT_SPELL="exit 1";
		fi ;;
	*)	FT_SPELL="$FT_SPELL $A"
		if [ -r $A ]; then
			F_SPELL="$F_SPELL $A"
		else
			printf "`gettext 'spell: Cannot read file %s'`\n" "$A" 1>&2
		fi
	esac
done
${EXIT_SPELL:-:}

if [ "x$FT_SPELL" != "x$F_SPELL" ] && [ "x$F_SPELL" = "x" ]; then
	exit 1
fi

(cat $F_SPELL; printf "\n";) | eval $L_SPELL |\
 eval $DEROFF |\
 LC_ALL=C /usr/bin/tr -cs "[A-Z][a-z][0-9]\'\&\.\,\;\?\:" "[\012*]" |\
 /usr/bin/sed '1,$s/^[^A-Za-z0-9]*//' | /usr/bin/sed '1,$s/[^A-Za-z0-9]*$//' |\
 /usr/bin/sed -n "/[A-Za-z]/p" | /usr/bin/sort -u +0 |\
 $SPELLPROG ${S_SPELL:-/usr/lib/spell/hstop} 1 |\
 $SPELLPROG $B_SPELL ${D_SPELL:-/usr/lib/spell/hlista} $V_SPELL |\
 comm -23 - ${LOCAL:-/dev/null} |\
 tee -a $H_SPELL
/usr/bin/who am i >>$H_SPELL 2>/dev/null
case $V_SPELL in
/dev/null)
	exit
esac
/usr/bin/sed '/^\./d' $V_SPELL | /usr/bin/sort -u +1f +0