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|
#!/bin/sh
#
# $NetBSD: wtf,v 1.25 2018/08/16 13:31:04 maya Exp $
#
# Public domain
#
PROGNAME="$(basename "$0")"
offensive=false
usage() {
echo "usage: $PROGNAME [-o] [-f dbfile] [is] term ..."
exit 1
}
while getopts f:o f
do
case "$f" in
o) offensive=true
;;
f)
acronyms="$OPTARG $acronyms"
;;
*)
usage
;;
esac
done
shift "$(expr "$OPTIND" - 1)"
if [ "$1" = "is" ]; then
if [ $# -gt 1 ] ; then
shift
fi
fi
if [ -z "$1" ]; then
usage
fi
if [ -z "$acronyms" ]; then
if [ -z "$ACRONYMDB" ]; then
for f in /usr/share/misc/acronyms*; do
case $f in
*-o)
if $offensive; then
acronyms="$acronyms $f"
fi
;;
*)
acronyms="$acronyms $f"
;;
esac
done
else
acronyms="$ACRONYMDB"
fi
fi
if [ -z "$acronyms" ]; then
echo "$PROGNAME: acronym database not found!" >&2
exit 1
fi
for f in $acronyms; do
if [ ! -f "$f" ]; then
echo "$PROGNAME: cannot open acronym database file \`$f'" >&2
exit 1
fi
done
rv=0
for i; do
# Search acronym list first
target="$(echo "$i" | tr '[:lower:]' '[:upper:]')"
ans="$(fgrep -h "$target" $acronyms 2>/dev/null \
| sed -ne "\|^$target[[:space:]]|s|^$target[[:space:]]*||p")"
if [ -n "$ans" ] ; then
echo "$target: $ans"
continue
fi
# Try whatis(1) next
ans="$(whatis "$i" 2>/dev/null)"
if [ $? -eq 0 ]; then
echo "$ans" | sort -u
continue
fi
# Try pkg_info(1) next
ans="$(pkg_info -qc "$i" 2> /dev/null)"
if [ $? -eq 0 ]; then
echo "$i: $ans"
continue
fi
# Try pkg-info(1) next
ans="$(pkg info -qI "$i" 2> /dev/null)"
if [ $? -eq 0 ]; then
echo "$i: $ans"
continue
fi
# If called from pkgsrc package directory,
# try querying pkgsrc's help facility next
if [ -f ../../mk/bsd.pkg.mk ]; then
ans="$(make help topic="$i")"
if [ "$ans" != "No help found for $i." ]; then
echo "$i: $ans"
continue
fi
fi
# Give up!
echo "$PROGNAME: I don't know what \`$i' means!" 1>&2
rv=1
done
exit $rv
|
