93 lines
1.5 KiB
Bash
93 lines
1.5 KiB
Bash
#!/bin/sh
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#
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# $NetBSD: wtf,v 1.18 2012/10/03 19:50:06 wiz Exp $
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#
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# Public domain
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#
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PROGNAME="$(basename "$0")"
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usage() {
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echo "usage: $PROGNAME [-f dbfile] [is] <acronym> ..."
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exit 1
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}
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while getopts f: f
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do
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case "$f" in
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f)
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acronyms="$OPTARG $acronyms"
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;;
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*)
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usage
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;;
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esac
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done
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shift "$(expr "$OPTIND" - 1)"
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if [ "$1" = "is" ]; then
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shift
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fi
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if [ -z "$1" ]; then
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usage
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fi
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if [ -z "$acronyms" ]; then
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acronyms=${ACRONYMDB:-$(ls /usr/share/misc/acronyms* 2>/dev/null)}
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fi
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if [ -z "$acronyms" ]; then
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echo "$PROGNAME: acronym database not found!" >&2
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exit 1
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fi
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for f in $acronyms; do
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if [ ! -f $f ]; then
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echo "$PROGNAME: cannot open acronym database file \`$f'" >&2
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exit 1
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fi
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done
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rv=0
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for i; do
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# Search acronym list first
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target="$(echo "$i" | tr '[a-z]' '[A-Z]')"
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ans="$(fgrep -h "$target" $acronyms 2>/dev/null \
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| sed -ne "\|^$target[[:space:]]|s|^$target[[:space:]]*||p")"
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if [ -n "$ans" ] ; then
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echo "$target: $ans"
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continue
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fi
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# Try whatis(1) next
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ans="$(whatis "$i" 2>/dev/null)"
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if [ $? -eq 0 ]; then
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echo "$ans" | sort -u
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continue
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fi
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# Try pkg_info(1) next
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ans="$(pkg_info -qc "$i" 2> /dev/null)"
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if [ $? -eq 0 ]; then
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echo "$i: $ans"
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continue
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fi
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# Try querying pkgsrc's help facility next
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if [ -f ../../mk/bsd.pkg.mk ]; then
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ans="$(make help topic="$i")"
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if [ $? -eq 0 ]; then
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echo "$i: $ans"
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continue
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fi
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fi
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# Give up!
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echo "$PROGNAME: I don't know what \`$i' means!" 1>&2
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rv=1
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done
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exit $rv
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