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- Don't call basename $0 at many places. Use variable $PROGNAME

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- Better check when neither $ACRONYMDB is define nor files in
   /usr/share/misc/ are found
 - Replace cat | fgrep to using fgrep only
 - Replace sort | uniq to using sort -u

By Slava Semushin <slava.semushin@gmail.com> in private email.
This commit is contained in:
hubertf 2007-01-24 13:17:42 +00:00
parent 142c2a33ba
commit be5e286e64
1 changed files with 14 additions and 7 deletions
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21
games/wtf/wtf
View File

@ -1,16 +1,23 @@
#!/bin/sh
#
# $NetBSD: wtf,v 1.13 2005/07/01 14:21:49 peter Exp $
# $NetBSD: wtf,v 1.14 2007/01/24 13:17:42 hubertf Exp $
#
# Public domain
#
PROGNAME=`basename $0`
usage() {
echo "usage: `basename $0` [-f dbfile] [is] <acronym>"
echo "usage: $PROGNAME [-f dbfile] [is] <acronym>"
exit 1
}
acronyms=${ACRONYMDB:-`ls /usr/share/misc/acronyms*`}
acronyms=${ACRONYMDB:-`ls /usr/share/misc/acronyms* 2>/dev/null`}
if [ "$acronyms" = "" ]; then
echo "$PROGNAME: acronyms database not found!" >&2
exit 1
fi
args=`getopt f: $*`
if [ $? -ne 0 ]; then
@ -40,7 +47,7 @@ fi
for f in $acronyms
do
if [ ! -f $f ]; then
echo "`basename $0`: cannot open acronyms database file \`$f'" 1>&2
echo "$PROGNAME: cannot open acronyms database file \`$f'" >&2
exit 1
fi
done
@ -49,7 +56,7 @@ rv=0
while [ $# -gt 0 ] ; do
# Search acronyms list first
target=`echo $1 | tr '[a-z]' '[A-Z]'`
ans=`cat $acronyms | fgrep -h $target 2>/dev/null \
ans=`fgrep -h $target $acronyms 2>/dev/null \
| sed -ne "\|^$target[[:space:]]|s|^$target[[:space:]]*||p"`
if [ "$ans" != "" ] ; then
echo "$target: $ans"
@ -59,7 +66,7 @@ while [ $# -gt 0 ] ; do
# Try whatis(1) next
ans=`whatis $1 2>/dev/null`
if [ $? -eq 0 ] ; then
echo "$ans" | sort | uniq
echo "$ans" | sort -u
shift ; continue
fi
@ -71,7 +78,7 @@ while [ $# -gt 0 ] ; do
fi
# Give up!
echo "`basename $0`, I don't know what $1 means!" 1>&2
echo "$PROGNAME: I don't know what $1 means!" 1>&2
rv=1
shift