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#! /bin/sh
# zipgrep: searches the given zip members for a string or pattern
# This shell script assumes that you have installed UnZip.
pat=""
opt=""
while test $# -ne 0; do
case "$1" in
-e | -f) opt="$opt $1"; shift; pat="$1";;
-*) opt="$opt $1";;
*) if test -z "$pat"; then
pat="$1"
else
break;
fi;;
esac
shift
done
if test $# = 0; then
echo "usage: `basename $0` [egrep_options] pattern zipfile [members...]"
echo searches the given zip members for a string or pattern
exit 1
fi
zipfile="$1"; shift
list=0
silent=0
opt=`echo "$opt" | sed -e 's/ //g' -e 's/-//g'`
case "$opt" in
*l*) list=1; opt=`echo $opt | sed s/l//`
esac
case "$opt" in
*h*) silent=1
esac
if test -n "$opt"; then
opt="-$opt"
fi
res=0
IFS='
'
for i in `unzip -Z1 "$zipfile" ${1+"$@"}`; do
if test $list -eq 1; then
unzip -p-L "$zipfile" "$i" | egrep $opt "$pat" > /dev/null && echo $i
r=$?
elif test $silent -eq 1; then
unzip -p-L "$zipfile" "$i" | egrep $opt "$pat"
r=$?
else
unzip -p-L "$zipfile" "$i" | egrep $opt "$pat" | sed "s|^|${i}:|"
r=$?
fi
test "$r" -ne 0 && res="$r"
done
exit $res