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|
#!/bin/sh
# dgrep -- grep through files belonging to an installed Debian package
# Copyright (C) 2001 Matt Zimmerman <mdz@debian.org>
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
set -e
prog=`echo $0 | sed 's|.*/d||'`
case "$prog" in
grep|egrep|fgrep|zgrep) ;;
*) echo >&2 "dpkg-grep: Unrecognized invocation: $0"; exit 1 ;;
esac
# Option parser modeled after the one in zgrep from GNU grep
recursive=0
opts=""
pat=""
after_args=""
while test $# -ne 0; do
case "$1" in
--recursive|--d*=recurse) echo >&2 "recursive grep not supported"
exit 1
;;
--d*=skip) ;;
--d*=read) echo >&2 "--directories=read not supported"; exit 1 ;;
--help)
echo "Usage: dgrep [most grep options] <pattern> <package>..."; exit 0 ;;
--*) ;;
-*)
case "$1" in
-*r*) echo >&2 "recursive grep not supported"; exit 1 ;;
esac
;;
esac
case "$after_args$1" in
-[ef]) opts="$opts $1"; shift; pat=$1 ;;
-[ABCdm]) opts="$opts $1 $2"; shift ;;
--) opts="$opts $1"; after_args=1 ;;
-*) opts="$opts $1" ;;
*)
if test -z "$pat"; then
pat=$1
else
break
fi
;;
esac
shift
done
exec dglob -0f "$@" | xargs -0r $prog $opts $pat
|
