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#!/bin/sh
# Copyright 2010 Canonical Ltd.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3,
# as published by the Free Software Foundation.
#
# 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, see <http://www.gnu.org/licenses/>.
#
# WARNING: this script is not for production use. It's intended use is
# for debugging.
set -e
read_stdin=""
if [ -n "$1" ] && [ "$1" = "--read-stdin" ]; then
read_stdin="yes"
shift
fi
if [ -z "$1" ]; then
echo "Usage: $0 <cmd> <args>" >&2
exit 1
fi
echo "Wrapped command: $*" >&2
echo "" >&2
if [ "$read_stdin" = "yes" ]; then
input=`cat`
echo "Command input:" >&2
echo "$input" >&2
echo "" >&2
fi
ret="0"
out=""
echo "Command output:" >&2
if [ "$read_stdin" = "yes" ]; then
out=`echo "$input" | $* 2>&1` || ret="$?"
else
out=`$* 2>&1` || ret="$?"
fi
echo "$out"
echo "" >&2
if [ "$ret" != "0" ]; then
echo "Exited non-zero: $ret" >&2
else
echo "Exited with zero (success)" >&2
fi
exit $ret
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