#!/bin/sh -
#
# fvwm-bug - create a bug report and mail it to the bug address
#          - adapted from equivalent `bashbug' script
#
# The bug address could depend on the release status of fvwm.  Currently
# it doesn't.
#

# 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 of the License, 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, see: <http://www.gnu.org/licenses/>



PACKAGE="@PACKAGE@"
VERSION="@VERSION@"
script=`basename $0`
address=""

while test $# -gt 0; do
	case "$1" in
		--help|-help|-h|-\?)
			cat <<EOF
This script is a part of $PACKAGE-$VERSION package.

Usage: $script [OPTIONS] [address]
Options:
	[-h]	[--help] [-?]
	[-v]	[--version] [-V]

address is an alternative email address to send the bug report to;
	by default, addresses of the local admin or developers are used
EOF
			exit 0 ;;

		--version|-version|-v|-V)
			echo "$VERSION"
			exit 0 ;;

		-*)
			echo >&2 "Unrecognized option $1 specified."
			echo >&2 "Run '$0 --help' to get the usage."
			exit 1 ;;

		*)
			if test x"$address" != x; then
				echo >&2 "You may specify only one address."
				echo >&2 "Run '$0 --help' to get the usage."
				exit 1
			fi
			address="$1" ;;
	esac
	shift
done

PATH=/bin:/usr/bin:/usr/local/bin:$PATH
export PATH

: ${EDITOR:=vi}

TEMP=`mktemp -q "${TMPDIR:-/tmp}/fvwm-bug.XXXXXX"`

# Figure out how to echo a string without a trailing newline
N=`echo 'hi there\c'`
case "$N" in
	*c)	n=-n c= ;;
	*)	n= c='\c' ;;
esac

trap 'rm -f $TEMP $TEMP.x; exit 1' 1 2 3 13 15
trap 'rm -f $TEMP $TEMP.x' 0

# Who is mail from?
: ${USER:=${LOGNAME:-`whoami`}}

# Who is mail to?
if test x"$address" = x; then
	LOCAL=@LOCAL_BUGADDR@
	WORKERS=fvwm-workers@fvwm.org

	if test "$LOCAL"; then
		echo "Do you want to send the report to the local maintainer <$LOCAL>,"
		echo "the fvwm workers <$WORKERS>, or both?"
		echo $n "Send report to (l)ocal, (w)orkers, (b)oth? " $c
		read ans
		case "$ans" in
		l*|L*) BUGADDR=$LOCAL;;
		f*|F*|w*|W*) BUGADDR=$WORKERS;;
		b*|B*) BUGADDR=$LOCAL,$WORKERS;;
		*) echo "[Defaulting to LOCAL]"; BUGADDR=$LOCAL;;
		esac
	fi
else
	BUGADDR=$address
fi

UN=
if (uname) >/dev/null 2>&1; then
	UN=`uname -a`
fi

if [ -f /usr/lib/sendmail ] ; then
	RMAIL="/usr/lib/sendmail"
elif [ -f /usr/sbin/sendmail ] ; then
	RMAIL="/usr/sbin/sendmail"
else
	RMAIL=rmail
fi


prefix=@prefix@
exec_prefix=@exec_prefix@
datarootdir=@datarootdir@
datadir=@datadir@
libexecdir=@libexecdir@
: ${FVWM_USERDIR:=unset}
FVWM_DATADIR=@FVWM_DATADIR@
FVWM_MODULEDIR=@FVWM_MODULEDIR@


cat > $TEMP <<EOF
From: ${USER}
To: ${BUGADDR}
Subject: [50 character or so descriptive subject here (for reference)]

Configuration Information [Automatically generated, do not change]:
uname: $UN
compiler flags: @CC@ @CFLAGS@

FVWM Version:	@VERSION@@VERSIONINFO@
FVWM_MODULEDIR:	$FVWM_MODULEDIR
FVWM_DATADIR:	$FVWM_DATADIR
FVWM_USERDIR:	$FVWM_USERDIR

Description:
	[Detailed description of the problem, suggestion, or complaint.]

Repeat-By:
	[Describe the sequence of events that causes the problem
	to occur.]

Fix:
	[Description of how to fix the problem.  If you don't know a
	fix for the problem, don't include this section.]
EOF

chmod u+w $TEMP
cp $TEMP $TEMP.x

trap '' 2		# ignore interrupts while in editor

until $EDITOR $TEMP; do
	echo "$0: editor \`$EDITOR' exited with nonzero status."
	echo "$0: Perhaps it was interrupted."
	echo "$0: Type \`y' to give up, and lose your bug report;"
	echo "$0: type \`n' to re-enter the editor."
	echo $n "$0: Do you want to give up? $c"

	read ans
	case "$ans" in
	[Yy]*) exit 1 ;;
	esac
done

trap 'rm -f $TEMP $TEMP.x; exit 1' 2	# restore trap on SIGINT

if cmp -s $TEMP $TEMP.x
then
	echo "File not changed, no bug report submitted."
	exit
fi

echo $n "Send bug report? [y/n] $c"
read ans
case "$ans" in
[Nn]*)	exit 0 ;;
esac

${RMAIL} $BUGADDR < $TEMP || {
	cat $TEMP >> $HOME/dead.fvwm-bug
	echo "$0: mail failed: report saved in $HOME/dead.fvwm-bug" >&2
}

exit 0
