#! /bin/sh
# postnews - post news article

# =()<. ${NEWSCONFIG-@<NEWSCONFIG>@}>()=
. ${NEWSCONFIG-/usr/local/libexec/cnews/config}

oldpath="$PATH"
newpath=$NEWSCTL/bin:$NEWSBIN:$NEWSPATH
PATH=$newpath
export PATH
umask 077				# private

tmp=/tmp/pn$$
tmpcopy=/tmp/pnc$$
term="rm -f $tmp $tmpcopy ; trap 0 ; exit 0"
trap "$term" 0 1 2

if test " $VISUAL" != " "
then
	edit="$VISUAL"
elif test " $EDITOR" != " "
then
	edit="$EDITOR"
else
	edit=/bin/ed
fi

newline='
'

case "$1" in
'')	if test -r $NEWSCTL/postdefltgroup
	then
		defg="`cat $NEWSCTL/postdefltgroup`"
		dprompt=" [$defg]"
	else
		defg=
		dprompt=
	fi
	ans=
	while test " $ans" = " "
	do
		echo "Newsgroup(s)$dprompt? " | tr -d "$newline"
		read ans
		case "$ans" in
		'')	if test " $defg" != " "
			then
				ans="$defg"
			fi
			;;
		esac
	done
	echo "Newsgroups: $ans" >$tmp
	;;

-h)	cat $2 >$tmp
	;;

*)	echo "Newsgroups: $1" >$tmp
	;;
esac

case "$1" in
-h)	;;

*)	subj=
	while test " $subj" = " "
	do
		echo 'Subject: ' | tr -d "$newline"
		read subj
	done
	echo "Subject: $subj" >>$tmp
	if test -r $NEWSCTL/postdefltdist
	then
		echo "Distribution: `cat $NEWSCTL/postdefltdist`" >>$tmp
	fi
	;;
esac

echo >>$tmp
echo "REPLACE THIS LINE WITH YOUR TEXT (leave the preceding blank line alone)" >>$tmp
cp $tmp $tmpcopy

trap : 2
PATH="$oldpath"
$edit $tmp
PATH=$newpath
trap "$term" 2

while cmp -s $tmp $tmpcopy
do
	echo 'This posting does not appear to have been edited properly.'
	echo 'Abandon it [y] ? ' | tr -d "$newline"
	read ans
	case "$ans" in
	''|y*|Y*)
		rm -f $tmp
		exit 0
		;;
	esac

	echo 'Editing again...  Please check it over carefully.'
	trap : 2
	PATH="$oldpath"
	$edit $tmp
	PATH=$newpath
	trap "$term" 2
done

echo 'Posting...'
$NEWSBIN/inject/inews -h <$tmp