#!/bin/sh
#
# If we're editing the PR, then make the requested substitution with sed.
# Otherwise, we're editing the reason, so run the user's editor.

if [ `echo $1 | cut -c1-10` = "/tmp/chng." ]; then
	if [ -n "$PR_MESSAGE" ]; then
		echo "$PR_MESSAGE" > $1
	else
		# check to see if there is a $EDITOR; if not, use vi
		[ -z "$OVISUAL" ] &&
			if [ -z "$OEDITOR" ]; then
				OVISUAL=vi
			else
				OVISUAL="$OEDITOR"
			fi

		cp $1 $1~

		EDIT="y"

		while [ "$EDIT" = "y" -o "$EDIT" = "Y" ]; do
			$OVISUAL $1
			if cmp -s $1 $1~; then
				echo -n "Reason not modified, do you want to re-edit? (y/n) "
				read EDIT
			else
				EDIT="n"
			fi
		done

		rm -f $1~
	fi

	cat $1 | grep -v "^GNATS:" | fmt -w 72 > $1~
	cp $1~ $1
	rm -f $1~
else

	if [ "$NEW_RESP" != "" ]; then
		cp $1 $1~
		sed -e "/^>Responsible:/s/[^   ]*\$/$NEW_RESP/" < $1~ > $1
		rm -f $1~
	fi

	if [ "$NEW_STATE" != "" ]; then
		cp $1 $1~
		sed -e "/^>State:/s/[^   ]*\$/$NEW_STATE/" < $1~ > $1
		rm -f $1~
	fi

	if [ "$NEW_CLASS" != "" ]; then
		cp $1 $1~
		sed -e "/^>Class:/s/[^   ]*\$/$NEW_CLASS/" < $1~ > $1
		rm -f $1~
	fi

	if [ "$NEW_NOTIFY" != "" ]; then
		cp $1 $1~
		sed -e "/^X-GNATS-Notify:/s/[^	 ]*\$/$NEW_NOTIFY/" < $1~ > $1
	fi
fi