-#########################################################################
-# This program is free software: you can redistribute it and/or modify #
-# it under the terms of the version 3 of the GNU General Public License #
-# 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/>. #
-# #
-# Written by and Copyright (C) Francois Fleuret #
-# Contact <francois.fleuret@idiap.ch> for comments & bug reports #
-#########################################################################
-
-# Selector based history
+# selector is a simple command line utility for selection of strings
+# with a dynamic pattern-matching.
+#
+# Copyright (c) 2009, 2010, 2011, 2012 Francois Fleuret
+# Written by Francois Fleuret <francois@fleuret.org>
+#
+# This file is part of selector.
+#
+# selector 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.
+#
+# selector 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 selector. If not, see <http://www.gnu.org/licenses/>.
+
+# This script installs two key-bindings:
+#
+# Alt-r for selector-based command history
+#
+# Alt-c for selector-based directoy history
+#
+# Note that you have to call it with "source bash-selector.sh"
+# otherwise the key-bindings will not be effective in your current
+# bash
+
+if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
+ echo "This script must be called with 'source $(basename $0)'" >&2
+ exit 1
+fi
+
+######################################################################
+# Selector-based command history
+######################################################################