click_LICENSE.txt

Copyright (c) 2014 by Armin Ronacher.

Click uses parts of optparse written by Gregory P. Ward and maintained by the
Python software foundation.  This is limited to code in the parser.py
module:

Copyright (c) 2001-2006 Gregory P. Ward.  All rights reserved.
Copyright (c) 2002-2006 Python Software Foundation.  All rights reserved.

Some rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:

    * Redistributions of source code must retain the above copyright
          notice, this list of conditions and the following disclaimer.

              * Redistributions in binary form must reproduce the above
                    copyright notice, this list of conditions and the following
                          disclaimer in the documentation and/or other
                          materials provided
                                with the distribution.

                                    * The names of the contributors may not be
                                    * used to endorse or
                                          promote products derived from this
                                          software without specific
                                                prior written permission.

                                                THIS SOFTWARE IS PROVIDED BY
                                                THE COPYRIGHT HOLDERS AND
                                                CONTRIBUTORS
                                                "AS IS" AND ANY EXPRESS OR
                                                IMPLIED WARRANTIES, INCLUDING,
                                                BUT NOT
                                                LIMITED TO, THE IMPLIED
                                                WARRANTIES OF MERCHANTABILITY
                                                AND FITNESS FOR
                                                A PARTICULAR PURPOSE ARE
                                                DISCLAIMED. IN NO EVENT SHALL
                                                THE COPYRIGHT
                                                OWNER OR CONTRIBUTORS BE LIABLE
                                                FOR ANY DIRECT, INDIRECT,
                                                INCIDENTAL,
                                                SPECIAL, EXEMPLARY, OR
                                                CONSEQUENTIAL DAMAGES
                                                (INCLUDING, BUT NOT
                                                LIMITED TO, PROCUREMENT OF
                                                SUBSTITUTE GOODS OR SERVICES;
                                                LOSS OF USE,
                                                DATA, OR PROFITS; OR BUSINESS
                                                INTERRUPTION) HOWEVER CAUSED
                                                AND ON ANY
                                                THEORY OF LIABILITY, WHETHER IN
                                                CONTRACT, STRICT LIABILITY, OR
                                                TORT
                                                (INCLUDING NEGLIGENCE OR
                                                OTHERWISE) ARISING IN ANY WAY
                                                OUT OF THE USE
                                                OF THIS SOFTWARE, EVEN IF
                                                ADVISED OF THE POSSIBILITY OF
                                                SUCH DAMAGE.