Added cd

do.py

 ##############################################################################
-#
-# Zope Public License (ZPL) Version 0.9.4
+# 
+# Zope Public License (ZPL) Version 0.9.7
 # ---------------------------------------
 # 
 # Copyright (c) Digital Creations.  All rights reserved.
 # 
-# Redistribution and use in source and binary forms, with or
-# without modification, are permitted provided that the following
-# conditions are met:
+# This license has been certified as Open Source(tm).
+# 
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
 # 
-# 1. Redistributions in source code must retain the above
-#    copyright notice, this list of conditions, and the following
-#    disclaimer.
+# 1. Redistributions in source code must retain the above copyright
+#    notice, this list of conditions, and the following disclaimer.
 # 
-# 2. 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.
+# 2. 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.
 # 
-# 3. Any use, including use of the Zope software to operate a
-#    website, must either comply with the terms described below
-#    under "Attribution" or alternatively secure a separate
-#    license from Digital Creations.
+# 3. Digital Creations requests that attribution be given to Zope
+#    in any manner possible. Zope includes a "Powered by Zope"
+#    button that is installed by default. While it is not a license
+#    violation to remove this button, it is requested that the
+#    attribution remain. A significant investment has been put
+#    into Zope, and this effort will continue if the Zope community
+#    continues to grow. This is one way to assure that growth.
 # 
-# 4. All advertising materials, documentation, or technical papers
-#    mentioning features derived from or use of this software must
-#    display the following acknowledgement:
+# 4. All advertising materials and documentation mentioning
+#    features derived from or use of this software must display
+#    the following acknowledgement:
 # 
-#      "This product includes software developed by Digital
-#      Creations for use in the Z Object Publishing Environment
+#      "This product includes software developed by Digital Creations
+#      for use in the Z Object Publishing Environment
 #      (http://www.zope.org/)."
 # 
-# 5. Names associated with Zope or Digital Creations must not be
-#    used to endorse or promote products derived from this
-#    software without prior written permission from Digital
-#    Creations.
+#    In the event that the product being advertised includes an
+#    intact Zope distribution (with copyright and license included)
+#    then this clause is waived.
 # 
-# 6. Redistributions of any form whatsoever must retain the
-#    following acknowledgment:
+# 5. Names associated with Zope or Digital Creations must not be used to
+#    endorse or promote products derived from this software without
+#    prior written permission from Digital Creations.
 # 
-#      "This product includes software developed by Digital
-#      Creations for use in the Z Object Publishing Environment
+# 6. Modified redistributions of any form whatsoever must retain
+#    the following acknowledgment:
+# 
+#      "This product includes software developed by Digital Creations
+#      for use in the Z Object Publishing Environment
 #      (http://www.zope.org/)."
 # 
-# 7. Modifications are encouraged but must be packaged separately
-#    as patches to official Zope releases.  Distributions that do
-#    not clearly separate the patches from the original work must
-#    be clearly labeled as unofficial distributions.
+#    Intact (re-)distributions of any official Zope release do not
+#    require an external acknowledgement.
+# 
+# 7. Modifications are encouraged but must be packaged separately as
+#    patches to official Zope releases.  Distributions that do not
+#    clearly separate the patches from the original work must be clearly
+#    labeled as unofficial distributions.  Modifications which do not
+#    carry the name Zope may be packaged in any form, as long as they
+#    conform to all of the clauses above.
+# 
 # 
 # Disclaimer
 # 
-#   THIS SOFTWARE IS PROVIDED BY DIGITAL CREATIONS ``AS IS'' AND
-#   ANY EXPRESSED 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 DIGITAL CREATIONS OR ITS 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.
-# 
-# Attribution
-# 
-#   Individuals or organizations using this software as a web site
-#   must provide attribution by placing the accompanying "button"
-#   and a link to the accompanying "credits page" on the website's
-#   main entry point.  In cases where this placement of
-#   attribution is not feasible, a separate arrangment must be
-#   concluded with Digital Creations.  Those using the software
-#   for purposes other than web sites must provide a corresponding
-#   attribution in locations that include a copyright using a
-#   manner best suited to the application environment.
-# 
-# This software consists of contributions made by Digital
-# Creations and many individuals on behalf of Digital Creations.
-# Specific attributions are listed in the accompanying credits
-# file.
+#   THIS SOFTWARE IS PROVIDED BY DIGITAL CREATIONS ``AS IS'' AND ANY
+#   EXPRESSED 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 DIGITAL CREATIONS OR ITS
+#   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.
+# 
+# 
+# This software consists of contributions made by Digital Creations and
+# many individuals on behalf of Digital Creations.  Specific
+# attributions are listed in the accompanying credits file.
 # 
 ##############################################################################
 """Shared routines used by the various scripts.
@@ -87,6 +87,8 @@
 """
 import os, sys, string
 
+cd=os.chdir
+
 for a in sys.argv[1:]:
     n,v = string.split(a,'=')
     os.environ[n]=v