--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/data_generation/transformations/pycaptcha/setup/my_install_data.py	Fri Feb 26 14:15:38 2010 -0500
@@ -0,0 +1,191 @@
+"""my_install_data.py
+
+Provides a more sophisticated facility to install data files
+than distutils' install_data does.
+You can specify your files as a template like in MANIFEST.in
+and you have more control over the copy process.
+
+Copyright 2000 by Rene Liebscher, Germany.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Note:
+This licence is only for this file.
+PyOpenGL has its own licence. (it is almost identical.)
+"""
+
+# created 2000/08/01, Rene Liebscher <R.Liebscher@gmx.de>
+
+###########################################################################
+# import some modules we need
+
+import os,sys,string
+from types import StringType,TupleType,ListType
+from distutils.util import change_root
+from distutils.filelist import FileList
+from distutils.command.install_data import install_data
+
+###########################################################################
+# a container class for our more sophisticated install mechanism
+
+class Data_Files:
+    """ container for list of data files.
+        supports alternate base_dirs e.g. 'install_lib','install_header',...
+        supports a directory where to copy files
+        supports templates as in MANIFEST.in
+        supports preserving of paths in filenames
+            eg. foo/xyz is copied to base_dir/foo/xyz
+        supports stripping of leading dirs of source paths
+            eg. foo/bar1/xyz, foo/bar2/abc can be copied to bar1/xyz, bar2/abc
+    """
+
+    def __init__(self,base_dir=None,files=None,copy_to=None,template=None,preserve_path=0,strip_dirs=0):
+        self.base_dir = base_dir
+        self.files = files
+        self.copy_to = copy_to
+        self.template = template
+        self.preserve_path = preserve_path
+        self.strip_dirs = strip_dirs
+        self.finalized = 0
+
+    def warn (self, msg):
+        sys.stderr.write ("warning: %s: %s\n" %
+                          ("install_data", msg))
+
+    def debug_print (self, msg):
+        """Print 'msg' to stdout if the global DEBUG (taken from the
+        DISTUTILS_DEBUG environment variable) flag is true.
+        """
+        from distutils.core import DEBUG
+        if DEBUG:
+            print msg
+
+
+    def finalize(self):
+        """ complete the files list by processing the given template """
+        if self.finalized:
+            return
+        if self.files == None:
+            self.files = []
+        if self.template != None:
+            if type(self.template) == StringType:
+                self.template = string.split(self.template,";")
+            filelist = FileList(self.warn,self.debug_print)
+            for line in self.template:
+                filelist.process_template_line(string.strip(line))
+            filelist.sort()
+            filelist.remove_duplicates()
+            self.files.extend(filelist.files)
+        self.finalized = 1
+
+# end class Data_Files
+
+###########################################################################
+# a more sophisticated install routine than distutils install_data
+
+class my_install_data (install_data):
+
+    def check_data(self,d):
+        """ check if data are in new format, if not create a suitable object.
+            returns finalized data object
+        """
+        if not isinstance(d, Data_Files):
+            self.warn(("old-style data files list found "
+                        "-- please convert to Data_Files instance"))
+            if type(d) is TupleType:
+                if len(d) != 2 or  not (type(d[1]) is ListType):
+                        raise DistutilsSetupError, \
+                          ("each element of 'data_files' option must be an "
+                            "Data File instance, a string or 2-tuple (string,[strings])")
+                d = Data_Files(copy_to=d[0],files=d[1])
+            else:
+                if not (type(d) is StringType):
+                        raise DistutilsSetupError, \
+                          ("each element of 'data_files' option must be an "
+                           "Data File instance, a string or 2-tuple (string,[strings])")
+                d = Data_Files(files=[d])
+        d.finalize()
+        return d
+
+    def run(self):
+        self.outfiles = []
+        install_cmd = self.get_finalized_command('install')
+
+        for d in self.data_files:
+            d = self.check_data(d)
+
+            install_dir = self.install_dir
+            # alternative base dir given => overwrite install_dir
+            if d.base_dir != None:
+                install_dir = getattr(install_cmd,d.base_dir)
+
+            # copy to an other directory
+            if d.copy_to != None:
+                if not os.path.isabs(d.copy_to):
+                    # relatiev path to install_dir
+                    dir = os.path.join(install_dir, d.copy_to)
+                elif install_cmd.root:
+                    # absolute path and alternative root set
+                    dir = change_root(self.root,d.copy_to)
+                else:
+                    # absolute path
+                    dir = d.copy_to
+            else:
+                # simply copy to install_dir
+                dir = install_dir
+                # warn if necceassary
+                self.warn("setup script did not provide a directory to copy files to "
+                          " -- installing right in '%s'" % install_dir)
+
+            dir=os.path.normpath(dir)
+            # create path
+            self.mkpath(dir)
+
+            # copy all files
+            for src in d.files:
+                if d.strip_dirs > 0:
+                    dst = string.join(string.split(src,os.sep)[d.strip_dirs:],os.sep)
+                else:
+                    dst = src
+                if d.preserve_path:
+                    # preserve path in filename
+                    self.mkpath(os.path.dirname(os.path.join(dir,dst)))
+                    out = self.copy_file(src, os.path.join(dir,dst))
+                else:
+                    out = self.copy_file(src, dir)
+                if type(out) is TupleType:
+                    out = out[0]
+                self.outfiles.append(out)
+
+        return self.outfiles
+
+    def get_inputs (self):
+        inputs = []
+        for d in self.data_files:
+            d = self.check_data(d)
+            inputs.append(d.files)
+        return inputs
+
+    def get_outputs (self):
+         return self.outfiles
+
+
+###########################################################################
+