srcCopy.py

import clr
clr.AddReference("mscorlib")
clr.AddReference("System.Core")
from System import Uri, Guid
from System.Text import Encoding
from System.IO import *
from System.Diagnostics import Process, ProcessStartInfo
from System.Linq import Enumerable
clr.ImportExtensions(Enumerable)

srcDir = "..\\XamlIn.Installer"

def getDirectoryName(uri):
	i = uri.LastIndexOf("\\")
	if i == -1:
		return uri
	else:
		return uri.Substring(0, i)

copyFiles = (Directory.EnumerateFiles(srcDir, "*", SearchOption.AllDirectories)
	.Select(lambda f: FileInfo(f))
	.Where(lambda f: (f.Attributes and FileAttributes.Hidden) != FileAttributes.Hidden)
	.Select(lambda f: Uri(Path.GetFullPath(srcDir)).MakeRelativeUri(Uri(f.FullName)).ToString().Replace("/", "\\"))
	.Where(lambda f: not (f.StartsWith("bin\\") or f.StartsWith("obj\\") or f.EndsWith(".user")))
	.GroupBy(getDirectoryName, lambda f: f.Split("\\").Last()))

tempFile = Path.GetTempFileName()
sw = StreamWriter(tempFile, false, Encoding.GetEncoding("shift_jis"))

for g in copyFiles:
	sw.WriteLine(".Set DestinationDir=\"{0}\"", g.Key)
	for f in g:
		sw.WriteLine("\"{0}\"", Path.Combine(srcDir, f))

sw.Close()

tempDir = Directory.CreateDirectory(Path.GetTempPath() + Guid.NewGuid())

psi = ProcessStartInfo("makecab", String.Format("/F {0} /L {1} /D MaxDiskSize=2199023255552", tempFile, tempDir))
psi.CreateNoWindow = True
psi.UseShellExecute = False

p = Process.Start(psi)
p.WaitForExit()

outputFile = "InstallerSource.cab"

if File.Exists(outputFile):
	File.Delete(outputFile)

File.Move(tempDir + "\\Disk1\\1.cab", outputFile)

File.Delete(tempFile)
Directory.Delete(tempDir, True)