import signal, sys, Ice
 
Ice.loadSlice('Filesystem.ice')
import Filesystem
 
# Recursively display the contents of directory "dir"
# in tree fashion. For files, show the contents of
# each file. The "depth" parameter is the current
# nesting level (for indentation).
 
def listRecursive(dir, depth):
    indent = ''
    depth = depth + 1
    for i in range(depth):
        indent = indent + '\t'
 
    contents = dir.list()
 
    for node in contents:
        subdir = Filesystem.DirectoryPrx.checkedCast(node)
        file = Filesystem.FilePrx.uncheckedCast(node)
        sys.stdout.write(indent + node.name() + " ")
        if subdir:
            print("(directory):")
            listRecursive(subdir, depth)
        else:
            print("(file):")
            text = file.read()
            for line in text:
                print(indent + "\t" + line)
 
with Ice.initialize(sys.argv) as communicator:
    #
    # Create a proxy to the root directory
    #
    obj = communicator.stringToProxy("RootDir:default -h localhost -p 10000")
 
    #
    # Downcast the proxy to a Directory proxy
    #
    rootDir = Filesystem.DirectoryPrx.checkedCast(obj)
 
    #
    # Recursively list the contents of the root directory
    #
    print("Contents of root directory:")
    listRecursive(rootDir, 0)