Added display_included_manifest()

code/client/manifestutil

@@ -576,6 +576,37 @@ def display_manifest(args):
         return 2 # No such file or directory
 
 
+def display_included_manifests(args):
+    parser = MyOptionParser()
+    parser.set_usage('''display-included-manifest MANIFESTNAME
+        Prints included manifests in the specified manifest''')
+    try:
+        _, arguments = parser.parse_args(args)
+    except MyOptParseError, errmsg:
+        print >> sys.stderr, str(errmsg)
+        return 22 # Invalid argument
+    if len(arguments) != 1:
+        parser.print_usage(sys.stderr)
+        return 7 # Argument list too long
+    manifestname = arguments[0]
+    manifest = get_manifest(manifestname)
+    if manifest:
+        print 'Manifest: %s' % manifestname
+        manifest_recurser(manifest)
+    else:
+        return 2 # No such file or directory
+
+
+def manifest_recurser(manifest):
+    # No infinite loop checking! Be wary!
+    printplist(manifest)
+    if 'included_manifests' in manifest:
+        for item in manifest['included_manifests']:
+            manifest = get_manifest(item)
+            print '\nManifest %s' % item
+            manifest_recurser(manifest)
+
+
 def new_manifest(args):
     '''Creates a new, empty manifest'''
     parser = MyOptionParser()