[NaCl SDK] Refactor sdk_update*.

native_client_sdk/src/build_tools/sdk_tools/command/info.py

Index: native_client_sdk/src/build_tools/sdk_tools/command/info.py
diff --git a/native_client_sdk/src/build_tools/sdk_tools/command/info.py b/native_client_sdk/src/build_tools/sdk_tools/command/info.py
new file mode 100644
index 0000000000000000000000000000000000000000..d45c4ca5bc8c9cd10cfb2720ae13c619240af426
--- /dev/null
+++ b/native_client_sdk/src/build_tools/sdk_tools/command/info.py
@@ -0,0 +1,34 @@
+# Copyright (c) 2012 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import logging
+import manifest_util
+
+def Info(manifest, bundle_names):
+  valid_bundles = [bundle.name for bundle in manifest.GetBundles()]
+  valid_bundles = set(bundle_names) & set(valid_bundles)
+  invalid_bundles = set(bundle_names) - valid_bundles
+  if invalid_bundles:
+    logging.warn('Unknown bundle(s): %s\n' % (', '.join(invalid_bundles)))
+
+  for bundle_name in bundle_names:
+    if bundle_name not in valid_bundles:
+      continue
+
+    bundle = manifest.GetBundle(bundle_name)
+
+    print bundle.name
+    for key in sorted(bundle.iterkeys()):
+      value = bundle[key]
+      if key == manifest_util.ARCHIVES_KEY:
+        archive = bundle.GetHostOSArchive()
+        print '  Archive:'
+        if archive:
+          for archive_key in sorted(archive.iterkeys()):
+            print '    %s: %s' % (archive_key, archive[archive_key])
+        else:
+          print '    No archives for this host.'
+      elif key not in (manifest_util.ARCHIVES_KEY, manifest_util.NAME_KEY):
+        print '  %s: %s' % (key, value)
+    print