intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 49 insertions, 0 deletions

diff --git a/library/python/resource/__init__.py b/library/python/resource/__init__.py
new file mode 100644
index 0000000000..26503ef7fc
--- /dev/null
+++ b/library/python/resource/__init__.py
@@ -0,0 +1,49 @@
+from __res import find as __find, count, key_by_index, resfs_files as __resfs_files
+from __res import resfs_read, resfs_resolve, resfs_src  # noqa
+
+import six
+
+
+def iterkeys(prefix='', strip_prefix=False):
+    decode = lambda s: s
+    if isinstance(prefix, six.text_type):
+        prefix = prefix.encode('utf-8')
+        decode = lambda s: s.decode('utf-8')
+
+    for i in six.moves.range(count()):
+        key = key_by_index(i)
+        if key.startswith(prefix):
+            if strip_prefix:
+                key = key[len(prefix):]
+            yield decode(key)
+
+
+def itervalues(prefix=b''):
+    for key in iterkeys(prefix=prefix):
+        value = find(key)
+        yield value
+
+
+def iteritems(prefix='', strip_prefix=False):
+    for key in iterkeys(prefix=prefix):
+        value = find(key)
+        if strip_prefix:
+            key = key[len(prefix):]
+        yield key, value
+
+
+def resfs_file_exists(path):
+    return resfs_src(path, resfs_file=True) is not None
+
+
+def resfs_files(prefix=''):
+    decode = lambda s: s
+    if isinstance(prefix, six.text_type):
+        decode = lambda s: s.decode('utf-8')
+    return [decode(s) for s in __resfs_files(prefix=prefix)]
+
+
+def find(path):
+    if isinstance(path, six.text_type):
+        path = path.encode('utf-8')
+    return __find(path)