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authorPatrick Totzke <patricktotzke@gmail.com>2017-06-17 12:03:37 +0100
committerPatrick Totzke <patricktotzke@gmail.com>2017-06-17 12:03:37 +0100
commit894400b58f8bd467e42d9bd7ff41a478e597d9e5 (patch)
treee8528e32affc356dac62f0513bd4ecf3d09ddc29 /alot/utils
parent36e9d2948190891df7407f5fb98f0cf181f659d0 (diff)
add BSD 3 point licence to werkzeug-helper
Diffstat (limited to 'alot/utils')
-rw-r--r--alot/utils/cached_property.py34
1 files changed, 33 insertions, 1 deletions
diff --git a/alot/utils/cached_property.py b/alot/utils/cached_property.py
index 95ca954b..e6187283 100644
--- a/alot/utils/cached_property.py
+++ b/alot/utils/cached_property.py
@@ -1,7 +1,39 @@
-# werkzeug.utils.cached_property
+# verbatim from werkzeug.utils.cached_property
+#
+#Copyright (c) 2014 by the Werkzeug Team, see AUTHORS for more details.
+#
+#Redistribution and use in source and binary forms, with or without
+#modification, are permitted provided that the following conditions are
+#met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#
+# * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following
+# disclaimer in the documentation and/or other materials provided
+# with the distribution.
+#
+# * The names of the contributors may not be used to endorse or
+# promote products derived from this software without specific
+# prior written permission.
+#
+#THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+#"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+#LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+#A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+#OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+#LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+#DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+#THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+#(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+#OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
_missing = object()
+
class cached_property(object):
"""A decorator that converts a function into a lazy property. The
function wrapped is called the first time to retrieve the result