1 files changed, 88 insertions, 0 deletions
diff --git a/tools/dist/changes-to-html.py b/tools/dist/changes-to-html.py
new file mode 100755
index 0000000..73ec19f
--- /dev/null
+++ b/tools/dist/changes-to-html.py
@@ -0,0 +1,88 @@
+#!/usr/bin/env python
+# python: coding=utf-8
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+import re
+import sys
+
+
+HEADER = """<html>
+<head>
+<title>CHANGES</title>
+<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
+</head>
+<body>
+<pre>
+"""
+
+FOOTER = """</pre>
+</body>
+</html>
+"""
+
+
+url_rx = re.compile(r'(?:^|(?<=\W))(https?://[\w\d./?&=]+)')
+url_sub = r'<a href="\1">\1</a>'
+
+issue_rx = re.compile(r'(?<=\W)(#(\d+))')
+issue_sub = r'<a href="https://issues.apache.org/jira/browse/SVN-\2">\1</a>'
+
+revision_rx = re.compile(r'(?:^|(?<=\W))(r\d+)')
+revision_sub = r'<a href="https://svn.apache.org/\1">\1</a>'
+
+branchtag_rx = re.compile(r'(?<=\W)(/(?:branches|tags)/[\w\d.]+)')
+branchtag_sub = r'<a href="https://svn.apache.org/repos/asf/subversion\1">\1</a>'
+
+
+def generate(stream):
+    sys.stdout.write(HEADER)
+
+    beginning = True
+    for n in stream.readlines():
+        # Skip initial comments and empty lines in the CHANGES file.
+        n = n.rstrip()
+        if beginning and (not n or n.startswith('#')):
+            continue
+        beginning = False
+
+        n = url_rx.sub(url_sub, n)
+        n = issue_rx.sub(issue_sub, n)
+        n = revision_rx.sub(revision_sub, n)
+        n = branchtag_rx.sub(branchtag_sub, n)
+
+        sys.stdout.write(n)
+        sys.stdout.write('\n')
+
+    sys.stdout.write(FOOTER)
+
+
+def generate_from(filenme):
+    with open(filenme, 'rt') as stream:
+        return generate(stream)
+
+
+def main():
+    if len(sys.argv) < 2 or sys.argv[1] == '-':
+        return generate(sys.stdin)
+    else:
+        return generate_from(sys.argv[1])
+
+if __name__ == '__main__':
+    main()