1 files changed, 73 insertions, 0 deletions
diff --git a/meson/docs/genrelnotes.py b/meson/docs/genrelnotes.py
new file mode 100755
index 000000000..082ab45f0
--- /dev/null
+++ b/meson/docs/genrelnotes.py
@@ -0,0 +1,73 @@
+#!/usr/bin/env python3
+
+# Copyright 2019 The Meson development team
+#
+# Licensed 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.
+'''
+  Generates release notes for new releases of Meson build system
+'''
+import subprocess
+import sys
+import os
+from glob import glob
+
+RELNOTE_TEMPLATE = '''---
+title: Release {}
+short-description: Release notes for {}
+...
+
+# New features
+
+'''
+
+
+def add_to_sitemap(from_version, to_version):
+    '''
+       Adds release note entry to sitemap.txt.
+    '''
+    sitemapfile = '../sitemap.txt'
+    s_f = open(sitemapfile, encoding='utf-8')
+    lines = s_f.readlines()
+    s_f.close()
+    with open(sitemapfile, 'w', encoding='utf-8') as s_f:
+        for line in lines:
+            if 'Release-notes' in line and from_version in line:
+                new_line = line.replace(from_version, to_version)
+                s_f.write(new_line)
+            s_f.write(line)
+
+def generate(from_version, to_version):
+    '''
+       Generate notes for Meson build next release.
+    '''
+    ofilename = f'Release-notes-for-{to_version}.md'
+    with open(ofilename, 'w', encoding='utf-8') as ofile:
+        ofile.write(RELNOTE_TEMPLATE.format(to_version, to_version))
+        for snippetfile in glob('snippets/*.md'):
+            snippet = open(snippetfile, encoding='utf-8').read()
+            ofile.write(snippet)
+            if not snippet.endswith('\n'):
+                ofile.write('\n')
+            ofile.write('\n')
+            subprocess.check_call(['git', 'rm', snippetfile])
+    subprocess.check_call(['git', 'add', ofilename])
+    add_to_sitemap(from_version, to_version)
+
+if __name__ == '__main__':
+    if len(sys.argv) != 3:
+        print(sys.argv[0], 'from_version to_version')
+        sys.exit(1)
+    FROM_VERSION = sys.argv[1]
+    TO_VERSION = sys.argv[2]
+    os.chdir('markdown')
+    generate(FROM_VERSION, TO_VERSION)