Script for retrieving changelog between last two tags

latest_changelog.py

@@ -0,0 +1,37 @@
+#!/usr/bin/env python
+#
+# Script for retrieving the (added) changelog between the last two tags
+#
+# 2021 (c) Marcel Kapfer <opensource@mmk2410.org>
+# Licensed under the MIT/Expat License
+#
+# NOTES:
+#
+# - This is a draft! It may burn your house, delete your harddrive
+#   and/or kill your kitten.
+
+import sys
+import latest_tags
+import changelog_diff
+
+
+def latest_changelog(changelog_file = "./CHANGELOG.md"):
+    tags = latest_tags.sorted_tags()
+    return changelog_diff.changelog_diff(tags[-2][0], tags[-1][0], changelog_file)
+
+
+def main():
+    help_str = "Must be: ./changelog-diff [changelog file]"
+    # Check for correct amount of arguments
+    if len(sys.argv) == 1:
+        diff = latest_changelog()
+    elif len(sys.argv) == 2:
+        diff = latest_changelog(sys.argv[1])
+    else:
+        print("[ERROR] Too much arguments. {}".format(help_str))
+        sys.exit(1)
+    print("\n".join(diff))
+
+
+if __name__ == "__main__":
+    main()