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4f70d144d7
I think it's important for the breaking changes to be at the _top_ of the file instead of the bottom. Now that it's not being rendered by GitHub's Releases markdown, we can remove the prettier ignores.
56 lines
1.4 KiB
Python
56 lines
1.4 KiB
Python
"""
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Reverse the ordering of versions in a changelog file, i.e., when archiving a changelog.
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"""
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import re
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import sys
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def parse_changelog(content):
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"""Parse the changelog content into individual version blocks."""
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# Use regex to split the content by version headers
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version_pattern = r"(?=## \d+\.\d+\.\d+)"
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version_blocks = re.split(version_pattern, content)
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# First item in the list is the header, which we want to preserve
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header = version_blocks[0]
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version_blocks = version_blocks[1:]
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return header, version_blocks
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def reverse_changelog(content):
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"""Reverse the order of version blocks in the changelog."""
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header, version_blocks = parse_changelog(content)
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# Reverse the version blocks
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reversed_blocks = version_blocks[::-1]
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# Combine the header and reversed blocks
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reversed_content = header + "".join(reversed_blocks)
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return reversed_content
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def main():
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if len(sys.argv) < 2:
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print("Usage: reverse-changelog.py <changelog-file>")
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sys.exit(1)
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# Read the input file
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name = sys.argv[1]
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with open(name, "r") as file:
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content = file.read()
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# Reverse the changelog
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reversed_content = reverse_changelog(content)
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# Write the output to a new file
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with open(name, "w") as file:
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file.write(reversed_content)
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print(f"Updated {name}")
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if __name__ == "__main__":
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main()
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