mirror of
https://github.com/aljazceru/turso.git
synced 2025-12-17 08:34:19 +01:00
112 lines
3.3 KiB
Python
Executable File
112 lines
3.3 KiB
Python
Executable File
#!/usr/bin/env python3
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import re
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import subprocess
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import sys
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from collections import defaultdict
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def get_git_merges(prev_version):
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"""Get merge commits since the previous version tag."""
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try:
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command = f"git log {prev_version}..HEAD | grep 'Merge '"
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result = subprocess.run(command, shell=True, check=True, text=True, capture_output=True)
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merge_lines = []
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for line in result.stdout.strip().split("\n"):
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if not line.strip() or "Merge:" in line:
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continue
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# Extract the commit message and author
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match = re.search(r"Merge '([^']+)' from ([^(]+)", line)
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if match:
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message = match.group(1).strip()
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author = match.group(2).strip()
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merge_lines.append((message, author))
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return merge_lines
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except subprocess.CalledProcessError as e:
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print(f"Error: Failed to get git merge logs: {e}")
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return []
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def categorize_commits(merge_lines):
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"""Categorize commits into Added, Updated, Fixed."""
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categories = defaultdict(list)
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for message, author in merge_lines:
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# Format the line for our output
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formatted_line = f"* {message} ({author})"
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# Categorize based on keywords in the commit message
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message_lower = message.lower()
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if re.search(r"add|new|implement|support|initial|introduce", message_lower):
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categories["Added"].append(formatted_line)
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elif re.search(r"fix|bug|issue|error|crash|resolve|typo", message_lower):
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categories["Fixed"].append(formatted_line)
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else:
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categories["Updated"].append(formatted_line)
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return categories
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def format_changelog(categories):
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"""Format the categorized commits into a changelog."""
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changelog = "## Unreleased\n"
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for category in ["Added", "Updated", "Fixed"]:
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changelog += f"### {category}\n"
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if not categories[category]:
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changelog += "\n"
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continue
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for commit_message in categories[category]:
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changelog += f"{commit_message}\n"
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changelog += "\n"
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return changelog
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def main():
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if len(sys.argv) != 2:
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print("Usage: python changelog_generator.py <previous_version_tag>")
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print("Example: python changelog_generator.py v0.0.17")
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sys.exit(1)
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prev_version = sys.argv[1]
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# Get merge commits since previous version
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merge_lines = get_git_merges(prev_version)
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if not merge_lines:
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print(f"No merge commits found since {prev_version}")
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return
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# Categorize commits
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categories = categorize_commits(merge_lines)
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# Format changelog
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changelog = format_changelog(categories)
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# Output changelog
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print(changelog)
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# Optionally write to file
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write_to_file = input("Write to CHANGELOG.md? (y/n): ")
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if write_to_file.lower() == "y":
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try:
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with open("CHANGELOG.md", "r") as f:
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content = f.read()
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with open("CHANGELOG.md", "w") as f:
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f.write(changelog + content)
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print("Changelog written to CHANGELOG.md")
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except FileNotFoundError:
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with open("CHANGELOG.md", "w") as f:
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f.write(changelog)
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print("Created new CHANGELOG.md file")
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if __name__ == "__main__":
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main()
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