import re
import sys
def bump_version(file_path):
with open(file_path, 'r', encoding='utf-8') as f:
content = f.read()
# Find version = "x.y.z"
pattern = r'(version\s*=\s*")(\d+)\.(\d+)\.(\d+)(")'
match = re.search(pattern, content)
if not match:
print("Error: Could not find version string in pyproject.toml")
sys.exit(1)
prefix = match.group(1)
major = int(match.group(2))
minor = int(match.group(3))
patch = int(match.group(4))
suffix = match.group(5)
new_patch = patch + 1
new_version_str = f"{major}.{minor}.{new_patch}"
print(f"Bumping version: {major}.{minor}.{patch} -> {new_version_str}")
new_content = re.sub(pattern, f"{prefix}{new_version_str}{suffix}", content)
with open(file_path, 'w', encoding='utf-8') as f:
f.write(new_content)
return new_version_str
if __name__ == "__main__":
bump_version("pyproject.toml")
