Method generate_checksums

build.py:682–734

Generate comprehensive checksums for all build artifacts

(self)

        self.build_env = build_env

    def generate_checksums(self) -> bool:
        """Generate comprehensive checksums for all build artifacts"""
        logger.step("Generating Checksums")

        if not self.build_env.dist_dir.exists():
            logger.error("Distribution directory not found")
            return False

        checksums = {}

        # Process all build artifacts
        for file_path in self.build_env.dist_dir.iterdir():
            if file_path.is_file() and not file_path.name.startswith('checksums'):
                try:
                    with open(file_path, 'rb') as f:
                        content = f.read()

                    checksums[file_path.name] = {
                        'size': len(content),
                        'sha256': hashlib.sha256(content).hexdigest(),
                        'md5': hashlib.md5(content).hexdigest(),
                        'sha1': hashlib.sha1(content).hexdigest()
                    }

                    logger.success(f"Checksums calculated: {file_path.name}")

                except Exception as e:
                    logger.error(f"Failed to calculate checksums for {file_path.name}: {e}")
                    return False

        # Write comprehensive checksum file
        checksum_content = f"# {PROJECT_NAME} v{VERSION} File Checksums\n"
        checksum_content += f"# Generated: {BUILD_TIMESTAMP}\n"
        checksum_content += f"# Author: {AUTHOR}\n\n"

        for filename, hashes in checksums.items():
            checksum_content += f"File: {filename}\n"
            checksum_content += f"Size: {hashes['size']:,} bytes\n"
            checksum_content += f"SHA256: {hashes['sha256']}\n"
            checksum_content += f"SHA1:   {hashes['sha1']}\n"
            checksum_content += f"MD5:    {hashes['md5']}\n"
            checksum_content += "-" * 80 + "\n\n"

        with open(self.build_env.dist_dir / 'checksums.txt', 'w', encoding='utf-8') as f:
            f.write(checksum_content)

        # Write SHA256SUMS file (standard format)
        with open(self.build_env.dist_dir / 'SHA256SUMS', 'w', encoding='utf-8') as f:
            for filename, hashes in checksums.items():
                f.write(f"{hashes['sha256']}  {filename}\n")

        logger.success(f"Checksums generated for {len(checksums)} files")
        return True

class ReleaseNotesGenerator:
    """Generate comprehensive release notes"""