Adding New Distribution Support¶

"""Your Distribution metadata fetcher."""

import json
import sys
import urllib.request
from typing import List

from .base import AbstractMetadataFetcher


class YourDistroMetadataFetcher(AbstractMetadataFetcher):
    """Fetches version information for Your Distribution."""""

    def fetch_versions(self, metadata_url: str, **filters) -> List[str]:
        """Fetch versions from metadata source.

        Args:
            metadata_url: URL to fetch metadata from
            **filters: Custom filters (e.g., variant, arch)

        Returns:
            List of version strings, sorted appropriately
        """
        try:
            with urllib.request.urlopen(metadata_url, timeout=10) as response:
                data = json.loads(response.read().decode())
        except Exception as e:
            print(f"  ✗ Failed to fetch metadata: {e}", file=sys.stderr)
            return []

        # Parse your metadata format
        versions = []
        for release in data:
            # Extract version based on your metadata structure
            versions.append(release['version'])

        # Sort appropriately for your distribution
        return sorted(versions, reverse=True)

from .yourdistro import YourDistroMetadataFetcher

METADATA_PROVIDERS = {
    'fedora': FedoraMetadataFetcher,
    'yourdistro': YourDistroMetadataFetcher,  # Add this line
}

"""FreeBSD metadata fetcher."""

import re
import sys
import urllib.request
from typing import List

from .base import AbstractMetadataFetcher


class FreeBSDMetadataFetcher(AbstractMetadataFetcher):
    """Fetches FreeBSD release information."""

    def fetch_versions(self, metadata_url: str, **filters) -> List[str]:
        """Fetch FreeBSD versions from FTP directory listing."""
        try:
            with urllib.request.urlopen(metadata_url, timeout=10) as response:
                html = response.read().decode()
        except Exception as e:
            print(f"  ✗ Failed to fetch FreeBSD metadata: {e}", file=sys.stderr)
            return []

        # Parse FTP directory listing for release versions
        versions = []
        for match in re.finditer(r'(\d+\.\d+)-RELEASE', html):
            versions.append(match.group(1))

        # Sort by version number, newest first
        return sorted(set(versions), key=lambda v: tuple(map(int, v.split('.'))),
                     reverse=True)

from elfshoe.distributions import YourDistroMetadataFetcher

def test_fetch_versions():
    fetcher = YourDistroMetadataFetcher()
    versions = fetcher.fetch_versions("http://example.com/metadata.json")
    assert len(versions) > 0
    assert all(isinstance(v, str) for v in versions)