Function extractHostFromSource

src/utils/plugins/marketplaceHelpers.ts:235–268

(
  source: MarketplaceSource,
)

 * @returns The hostname string, or null if extraction fails or source type not supported
 */
export function extractHostFromSource(
  source: MarketplaceSource,
): string | null {
  switch (source.source) {
    case 'github':
      // GitHub shorthand always means github.com
      return 'github.com'

    case 'git': {
      // SSH format: user@HOST:path (e.g., git@github.com:owner/repo.git)
      const sshMatch = source.url.match(/^[^@]+@([^:]+):/)
      if (sshMatch?.[1]) {
        return sshMatch[1]
      }
      // HTTPS format: extract hostname from URL
      try {
        return new URL(source.url).hostname
      } catch {
        return null
      }
    }

    case 'url':
      try {
        return new URL(source.url).hostname
      } catch {
        return null
      }

    // npm, file, directory, hostPattern, pathPattern sources are not supported for hostPattern matching
    default:
      return null
  }
}

/**
 * Check if a source matches a hostPattern entry.