ZeroInstall.Publish.FeedUtils.DeployStylesheet C# (CSharp) Method

        public static void DeployStylesheet([NotNull] string path, [NotNull] string name)
        {
            #region Sanity checks
            if (string.IsNullOrEmpty(path)) throw new ArgumentNullException(nameof(path));
            #endregion

            if (!File.Exists(Path.Combine(path, name + ".xsl")))
            {
                typeof(FeedUtils).CopyEmbeddedToFile(name + ".xsl", Path.Combine(path, name + ".xsl"));
                typeof(FeedUtils).CopyEmbeddedToFile(name + ".css", Path.Combine(path, name + ".css"));
            }
        }

        /// <summary>
        /// Saves <see cref="Catalog"/> to an XML file, adds the default stylesheet and sign it it with <see cref="SecretKey"/> (if specified).
        /// </summary>
        /// <remarks>Writing and signing the catalog file are performed as an atomic operation (i.e. if signing fails an existing file remains unchanged).</remarks>
        /// <param name="path">The file to save in.</param>
        /// <param name="passphrase">The passphrase to use to unlock the secret key; can be <c>null</c> if <see cref="SecretKey"/> is <c>null</c>.</param>
        /// <exception cref="IOException">A problem occurred while writing the file.</exception>
        /// <exception cref="UnauthorizedAccessException">Write access to the file is not permitted.</exception>
        /// <exception cref="KeyNotFoundException">The specified <see cref="SecretKey"/> could not be found on the system.</exception>
        /// <exception cref="WrongPassphraseException"><paramref name="passphrase"/> was incorrect.</exception>
        public void Save(string path, string?passphrase = null)
        {
            #region Sanity checks
            if (string.IsNullOrEmpty(path))
            {
                throw new ArgumentNullException(nameof(path));
            }
            #endregion

            if (SecretKey == null)
            {
                Catalog.SaveXml(path);
                return;
            }

            using (var stream = new MemoryStream())
            {
                Catalog.SaveXml(stream, stylesheet: @"catalog.xsl");
                stream.Position = 0;

                FeedUtils.SignFeed(stream, SecretKey, passphrase, _openPgp);
                stream.CopyToFile(path);
            }
            string directory = Path.GetDirectoryName(path);
            _openPgp.DeployPublicKey(SecretKey, directory);
            FeedUtils.DeployStylesheet(directory, @"catalog");
        }