/// <summary>
/// Searches for a compatible entry-point in every compatible plugin file found in the specified directory, and call its <see cref="IEntrypoint.Setup">Setup</see> method.
/// </summary>
/// <param name="directory">The plugin assemblies directory, that are loaded via reflection after being sorted alphabetically.</param>
/// <param name="options">Options for the plugins loader.</param>
/// <param name="pattern">Pattern to search for in the name of the files within the directory.</param>
public static void LoadPlugins(this IExpandR expandr, DirectoryInfo directory, PluginLoaderOptions options = default, string pattern = DefaultDirPattern)
{
Directory.CreateDirectory(directory.FullName);
foreach (var file in directory.GetFiles(pattern).OrderBy(dllPath => dllPath.Name))
{
expandr.LoadPlugin(file, options);
}
}
/// <summary>
/// Searches for a compatible entry-point in every compatible plugin file found in the specified directory, and call its <see cref="IEntrypoint.Setup">Setup</see> method.
/// </summary>
/// <param name="path">Either the path of a directory or an existing file.</param>
/// <param name="options">Options for the plugins loader.</param>
/// <param name="pattern">Pattern to search for in the name of the files within the directory, if a directory path was supplied.</param>
public static void LoadPlugins(this IExpandR expandr, string path, PluginLoaderOptions options = default, string pattern = DefaultDirPattern)
{
if (File.Exists(path))
{
expandr.LoadPlugin(new FileInfo(Path.GetDirectoryName(path)), options);
}
else
{
expandr.LoadPlugins(new DirectoryInfo(path), options, pattern);
}
}
/// <summary>
/// Searches for a compatible entry-point in the specified file, and call its <see cref="IEntrypoint.Setup">Setup</see> method.
/// </summary>
/// <param name="file">The plugin assembly binary, to be loaded via reflection.</param>
/// <param name="options">Options for the plugins loader.</param>
public static void LoadPlugin(this IExpandR expandr, FileInfo file, PluginLoaderOptions options = default)
{
Assembly asm;
try
{
asm = Assembly.LoadFrom(file.FullName);
}
catch (Exception ex)
{
options?.RaiseError(expandr, new PluginErrorEventArgs()
{
Error = new PluginFileException(file, $"Invalid assembly file: {ex.Message}", ex)
});
return;
}
expandr.LoadPlugin(asm, options);
}