private IEnumerable <IDirectory> GetExistingDirectories() => _fileSystem.InputPaths .Select(x => _fileSystem.GetRootDirectory(x.Combine(Path))) .Where(x => x.Exists);
/// <summary>
/// Gets matching files based on globbing patterns from the root path or absolute paths.
/// </summary>
/// <param name="fileSystem">The file system.</param>
/// <param name="patterns">The globbing patterns and/or absolute paths.</param>
/// <returns>
/// All files in the specified directory that match the globbing patterns and/or absolute paths.
/// </returns>
public static IEnumerable <IFile> GetFiles(this IReadOnlyFileSystem fileSystem, IEnumerable <string> patterns)
{
_ = fileSystem ?? throw new ArgumentNullException(nameof(fileSystem));
return(fileSystem.GetFiles(fileSystem.GetRootDirectory(), patterns));
}
/// <summary>
/// Gets all absolute input directories.
/// </summary>
/// <returns>The absolute input directories.</returns>
public static IEnumerable <IDirectory> GetInputDirectories(this IReadOnlyFileSystem fileSystem)
{
_ = fileSystem ?? throw new ArgumentNullException(nameof(fileSystem));
return(fileSystem.InputPaths.Select(x => fileSystem.GetRootDirectory(x)).ToImmutableArray());
}
/// <summary> /// Gets a directory representing a root directory. /// </summary> /// <param name="fileSystem">The file system.</param> /// <returns>A root directory.</returns> public static IDirectory GetRootDirectory(this IReadOnlyFileSystem fileSystem) => fileSystem.GetRootDirectory(NormalizedPath.Null);