/// <summary>
/// Initialises the category.
/// </summary>
/// <param name="catdir">the category directory</param>
/// <param name="tree">the ports tree this category belongs to</param>
private Category(DirectoryInfo catdir, AbstractTree tree)
{
_catdir = catdir;
_tree = tree;
_packages = new List<IPackage>(Package.Enumerate(this));
}
/// <summary>
/// Scans the ports directory for categories.
/// </summary>
/// <param name="tree">the ports tree to associate categories with</param>
/// <param name="portdir">the ports directory to scan</param>
/// <returns>a list of categories found in the ports directory</returns>
private static List<Category> Enumerate(AbstractTree tree, DirectoryInfo portdir)
{
Configuration xmlconf = Configuration.LoadSeries();
FileInfo[] filearr = xmlconf.ProfilesRootDir.GetFiles("categories");
string[] list = (filearr.Length > 0) ?
File.ReadAllLines(filearr[0].FullName) :
new string[] { };
DirectoryInfo[] diarr = portdir
.EnumerateDirectories()
.Where(d => d.Name.Length <= 20 &&
Category.ValidateName(d.Name) &&
list.Contains(d.Name))
.ToArray();
_log.DebugFormat(
"categories: {0}",
String.Join(", ", diarr.Select(i => i.Name).ToArray()));
List<Category> results = new List<Category>();
foreach (DirectoryInfo di in diarr)
results.Add(new Category(di, tree));
return results;
}