/// <summary>
/// Initialises the package.
/// </summary>
/// <param name="pkgdir">the package directory</param>
/// <param name="cat">the category this package belongs to</param>
private Package(DirectoryInfo pkgdir, Category cat)
{
_pkgdir = pkgdir;
_category = cat;
_dists = new List<IDistribution>(Distribution.Enumerate(this));
/* load package info */
FileInfo[] fiarr = pkgdir.GetFiles("metadata.xml");
if (fiarr.Length == 1) {
XmlDocument infoxml = new XmlDocument();
infoxml.Load(fiarr[0].FullName);
XmlElement elem = (XmlElement)infoxml.SelectSingleNode("//Package/Description");
if (elem != null && !String.IsNullOrWhiteSpace(elem.InnerText))
_description = elem.InnerText;
elem = (XmlElement)infoxml.SelectSingleNode("//Package/Homepage");
if (elem != null && !String.IsNullOrWhiteSpace(elem.InnerText))
_homepage = elem.InnerText;
elem = (XmlElement)infoxml.SelectSingleNode("//Package/License");
if (elem != null && !String.IsNullOrWhiteSpace(elem.InnerText))
_license = elem.InnerText;
}
}
/// <summary>
/// Scans the category directory for packages.
/// </summary>
/// <param name="catdir">the associated category</param>
/// <returns>a list of packages in the category directory</returns>
internal static List<Package> Enumerate(Category cat)
{
DirectoryInfo[] diarr = cat.CategoryDirectory
.EnumerateDirectories()
.Where(d => d.Name.Length <= 50 && Package.ValidateName(d.Name))
.ToArray();
_log.DebugFormat(
"{0} packages: {1}",
cat.Name, String.Join(", ", diarr.Select(i => i.Name).ToArray()));
List<Package> results = new List<Package>();
foreach (DirectoryInfo di in diarr)
results.Add(new Package(di, cat));
return results;
}