void IUtilityCommand.Run(Utility utility, string[] args)
{
using (var file = File.OpenRead(args[1]))
{
var package = new InstallShieldCABCompression(file, null);
foreach (var volume in package.Contents.OrderBy(kv => kv.Key))
{
Console.WriteLine("Volume: {0}", volume.Key);
foreach (var filename in volume.Value)
Console.WriteLine("\t{0}", filename);
}
}
}
static void ExtractFromISCab(string path, MiniYaml actionYaml, List<string> extractedFiles, Action<string> updateMessage)
{
var sourcePath = Path.Combine(path, actionYaml.Value);
// Try as an absolute path
if (!File.Exists(sourcePath))
sourcePath = Platform.ResolvePath(actionYaml.Value);
var volumeNode = actionYaml.Nodes.FirstOrDefault(n => n.Key == "Volumes");
if (volumeNode == null)
throw new InvalidDataException("extract-iscab entry doesn't define a Volumes node");
var extractNode = actionYaml.Nodes.FirstOrDefault(n => n.Key == "Extract");
if (extractNode == null)
throw new InvalidDataException("extract-iscab entry doesn't define an Extract node");
var volumes = new Dictionary<int, Stream>();
try
{
foreach (var node in volumeNode.Value.Nodes)
{
var volume = FieldLoader.GetValue<int>("(key)", node.Key);
var stream = File.OpenRead(Path.Combine(path, node.Value.Value));
volumes.Add(volume, stream);
}
using (var source = File.OpenRead(sourcePath))
{
var reader = new InstallShieldCABCompression(source, volumes);
foreach (var node in extractNode.Value.Nodes)
{
var targetPath = Platform.ResolvePath(node.Key);
if (File.Exists(targetPath))
{
Log.Write("install", "Skipping installed file " + targetPath);
continue;
}
extractedFiles.Add(targetPath);
Directory.CreateDirectory(Path.GetDirectoryName(targetPath));
using (var target = File.OpenWrite(targetPath))
{
Log.Write("install", "Extracting {0} -> {1}".F(sourcePath, targetPath));
var displayFilename = Path.GetFileName(Path.GetFileName(targetPath));
Action<int> onProgress = percent => updateMessage("Extracting {0} ({1}%)".F(displayFilename, percent));
reader.ExtractFile(node.Value.Value, target, onProgress);
}
}
}
}
finally
{
foreach (var kv in volumes)
kv.Value.Dispose();
}
}
