public ZipSemanticContext(int line, string archivePath, IAttributeContext context, List <WixComponent> components)
: base(line, context, components)
{
var originalFrom = context.GetInheritedAttribute("from");
if (originalFrom != null)
{
archivePath = Path.Combine(originalFrom, archivePath);
}
if (!File.Exists(archivePath))
{
throw new SwixSemanticException(line, $"File {archivePath} not found");
}
var tmp = SwixProcessor.TempDir;
var g = context.GuidProvider.Get(SwixGuidType.ZipArchive, archivePath.ToLowerInvariant()).ToString("N");
var unpackedPath = Path.GetFullPath(Path.Combine(tmp, g));
try
{
ZipFile.ExtractToDirectory(archivePath, unpackedPath);
}
catch (Exception e)
{
throw new SwixSemanticException(line, $"Error while unzipping {archivePath} to {unpackedPath}: {e}");
}
context.SetAttributes(new[]
{
new AhlAttribute("fromBase", unpackedPath),
new AhlAttribute("from", null)
});
int rootSubstringLength = unpackedPath.Length;
var files = Directory.GetFiles(unpackedPath);
foreach (string path in files)
{
var component = WixComponent.FromContext(path, context);
if (path[rootSubstringLength] == '\\')
{
rootSubstringLength++;
}
var relativeDir = Path.GetDirectoryName(path.Substring(rootSubstringLength));
if (relativeDir != null)
{
component.TargetDir = component.TargetDir == null
? relativeDir
: Path.Combine(component.TargetDir, relativeDir);
}
GatheredComponents.Add(component);
}
}
private static IAttributeContext AddFromFolder(IAttributeContext attributeContext, string folder)
{
if (!attributeContext.GetDirectlySetAttributes().ContainsKey("from"))
{
// we imitate that harvest's key is also treated as 'from' specification, thus making
// nested components searched by default in the directory being harvested
attributeContext.SetAttributes(new[] { new AhlAttribute("from", folder) });
}
return(attributeContext);
}
