public IEnumerable <HarvestShapeHit> HarvestShape(HarvestShapeInfo info)
{
var lastDash = info.FileName.LastIndexOf('-');
var lastDot = info.FileName.LastIndexOf('.');
if (lastDot <= 0 || lastDot < lastDash)
{
yield return(new HarvestShapeHit
{
ShapeType = Adjust(info.SubPath, info.FileName, null)
});
}
else
{
var displayType = info.FileName.Substring(lastDot + 1);
yield return(new HarvestShapeHit
{
ShapeType = Adjust(info.SubPath, info.FileName.Substring(0, lastDot), displayType),
DisplayType = displayType
});
}
}
public void Discover(ShapeTableBuilder builder)
{
Logger.Info("Start discovering shapes");
var harvesterInfos = _harvesters.Select(harvester => new { harvester, subPaths = harvester.SubPaths() });
var availableFeatures = _extensionManager.AvailableFeatures();
var activeFeatures = availableFeatures.Where(FeatureIsEnabled);
var activeExtensions = Once(activeFeatures);
var hits = _parallelCacheContext.RunInParallel(activeExtensions, extensionDescriptor =>
{
Logger.Info("Start discovering candidate views filenames");
var pathContexts = harvesterInfos.SelectMany(harvesterInfo => harvesterInfo.subPaths.Select(subPath =>
{
var basePath = extensionDescriptor.Location.Replace(Path.DirectorySeparatorChar, '/');
var virtualPath = Path.Combine(basePath, subPath).Replace(Path.DirectorySeparatorChar, '/');
var fileNames = _cacheManager.Get(virtualPath, ctx =>
{
if (!_virtualPathProvider.DirectoryExists(virtualPath))
{
return(new List <string>());
}
if (!DisableMonitoring)
{
Logger.DebugFormat("Monitoring virtual path \"{0}\"", virtualPath);
ctx.Monitor(_virtualPathMonitor.WhenPathChanges(virtualPath));
}
return(_virtualPathProvider.ListFiles(virtualPath).Select(Path.GetFileName).ToReadOnlyCollection());
});
return(new { harvesterInfo.harvester, basePath, subPath, virtualPath, fileNames });
})).ToList();
Logger.Info("Done discovering candidate views filenames");
var fileContexts = pathContexts.SelectMany(pathContext => _shapeTemplateViewEngines.SelectMany(ve =>
{
var fileNames = ve.DetectTemplateFileNames(pathContext.fileNames);
return(fileNames.Select(
fileName => new
{
fileName = Path.GetFileNameWithoutExtension(fileName),
fileVirtualPath = Path.Combine(pathContext.virtualPath, fileName).Replace(Path.DirectorySeparatorChar, '/'),
pathContext
}));
}));
var shapeContexts = fileContexts.SelectMany(fileContext =>
{
var harvestShapeInfo = new HarvestShapeInfo
{
SubPath = fileContext.pathContext.subPath,
FileName = fileContext.fileName,
TemplateVirtualPath = fileContext.fileVirtualPath
};
var harvestShapeHits = fileContext.pathContext.harvester.HarvestShape(harvestShapeInfo);
return(harvestShapeHits.Select(harvestShapeHit => new { harvestShapeInfo, harvestShapeHit, fileContext }));
});
return(shapeContexts.Select(shapeContext => new { extensionDescriptor, shapeContext }).ToList());
}).SelectMany(hits2 => hits2);
foreach (var iter in hits)
{
// templates are always associated with the namesake feature of module or theme
var hit = iter;
var featureDescriptors = iter.extensionDescriptor.Features.Where(fd => fd.Id == hit.extensionDescriptor.Id);
foreach (var featureDescriptor in featureDescriptors)
{
Logger.DebugFormat("Binding {0} as shape [{1}] for feature {2}",
hit.shapeContext.harvestShapeInfo.TemplateVirtualPath,
iter.shapeContext.harvestShapeHit.ShapeType,
featureDescriptor.Id);
builder.Describe(iter.shapeContext.harvestShapeHit.ShapeType)
.From(new Feature {
Descriptor = featureDescriptor
})
.BoundAs(
hit.shapeContext.harvestShapeInfo.TemplateVirtualPath,
shapeDescriptor => displayContext => Render(shapeDescriptor, displayContext, hit.shapeContext.harvestShapeInfo, hit.shapeContext.harvestShapeHit));
}
}
Logger.Info("Done discovering shapes");
}
private IHtmlString Render(ShapeDescriptor shapeDescriptor, DisplayContext displayContext, HarvestShapeInfo harvestShapeInfo, HarvestShapeHit harvestShapeHit)
{
Logger.InfoFormat("Rendering template file '{0}'", harvestShapeInfo.TemplateVirtualPath);
var htmlHelper = new HtmlHelper(displayContext.ViewContext, displayContext.ViewDataContainer);
var result = htmlHelper.Partial(harvestShapeInfo.TemplateVirtualPath, displayContext.Value);
Logger.InfoFormat("Done rendering template file '{0}'", harvestShapeInfo.TemplateVirtualPath);
return(result);
}