IEnumerable<string> GetDirectoriesToWatch(ModuleCollection modules, string conventionalTopLevelDirectory)
{
var paths = new List<string>();
if (modules.Count == 0)
{
// Use conventional directory e.g. "scripts".
var scriptsPath = Path.Combine(HttpRuntime.AppDomainAppPath, conventionalTopLevelDirectory);
if (Directory.Exists(scriptsPath))
{
paths.Add(scriptsPath);
// HACK: CacheDependency does not seem to monitor file changes within subdirectories
// so manually watch each subdirectory of "scripts" as well.
paths.AddRange(Directory.GetDirectories(scriptsPath));
}
}
else
{
var configPaths =
from element in modules.Cast<ModuleElement>()
select Path.Combine(HttpRuntime.AppDomainAppPath, element.Path);
foreach (var path in configPaths)
{
if (path.EndsWith("*")) // e.g. "scripts/*"
{
// So we watch all of "scripts".
var topLevel = path.Substring(0, path.Length - 2);
paths.Add(topLevel);
// HACK: CacheDependency does not seem to monitor file changes within subdirectories
// so manually watch each subdirectory of "scripts" as well.
paths.AddRange(Directory.GetDirectories(topLevel));
}
else
{
paths.Add(path);
}
}
}
return paths;
}
void AddModulesFromConfig(ModuleCollection moduleElements, ModuleContainerBuilder builder)
{
foreach (ModuleElement module in moduleElements)
{
// "foo/*" implies each sub-directory of "~/foo" is a module.
if (module.Path.EndsWith("*"))
{
var path = module.Path.Substring(0, module.Path.Length - 2);
builder.AddModuleForEachSubdirectoryOf(path, module.Location);
}
else // the given path is the module itself.
{
builder.AddModule(module.Path, module.Location);
}
}
}
ModuleContainer BuildModuleContainer(ModuleContainerBuilder builder, ModuleCollection modules, string topLevelDirectoryNameConvention)
{
if (modules.Count == 0)
{
// By convention, each subdirectory of topLevelDirectoryNameConvention is a module.
builder.AddModuleForEachSubdirectoryOf(topLevelDirectoryNameConvention, "");
}
else
{
AddModulesFromConfig(modules, builder);
}
return builder.Build();
}