// TODO -- recipe selection / filtering
public IEnumerable <HostManifest> Read()
{
var environment = EnvironmentSettings.ReadFrom(_settings.EnvironmentFile);
environment.SetRoot(_settings.TargetDirectory);
var recipes = RecipeReader.ReadRecipes(_settings.RecipesDirectory, environment);
recipes = _sorter.Order(recipes);
// TODO -- throw up if no recipes
//REVIEW: hardening
if (recipes == null || !recipes.Any())
{
return(new HostManifest[0]);
}
//hardening
var firstRecipe = recipes.First();
recipes.Skip(1).Each(firstRecipe.AppendBehind);
var hosts = firstRecipe.Hosts;
addEnvironmentSettingsToHosts(environment, hosts);
return(hosts);
}
