public IEnumerable <ProjectItem> Build(Project project)
{
var files = project.ProjectItems.ToArray();
LogMessage($"Scanning {files.Length} project file{(files.Length == 1 ? "" : "s")} for eventsources");
var extensions = DiscoverExtensions(files);
var loggerTemplates = DiscoverLoggers(files);
var outputs = GenerateEventSources(project.ProjectBasePath, loggerTemplates, extensions, files);
LogMessage($"\tGenerated {outputs.Count()} files");
foreach (var output in outputs)
{
LogMessage($"\t{output.ItemType.Name()} {output.Name}");
}
return(outputs);
}
public IEnumerable <ProjectItem> GetProjectItems(string projectFilePath)
{
LogMessage($"Scanning project {projectFilePath} for eventsource definitions");
var basePath = System.IO.Path.GetDirectoryName(projectFilePath);
if (basePath == null)
{
LogMessage($"Could not find basePath of {projectFilePath}");
}
if (basePath != null)
{
var projectName = System.IO.Path.GetFileNameWithoutExtension(projectFilePath);
Project project = null;
using (var projectFileReader = XmlReader.Create(projectFilePath))
{
project = new Project(projectFileReader);
LogMessage($"Loaded project {projectFilePath} from XML with {project.Items.Count} items");
}
var hasEventSource = false;
foreach (
var projectItem in project.Items.Where(item => item.EvaluatedInclude.EndsWith(@".eventsource", StringComparison.InvariantCultureIgnoreCase))
)
{
var rootNamespace = project.Properties.FirstOrDefault(property => property.Name.Equals("RootNamespace"))?.EvaluatedValue ?? projectName;
var projectItemFilePath = System.IO.Path.Combine(basePath, projectItem.EvaluatedInclude);
yield return(new ProjectItem(ProjectItemType.EventSourceDefinition, projectItemFilePath)
{
Include = projectItem.EvaluatedInclude, RootNamespace = rootNamespace
});
hasEventSource = true;
}
foreach (var projectItem in project.Items.Where(item =>
item.EvaluatedInclude.Matches(@"(^|\\)I[^\\]*Logger.cs", StringComparison.InvariantCultureIgnoreCase, useWildcards: false) &&
item.ItemType == "Compile"))
{
var projectItemFilePath = System.IO.Path.Combine(basePath, projectItem.EvaluatedInclude);
yield return(new ProjectItem(ProjectItemType.LoggerInterface, projectItemFilePath)
{
Include = projectItem.EvaluatedInclude
});
}
foreach (var projectItem in project.Items.Where(item =>
item.EvaluatedInclude.Matches(@"(^|\\)[^\\]*BuilderExtension.cs", StringComparison.InvariantCultureIgnoreCase, useWildcards: false) &&
item.ItemType == "Compile"))
{
var projectItemFilePath = System.IO.Path.Combine(basePath, projectItem.EvaluatedInclude);
yield return(new ProjectItem(ProjectItemType.BuilderExtension, projectItemFilePath)
{
Include = projectItem.EvaluatedInclude
});
}
var anyHintPath = "";
foreach (var projectItem in project.Items.Where(item => item.ItemType == "Reference"))
{
var hintPath = projectItem.HasMetadata("HintPath") ? projectItem.GetMetadataValue("HintPath") : null;
hintPath = hintPath != null?PathExtensions.GetAbsolutePath(basePath, hintPath) : null;
anyHintPath = hintPath ?? anyHintPath;
var projectItemFilePath = hintPath == null ? $"{projectItem.EvaluatedInclude}.dll" : System.IO.Path.Combine(basePath, hintPath);
yield return(new ProjectItem(ProjectItemType.Reference, projectItemFilePath)
{
Include = projectItem.EvaluatedInclude
});
}
var outputPath =
project.Items.FirstOrDefault(item => item.ItemType.Equals("_OutputPathItem", StringComparison.InvariantCultureIgnoreCase))?.EvaluatedInclude;
foreach (var projectItem in project.Items.Where(item => item.ItemType == "ProjectReference"))
{
var referencedProjectPath = PathExtensions.GetAbsolutePath(basePath, projectItem.EvaluatedInclude);
var referencedProjectName = System.IO.Path.GetFileNameWithoutExtension(projectItem.EvaluatedInclude);
var expectedDllName = $"{referencedProjectName}.dll";
var referencedProjectOutputPath = PathExtensions.GetAbsolutePath(System.IO.Path.GetDirectoryName(referencedProjectPath), outputPath);
var projectItemFilePath = System.IO.Path.Combine(referencedProjectOutputPath, expectedDllName);
if (System.IO.File.Exists(projectItemFilePath))
{
yield return(new ProjectItem(ProjectItemType.Reference, projectItemFilePath)
{
Include = projectItem.EvaluatedInclude
});
}
}
if (!hasEventSource)
{
var rootNamespace = project.Properties.FirstOrDefault(property => property.Name.Equals("RootNamespace"))?.EvaluatedValue ?? projectName;
var include = $"DefaultEventSource.eventsource";
var projectItemFilePath = System.IO.Path.Combine(basePath, include);
yield return(new ProjectItem(ProjectItemType.DefaultGeneratedEventSource, projectItemFilePath)
{
Include = include, RootNamespace = rootNamespace
});
}
}
}
public void AddGeneratedOutputsToProject(string projectFilePath, IEnumerable <ProjectItem> includes, bool saveChanges = true)
{
LogMessage($"Loading projectfile {projectFilePath} to include new files");
var basePath = System.IO.Path.GetDirectoryName(projectFilePath);
Project project = null;
var updatedProjectFile = false;
var loadedFromProjectCollection = false;
foreach (var loadedProject in ProjectCollection.GlobalProjectCollection.LoadedProjects)
{
if (loadedProject.FullPath.Equals(projectFilePath, StringComparison.InvariantCultureIgnoreCase))
{
project = loadedProject;
LogMessage($"Loaded project {projectFilePath} from GlobalProjectCollection with {project.Items.Count} items");
loadedFromProjectCollection = true;
break;
}
}
if (project == null)
{
using (var projectFileReader = XmlReader.Create(projectFilePath))
{
project = new Project(projectFileReader);
LogMessage($"Loaded project {projectFilePath} from XML with {project.Items.Count} items");
}
}
if (project == null)
{
throw new NotSupportedException($"Failed to load {projectFilePath} from either XML or GlobalProjectCollection");
}
var existingItems = new List <Microsoft.Build.Evaluation.ProjectItem>();
existingItems.AddRange(project.Items.Where(item => item.HasMetadata("AutoGenerated")));
// Add or check that it alread exists
foreach (var include in includes)
{
var includeName = include.Name.StartsWith(basePath) ? include.Name.Substring(basePath.Length + 1) : include.Name;
var alreadyIncluded = false;
var matchingItems = project.Items.Where(item => item.EvaluatedInclude.Matches($"{includeName}", StringComparison.InvariantCultureIgnoreCase));
alreadyIncluded = matchingItems.Any();
if (!alreadyIncluded)
{
var metadata = Enum.GetName(typeof(ProjectItemType), include.ItemType);
updatedProjectFile = true;
IList <Microsoft.Build.Evaluation.ProjectItem> addedItems = null;
if (include.ItemType == ProjectItemType.DefaultGeneratedEventSource)
{
var hash = include.Content.ToMD5().ToHex();
addedItems = project.AddItem("Compile", includeName, new KeyValuePair <string, string>[]
{
new KeyValuePair <string, string>("AutoGenerated", metadata),
new KeyValuePair <string, string>("Hash", hash),
});
}
else
{
addedItems = project.AddItem("Compile", includeName, new KeyValuePair <string, string>[]
{
new KeyValuePair <string, string>("AutoGen", "true"),
new KeyValuePair <string, string>("AutoGenerated", metadata),
new KeyValuePair <string, string>("DependentUpon", include.DependentUpon.Include.RemoveCommonPrefix(includeName, System.IO.Path.DirectorySeparatorChar)),
});
}
foreach (var addedItem in addedItems)
{
LogMessage($"Including project item {addedItem.EvaluatedInclude}");
existingItems.Remove(addedItem);
}
}
else
{
foreach (var matchingItem in matchingItems)
{
LogMessage($"Matched existing project item {matchingItem.EvaluatedInclude}");
existingItems.Remove(matchingItem);
}
}
}
// Check if we should remove the AutoGenerated DefaultEventSource.eventsource
var autoGeneratedDefaultEventSource = existingItems.FirstOrDefault(
existingItem => existingItem.HasMetadata("AutoGenerated") && existingItem.GetMetadataValue("AutoGenerated") == "DefaultEventSource");
if (autoGeneratedDefaultEventSource != null)
{
if (autoGeneratedDefaultEventSource.EvaluatedInclude != "DefaultEventSource.cs")
{
updatedProjectFile = true;
LogMessage($"Updating Project Metadata for {autoGeneratedDefaultEventSource.EvaluatedInclude} as it has been changed from it's original state");
autoGeneratedDefaultEventSource.RemoveMetadata("AutoGenerated");
existingItems.Remove(autoGeneratedDefaultEventSource);
}
else
{
var hash = autoGeneratedDefaultEventSource.HasMetadata("Hash") ? autoGeneratedDefaultEventSource.GetMetadataValue("Hash") : "";
var filePath = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(projectFilePath), autoGeneratedDefaultEventSource.EvaluatedInclude);
var fileContent = System.IO.File.ReadAllText(filePath);
var hashCheck = fileContent.ToMD5().ToHex();
if (hash != hashCheck)
{
updatedProjectFile = true;
LogMessage($"Updating Project Metadata for {autoGeneratedDefaultEventSource.EvaluatedInclude} as it's content been changed from it's original state");
autoGeneratedDefaultEventSource.RemoveMetadata("AutoGenerated");
existingItems.Remove(autoGeneratedDefaultEventSource);
}
}
}
// Remove old items that are no longer referenced
foreach (var existingItem in existingItems)
{
LogMessage($"Removing existing project item {existingItem.EvaluatedInclude}");
}
if (existingItems.Count > 0)
{
updatedProjectFile = true;
project.RemoveItems(existingItems);
}
if (!updatedProjectFile)
{
LogMessage($"Igoring to save project file {projectFilePath} - no changes performed");
}
else
{
if (saveChanges)
{
if (loadedFromProjectCollection)
{
LogMessage($"Unloading project file {projectFilePath} from Global project collection");
ProjectCollection.GlobalProjectCollection.UnloadProject(project);
}
LogMessage($"Saving project file {projectFilePath}");
project.Save(projectFilePath);
LogMessage($"Loading project file {projectFilePath} in Global project collection");
ProjectCollection.GlobalProjectCollection.LoadProject(projectFilePath);
}
else
{
LogMessage($"Project file {projectFilePath} changed");
LogMessage(project.Xml.RawXml);
}
}
}