/// <summary>
/// Performs a C# build analysis.
/// </summary>
/// <param name="options">Analysis options from the command line.</param>
/// <param name="progress">Display of analysis progress.</param>
public BuildAnalysis(Options options, IProgressMonitor progress)
{
var startTime = DateTime.Now;
progressMonitor = progress;
var sourceDir = new DirectoryInfo(options.SrcDir);
progressMonitor.FindingFiles(options.SrcDir);
allSources = sourceDir.GetFiles("*.cs", SearchOption.AllDirectories)
.Select(d => d.FullName)
.Where(d => !options.ExcludesFile(d))
.ToArray();
var dllDirNames = options.DllDirs.Select(Path.GetFullPath).ToList();
packageDirectory = new TemporaryDirectory(ComputeTempDirectory(sourceDir.FullName));
if (options.UseNuGet)
{
try
{
var nuget = new NugetPackages(sourceDir.FullName, packageDirectory);
nuget.InstallPackages(progressMonitor);
}
catch (FileNotFoundException)
{
progressMonitor.MissingNuGet();
}
}
// Find DLLs in the .Net Framework
if (options.ScanNetFrameworkDlls)
{
var runtimeLocation = Runtime.GetRuntime(options.UseSelfContainedDotnet);
progressMonitor.Log(Util.Logging.Severity.Debug, $"Runtime location selected: {runtimeLocation}");
dllDirNames.Add(runtimeLocation);
}
// These files can sometimes prevent `dotnet restore` from working correctly.
using (new FileRenamer(sourceDir.GetFiles("global.json", SearchOption.AllDirectories)))
using (new FileRenamer(sourceDir.GetFiles("Directory.Build.props", SearchOption.AllDirectories)))
{
var solutions = options.SolutionFile is not null ?
new[] { options.SolutionFile } :
sourceDir.GetFiles("*.sln", SearchOption.AllDirectories).Select(d => d.FullName);
if (options.UseNuGet)
{
RestoreSolutions(solutions);
}
dllDirNames.Add(packageDirectory.DirInfo.FullName);
assemblyCache = new BuildAnalyser.AssemblyCache(dllDirNames, progress);
AnalyseSolutions(solutions);
foreach (var filename in assemblyCache.AllAssemblies.Select(a => a.Filename))
{
UseReference(filename);
}
}
ResolveConflicts();
if (options.UseMscorlib)
{
UseReference(typeof(object).Assembly.Location);
}
// Output the findings
foreach (var r in usedReferences.Keys)
{
progressMonitor.ResolvedReference(r);
}
foreach (var r in unresolvedReferences)
{
progressMonitor.UnresolvedReference(r.Key, r.Value);
}
progressMonitor.Summary(
AllSourceFiles.Count(),
ProjectSourceFiles.Count(),
MissingSourceFiles.Count(),
ReferenceFiles.Count(),
UnresolvedReferences.Count(),
conflictedReferences,
succeededProjects + failedProjects,
failedProjects,
DateTime.Now - startTime);
}
/// <summary>
/// Find and restore NuGet packages.
/// </summary>
void ReadNugetFiles()
{
nuget.FindPackages();
nuget.InstallPackages(progressMonitor);
}