public DependencyChain <EvaluatedPackage> Apply(DependencyChain <LicensedPackage> chain)
{
var root = Apply(chain.Package);
var dependencies = Apply(chain.Dependencies);
return(new DependencyChain <EvaluatedPackage>(root, dependencies));
}
/// <summary>
/// Recursively try to find licenses for all packages in a dependency
/// chain.
/// </summary>
public async Task <DependencyChain <LicensedPackage> > GetLicensesAsync(DependencyChain <AnalyzedPackage> chain)
{
var rootLicense = await GetLicenseAsync(chain.Package);
string path = string.Format(this.licensePathFormatStr, chain.Package.Id, chain.Package.Version);
DiskCache.Cache(path, new ResolvedLicense(rootLicense.License, rootLicense.State, rootLicense.Messages));
var dependencyLicensesTasks = chain.Dependencies.Select(GetLicensesAsync).ToArray();
Task.WaitAll(dependencyLicensesTasks);
var dependencyLicenses = dependencyLicensesTasks.Select(x => x.Result).ToList();
return(new DependencyChain <LicensedPackage>(rootLicense, dependencyLicenses));
}
/// <summary>
/// Pretty-print the given dependency chain.
/// </summary>
public static string Print(DependencyChain <EvaluatedPackage> package, int level = 0)
{
string indent = new string(' ', level);
string packageInfo = $"{package.Package.Id} {package.Package.Version}";
string result = $"{indent}- {packageInfo}";
int pad = Math.Max(0, 70 - result.Length);
result += package.Package.License.PadLeft(pad, ' ');
pad = Math.Max(0, 90 - result.Length);
result += package.Package.Result.ToString().PadLeft(pad, ' ');
StringBuilder sb = new StringBuilder($"{result}{Environment.NewLine}");
foreach (var d in package.Dependencies)
{
sb.Append(indent).Append(Print(d, level + 1));
}
return(sb.ToString());
}
public int GetHashCode(DependencyChain <TPackage> obj)
{
return(obj.Package.Id.GetHashCode() ^ obj.Package.Version.GetHashCode());
}
public bool Equals(DependencyChain <TPackage> x, DependencyChain <TPackage> y)
{
return(x.Package.Id.Equals(y.Package.Id) && x.Package.Version.Equals(y.Package.Version));
}
private static ICollection <DependencyChain <EvaluatedPackage> > GetDependencies(DependencyChain <EvaluatedPackage> p)
{
List <DependencyChain <EvaluatedPackage> > result = new List <DependencyChain <EvaluatedPackage> >();
result.Add(new DependencyChain <EvaluatedPackage>(p.Package, DependencyChain <EvaluatedPackage> .EmptyList));
result.AddRange(p.Dependencies.SelectMany(GetDependencies));
return(result);
}
