TryToResolveDuplicate(
PackageDefinition masterDefinitionFile,
string dupName,
System.Collections.Generic.IEnumerable <PackageDefinition> duplicates,
Array <PackageDefinition> packageDefinitions,
Array <StringArray> packageVersionSpecifiers,
Array <PackageDefinition> toRemove)
{
// command line specifications take precedence to resolve a duplicate
foreach (var specifier in packageVersionSpecifiers)
{
if (!specifier.Contains(dupName))
{
continue;
}
foreach (var dupPackage in duplicates)
{
if (specifier[1] == dupPackage.Version)
{
toRemove.AddRange(packageDefinitions.Where(item => (item.Name == dupName) && (item != dupPackage)));
Log.DebugMessage("Duplicate of {0} resolved to {1} by command line", dupName, dupPackage.ToString());
return(dupPackage);
}
}
var noMatchMessage = new System.Text.StringBuilder();
noMatchMessage.AppendFormat("Command line version specified, {0}, could not resolve to one of the available versions of package {1}:", specifier[1], duplicates.First().Name);
noMatchMessage.AppendLine();
foreach (var dup in duplicates)
{
noMatchMessage.AppendFormat("\t{0}", dup.Version);
noMatchMessage.AppendLine();
}
throw new Exception(noMatchMessage.ToString());
}
// now look at the master dependency file, for any 'default' specifications
var masterDependency = masterDefinitionFile.Dependents.FirstOrDefault(item => item.Item1 == dupName && item.Item3.HasValue && item.Item3.Value);
if (null != masterDependency)
{
toRemove.AddRange(packageDefinitions.Where(item => (item.Name == dupName) && (item.Version != masterDependency.Item2)));
var found = packageDefinitions.First(item => (item.Name == dupName) && (item.Version == masterDependency.Item2));
Log.DebugMessage("Duplicate of {0} resolved to {1} by master definition file", dupName, found.ToString());
return(found);
}
Log.DebugMessage("Duplicate of {0} unresolved", dupName);
return(null);
}
IdentifyAllPackages(
bool allowDuplicates = false,
bool enforceBamAssemblyVersions = true)
{
var packageRepos = new System.Collections.Generic.Queue <string>();
foreach (var repo in Graph.Instance.PackageRepositories)
{
if (packageRepos.Contains(repo))
{
continue;
}
packageRepos.Enqueue(repo);
}
var masterDefinitionFile = GetMasterPackage(enforceBamAssemblyVersions: enforceBamAssemblyVersions);
foreach (var repo in masterDefinitionFile.PackageRepositories)
{
if (packageRepos.Contains(repo))
{
continue;
}
packageRepos.Enqueue(repo);
}
// read the definition files of any package found in the package roots
var candidatePackageDefinitions = new Array <PackageDefinition>();
candidatePackageDefinitions.Add(masterDefinitionFile);
while (packageRepos.Count > 0)
{
var repo = packageRepos.Dequeue();
if (!System.IO.Directory.Exists(repo))
{
throw new Exception("Package repository directory {0} does not exist", repo);
}
var candidatePackageDirs = System.IO.Directory.GetDirectories(repo, BamSubFolder, System.IO.SearchOption.AllDirectories);
Graph.Instance.PackageRepositories.Add(repo);
foreach (var bamDir in candidatePackageDirs)
{
var packageDir = System.IO.Path.GetDirectoryName(bamDir);
var packageDefinitionPath = GetPackageDefinitionPathname(packageDir);
// ignore any duplicates (can be found due to nested repositories)
if (null != candidatePackageDefinitions.Where(item => item.XMLFilename == packageDefinitionPath).FirstOrDefault())
{
continue;
}
var definitionFile = new PackageDefinition(packageDefinitionPath, !Graph.Instance.ForceDefinitionFileUpdate);
definitionFile.Read(true, enforceBamAssemblyVersions);
candidatePackageDefinitions.Add(definitionFile);
foreach (var newRepo in definitionFile.PackageRepositories)
{
if (Graph.Instance.PackageRepositories.Contains(newRepo))
{
continue;
}
packageRepos.Enqueue(newRepo);
}
}
}
// defaults come from
// - the master definition file
// - command line args (these trump the mdf)
// and only requires resolving when referenced
var packageDefinitions = new Array <PackageDefinition>();
PackageDefinition.ResolveDependencies(masterDefinitionFile, packageDefinitions, candidatePackageDefinitions);
// now resolve any duplicate names using defaults
// unless duplicates are allowed
var duplicatePackageNames = packageDefinitions.GroupBy(item => item.Name).Where(item => item.Count() > 1).Select(item => item.Key);
if ((duplicatePackageNames.Count() > 0) && !allowDuplicates)
{
var versionSpeciferArgs = new Options.PackageDefaultVersion();
var packageVersionSpecifiers = CommandLineProcessor.Evaluate(versionSpeciferArgs);
var toRemove = new Array <PackageDefinition>();
foreach (var dupName in duplicatePackageNames)
{
var duplicates = packageDefinitions.Where(item => item.Name == dupName);
PackageDefinition resolvedDuplicate = null;
// command line specifications take precedence to resolve a duplicate
foreach (var specifier in packageVersionSpecifiers)
{
if (!specifier.Contains(dupName))
{
continue;
}
foreach (var dupPackage in duplicates)
{
if (specifier[1] == dupPackage.Version)
{
resolvedDuplicate = dupPackage;
break;
}
}
if (resolvedDuplicate != null)
{
break;
}
var noMatchMessage = new System.Text.StringBuilder();
noMatchMessage.AppendFormat("Command line version specified, {0}, could not resolve to one of the available versions of package {1}:", specifier[1], duplicates.First().Name);
noMatchMessage.AppendLine();
foreach (var dup in duplicates)
{
noMatchMessage.AppendFormat("\t{0}", dup.Version);
noMatchMessage.AppendLine();
}
throw new Exception(noMatchMessage.ToString());
}
if (resolvedDuplicate != null)
{
toRemove.AddRange(packageDefinitions.Where(item => (item.Name == dupName) && (item != resolvedDuplicate)));
continue;
}
// now look at the master dependency file, for any 'default' specifications
var masterDependency = masterDefinitionFile.Dependents.Where(item => item.Item1 == dupName && item.Item3.HasValue && item.Item3.Value).FirstOrDefault();
if (null != masterDependency)
{
toRemove.AddRange(packageDefinitions.Where(item => (item.Name == dupName) && (item.Version != masterDependency.Item2)));
continue;
}
var resolveErrorMessage = new System.Text.StringBuilder();
resolveErrorMessage.AppendFormat("Unable to resolve to a single version of package {0}. Use --{0}.version=<version> to resolve. Available versions of the package are:", duplicates.First().Name);
resolveErrorMessage.AppendLine();
foreach (var dup in duplicates)
{
resolveErrorMessage.AppendFormat("\t{0}", dup.Version);
resolveErrorMessage.AppendLine();
}
throw new Exception(resolveErrorMessage.ToString());
}
packageDefinitions.RemoveAll(toRemove);
}
Graph.Instance.SetPackageDefinitions(packageDefinitions);
}
