private ProjectMigrationReport MigrateProject(MigrationSettings migrationSettings)
{
var migrationRuleInputs = ComputeMigrationRuleInputs(migrationSettings);
var projectName = migrationRuleInputs.DefaultProjectContext.GetProjectName();
try
{
if (IsMigrated(migrationSettings, migrationRuleInputs))
{
MigrationTrace.Instance.WriteLine($"{nameof(ProjectMigrator)}: Skip migrating {migrationSettings.ProjectDirectory}, it is already migrated.");
return(new ProjectMigrationReport(migrationSettings.ProjectDirectory, projectName, skipped: true));
}
VerifyInputs(migrationRuleInputs, migrationSettings);
SetupOutputDirectory(migrationSettings.ProjectDirectory, migrationSettings.OutputDirectory);
_ruleSet.Apply(migrationSettings, migrationRuleInputs);
}
catch (MigrationException exc)
{
var error = new List <MigrationError>
{
exc.Error
};
return(new ProjectMigrationReport(migrationSettings.ProjectDirectory, projectName, error, null));
}
var outputProject = Path.Combine(migrationSettings.OutputDirectory, projectName + ".csproj");
return(new ProjectMigrationReport(migrationSettings.ProjectDirectory, projectName, outputProject, null));
}
private ProjectMigrationReport MigrateProject(MigrationSettings migrationSettings)
{
var migrationRuleInputs = ComputeMigrationRuleInputs(migrationSettings);
var projectName = migrationRuleInputs.DefaultProjectContext.GetProjectName();
try
{
if (IsMigrated(migrationSettings, migrationRuleInputs))
{
MigrationTrace.Instance.WriteLine(String.Format(LocalizableStrings.SkipMigrationAlreadyMigrated, nameof(ProjectMigrator), migrationSettings.ProjectDirectory));
return(new ProjectMigrationReport(migrationSettings.ProjectDirectory, projectName, skipped: true));
}
VerifyInputs(migrationRuleInputs, migrationSettings);
SetupOutputDirectory(migrationSettings.ProjectDirectory, migrationSettings.OutputDirectory);
_ruleSet.Apply(migrationSettings, migrationRuleInputs);
}
catch (MigrationException exc)
{
var error = new List <MigrationError>
{
exc.Error
};
return(new ProjectMigrationReport(migrationSettings.ProjectDirectory, projectName, error, null));
}
List <string> csprojDependencies = null;
if (migrationRuleInputs.ProjectXproj != null)
{
var projectDependencyFinder = new ProjectDependencyFinder();
var dependencies = projectDependencyFinder.ResolveXProjProjectDependencies(
migrationRuleInputs.ProjectXproj);
if (dependencies.Any())
{
csprojDependencies = dependencies
.SelectMany(r => r.Includes().Select(p => PathUtility.GetPathWithDirectorySeparator(p)))
.ToList();
}
else
{
csprojDependencies = new List <string>();
}
}
var outputProject = Path.Combine(migrationSettings.OutputDirectory, projectName + ".csproj");
return(new ProjectMigrationReport(
migrationSettings.ProjectDirectory,
projectName,
outputProject,
null,
null,
csprojDependencies));
}
public MigrationReport Migrate(MigrationSettings rootSettings, bool skipProjectReferences = false)
{
if (rootSettings == null)
{
throw new ArgumentNullException();
}
// Try to read the project dependencies, ignore an unresolved exception for now
MigrationRuleInputs rootInputs = ComputeMigrationRuleInputs(rootSettings);
IEnumerable <ProjectDependency> projectDependencies = null;
var tempMSBuildProjectTemplate = rootSettings.CloneMSBuildProjectTemplate();
try
{
// Verify up front so we can prefer these errors over an unresolved project dependency
VerifyInputs(rootInputs, rootSettings);
projectDependencies = ResolveTransitiveClosureProjectDependencies(
rootSettings.ProjectDirectory,
rootSettings.ProjectXProjFilePath);
}
catch (MigrationException e)
{
return(new MigrationReport(
new List <ProjectMigrationReport>
{
new ProjectMigrationReport(
rootSettings.ProjectDirectory,
rootInputs?.DefaultProjectContext.GetProjectName(),
new List <MigrationError> {
e.Error
},
null)
}));
}
var projectMigrationReports = new List <ProjectMigrationReport>();
projectMigrationReports.Add(MigrateProject(rootSettings));
if (skipProjectReferences)
{
return(new MigrationReport(projectMigrationReports));
}
foreach (var project in projectDependencies)
{
var projectDir = Path.GetDirectoryName(project.ProjectFilePath);
var settings = new MigrationSettings(projectDir,
projectDir,
rootSettings.SdkPackageVersion,
tempMSBuildProjectTemplate);
MigrateProject(settings);
projectMigrationReports.Add(MigrateProject(settings));
}
return(new MigrationReport(projectMigrationReports));
}
public void Apply(MigrationSettings migrationSettings, MigrationRuleInputs migrationRuleInputs)
{
foreach (var rule in Rules)
{
MigrationTrace.Instance.WriteLine($"{nameof(DefaultMigrationRuleSet)}: Executing migration rule {rule.GetType().Name}");
rule.Apply(migrationSettings, migrationRuleInputs);
}
}
public bool IsMigrated(MigrationSettings migrationSettings, MigrationRuleInputs migrationRuleInputs)
{
var outputName = migrationRuleInputs.DefaultProjectContext.GetProjectName();
var outputProject = Path.Combine(migrationSettings.OutputDirectory, outputName + ".csproj");
return(File.Exists(outputProject));
}
private void VerifyInputs(
MigrationRuleInputs migrationRuleInputs,
MigrationSettings migrationSettings,
out List <string> warningMessages
)
{
VerifyProject(migrationRuleInputs.ProjectContexts, migrationSettings.ProjectDirectory, out warningMessages);
}
public void Apply(MigrationSettings migrationSettings, MigrationRuleInputs migrationRuleInputs)
{
foreach (var rule in Rules)
{
MigrationTrace.Instance.WriteLine(string.Format(LocalizableStrings.ExecutingMigrationRule, nameof(DefaultMigrationRuleSet), rule.GetType().Name));
rule.Apply(migrationSettings, migrationRuleInputs);
}
}
public bool IsMigrated(MigrationSettings migrationSettings, MigrationRuleInputs migrationRuleInputs)
{
var outputName = Path.GetFileNameWithoutExtension(
migrationRuleInputs.DefaultProjectContext.GetOutputPaths("_").CompilationFiles.Assembly);
var outputProject = Path.Combine(migrationSettings.OutputDirectory, outputName + ".csproj");
return(File.Exists(outputProject));
}
public void Migrate(MigrationSettings migrationSettings)
{
var migrationRuleInputs = ComputeMigrationRuleInputs(migrationSettings);
VerifyInputs(migrationRuleInputs, migrationSettings);
SetupOutputDirectory(migrationSettings.ProjectDirectory, migrationSettings.OutputDirectory);
_ruleSet.Apply(migrationSettings, migrationRuleInputs);
}
private void DeleteProjectJsons(MigrationSettings rootsettings, IEnumerable <ProjectDependency> projectDependencies)
{
try
{
File.Delete(Path.Combine(rootsettings.ProjectDirectory, "project.json"));
} catch {}
foreach (var projectDependency in projectDependencies)
{
try
{
File.Delete(projectDependency.ProjectFilePath);
} catch { }
}
}
private MigrationRuleInputs ComputeMigrationRuleInputs(MigrationSettings migrationSettings)
{
var projectContexts = ProjectContext.CreateContextForEachFramework(migrationSettings.ProjectDirectory);
var templateMSBuildProject = migrationSettings.MSBuildProjectTemplate;
if (templateMSBuildProject == null)
{
throw new Exception("Expected non-null MSBuildProjectTemplate in MigrationSettings");
}
var propertyGroup = templateMSBuildProject.AddPropertyGroup();
var itemGroup = templateMSBuildProject.AddItemGroup();
return(new MigrationRuleInputs(projectContexts, templateMSBuildProject, itemGroup, propertyGroup));
}
private void MigrateProject(MigrationSettings migrationSettings)
{
var migrationRuleInputs = ComputeMigrationRuleInputs(migrationSettings);
if (IsMigrated(migrationSettings, migrationRuleInputs))
{
// TODO : Adding user-visible logging
MigrationTrace.Instance.WriteLine($"{nameof(ProjectMigrator)}: Skip migrating {migrationSettings.ProjectDirectory}, it is already migrated.");
return;
}
VerifyInputs(migrationRuleInputs, migrationSettings);
SetupOutputDirectory(migrationSettings.ProjectDirectory, migrationSettings.OutputDirectory);
_ruleSet.Apply(migrationSettings, migrationRuleInputs);
}
private MigrationRuleInputs ComputeMigrationRuleInputs(MigrationSettings migrationSettings)
{
var projectContexts = ProjectContext.CreateContextForEachFramework(migrationSettings.ProjectDirectory);
var xprojFile = migrationSettings.ProjectXProjFilePath ?? FindXprojFile(migrationSettings.ProjectDirectory);
ProjectRootElement xproj = null;
if (xprojFile != null)
{
xproj = ProjectRootElement.Open(xprojFile);
}
var templateMSBuildProject = migrationSettings.MSBuildProjectTemplate;
if (templateMSBuildProject == null)
{
throw new Exception("Expected non-null MSBuildProjectTemplate in MigrationSettings");
}
var propertyGroup = templateMSBuildProject.AddPropertyGroup();
var itemGroup = templateMSBuildProject.AddItemGroup();
return(new MigrationRuleInputs(projectContexts, templateMSBuildProject, itemGroup, propertyGroup, xproj));
}
private void VerifyInputs(MigrationRuleInputs migrationRuleInputs, MigrationSettings migrationSettings)
{
VerifyProject(migrationRuleInputs.ProjectContexts, migrationSettings.ProjectDirectory);
}
