public async Task UpdateCapabilitiesAsync(ImmutableHashSet <string> capabilities, CancellationToken cancellationToken)
{
if (capabilities == null)
{
throw new ArgumentNullException(nameof(capabilities));
}
await ProjectLockService.WriteLockAsync((releaser) =>
{
_capabilities = capabilities;
Refresh();
}, cancellationToken);
}
public override async void UpdateProjectAsync(ProjectUpdateAction update)
{
using (var access = await ProjectLockService.WriteLockAsync())
{
var configuredProject = await UnconfiguredProject.GetSuggestedConfiguredProjectAsync();
var project = await access.GetProjectAsync(configuredProject);
//
// Check out the project from SCC before aply any changes
//
await access.CheckoutAsync(configuredProject.UnconfiguredProject.FullPath);
if (update(project))
{
project.Save();
}
}
}
TResult ExecuteLockAction <TResult>(Func <Microsoft.Build.Evaluation.Project, TResult> callback, LockType lockType = LockType.Read, TResult defaultValue = default(TResult))
{
var context = ContainingProject as IVsBrowseObjectContext;
if (context == null)
{
context = ContainingProject.Object as IVsBrowseObjectContext;
}
if (context != null)
{
return(AsyncManager.Run(async() =>
{
if (lockType == LockType.Read)
{
using (var access = await ProjectLockService.ReadLockAsync())
{
var configuredProject = await context.UnconfiguredProject.GetSuggestedConfiguredProjectAsync();
var project = await access.GetProjectAsync(configuredProject);
return callback(project);
}
}
else
{
using (var access = await ProjectLockService.WriteLockAsync())
{
var configuredProject = await context.UnconfiguredProject.GetSuggestedConfiguredProjectAsync();
var project = await access.GetProjectAsync(configuredProject);
return callback(project);
}
}
}));
}
return(defaultValue);
}
/// <summary>
/// Deletes items from the project, and optionally from disk.
/// Note: Delete and Remove commands are handled via IVsHierarchyDeleteHandler3, not by
/// IAsyncCommandGroupHandler and first asks us we CanRemove nodes. If yes then RemoveAsync is called.
/// We can remove only nodes that are standard and based on project items, i.e. nodes that
/// are created by default IProjectDependenciesSubTreeProvider implementations and have
/// DependencyNode.GenericDependencyFlags flags and IRule with Context != null, in order to obtain
/// node's itemSpec. ItemSpec then used to remove a project item having same Include.
/// </summary>
/// <param name="nodes">The nodes that should be deleted.</param>
/// <param name="deleteOptions">A value indicating whether the items should be deleted from disk as well as
/// from the project file.
/// </param>
/// <exception cref="InvalidOperationException">Thrown when <see cref="IProjectTreeProvider.CanRemove"/>
/// would return <c>false</c> for this operation.</exception>
public override async Task RemoveAsync(IImmutableSet <IProjectTree> nodes,
DeleteOptions deleteOptions = DeleteOptions.None)
{
if (deleteOptions.HasFlag(DeleteOptions.DeleteFromStorage))
{
throw new NotSupportedException();
}
// Get the list of shared import nodes.
IEnumerable <IProjectTree> sharedImportNodes = nodes.Where(node =>
node.Flags.Contains(ProjectTreeFlags.Common.SharedProjectImportReference));
// Get the list of normal reference Item Nodes (this excludes any shared import nodes).
IEnumerable <IProjectTree> referenceItemNodes = nodes.Except(sharedImportNodes);
using (var access = await ProjectLockService.WriteLockAsync())
{
var project = await access.GetProjectAsync(ActiveConfiguredProject).ConfigureAwait(true);
// Handle the removal of normal reference Item Nodes (this excludes any shared import nodes).
foreach (var node in referenceItemNodes)
{
if (node.BrowseObjectProperties == null || node.BrowseObjectProperties.Context == null)
{
// if node does not have an IRule with valid ProjectPropertiesContext we can not
// get it's itemsSpec. If nodes provided by custom IProjectDependenciesSubTreeProvider
// implementation, and have some custom IRule without context, it is not a problem,
// since they wouldnot have DependencyNode.GenericDependencyFlags and we would not
// end up here, since CanRemove would return false and Remove command would not show
// up for those nodes.
continue;
}
var nodeItemContext = node.BrowseObjectProperties.Context;
var unresolvedReferenceItem = project.GetItemsByEvaluatedInclude(nodeItemContext.ItemName)
.FirstOrDefault(item => string.Equals(item.ItemType,
nodeItemContext.ItemType,
StringComparison.OrdinalIgnoreCase));
Report.IfNot(unresolvedReferenceItem != null, "Cannot find reference to remove.");
if (unresolvedReferenceItem != null)
{
await access.CheckoutAsync(unresolvedReferenceItem.Xml.ContainingProject.FullPath)
.ConfigureAwait(true);
project.RemoveItem(unresolvedReferenceItem);
}
}
// Handle the removal of shared import nodes.
var projectXml = await access.GetProjectXmlAsync(UnconfiguredProject.FullPath)
.ConfigureAwait(true);
foreach (var sharedImportNode in sharedImportNodes)
{
// Find the import that is included in the evaluation of the specified ConfiguredProject that
// imports the project file whose full path matches the specified one.
var matchingImports = from import in project.Imports
where import.ImportingElement.ContainingProject == projectXml
where PathHelper.IsSamePath(import.ImportedProject.FullPath,
sharedImportNode.FilePath)
select import;
foreach (var importToRemove in matchingImports)
{
var importingElementToRemove = importToRemove.ImportingElement;
Report.IfNot(importingElementToRemove != null,
"Cannot find shared project reference to remove.");
if (importingElementToRemove != null)
{
await access.CheckoutAsync(importingElementToRemove.ContainingProject.FullPath)
.ConfigureAwait(true);
importingElementToRemove.Parent.RemoveChild(importingElementToRemove);
}
}
}
}
}
/// <summary>
/// Deletes items from the project, and optionally from disk.
/// Note: Delete and Remove commands are handled via IVsHierarchyDeleteHandler3, not by
/// IAsyncCommandGroupHandler and first asks us we CanRemove nodes. If yes then RemoveAsync is called.
/// We can remove only nodes that are standard and based on project items, i.e. nodes that
/// are created by default IProjectDependenciesSubTreeProvider implementations and have
/// DependencyNode.GenericDependencyFlags flags and IRule with Context != null, in order to obtain
/// node's itemSpec. ItemSpec then used to remove a project item having same Include.
/// </summary>
/// <param name="nodes">The nodes that should be deleted.</param>
/// <param name="deleteOptions">A value indicating whether the items should be deleted from disk as well as
/// from the project file.
/// </param>
/// <exception cref="InvalidOperationException">Thrown when <see cref="IProjectTreeProvider.CanRemove"/>
/// would return <c>false</c> for this operation.</exception>
public override async Task RemoveAsync(IImmutableSet <IProjectTree> nodes,
DeleteOptions deleteOptions = DeleteOptions.None)
{
if (deleteOptions.HasFlag(DeleteOptions.DeleteFromStorage))
{
throw new NotSupportedException();
}
// Get the list of shared import nodes.
IEnumerable <IProjectTree> sharedImportNodes = nodes.Where(node =>
node.Flags.Contains(DependencyTreeFlags.SharedProjectFlags));
// Get the list of normal reference Item Nodes (this excludes any shared import nodes).
IEnumerable <IProjectTree> referenceItemNodes = nodes.Except(sharedImportNodes);
await ProjectLockService.WriteLockAsync(async access =>
{
Project project = await access.GetProjectAsync(ActiveConfiguredProject);
// Handle the removal of normal reference Item Nodes (this excludes any shared import nodes).
foreach (IProjectTree node in referenceItemNodes)
{
if (node.BrowseObjectProperties?.Context == null)
{
// if node does not have an IRule with valid ProjectPropertiesContext we can not
// get its itemsSpec. If nodes provided by custom IProjectDependenciesSubTreeProvider
// implementation, and have some custom IRule without context, it is not a problem,
// since they would not have DependencyNode.GenericDependencyFlags and we would not
// end up here, since CanRemove would return false and Remove command would not show
// up for those nodes.
continue;
}
IProjectPropertiesContext nodeItemContext = node.BrowseObjectProperties.Context;
ProjectItem unresolvedReferenceItem = project.GetItemsByEvaluatedInclude(nodeItemContext.ItemName)
.FirstOrDefault(item => string.Equals(item.ItemType,
nodeItemContext.ItemType,
StringComparisons.ItemTypes));
Report.IfNot(unresolvedReferenceItem != null, "Cannot find reference to remove.");
if (unresolvedReferenceItem != null)
{
await access.CheckoutAsync(unresolvedReferenceItem.Xml.ContainingProject.FullPath);
project.RemoveItem(unresolvedReferenceItem);
}
}
IDependenciesSnapshot snapshot = _dependenciesSnapshotProvider.CurrentSnapshot;
Requires.NotNull(snapshot, nameof(snapshot));
if (snapshot == null)
{
return;
}
// Handle the removal of shared import nodes.
ProjectRootElement projectXml = await access.GetProjectXmlAsync(UnconfiguredProject.FullPath);
foreach (IProjectTree sharedImportNode in sharedImportNodes)
{
string sharedFilePath = UnconfiguredProject.GetRelativePath(sharedImportNode.FilePath);
if (string.IsNullOrEmpty(sharedFilePath))
{
continue;
}
IDependency sharedProjectDependency = snapshot.FindDependency(sharedFilePath, topLevel: true);
if (sharedProjectDependency != null)
{
sharedFilePath = sharedProjectDependency.Path;
}
// Find the import that is included in the evaluation of the specified ConfiguredProject that
// imports the project file whose full path matches the specified one.
IEnumerable <ResolvedImport> matchingImports = from import in project.Imports
where import.ImportingElement.ContainingProject == projectXml &&
PathHelper.IsSamePath(import.ImportedProject.FullPath, sharedFilePath)
select import;
foreach (ResolvedImport importToRemove in matchingImports)
{
ProjectImportElement importingElementToRemove = importToRemove.ImportingElement;
Report.IfNot(importingElementToRemove != null,
"Cannot find shared project reference to remove.");
if (importingElementToRemove != null)
{
await access.CheckoutAsync(importingElementToRemove.ContainingProject.FullPath);
importingElementToRemove.Parent.RemoveChild(importingElementToRemove);
}
}
}
});
}