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//
// PackageCodeDiagnosticProvider.cs
//
// Author:
// Mike Krüger <mkrueger@xamarin.com>
//
// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using MonoDevelop.CodeIssues;
using ICSharpCode.PackageManagement;
using MonoDevelop.Projects;
using System.Linq;
using System.IO;
using System.Collections.Generic;
using System.Reflection;
using System.Threading;
using System.Threading.Tasks;
using MonoDevelop.Ide.Editor;
using MonoDevelop.Ide.TypeSystem;
using MonoDevelop.Ide;
namespace MonoDevelop.PackageManagement.Refactoring
{
sealed class PackageCodeDiagnosticProvider : CodeDiagnosticProvider
{
static readonly Dictionary<Project, AnalyzersFromAssembly> diagnosticCache = new Dictionary<Project, AnalyzersFromAssembly> ();
static PackageCodeDiagnosticProvider ()
{
IdeApp.Workspace.SolutionUnloaded += delegate {
diagnosticCache.Clear ();
};
IdeApp.Workspace.ActiveConfigurationChanged += delegate {
diagnosticCache.Clear ();
};
}
public async override Task<IEnumerable<CodeDiagnosticFixDescriptor>> GetCodeFixDescriptorsAsync (DocumentContext document, string language, CancellationToken cancellationToken = default(CancellationToken))
{
var diags = await GetProjectDiagnosticsAsync (document.Project, language, cancellationToken).ConfigureAwait (false);
return diags.Fixes;
}
public async override Task<IEnumerable<CodeDiagnosticDescriptor>> GetCodeDiagnosticDescriptorsAsync (DocumentContext document, string language, CancellationToken cancellationToken = default(CancellationToken))
{
var diags = await GetProjectDiagnosticsAsync (document.Project, language, cancellationToken).ConfigureAwait (false);
return diags.Analyzers;
}
public async override Task<IEnumerable<MonoDevelop.CodeActions.CodeRefactoringDescriptor>> GetCodeRefactoringDescriptorsAsync (DocumentContext document, string language, CancellationToken cancellationToken)
{
var diags = await GetProjectDiagnosticsAsync (document.Project, language, cancellationToken).ConfigureAwait (false);
return diags.Refactorings;
}
static Task<AnalyzersFromAssembly> GetProjectDiagnosticsAsync (Project project, string language, CancellationToken cancellationToken)
{
if (project == null)
return Task.FromResult (AnalyzersFromAssembly.Empty);
AnalyzersFromAssembly result;
if (diagnosticCache.TryGetValue(project, out result))
return Task.FromResult (result);
result = new AnalyzersFromAssembly ();
var dotNetProject = project as DotNetProject;
if (dotNetProject != null) {
var proxy = new DotNetProjectProxy (dotNetProject);
if (proxy.HasPackages ()) {
var packagesPath = new SolutionPackageRepositoryPath (proxy, PackageManagementServices.Options);
foreach (var file in Directory.EnumerateFiles (packagesPath.PackageRepositoryPath, "*.dll", SearchOption.AllDirectories)) {
cancellationToken.ThrowIfCancellationRequested ();
try {
var asm = Assembly.LoadFrom (file);
result.AddAssembly (asm);
} catch (Exception) {
}
}
}
}
diagnosticCache[project] = result;
return Task.FromResult (result);
}
}
}
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