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Merge pull request #43 from tintoy/feature/language-client
Initial port of LSP client from tintoy/dotnet-language-client.
2 parents 772397d + c87fd85 commit fe0a81a

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‎LSP.sln

Lines changed: 79 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,6 @@
1-
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Microsoft Visual Studio Solution File, Format Version 12.00
32
# Visual Studio 15
4-
VisualStudioVersion = 15.0.26403.7
3+
VisualStudioVersion = 15.0.26730.16
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MinimumVisualStudioVersion = 10.0.40219.1
65
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{D764E024-3D3F-4112-B932-2DB722A1BACC}"
76
EndProject
@@ -28,36 +27,108 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "JsonRpc.Tests", "test\JsonR
2827
EndProject
2928
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Lsp.Tests", "test\Lsp.Tests\Lsp.Tests.csproj", "{482B180B-FD5C-4705-BBE1-094C905F1E1F}"
3029
EndProject
31-
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SampleServer", "sample\SampleServer\SampleServer.csproj", "{F2067F5F-FA4E-4990-B301-E7898FC4C45F}"
30+
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SampleServer", "sample\SampleServer\SampleServer.csproj", "{F2067F5F-FA4E-4990-B301-E7898FC4C45F}"
3231
EndProject
3332
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "sample", "sample", "{A316FCEC-81AD-45FB-93EE-C62CA09300DC}"
3433
EndProject
34+
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Client", "src\Client\Client.csproj", "{417E95B2-5AB9-49D5-B7CD-12255472E2E7}"
35+
EndProject
36+
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Client.Tests", "test\Client.Tests\Client.Tests.csproj", "{97437BE1-2EC3-4F6B-AC75-C3E099040A07}"
37+
EndProject
3538
Global
3639
GlobalSection(SolutionConfigurationPlatforms) = preSolution
3740
Debug|Any CPU = Debug|Any CPU
41+
Debug|x64 = Debug|x64
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Debug|x86 = Debug|x86
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Release|Any CPU = Release|Any CPU
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Release|x64 = Release|x64
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Release|x86 = Release|x86
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{F2067F5F-FA4E-4990-B301-E7898FC4C45F}.Release|x86.ActiveCfg = Release|Any CPU
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{417E95B2-5AB9-49D5-B7CD-12255472E2E7}.Release|Any CPU.ActiveCfg = Release|Any CPU
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120+
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122+
{97437BE1-2EC3-4F6B-AC75-C3E099040A07}.Debug|x64.ActiveCfg = Debug|Any CPU
123+
{97437BE1-2EC3-4F6B-AC75-C3E099040A07}.Debug|x64.Build.0 = Debug|Any CPU
124+
{97437BE1-2EC3-4F6B-AC75-C3E099040A07}.Debug|x86.ActiveCfg = Debug|Any CPU
125+
{97437BE1-2EC3-4F6B-AC75-C3E099040A07}.Debug|x86.Build.0 = Debug|Any CPU
126+
{97437BE1-2EC3-4F6B-AC75-C3E099040A07}.Release|Any CPU.ActiveCfg = Release|Any CPU
127+
{97437BE1-2EC3-4F6B-AC75-C3E099040A07}.Release|Any CPU.Build.0 = Release|Any CPU
128+
{97437BE1-2EC3-4F6B-AC75-C3E099040A07}.Release|x64.ActiveCfg = Release|Any CPU
129+
{97437BE1-2EC3-4F6B-AC75-C3E099040A07}.Release|x64.Build.0 = Release|Any CPU
130+
{97437BE1-2EC3-4F6B-AC75-C3E099040A07}.Release|x86.ActiveCfg = Release|Any CPU
131+
{97437BE1-2EC3-4F6B-AC75-C3E099040A07}.Release|x86.Build.0 = Release|Any CPU
61132
EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
@@ -68,5 +139,10 @@ Global
68139
{35F9B883-36D0-4F3B-A191-9BBD05B798A7} = {2F323ED5-EBF8-45E1-B9D3-C014561B3DDA}
69140
{482B180B-FD5C-4705-BBE1-094C905F1E1F} = {2F323ED5-EBF8-45E1-B9D3-C014561B3DDA}
70141
{F2067F5F-FA4E-4990-B301-E7898FC4C45F} = {A316FCEC-81AD-45FB-93EE-C62CA09300DC}
142+
{417E95B2-5AB9-49D5-B7CD-12255472E2E7} = {D764E024-3D3F-4112-B932-2DB722A1BACC}
143+
{97437BE1-2EC3-4F6B-AC75-C3E099040A07} = {2F323ED5-EBF8-45E1-B9D3-C014561B3DDA}
144+
EndGlobalSection
145+
GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {D38DD0EC-D095-4BCD-B8AF-2D788AF3B9AE}
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EndGlobalSection
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EndGlobal

‎src/Client/Client.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFrameworks>netstandard2.0</TargetFrameworks>
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<PlatformTarget>AnyCPU</PlatformTarget>
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<AssemblyName>OmniSharp.Extensions.LanguageClient</AssemblyName>
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<RootNamespace>OmniSharp.Extensions.LanguageServerProtocol.Client</RootNamespace>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="1.0.2" />
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<PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
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<PackageReference Include="System.Reactive" Version="3.1.1" />
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<PackageReference Include="System.ValueTuple" Version="4.4.0" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\JsonRpc\JsonRpc.csproj" />
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<ProjectReference Include="..\Lsp\Lsp.csproj" />
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</ItemGroup>
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</Project>

‎src/Client/Clients/TextDocumentClient.Completions.cs

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using OmniSharp.Extensions.LanguageServer.Models;
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using OmniSharp.Extensions.LanguageServerProtocol.Client.Utilities;
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using System;
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using System.Threading;
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using System.Threading.Tasks;
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namespace OmniSharp.Extensions.LanguageServerProtocol.Client.Clients
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{
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/// <summary>
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/// Client for the LSP Text Document API.
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/// </summary>
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public partial class TextDocumentClient
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{
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/// <summary>
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/// Request completions at the specified document position.
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/// </summary>
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/// <param name="filePath">
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/// The full file-system path of the text document.
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/// </param>
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/// <param name="line">
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/// The target line (0-based).
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/// </param>
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/// <param name="column">
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/// The target column (0-based).
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/// </param>
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/// <param name="cancellationToken">
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/// An optional <see cref="CancellationToken"/> that can be used to cancel the request.
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/// </param>
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/// <returns>
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/// A <see cref="Task{TResult}"/> that resolves to the completions or <c>null</c> if no completions are available at the specified position.
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/// </returns>
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public Task<CompletionList> Completions(string filePath, int line, int column, CancellationToken cancellationToken = default(CancellationToken))
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{
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if (String.IsNullOrWhiteSpace(filePath))
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throw new ArgumentException($"Argument cannot be null, empty, or entirely composed of whitespace: {nameof(filePath)}.", nameof(filePath));
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Uri documentUri = DocumentUri.FromFileSystemPath(filePath);
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return Completions(documentUri, line, column, cancellationToken);
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}
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/// <summary>
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/// Request completions at the specified document position.
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/// </summary>
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/// <param name="documentUri">
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/// The document URI.
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/// </param>
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/// <param name="line">
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/// The target line (0-based).
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/// </param>
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/// <param name="column">
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/// The target column (0-based).
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/// </param>
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/// <param name="cancellationToken">
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/// An optional <see cref="CancellationToken"/> that can be used to cancel the request.
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/// </param>
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/// <returns>
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/// A <see cref="Task{TResult}"/> that resolves to the completions or <c>null</c> if no completions are available at the specified position.
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/// </returns>
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public Task<CompletionList> Completions(Uri documentUri, int line, int column, CancellationToken cancellationToken = default(CancellationToken))
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{
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return PositionalRequest<CompletionList>("textDocument/completion", documentUri, line, column, cancellationToken);
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}
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}
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}

‎src/Client/Clients/TextDocumentClient.Diagnostics.cs

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@@ -0,0 +1,45 @@
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using OmniSharp.Extensions.LanguageServer.Models;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Threading;
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using System.Threading.Tasks;
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namespace OmniSharp.Extensions.LanguageServerProtocol.Client.Clients
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{
10+
/// <summary>
11+
/// Client for the LSP Text Document API.
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/// </summary>
13+
public partial class TextDocumentClient
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{
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/// <summary>
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/// Register a handler for diagnostics published by the language server.
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/// </summary>
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/// <param name="handler">
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/// A <see cref="PublishDiagnosticsHandler"/> that is called to publish the diagnostics.
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/// </param>
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/// <returns>
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/// An <see cref="IDisposable"/> representing the registration.
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/// </returns>
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/// <remarks>
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/// The diagnostics should replace any previously published diagnostics for the specified document.
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/// </remarks>
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public IDisposable OnPublishDiagnostics(PublishDiagnosticsHandler handler)
28+
{
29+
if (handler == null)
30+
throw new ArgumentNullException(nameof(handler));
31+
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return Client.HandleNotification<PublishDiagnosticsParams>("textDocument/publishDiagnostics", notification =>
33+
{
34+
if (notification.Diagnostics == null)
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return; // Invalid notification.
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List<Diagnostic> diagnostics = new List<Diagnostic>();
38+
if (notification.Diagnostics != null)
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diagnostics.AddRange(notification.Diagnostics);
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handler(notification.Uri, diagnostics);
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});
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}
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}
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}

‎src/Client/Clients/TextDocumentClient.Hover.cs

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using OmniSharp.Extensions.LanguageServer.Models;
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using System;
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using System.IO;
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using System.Threading;
5+
using System.Threading.Tasks;
6+
using OmniSharp.Extensions.LanguageServerProtocol.Client.Utilities;
7+
8+
namespace OmniSharp.Extensions.LanguageServerProtocol.Client.Clients
9+
{
10+
/// <summary>
11+
/// Client for the LSP Text Document API.
12+
/// </summary>
13+
public partial class TextDocumentClient
14+
{
15+
/// <summary>
16+
/// Request hover information at the specified document position.
17+
/// </summary>
18+
/// <param name="filePath">
19+
/// The full file-system path of the text document.
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/// </param>
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/// <param name="line">
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/// The target line (0-based).
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/// </param>
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/// <param name="column">
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/// The target column (0-based).
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/// </param>
27+
/// <param name="cancellationToken">
28+
/// An optional <see cref="CancellationToken"/> that can be used to cancel the request.
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/// </param>
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/// <returns>
31+
/// A <see cref="Task{TResult}"/> that resolves to the hover information or <c>null</c> if no hover information is available at the specified position.
32+
/// </returns>
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public Task<Hover> Hover(string filePath, int line, int column, CancellationToken cancellationToken = default(CancellationToken))
34+
{
35+
if (String.IsNullOrWhiteSpace(filePath))
36+
throw new ArgumentException("Argument cannot be null, empty, or entirely composed of whitespace: 'filePath'.", nameof(filePath));
37+
38+
Uri documentUri = DocumentUri.FromFileSystemPath(filePath);
39+
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return Hover(documentUri, line, column, cancellationToken);
41+
}
42+
43+
/// <summary>
44+
/// Request hover information at the specified document position.
45+
/// </summary>
46+
/// <param name="documentUri">
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/// The document URI.
48+
/// </param>
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/// <param name="line">
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/// The target line (0-based).
51+
/// </param>
52+
/// <param name="column">
53+
/// The target column (0-based).
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/// </param>
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/// <param name="cancellationToken">
56+
/// An optional <see cref="CancellationToken"/> that can be used to cancel the request.
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/// </param>
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/// <returns>
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/// A <see cref="Task{TResult}"/> that resolves to the hover information or <c>null</c> if no hover information is available at the specified position.
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/// </returns>
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public Task<Hover> Hover(Uri documentUri, int line, int column, CancellationToken cancellationToken = default(CancellationToken))
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{
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return PositionalRequest<Hover>("textDocument/hover", documentUri, line, column, cancellationToken);
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}
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}
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}

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