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Initial implementation for autocomplete.

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This commit is contained in:
Karl Burtram
2016-07-24 02:47:45 -07:00
parent 3a55333598
commit 4484c8d8cf
12 changed files with 664 additions and 19 deletions
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89
src/ServiceHost/Server/LanguageServer.cs
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@@ -13,6 +13,8 @@ using System.Text;
using System.Threading;
using System.Linq;
using System;
using Microsoft.SqlTools.EditorServices.Connection;
using Microsoft.SqlTools.LanguageSupport;
namespace Microsoft.SqlTools.EditorServices.Protocol.Server
{
@@ -57,7 +59,22 @@ namespace Microsoft.SqlTools.EditorServices.Protocol.Server
this.SetRequestHandler(DocumentHighlightRequest.Type, this.HandleDocumentHighlightRequest);
this.SetRequestHandler(HoverRequest.Type, this.HandleHoverRequest);
this.SetRequestHandler(DocumentSymbolRequest.Type, this.HandleDocumentSymbolRequest);
this.SetRequestHandler(WorkspaceSymbolRequest.Type, this.HandleWorkspaceSymbolRequest);
this.SetRequestHandler(WorkspaceSymbolRequest.Type, this.HandleWorkspaceSymbolRequest);
this.SetRequestHandler(ConnectionRequest.Type, this.HandleConnectRequest);
// register an OnConnection callback
ConnectionService.Instance.RegisterOnConnectionTask(OnConnection);
}
/// <summary>
/// Callback for when a user connection is done processing
/// </summary>
/// <param name="sqlConnection"></param>
public Task OnConnection(ISqlConnection sqlConnection)
{
AutoCompleteService.Instance.UpdateAutoCompleteCache(sqlConnection);
return Task.FromResult(true);
}
/// <summary>
@@ -245,7 +262,57 @@ namespace Microsoft.SqlTools.EditorServices.Protocol.Server
RequestContext<CompletionItem[]> requestContext)
{
Logger.Write(LogLevel.Verbose, "HandleCompletionRequest");
await Task.FromResult(true);
var connectionService = ConnectionService.Instance;
if (connectionService.ActiveConnections.Count > 0)
{
AutoCompleteService.Instance.UpdateAutoCompleteCache(
connectionService.ActiveConnections.First().Value);
}
var autoCompleteList = AutoCompleteService.Instance.AutoCompleteList;
var completions = new List<CompletionItem>();
int i = 0;
if (autoCompleteList != null)
{
foreach (var autoCompleteItem in autoCompleteList)
{
completions.Add(new CompletionItem()
{
Label = autoCompleteItem,
Kind = CompletionItemKind.Keyword,
Detail = autoCompleteItem + " details",
Documentation = autoCompleteItem + " documentation",
//SortText = "SortText",
TextEdit = new TextEdit
{
NewText = "New Text",
Range = new Range
{
Start = new Position
{
Line = textDocumentPosition.Position.Line,
Character = textDocumentPosition.Position.Character
},
End = new Position
{
Line = textDocumentPosition.Position.Line,
Character = textDocumentPosition.Position.Character + 5
}
}
}
});
// only show 50 items
if (++i == 50)
{
break;
}
}
}
await requestContext.SendResult(completions.ToArray());
}
protected async Task HandleCompletionResolveRequest(
@@ -296,6 +363,24 @@ namespace Microsoft.SqlTools.EditorServices.Protocol.Server
await Task.FromResult(true);
}
/// <summary>
/// Handle new connection requests
/// </summary>
/// <param name="connectionDetails"></param>
/// <param name="requestContext"></param>
/// <returns></returns>
protected async Task HandleConnectRequest(
ConnectionDetails connectionDetails,
RequestContext<ConnectionResult> requestContext)
{
Logger.Write(LogLevel.Verbose, "HandleConnectRequest");
// open connection base on request details
ConnectionResult result = ConnectionService.Instance.Connect(connectionDetails);
await requestContext.SendResult(result);
}
/// <summary>
/// Runs script diagnostics on changed files
/// </summary>