mirror of
https://github.com/golang/go
synced 2024-10-01 09:28:37 -06:00
f1f4a3381f
This cl is the first in a set that change the configuration behaviour. This one should have no behaviour differences, but makes a lot of preparatory changes. The same options are set to the same values in the same places. The options are now stored on the Session instead of the Server The View supports options, but does not have any yet. Change-Id: Ie966cceca6878861686a1766d63bb8a78021259b Reviewed-on: https://go-review.googlesource.com/c/tools/+/193726 Run-TryBot: Ian Cottrell <iancottrell@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Rebecca Stambler <rstambler@golang.org>
267 lines
8.9 KiB
Go
267 lines
8.9 KiB
Go
// Copyright 2018 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package lsp
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"net"
|
|
"sync"
|
|
|
|
"golang.org/x/tools/internal/jsonrpc2"
|
|
"golang.org/x/tools/internal/lsp/protocol"
|
|
"golang.org/x/tools/internal/lsp/source"
|
|
"golang.org/x/tools/internal/span"
|
|
)
|
|
|
|
// NewClientServer
|
|
func NewClientServer(ctx context.Context, cache source.Cache, client protocol.Client) (context.Context, *Server) {
|
|
ctx = protocol.WithClient(ctx, client)
|
|
return ctx, &Server{
|
|
client: client,
|
|
session: cache.NewSession(ctx),
|
|
}
|
|
}
|
|
|
|
// NewServer starts an LSP server on the supplied stream, and waits until the
|
|
// stream is closed.
|
|
func NewServer(ctx context.Context, cache source.Cache, stream jsonrpc2.Stream) (context.Context, *Server) {
|
|
s := &Server{}
|
|
ctx, s.Conn, s.client = protocol.NewServer(ctx, stream, s)
|
|
s.session = cache.NewSession(ctx)
|
|
return ctx, s
|
|
}
|
|
|
|
// RunServerOnPort starts an LSP server on the given port and does not exit.
|
|
// This function exists for debugging purposes.
|
|
func RunServerOnPort(ctx context.Context, cache source.Cache, port int, h func(ctx context.Context, s *Server)) error {
|
|
return RunServerOnAddress(ctx, cache, fmt.Sprintf(":%v", port), h)
|
|
}
|
|
|
|
// RunServerOnPort starts an LSP server on the given port and does not exit.
|
|
// This function exists for debugging purposes.
|
|
func RunServerOnAddress(ctx context.Context, cache source.Cache, addr string, h func(ctx context.Context, s *Server)) error {
|
|
ln, err := net.Listen("tcp", addr)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
for {
|
|
conn, err := ln.Accept()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
h(NewServer(ctx, cache, jsonrpc2.NewHeaderStream(conn, conn)))
|
|
}
|
|
}
|
|
|
|
func (s *Server) Run(ctx context.Context) error {
|
|
return s.Conn.Run(ctx)
|
|
}
|
|
|
|
type serverState int
|
|
|
|
const (
|
|
serverCreated = serverState(iota)
|
|
serverInitializing // set once the server has received "initialize" request
|
|
serverInitialized // set once the server has received "initialized" request
|
|
serverShutDown
|
|
)
|
|
|
|
type Server struct {
|
|
Conn *jsonrpc2.Conn
|
|
client protocol.Client
|
|
|
|
stateMu sync.Mutex
|
|
state serverState
|
|
|
|
session source.Session
|
|
|
|
// undelivered is a cache of any diagnostics that the server
|
|
// failed to deliver for some reason.
|
|
undeliveredMu sync.Mutex
|
|
undelivered map[span.URI][]source.Diagnostic
|
|
}
|
|
|
|
// General
|
|
|
|
func (s *Server) Initialize(ctx context.Context, params *protocol.InitializeParams) (*protocol.InitializeResult, error) {
|
|
return s.initialize(ctx, params)
|
|
}
|
|
|
|
func (s *Server) Initialized(ctx context.Context, params *protocol.InitializedParams) error {
|
|
return s.initialized(ctx, params)
|
|
}
|
|
|
|
func (s *Server) Shutdown(ctx context.Context) error {
|
|
return s.shutdown(ctx)
|
|
}
|
|
|
|
func (s *Server) Exit(ctx context.Context) error {
|
|
return s.exit(ctx)
|
|
}
|
|
|
|
// Workspace
|
|
|
|
func (s *Server) DidChangeWorkspaceFolders(ctx context.Context, params *protocol.DidChangeWorkspaceFoldersParams) error {
|
|
return s.changeFolders(ctx, params.Event)
|
|
}
|
|
|
|
func (s *Server) DidChangeConfiguration(context.Context, *protocol.DidChangeConfigurationParams) error {
|
|
return notImplemented("DidChangeConfiguration")
|
|
}
|
|
|
|
func (s *Server) DidChangeWatchedFiles(ctx context.Context, params *protocol.DidChangeWatchedFilesParams) error {
|
|
return s.didChangeWatchedFiles(ctx, params)
|
|
}
|
|
|
|
func (s *Server) Symbol(context.Context, *protocol.WorkspaceSymbolParams) ([]protocol.SymbolInformation, error) {
|
|
return nil, notImplemented("Symbol")
|
|
}
|
|
|
|
func (s *Server) ExecuteCommand(context.Context, *protocol.ExecuteCommandParams) (interface{}, error) {
|
|
return nil, notImplemented("ExecuteCommand")
|
|
}
|
|
|
|
// Text Synchronization
|
|
|
|
func (s *Server) DidOpen(ctx context.Context, params *protocol.DidOpenTextDocumentParams) error {
|
|
return s.didOpen(ctx, params)
|
|
}
|
|
|
|
func (s *Server) DidChange(ctx context.Context, params *protocol.DidChangeTextDocumentParams) error {
|
|
return s.didChange(ctx, params)
|
|
}
|
|
|
|
func (s *Server) WillSave(context.Context, *protocol.WillSaveTextDocumentParams) error {
|
|
return notImplemented("WillSave")
|
|
}
|
|
|
|
func (s *Server) WillSaveWaitUntil(context.Context, *protocol.WillSaveTextDocumentParams) ([]protocol.TextEdit, error) {
|
|
return nil, notImplemented("WillSaveWaitUntil")
|
|
}
|
|
|
|
func (s *Server) DidSave(ctx context.Context, params *protocol.DidSaveTextDocumentParams) error {
|
|
return s.didSave(ctx, params)
|
|
}
|
|
|
|
func (s *Server) DidClose(ctx context.Context, params *protocol.DidCloseTextDocumentParams) error {
|
|
return s.didClose(ctx, params)
|
|
}
|
|
|
|
// Language Features
|
|
|
|
func (s *Server) Completion(ctx context.Context, params *protocol.CompletionParams) (*protocol.CompletionList, error) {
|
|
return s.completion(ctx, params)
|
|
}
|
|
|
|
func (s *Server) Resolve(ctx context.Context, item *protocol.CompletionItem) (*protocol.CompletionItem, error) {
|
|
return nil, notImplemented("completionItem/resolve")
|
|
}
|
|
|
|
func (s *Server) Hover(ctx context.Context, params *protocol.TextDocumentPositionParams) (*protocol.Hover, error) {
|
|
return s.hover(ctx, params)
|
|
}
|
|
|
|
func (s *Server) SignatureHelp(ctx context.Context, params *protocol.TextDocumentPositionParams) (*protocol.SignatureHelp, error) {
|
|
return s.signatureHelp(ctx, params)
|
|
}
|
|
|
|
func (s *Server) Definition(ctx context.Context, params *protocol.TextDocumentPositionParams) ([]protocol.Location, error) {
|
|
return s.definition(ctx, params)
|
|
}
|
|
|
|
func (s *Server) TypeDefinition(ctx context.Context, params *protocol.TextDocumentPositionParams) ([]protocol.Location, error) {
|
|
return s.typeDefinition(ctx, params)
|
|
}
|
|
|
|
func (s *Server) Implementation(context.Context, *protocol.TextDocumentPositionParams) ([]protocol.Location, error) {
|
|
return nil, notImplemented("Implementation")
|
|
}
|
|
|
|
func (s *Server) References(ctx context.Context, params *protocol.ReferenceParams) ([]protocol.Location, error) {
|
|
return s.references(ctx, params)
|
|
}
|
|
|
|
func (s *Server) DocumentHighlight(ctx context.Context, params *protocol.TextDocumentPositionParams) ([]protocol.DocumentHighlight, error) {
|
|
return s.documentHighlight(ctx, params)
|
|
}
|
|
|
|
func (s *Server) DocumentSymbol(ctx context.Context, params *protocol.DocumentSymbolParams) ([]protocol.DocumentSymbol, error) {
|
|
return s.documentSymbol(ctx, params)
|
|
}
|
|
|
|
func (s *Server) CodeAction(ctx context.Context, params *protocol.CodeActionParams) ([]protocol.CodeAction, error) {
|
|
return s.codeAction(ctx, params)
|
|
}
|
|
|
|
func (s *Server) CodeLens(context.Context, *protocol.CodeLensParams) ([]protocol.CodeLens, error) {
|
|
return nil, nil // ignore
|
|
}
|
|
|
|
func (s *Server) ResolveCodeLens(context.Context, *protocol.CodeLens) (*protocol.CodeLens, error) {
|
|
return nil, notImplemented("ResolveCodeLens")
|
|
}
|
|
|
|
func (s *Server) DocumentLink(ctx context.Context, params *protocol.DocumentLinkParams) ([]protocol.DocumentLink, error) {
|
|
return s.documentLink(ctx, params)
|
|
}
|
|
|
|
func (s *Server) ResolveDocumentLink(context.Context, *protocol.DocumentLink) (*protocol.DocumentLink, error) {
|
|
return nil, notImplemented("ResolveDocumentLink")
|
|
}
|
|
|
|
func (s *Server) DocumentColor(context.Context, *protocol.DocumentColorParams) ([]protocol.ColorInformation, error) {
|
|
return nil, notImplemented("DocumentColor")
|
|
}
|
|
|
|
func (s *Server) ColorPresentation(context.Context, *protocol.ColorPresentationParams) ([]protocol.ColorPresentation, error) {
|
|
return nil, notImplemented("ColorPresentation")
|
|
}
|
|
|
|
func (s *Server) Formatting(ctx context.Context, params *protocol.DocumentFormattingParams) ([]protocol.TextEdit, error) {
|
|
return s.formatting(ctx, params)
|
|
}
|
|
|
|
func (s *Server) RangeFormatting(ctx context.Context, params *protocol.DocumentRangeFormattingParams) ([]protocol.TextEdit, error) {
|
|
return nil, notImplemented("RangeFormatting")
|
|
}
|
|
|
|
func (s *Server) OnTypeFormatting(context.Context, *protocol.DocumentOnTypeFormattingParams) ([]protocol.TextEdit, error) {
|
|
return nil, notImplemented("OnTypeFormatting")
|
|
}
|
|
|
|
func (s *Server) Rename(ctx context.Context, params *protocol.RenameParams) (*protocol.WorkspaceEdit, error) {
|
|
return s.rename(ctx, params)
|
|
}
|
|
|
|
func (s *Server) Declaration(context.Context, *protocol.TextDocumentPositionParams) ([]protocol.DeclarationLink, error) {
|
|
return nil, notImplemented("Declaration")
|
|
}
|
|
|
|
func (s *Server) FoldingRange(ctx context.Context, params *protocol.FoldingRangeParams) ([]protocol.FoldingRange, error) {
|
|
return s.foldingRange(ctx, params)
|
|
}
|
|
|
|
func (s *Server) LogTraceNotification(context.Context, *protocol.LogTraceParams) error {
|
|
return notImplemented("LogtraceNotification")
|
|
}
|
|
|
|
func (s *Server) PrepareRename(ctx context.Context, params *protocol.TextDocumentPositionParams) (*protocol.Range, error) {
|
|
// TODO(suzmue): support sending placeholder text.
|
|
return s.prepareRename(ctx, params)
|
|
}
|
|
|
|
func (s *Server) SetTraceNotification(context.Context, *protocol.SetTraceParams) error {
|
|
return notImplemented("SetTraceNotification")
|
|
}
|
|
|
|
func (s *Server) SelectionRange(context.Context, *protocol.SelectionRangeParams) ([]protocol.SelectionRange, error) {
|
|
return nil, notImplemented("SelectionRange")
|
|
}
|
|
|
|
func notImplemented(method string) *jsonrpc2.Error {
|
|
return jsonrpc2.NewErrorf(jsonrpc2.CodeMethodNotFound, "method %q not yet implemented", method)
|
|
}
|