Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

lsp

package

Go to main page

Versions in this module

v0

v0.0.40

May 2, 2025

v0.0.39

May 1, 2025

v0.0.38

May 1, 2025

v0.0.37

May 1, 2025

v0.0.36

Apr 29, 2025

Changes in this version

type Client

+ func (c *Client) ClearDiagnosticsForURI(uri protocol.DocumentUri)

v0.0.35

Apr 28, 2025

v0.0.34

Apr 27, 2025

v0.0.33

Apr 27, 2025

v0.0.32

Apr 27, 2025

v0.0.31

Apr 27, 2025

v0.0.30

Apr 27, 2025

v0.0.29

Apr 27, 2025

v0.0.28

Apr 27, 2025

v0.0.27

Apr 25, 2025

v0.0.26

Apr 24, 2025

v0.0.25

Apr 24, 2025

v0.0.24

Apr 24, 2025

v0.0.23

Apr 24, 2025

v0.0.22

Apr 24, 2025

v0.0.21

Apr 24, 2025

v0.0.20

Apr 24, 2025

Changes in this version

+ func DetectLanguageID(uri string) protocol.LanguageKind

+ func HandleApplyEdit(params json.RawMessage) (any, error)

+ func HandleDiagnostics(client *Client, params json.RawMessage)

+ func HandleRegisterCapability(params json.RawMessage) (any, error)

+ func HandleServerMessage(params json.RawMessage)

+ func HandleWorkspaceConfiguration(params json.RawMessage) (any, error)

+ func RegisterFileWatchHandler(handler FileWatchRegistrationHandler)

+ func WriteMessage(w io.Writer, msg *Message) error

+ type Client struct

+ Cmd *exec.Cmd

+ func NewClient(ctx context.Context, command string, args ...string) (*Client, error)

+ func (c *Client) Call(ctx context.Context, method string, params any, result any) error

+ func (c *Client) Close() error

+ func (c *Client) CloseAllFiles(ctx context.Context)

+ func (c *Client) CloseFile(ctx context.Context, filepath string) error

+ func (c *Client) CodeAction(ctx context.Context, params protocol.CodeActionParams) ([]protocol.Or_Result_textDocument_codeAction_Item0_Elem, error)

+ func (c *Client) CodeLens(ctx context.Context, params protocol.CodeLensParams) ([]protocol.CodeLens, error)

+ func (c *Client) ColorPresentation(ctx context.Context, params protocol.ColorPresentationParams) ([]protocol.ColorPresentation, error)

+ func (c *Client) Completion(ctx context.Context, params protocol.CompletionParams) (protocol.Or_Result_textDocument_completion, error)

+ func (c *Client) Declaration(ctx context.Context, params protocol.DeclarationParams) (protocol.Or_Result_textDocument_declaration, error)

+ func (c *Client) Definition(ctx context.Context, params protocol.DefinitionParams) (protocol.Or_Result_textDocument_definition, error)

+ func (c *Client) Diagnostic(ctx context.Context, params protocol.DocumentDiagnosticParams) (protocol.DocumentDiagnosticReport, error)

+ func (c *Client) DiagnosticWorkspace(ctx context.Context, params protocol.WorkspaceDiagnosticParams) (protocol.WorkspaceDiagnosticReport, error)

+ func (c *Client) DidChange(ctx context.Context, params protocol.DidChangeTextDocumentParams) error

+ func (c *Client) DidChangeConfiguration(ctx context.Context, params protocol.DidChangeConfigurationParams) error

+ func (c *Client) DidChangeNotebookDocument(ctx context.Context, params protocol.DidChangeNotebookDocumentParams) error

+ func (c *Client) DidChangeWatchedFiles(ctx context.Context, params protocol.DidChangeWatchedFilesParams) error

+ func (c *Client) DidChangeWorkspaceFolders(ctx context.Context, params protocol.DidChangeWorkspaceFoldersParams) error

+ func (c *Client) DidClose(ctx context.Context, params protocol.DidCloseTextDocumentParams) error

+ func (c *Client) DidCloseNotebookDocument(ctx context.Context, params protocol.DidCloseNotebookDocumentParams) error

+ func (c *Client) DidCreateFiles(ctx context.Context, params protocol.CreateFilesParams) error

+ func (c *Client) DidDeleteFiles(ctx context.Context, params protocol.DeleteFilesParams) error

+ func (c *Client) DidOpen(ctx context.Context, params protocol.DidOpenTextDocumentParams) error

+ func (c *Client) DidOpenNotebookDocument(ctx context.Context, params protocol.DidOpenNotebookDocumentParams) error

+ func (c *Client) DidRenameFiles(ctx context.Context, params protocol.RenameFilesParams) error

+ func (c *Client) DidSave(ctx context.Context, params protocol.DidSaveTextDocumentParams) error

+ func (c *Client) DidSaveNotebookDocument(ctx context.Context, params protocol.DidSaveNotebookDocumentParams) error

+ func (c *Client) DocumentColor(ctx context.Context, params protocol.DocumentColorParams) ([]protocol.ColorInformation, error)

+ func (c *Client) DocumentHighlight(ctx context.Context, params protocol.DocumentHighlightParams) ([]protocol.DocumentHighlight, error)

+ func (c *Client) DocumentLink(ctx context.Context, params protocol.DocumentLinkParams) ([]protocol.DocumentLink, error)

+ func (c *Client) DocumentSymbol(ctx context.Context, params protocol.DocumentSymbolParams) (protocol.Or_Result_textDocument_documentSymbol, error)

+ func (c *Client) ExecuteCommand(ctx context.Context, params protocol.ExecuteCommandParams) (any, error)

+ func (c *Client) Exit(ctx context.Context) error

+ func (c *Client) FoldingRange(ctx context.Context, params protocol.FoldingRangeParams) ([]protocol.FoldingRange, error)

+ func (c *Client) Formatting(ctx context.Context, params protocol.DocumentFormattingParams) ([]protocol.TextEdit, error)

+ func (c *Client) GetDiagnostics() map[protocol.DocumentUri][]protocol.Diagnostic

+ func (c *Client) GetDiagnosticsForFile(ctx context.Context, filepath string) ([]protocol.Diagnostic, error)

+ func (c *Client) GetFileDiagnostics(uri protocol.DocumentUri) []protocol.Diagnostic

+ func (c *Client) GetServerState() ServerState

+ func (c *Client) Hover(ctx context.Context, params protocol.HoverParams) (protocol.Hover, error)

+ func (c *Client) Implementation(ctx context.Context, params protocol.ImplementationParams) (protocol.Or_Result_textDocument_implementation, error)

+ func (c *Client) IncomingCalls(ctx context.Context, params protocol.CallHierarchyIncomingCallsParams) ([]protocol.CallHierarchyIncomingCall, error)

+ func (c *Client) Initialize(ctx context.Context, params protocol.ParamInitialize) (protocol.InitializeResult, error)

+ func (c *Client) InitializeLSPClient(ctx context.Context, workspaceDir string) (*protocol.InitializeResult, error)

+ func (c *Client) Initialized(ctx context.Context, params protocol.InitializedParams) error

+ func (c *Client) InlayHint(ctx context.Context, params protocol.InlayHintParams) ([]protocol.InlayHint, error)

+ func (c *Client) InlineCompletion(ctx context.Context, params protocol.InlineCompletionParams) (protocol.Or_Result_textDocument_inlineCompletion, error)

+ func (c *Client) InlineValue(ctx context.Context, params protocol.InlineValueParams) ([]protocol.InlineValue, error)

+ func (c *Client) IsFileOpen(filepath string) bool

+ func (c *Client) LinkedEditingRange(ctx context.Context, params protocol.LinkedEditingRangeParams) (protocol.LinkedEditingRanges, error)

+ func (c *Client) Moniker(ctx context.Context, params protocol.MonikerParams) ([]protocol.Moniker, error)

+ func (c *Client) Notify(ctx context.Context, method string, params any) error

+ func (c *Client) NotifyChange(ctx context.Context, filepath string) error

+ func (c *Client) OnTypeFormatting(ctx context.Context, params protocol.DocumentOnTypeFormattingParams) ([]protocol.TextEdit, error)

+ func (c *Client) OpenFile(ctx context.Context, filepath string) error

+ func (c *Client) OpenFileOnDemand(ctx context.Context, filepath string) error

+ func (c *Client) OutgoingCalls(ctx context.Context, params protocol.CallHierarchyOutgoingCallsParams) ([]protocol.CallHierarchyOutgoingCall, error)

+ func (c *Client) PrepareCallHierarchy(ctx context.Context, params protocol.CallHierarchyPrepareParams) ([]protocol.CallHierarchyItem, error)

+ func (c *Client) PrepareRename(ctx context.Context, params protocol.PrepareRenameParams) (protocol.PrepareRenameResult, error)

+ func (c *Client) PrepareTypeHierarchy(ctx context.Context, params protocol.TypeHierarchyPrepareParams) ([]protocol.TypeHierarchyItem, error)

+ func (c *Client) Progress(ctx context.Context, params protocol.ProgressParams) error

+ func (c *Client) RangeFormatting(ctx context.Context, params protocol.DocumentRangeFormattingParams) ([]protocol.TextEdit, error)

+ func (c *Client) RangesFormatting(ctx context.Context, params protocol.DocumentRangesFormattingParams) ([]protocol.TextEdit, error)

+ func (c *Client) References(ctx context.Context, params protocol.ReferenceParams) ([]protocol.Location, error)

+ func (c *Client) RegisterNotificationHandler(method string, handler NotificationHandler)

+ func (c *Client) RegisterServerRequestHandler(method string, handler ServerRequestHandler)

+ func (c *Client) Rename(ctx context.Context, params protocol.RenameParams) (protocol.WorkspaceEdit, error)

+ func (c *Client) Resolve(ctx context.Context, params protocol.InlayHint) (protocol.InlayHint, error)

+ func (c *Client) ResolveCodeAction(ctx context.Context, params protocol.CodeAction) (protocol.CodeAction, error)

+ func (c *Client) ResolveCodeLens(ctx context.Context, params protocol.CodeLens) (protocol.CodeLens, error)

+ func (c *Client) ResolveCompletionItem(ctx context.Context, params protocol.CompletionItem) (protocol.CompletionItem, error)

+ func (c *Client) ResolveDocumentLink(ctx context.Context, params protocol.DocumentLink) (protocol.DocumentLink, error)

+ func (c *Client) ResolveWorkspaceSymbol(ctx context.Context, params protocol.WorkspaceSymbol) (protocol.WorkspaceSymbol, error)

+ func (c *Client) SelectionRange(ctx context.Context, params protocol.SelectionRangeParams) ([]protocol.SelectionRange, error)

+ func (c *Client) SemanticTokensFull(ctx context.Context, params protocol.SemanticTokensParams) (protocol.SemanticTokens, error)

+ func (c *Client) SemanticTokensFullDelta(ctx context.Context, params protocol.SemanticTokensDeltaParams) (protocol.Or_Result_textDocument_semanticTokens_full_delta, error)

+ func (c *Client) SemanticTokensRange(ctx context.Context, params protocol.SemanticTokensRangeParams) (protocol.SemanticTokens, error)

+ func (c *Client) SetServerState(state ServerState)

+ func (c *Client) SetTrace(ctx context.Context, params protocol.SetTraceParams) error

+ func (c *Client) Shutdown(ctx context.Context) error

+ func (c *Client) SignatureHelp(ctx context.Context, params protocol.SignatureHelpParams) (protocol.SignatureHelp, error)

+ func (c *Client) Subtypes(ctx context.Context, params protocol.TypeHierarchySubtypesParams) ([]protocol.TypeHierarchyItem, error)

+ func (c *Client) Supertypes(ctx context.Context, params protocol.TypeHierarchySupertypesParams) ([]protocol.TypeHierarchyItem, error)

+ func (c *Client) Symbol(ctx context.Context, params protocol.WorkspaceSymbolParams) (protocol.Or_Result_workspace_symbol, error)

+ func (c *Client) TextDocumentContent(ctx context.Context, params protocol.TextDocumentContentParams) (string, error)

+ func (c *Client) TypeDefinition(ctx context.Context, params protocol.TypeDefinitionParams) (protocol.Or_Result_textDocument_typeDefinition, error)

+ func (c *Client) WaitForServerReady(ctx context.Context) error

+ func (c *Client) WillCreateFiles(ctx context.Context, params protocol.CreateFilesParams) (protocol.WorkspaceEdit, error)

+ func (c *Client) WillDeleteFiles(ctx context.Context, params protocol.DeleteFilesParams) (protocol.WorkspaceEdit, error)

+ func (c *Client) WillRenameFiles(ctx context.Context, params protocol.RenameFilesParams) (protocol.WorkspaceEdit, error)

+ func (c *Client) WillSave(ctx context.Context, params protocol.WillSaveTextDocumentParams) error

+ func (c *Client) WillSaveWaitUntil(ctx context.Context, params protocol.WillSaveTextDocumentParams) ([]protocol.TextEdit, error)

+ func (c *Client) WorkDoneProgressCancel(ctx context.Context, params protocol.WorkDoneProgressCancelParams) error

+ type FileWatchRegistrationHandler func(id string, watchers []protocol.FileSystemWatcher)

+ type Message struct

+ Error *ResponseError

+ ID int32

+ JSONRPC string

+ Method string

+ Params json.RawMessage

+ Result json.RawMessage

+ func NewNotification(method string, params any) (*Message, error)

+ func NewRequest(id int32, method string, params any) (*Message, error)

+ func ReadMessage(r *bufio.Reader) (*Message, error)

+ type NotificationHandler func(params json.RawMessage)

+ type OpenFileInfo struct

+ URI protocol.DocumentUri

+ Version int32

+ type ResponseError struct

+ Code int

+ Message string

+ type ServerRequestHandler func(params json.RawMessage) (any, error)

+ type ServerState int

+ const StateError

+ const StateReady

+ const StateStarting

+ type ServerType int

+ const ServerTypeGeneric

+ const ServerTypeGo

+ const ServerTypePython

+ const ServerTypeRust

+ const ServerTypeTypeScript

+ const ServerTypeUnknown