How to use publishDiagnostics method of lang Package

Best Gauge code snippet using lang.publishDiagnostics

diagnostics.go

Source:diagnostics.go

...41	publish = compare(p.cache, newCache)42	p.cache = newCache43	return publish44}45// publishDiagnostics sends diagnostic information (such as compile46// errors) to the client.47func (h *LangHandler) publishDiagnostics(ctx context.Context, conn jsonrpc2.JSONRPC2, diags diagnostics, source string, files []string) error {48	if !h.config.DiagnosticsEnabled {49		return nil50	}51	if diags == nil {52		diags = diagnostics{}53	}54	publish := h.diagnosticsCache.sync(55		func(cached diagnostics) diagnostics {56			return updateCachedDiagnostics(cached, diags, source, files)57		},58		func(oldDiagnostics, newDiagnostics diagnostics) (publish diagnostics) {59			return compareCachedDiagnostics(oldDiagnostics, newDiagnostics, files)60		},61	)62	for filename, diags := range publish {63		params := lsp.PublishDiagnosticsParams{64			URI:         util.PathToURI(filename),65			Diagnostics: make([]lsp.Diagnostic, len(diags)),66		}67		for i, d := range diags {68			params.Diagnostics[i] = *d69		}70		if err := conn.Notify(ctx, "textDocument/publishDiagnostics", params); err != nil {71			return err72		}73	}74	return nil75}76func updateCachedDiagnostics(cachedDiagnostics diagnostics, newDiagnostics diagnostics, source string, files []string) diagnostics {77	// copy cachedDiagnostics so we don't mutate it78	cache := make(diagnostics, len(cachedDiagnostics))79	for k, v := range cachedDiagnostics {80		cache[k] = v81	}82	for _, file := range files {83		// remove all of the diagnostics for the given source/file combinations and add the new diagnostics to the cache.84		i := 0...

document.go

Source:document.go

...23		openFile(params)24	} else if lRunner.runner != nil {25		err = cacheFileOnRunner(params.TextDocument.URI, params.TextDocument.Text, false, gm.CacheFileRequest_OPENED)26	}27	go publishDiagnostics(ctx, conn)28	return err29}30func documentChange(req *jsonrpc2.Request, ctx context.Context, conn jsonrpc2.JSONRPC2) error {31	var params lsp.DidChangeTextDocumentParams32	var err error33	if err = json.Unmarshal(*req.Params, &params); err != nil {34		return fmt.Errorf("failed to parse request %s", err.Error())35	}36	file := params.TextDocument.URI37	if util.IsGaugeFile(string(file)) {38		changeFile(params)39	} else if lRunner.runner != nil {40		err = cacheFileOnRunner(params.TextDocument.URI, params.ContentChanges[0].Text, false, gm.CacheFileRequest_CHANGED)41	}42	go publishDiagnostics(ctx, conn)43	return err44}45func documentClosed(req *jsonrpc2.Request, ctx context.Context, conn jsonrpc2.JSONRPC2) error {46	var params lsp.DidCloseTextDocumentParams47	var err error48	if err := json.Unmarshal(*req.Params, &params); err != nil {49		return fmt.Errorf("failed to parse request. %s", err.Error())50	}51	if util.IsGaugeFile(string(params.TextDocument.URI)) {52		closeFile(params)53	} else if lRunner.runner != nil {54		err = cacheFileOnRunner(params.TextDocument.URI, "", true, gm.CacheFileRequest_CLOSED)55	}56	go publishDiagnostics(ctx, conn)57	return err58}59func documentChangeWatchedFiles(req *jsonrpc2.Request, ctx context.Context, conn jsonrpc2.JSONRPC2) error {60	var params lsp.DidChangeWatchedFilesParams61	if err := json.Unmarshal(*req.Params, &params); err != nil {62		return fmt.Errorf("failed to parse request. %s", err.Error())63	}64	for _, fileEvent := range params.Changes {65		if fileEvent.Type == int(lsp.Created) {66			if err := documentCreate(fileEvent.URI, ctx, conn); err != nil {67				return err68			}69		} else if fileEvent.Type == int(lsp.Deleted) {70			if err := documentDelete(fileEvent.URI, ctx, conn); err != nil {71				return err72			}73		} else {74			if err := documentCreate(fileEvent.URI, ctx, conn); err != nil {75				return err76			}77		}78	}79	go publishDiagnostics(ctx, conn)80	return nil81}82func documentCreate(uri lsp.DocumentURI, ctx context.Context, conn jsonrpc2.JSONRPC2) error {83	var err error84	if !util.IsGaugeFile(string(uri)) {85		if lRunner.runner != nil {86			err = cacheFileOnRunner(uri, "", false, gm.CacheFileRequest_CREATED)87		}88	}89	return err90}91func documentDelete(uri lsp.DocumentURI, ctx context.Context, conn jsonrpc2.JSONRPC2) error {92	if !util.IsGaugeFile(string(uri)) {93		if lRunner.runner != nil {...

publishDiagnostics

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	log.SetFlags(log.Lshortfile)5	log.SetPrefix("ls: ")6	log.SetOutput(os.Stderr)7	if err := json.NewDecoder(os.Stdin).Decode(&cmd); err != nil {8		log.Fatal(err)9	}10	log.Println("starting", cmd)11	c := exec.CommandContext(ctx, cmd[0], cmd[1:]...)12	stdin, err := c.StdinPipe()13	if err != nil {14		log.Fatal(err)15	}16	if err := c.Start(); err != nil {17		log.Fatal(err)18	}19	log.Println("connecting to language server stdin/stdout")20	stream := jsonrpc2util.NewBufferedStream(stdin, c.Stdout, jsonrpc2.VSCodeObjectCodec{})21	conn := jsonrpc2.NewConn(ctx, jsonrpc2.NewBufferedStream(stream, jsonrpc2.VSCodeObjectCodec{}), handler.New(&lang{}))22	defer conn.Close()23	log.Println("waiting for language server to exit")24	errc := make(chan error)25	go func() { errc <- c.Wait() }()26	select {27	case <-ctx.Done():28		log.Println("language server exited:", err)29	}30}31type lang struct {32}33func (l *lang) Initialize(ctx context.Context, params *InitializeParams) (*InitializeResult, error) {34	log.Println("initialize", params)35	return &InitializeResult{36		Capabilities: ServerCapabilities{37			TextDocumentSync: TextDocumentSyncOptions{38			},39			CompletionProvider: CompletionOptions{40				TriggerCharacters: []string{"."},41			},

publishDiagnostics

Using AI Code Generation

1import (2var (3	serverCapabilities = lsp.ServerCapabilities{4		TextDocumentSync: lsp.TextDocumentSyncOptions{5			Save: &lsp.SaveOptions{6			},7		},8		CompletionProvider: &lsp.CompletionOptions{9			TriggerCharacters: []string{"."},10		},11		SignatureHelpProvider: &lsp.SignatureHelpOptions{12			TriggerCharacters: []string{"("},13		},14		CodeLensProvider: &lsp.CodeLensOptions{15		},16		DocumentRangeFormattingProvider: &lsp.DocumentRangeFormattingOptions{17		},18		ExecuteCommandProvider: &lsp.ExecuteCommandOptions{19			Commands: []string{20			},21		},22	}

publishDiagnostics

Using AI Code Generation

1import (2var (3	fset     = flag.NewFlagSet("", flag.ExitOnError)4	verbose  = fset.Bool("v", false, "verbose logging")5	mode     = fset.String("mode", "check", "mode to run in (check, fix)")6	toolsDir = fset.String("tools", "", "path to tools directory")7func main() {8	fset.Parse(os.Args[1:])9	if fset.NArg() != 1 {10		log.Fatal("usage: checkimports [flags] package")11	}12	if *toolsDir == "" {13		log.Fatal("must specify tools directory")14	}15	cfg := &packages.Config{16		Dir:  fset.Arg(0),17	}18	pkgs, err := packages.Load(cfg, fset.Arg(0))19	if err != nil {20		log.Fatal("loading package:", err)21	}22	if packages.PrintErrors(pkgs) > 0 {23		os.Exit(1)24	}25	var (26		allImports = map[string]map[string]struct{}{}27		allFiles = map[string]map[string]struct{}{}28	for _, pkg := range pkgs {29		for _, file := range pkg.Syntax {30			if strings.HasSuffix(pkg.Fset.File(file.Pos()).Name(), "_test.go") {31			}32			imports := map[string]struct{}{}33			for _, imp := range file.Imports {34				path, err := strconv.Unquote(imp.Path.Value)35				if err != nil {36					log.Fatal("

publishDiagnostics

Using AI Code Generation

1import (2type lang struct {3}4type Error struct {5}6type Range struct {7}8type Position struct {9}10type Message struct {11	Params map[string]interface{} `json:"params"`12	Result interface{} `json:"result"`13}14func NewLang(conn net.Conn

publishDiagnostics

Using AI Code Generation

1import (2type Lang struct {3}4type Params struct {5}6type Diagnostic struct {7}8type Range struct {9}10type Start struct {11}12type End struct {13}14func main() {15    conn, err := net.Dial("tcp", "

publishDiagnostics

Using AI Code Generation

1import (2type lang struct {3}4func (l *lang) Initialize(ctx context.Context, params *lsp.InitializeParams) (*lsp.InitializeResult, error) {5	return &lsp.InitializeResult{6		Capabilities: lsp.ServerCapabilities{7			CompletionProvider: &lsp.CompletionOptions{8				TriggerCharacters: []string{9				},10			},11		},12	}, nil13}14func (l *lang) Initialized(ctx context.Context, params *lsp.InitializedParams) error {15}16func (l *lang) Shutdown(ctx context.Context) error {17}18func (l *lang) Exit(ctx context.Context) error {19}20func (l *lang) DidOpen(ctx context.Context, params *lsp.DidOpenTextDocumentParams) error {21}22func (l *lang) DidChange(ctx context.Context, params *lsp.DidChangeTextDocumentParams) error {23}24func (l *lang) DidClose(ctx context.Context, params *lsp.DidCloseTextDocumentParams) error {25}26func (l *lang) DidSave(ctx context.Context, params *lsp.DidSaveTextDocumentParams) error {27}28func (l *lang) Completion(ctx context.Context, params *lsp.CompletionParams) (*lsp.CompletionList, error) {29	for i := 0; i < 100; i++ {30		items = append(items, lsp.CompletionItem{31			Label:  fmt.Sprintf("Item %d", i),32		})33	}34	return &lsp.CompletionList{35	}, nil36}37func (l *lang) Hover(ctx context.Context, params *lsp.HoverParams) (*lsp.Hover,

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