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// Copyright 2019 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 server
import (
"context"
"errors"
"fmt"
"cuelang.org/go/internal/golangorgx/gopls/protocol"
"cuelang.org/go/internal/golangorgx/gopls/settings"
"cuelang.org/go/internal/golangorgx/tools/event"
)
// AddFolders gets called from Initialized, and from
// DidChangeWorkspaceFolders, to add the specified set of
// WorkspaceFolders to the session.
func (s *server) AddFolders(ctx context.Context, folders map[protocol.WorkspaceFolder]protocol.DocumentURI) error {
if s.Options().VerboseWorkDoneProgress {
work := s.progress.Start(ctx, DiagnosticWorkTitle(FromInitialWorkspaceLoad), "Calculating diagnostics for initial workspace load...", nil, nil)
defer work.EndAsync(ctx, "Done.")
}
folderErrs := make(map[protocol.DocumentURI]error)
for folder, uri := range folders {
wf, err := s.workspace.EnsureFolder(uri, folder.Name)
if err != nil {
folderErrs[uri] = err
continue
}
options, err := s.fetchFolderOptions(ctx, uri)
if err != nil {
folderErrs[uri] = err
continue
}
wf.UpdateOptions(options)
}
if len(folderErrs) > 0 {
errMsg := "Error loading workspace folders:\n"
for uri, err := range folderErrs {
errMsg += fmt.Sprintf("failed to load view for %s: %v\n", uri, err)
}
return errors.New(errMsg)
}
// Register for file watching notifications, if they are supported.
return s.UpdateWatchedFiles(ctx)
}
func (s *server) DidChangeWorkspaceFolders(ctx context.Context, params *protocol.DidChangeWorkspaceFoldersParams) error {
for _, folder := range params.Event.Removed {
dir, err := protocol.ParseDocumentURI(folder.URI)
if err != nil {
return fmt.Errorf("invalid folder %q: %v", folder.URI, err)
}
s.workspace.RemoveFolder(dir)
}
validFolders, err := validateWorkspaceFolders(params.Event.Added)
if err == nil {
err = s.AddFolders(ctx, validFolders)
}
// DidChangeWorkspaceFolders is a notification, so if there's an
// error, we show it rather than return it.
if err != nil {
s.client.ShowMessage(ctx, &protocol.ShowMessageParams{Type: protocol.Error, Message: err.Error()})
}
return nil
}
func (s *server) DidChangeConfiguration(ctx context.Context, _ *protocol.DidChangeConfigurationParams) error {
ctx, done := event.Start(ctx, "lsp.Server.didChangeConfiguration")
defer done()
if s.Options().VerboseWorkDoneProgress {
work := s.progress.Start(ctx, DiagnosticWorkTitle(FromDidChangeConfiguration), "Calculating diagnostics...", nil, nil)
defer work.EndAsync(ctx, "Done.")
}
// Apply any changes to the session-level settings.
options, err := s.fetchFolderOptions(ctx, "")
// DidChangeConfiguration is a notification, so if there's an
// error, we show it rather than return it.
if err != nil {
s.client.ShowMessage(ctx, &protocol.ShowMessageParams{Type: protocol.Error, Message: err.Error()})
return nil
}
s.SetOptions(options)
fetchFolderOptions := func(dir protocol.DocumentURI) (*settings.Options, error) {
return s.fetchFolderOptions(ctx, dir)
}
err = s.workspace.UpdateFolderOptions(fetchFolderOptions)
// DidChangeConfiguration is a notification, so if there's an
// error, we show it rather than return it.
if err != nil {
s.client.ShowMessage(ctx, &protocol.ShowMessageParams{Type: protocol.Error, Message: err.Error()})
return nil
}
return nil
}
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