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https://github.com/golang/go
synced 2024-11-19 06:44:41 -07:00
b9584148ef
This is primarily to separate the levels because they have different cache lifetimes and sharability. This will allow us to share results between views and even between servers. Change-Id: I280ca19d17a6ea8a15e48637d4445e2b6cf04769 Reviewed-on: https://go-review.googlesource.com/c/tools/+/177518 Run-TryBot: Rebecca Stambler <rstambler@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Rebecca Stambler <rstambler@golang.org>
61 lines
1.5 KiB
Go
61 lines
1.5 KiB
Go
// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package lsp
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import (
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"context"
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"fmt"
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"go/ast"
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"go/parser"
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"go/token"
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"os"
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"golang.org/x/tools/go/packages"
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"golang.org/x/tools/internal/lsp/protocol"
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"golang.org/x/tools/internal/span"
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)
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func (s *Server) changeFolders(ctx context.Context, event protocol.WorkspaceFoldersChangeEvent) error {
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for _, folder := range event.Removed {
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view := s.session.View(folder.Name)
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if view != nil {
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view.Shutdown(ctx)
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} else {
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return fmt.Errorf("view %s for %v not found", folder.Name, folder.URI)
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}
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}
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for _, folder := range event.Added {
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if err := s.addView(ctx, folder.Name, span.NewURI(folder.URI)); err != nil {
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return err
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}
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}
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return nil
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}
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func (s *Server) addView(ctx context.Context, name string, uri span.URI) error {
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// We need a "detached" context so it does not get timeout cancelled.
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// TODO(iancottrell): Do we need to copy any values across?
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viewContext := context.Background()
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folderPath, err := uri.Filename()
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if err != nil {
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return err
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}
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s.session.NewView(name, uri, &packages.Config{
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Context: viewContext,
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Dir: folderPath,
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Env: os.Environ(),
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Mode: packages.LoadImports,
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Fset: token.NewFileSet(),
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Overlay: make(map[string][]byte),
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ParseFile: func(fset *token.FileSet, filename string, src []byte) (*ast.File, error) {
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return parser.ParseFile(fset, filename, src, parser.AllErrors|parser.ParseComments)
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},
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Tests: true,
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})
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return nil
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}
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