1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
// 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"
"fmt"
"sync"
"cuelang.org/go/internal/golangorgx/gopls/cache"
"cuelang.org/go/internal/golangorgx/gopls/protocol"
"cuelang.org/go/internal/golangorgx/tools/event"
)
func (s *server) DidChangeWorkspaceFolders(ctx context.Context, params *protocol.DidChangeWorkspaceFoldersParams) error {
// Per the comment in [server.Initialize], we only support a single
// WorkspaceFolder for now. More precisely, the call to Initialize must have
// a single WorkspaceFolder. Therefore a notification via
// DidChangeWorkspaceFolders must not cause that folder to change (because
// that is the invariant we are maintaining for now).
//
// So for now we simply error in case there is any DidChangeWorkspaceFolders
// notification, rather than trying to be smart and work out "has the folder
// change?". If this proves to be too simplistic or restrictive, then we can
// revisit as part of removing this constraint.
//
// When we do add such support, we need to be how/if/where logic for
// deduping views comes in.
//
// Ensure this logic is consistent with [server.Initialize].
return fmt.Errorf("cue lsp only supports a single WorkspaceFolder for now")
}
// addView returns a Snapshot and a release function that must be called when
// the snapshot is no longer needed.
func (s *server) addView(ctx context.Context, name string, dir protocol.DocumentURI) (*cache.Snapshot, func(), error) {
s.stateMu.Lock()
state := s.state
s.stateMu.Unlock()
if state < serverInitialized {
return nil, nil, fmt.Errorf("addView called before server initialized")
}
folder, err := s.newFolder(ctx, dir, name)
if err != nil {
return nil, nil, err
}
_, snapshot, release, err := s.session.NewView(ctx, folder)
return snapshot, release, err
}
func (s *server) DidChangeConfiguration(ctx context.Context, _ *protocol.DidChangeConfigurationParams) error {
ctx, done := event.Start(ctx, "lsp.Server.didChangeConfiguration")
defer done()
var wg sync.WaitGroup
wg.Add(1)
defer wg.Done()
if s.Options().VerboseWorkDoneProgress {
work := s.progress.Start(ctx, DiagnosticWorkTitle(FromDidChangeConfiguration), "Calculating diagnostics...", nil, nil)
go func() {
wg.Wait()
work.End(ctx, "Done.")
}()
}
// Apply any changes to the session-level settings.
options, err := s.fetchFolderOptions(ctx, "")
if err != nil {
return err
}
s.SetOptions(options)
// Collect options for all workspace folders.
seen := make(map[protocol.DocumentURI]bool)
var newFolders []*cache.Folder
for _, view := range s.session.Views() {
folder := view.Folder()
if seen[folder.Dir] {
continue
}
seen[folder.Dir] = true
newFolder, err := s.newFolder(ctx, folder.Dir, folder.Name)
if err != nil {
return err
}
newFolders = append(newFolders, newFolder)
}
s.session.UpdateFolders(ctx, newFolders)
// The view set may have been updated above.
viewsToDiagnose := make(map[*cache.View][]protocol.DocumentURI)
for _, view := range s.session.Views() {
viewsToDiagnose[view] = nil
}
modCtx, modID := s.needsDiagnosis(ctx, viewsToDiagnose)
wg.Add(1)
go func() {
s.diagnoseChangedViews(modCtx, modID, viewsToDiagnose, FromDidChangeConfiguration)
wg.Done()
}()
return nil
}
|
