forked from DonJayamanne/pythonVSCode
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathrefCountedLanguageServer.ts
More file actions
132 lines (120 loc) · 4.2 KB
/
refCountedLanguageServer.ts
File metadata and controls
132 lines (120 loc) · 4.2 KB
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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
import {
CancellationToken,
CodeLens,
CompletionContext,
CompletionItem,
CompletionList,
DocumentSymbol,
Hover,
Location,
LocationLink,
Position,
ProviderResult,
ReferenceContext,
SignatureHelp,
SignatureHelpContext,
SymbolInformation,
TextDocument,
TextDocumentContentChangeEvent,
WorkspaceEdit
} from 'vscode';
import { Resource } from '../common/types';
import { noop } from '../common/utils/misc';
import { PythonEnvironment } from '../pythonEnvironments/info';
import { ILanguageServerActivator, LanguageServerType } from './types';
export class RefCountedLanguageServer implements ILanguageServerActivator {
private refCount = 1;
constructor(
private impl: ILanguageServerActivator,
private _type: LanguageServerType,
private disposeCallback: () => void
) {}
public increment = () => {
this.refCount += 1;
};
public get type() {
return this._type;
}
public dispose() {
this.refCount = Math.max(0, this.refCount - 1);
if (this.refCount === 0) {
this.disposeCallback();
}
}
public start(_resource: Resource, _interpreter: PythonEnvironment | undefined): Promise<void> {
throw new Error('Server should have already been started. Do not start the wrapper.');
}
public activate() {
this.impl.activate();
}
public deactivate() {
this.impl.deactivate();
}
public clearAnalysisCache() {
this.impl.clearAnalysisCache ? this.impl.clearAnalysisCache() : noop();
}
public handleChanges(document: TextDocument, changes: TextDocumentContentChangeEvent[]) {
this.impl.handleChanges ? this.impl.handleChanges(document, changes) : noop();
}
public handleOpen(document: TextDocument) {
this.impl.handleOpen ? this.impl.handleOpen(document) : noop();
}
public provideRenameEdits(
document: TextDocument,
position: Position,
newName: string,
token: CancellationToken
): ProviderResult<WorkspaceEdit> {
return this.impl.provideRenameEdits(document, position, newName, token);
}
public provideDefinition(
document: TextDocument,
position: Position,
token: CancellationToken
): ProviderResult<Location | Location[] | LocationLink[]> {
return this.impl.provideDefinition(document, position, token);
}
public provideHover(document: TextDocument, position: Position, token: CancellationToken): ProviderResult<Hover> {
return this.impl.provideHover(document, position, token);
}
public provideReferences(
document: TextDocument,
position: Position,
context: ReferenceContext,
token: CancellationToken
): ProviderResult<Location[]> {
return this.impl.provideReferences(document, position, context, token);
}
public provideCompletionItems(
document: TextDocument,
position: Position,
token: CancellationToken,
context: CompletionContext
): ProviderResult<CompletionItem[] | CompletionList> {
return this.impl.provideCompletionItems(document, position, token, context);
}
public resolveCompletionItem(item: CompletionItem, token: CancellationToken): ProviderResult<CompletionItem> {
if (this.impl.resolveCompletionItem) {
return this.impl.resolveCompletionItem(item, token);
}
}
public provideCodeLenses(document: TextDocument, token: CancellationToken): ProviderResult<CodeLens[]> {
return this.impl.provideCodeLenses(document, token);
}
public provideDocumentSymbols(
document: TextDocument,
token: CancellationToken
): ProviderResult<SymbolInformation[] | DocumentSymbol[]> {
return this.impl.provideDocumentSymbols(document, token);
}
public provideSignatureHelp(
document: TextDocument,
position: Position,
token: CancellationToken,
context: SignatureHelpContext
): ProviderResult<SignatureHelp> {
return this.impl.provideSignatureHelp(document, position, token, context);
}
}