summaryrefslogtreecommitdiff
path: root/extension/src/lang-server/codeLens.ts
blob: 26528d9682ea46d280c63e1621b1b15b56c4fc5e (plain)
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
import * as vscode from "vscode";
import { editorToSuggestions } from "../suggestions";

class SuggestionsCodeLensProvider implements vscode.CodeLensProvider {
  public provideCodeLenses(
    document: vscode.TextDocument,
    token: vscode.CancellationToken
  ): vscode.CodeLens[] | Thenable<vscode.CodeLens[]> {
    let suggestions = editorToSuggestions.get(document.uri.toString());
    if (!suggestions) {
      return [];
    }

    let codeLenses: vscode.CodeLens[] = [];
    for (let suggestion of suggestions) {
      let range = new vscode.Range(
        suggestion.oldRange.start,
        suggestion.newRange.end
      );
      codeLenses.push(
        new vscode.CodeLens(range, {
          title: "Accept",
          command: "continue.acceptSuggestion",
          arguments: [suggestion],
        }),
        new vscode.CodeLens(range, {
          title: "Reject",
          command: "continue.rejectSuggestion",
          arguments: [suggestion],
        })
      );
    }

    return codeLenses;
  }

  onDidChangeCodeLenses?: vscode.Event<void> | undefined;

  constructor(emitter?: vscode.EventEmitter<void>) {
    if (emitter) {
      this.onDidChangeCodeLenses = emitter.event;
      this.onDidChangeCodeLenses(() => {
        if (vscode.window.activeTextEditor) {
          this.provideCodeLenses(
            vscode.window.activeTextEditor.document,
            new vscode.CancellationTokenSource().token
          );
        }
      });
    }
  }
}

const allCodeLensProviders: { [langauge: string]: vscode.CodeLensProvider[] } =
  {
    python: [new SuggestionsCodeLensProvider()],
  };

export function registerAllCodeLensProviders(context: vscode.ExtensionContext) {
  for (let language in allCodeLensProviders) {
    for (let codeLensProvider of allCodeLensProviders[language]) {
      context.subscriptions.push(
        vscode.languages.registerCodeLensProvider(language, codeLensProvider)
      );
    }
  }
}