File size: 1,843 Bytes
6202252 | 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 | import * as vscode from 'vscode';
/**
* CodelensProvider
*/
export class CodelensProvider implements vscode.CodeLensProvider {
private codeLenses: vscode.CodeLens[] = [];
private regex: RegExp;
private _onDidChangeCodeLenses: vscode.EventEmitter<void> = new vscode.EventEmitter<void>();
public readonly onDidChangeCodeLenses: vscode.Event<void> = this._onDidChangeCodeLenses.event;
constructor() {
this.regex = /(.+)/g;
vscode.workspace.onDidChangeConfiguration((_) => {
this._onDidChangeCodeLenses.fire();
});
}
public provideCodeLenses(document: vscode.TextDocument, _token: vscode.CancellationToken): vscode.CodeLens[] | Thenable<vscode.CodeLens[]> {
if (vscode.workspace.getConfiguration("codelens-sample").get("enableCodeLens", true)) {
this.codeLenses = [];
const regex = new RegExp(this.regex);
const text = document.getText();
let matches;
while ((matches = regex.exec(text)) !== null) {
const line = document.lineAt(document.positionAt(matches.index).line);
const indexOf = line.text.indexOf(matches[0]);
const position = new vscode.Position(line.lineNumber, indexOf);
const range = document.getWordRangeAtPosition(position, new RegExp(this.regex));
if (range) {
this.codeLenses.push(new vscode.CodeLens(range));
}
}
return this.codeLenses;
}
return [];
}
public resolveCodeLens(codeLens: vscode.CodeLens, _token: vscode.CancellationToken) {
if (vscode.workspace.getConfiguration("codelens-sample").get("enableCodeLens", true)) {
codeLens.command = {
title: "Codelens provided by sample extension",
tooltip: "Tooltip provided by sample extension",
command: "codelens-sample.codelensAction",
arguments: ["Argument 1", false]
};
return codeLens;
}
return null;
}
}
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