Method getInstance

extensions/github1s/src/commands/blame.ts:190–195

(editor: vscode.TextEditor)

	}

	public static getInstance(editor: vscode.TextEditor) {
		if (!EditorGitBlame.instanceMap.has(editor)) {
			EditorGitBlame.instanceMap.set(editor, new EditorGitBlame(editor));
		}
		return EditorGitBlame.instanceMap.get(editor)!;
	}

	async getBlameRanges(): Promise<BlameRange[]> {
		const filePath = this.editor.document?.uri.path;