Sep 18, 2022 · Sep 18, 2022
diff --git a/src/commands/show.ts b/src/commands/show.ts
Original file line number	Diff line number	Diff line change
Expand Up		@@ -23,9 +23,32 @@ import * as list from "./list";

		export async function previewProblem(input: IProblem \| vscode.Uri, isSideMode: boolean = false): Promise<void> {
		let node: IProblem;
	if (input instanceof vscode.Uri) {
	const activeFilePath: string = input.fsPath;
	const id: string = await getNodeIdFromFile(activeFilePath);
	// I dont know why I use this command, it not work,maybe theproblem of "input"?
	// 不知道为什么,当我直接使用这个命令,他并不会正常工作,也许input的问题

	//if (input instanceof vscode.Uri) {
	// const activeFilePath: string = input.fsPath;
	// const id: string = await getNodeIdFromFile(activeFilePath);
	const editor = vscode.window.activeTextEditor;
	let id:string;

	// * We can read file throught editor.document not fs
	// * 我们可以直接用自带API读取文件内容,从而跳过input判断
	const editor = vscode.window.activeTextEditor;
	if (editor) {
	let fileContent = editor.document.getText();

	const matchResults = fileContent.match(/@lc.+id=(.+?) /);
	if (matchResults && matchResults.length === 2) {
	id = matchResults[1];
	}


	// Try to get id from file name if getting from comments failed
	if (!id) {
	id = path.basename(fsPath).split(".")[0];
	}

		if (!id) {
		vscode.window.showErrorMessage(`Failed to resolve the problem id from file: ${activeFilePath}.`);
		return;
Expand All		@@ -38,9 +61,9 @@ export async function previewProblem(input: IProblem \| vscode.Uri, isSideMode: b
		node = cachedNode;
		// Move the preview page aside if it's triggered from Code Lens
		isSideMode = true;
	} else {
	node = input;
	}
	// } else {
	// node = input;
	// }
		const needTranslation: boolean = settingUtils.shouldUseEndpointTranslation();
		const descString: string = await leetCodeExecutor.getDescription(node.id, needTranslation);
		leetCodePreviewProvider.show(descString, node, isSideMode);
Expand Down