feat:将调用node.js的fs模块改为vscode官方的API

- 这样可以避免用户本地没有node环境导致插件无法运行的原因

src/utils/iverilogRunner.ts

@@ -1,5 +1,4 @@
 import * as vscode from "vscode";
-import * as fs from "fs";
 import * as path from "path";
 import { spawn } from "child_process";
 import { promisify } from "util";
@@ -107,13 +106,16 @@ export async function checkVerilogProject(
 
   try {
     // 检查项目路径是否存在
-    if (!fs.existsSync(projectPath)) {
+    const projectUri = vscode.Uri.file(projectPath);
+    try {
+      await vscode.workspace.fs.stat(projectUri);
+    } catch (error) {
       result.errors.push(`项目路径不存在: ${projectPath}`);
       return result;
     }
 
     // 查找所有 Verilog 文件 (.v, .sv)
-    const verilogFiles = findVerilogFiles(projectPath);
+    const verilogFiles = await findVerilogFiles(projectPath);
     result.allVerilogFiles = verilogFiles;
 
     if (verilogFiles.length === 0) {
@@ -123,7 +125,9 @@ export async function checkVerilogProject(
 
     // 分析文件内容，查找 top module 和 testbench
     for (const file of verilogFiles) {
-      const content = fs.readFileSync(file, "utf-8");
+      const fileUri = vscode.Uri.file(file);
+      const contentBytes = await vscode.workspace.fs.readFile(fileUri);
+      const content = Buffer.from(contentBytes).toString("utf-8");
       const fileName = path.basename(file).toLowerCase();
 
       // 检查是否是 testbench 文件
@@ -169,23 +173,23 @@ export async function checkVerilogProject(
 /**
  * 递归查找目录下所有 Verilog 文件
  */
-function findVerilogFiles(dir: string): string[] {
+async function findVerilogFiles(dir: string): Promise<string[]> {
   const verilogFiles: string[] = [];
 
-  function searchDir(currentDir: string) {
-    const files = fs.readdirSync(currentDir);
+  async function searchDir(currentDir: string) {
+    const dirUri = vscode.Uri.file(currentDir);
+    const entries = await vscode.workspace.fs.readDirectory(dirUri);
 
-    for (const file of files) {
-      const filePath = path.join(currentDir, file);
-      const stat = fs.statSync(filePath);
+    for (const [fileName, fileType] of entries) {
+      const filePath = path.join(currentDir, fileName);
 
-      if (stat.isDirectory()) {
+      if (fileType === vscode.FileType.Directory) {
         // 跳过 node_modules 等目录
-        if (!file.startsWith(".") && file !== "node_modules") {
-          searchDir(filePath);
+        if (!fileName.startsWith(".") && fileName !== "node_modules") {
+          await searchDir(filePath);
         }
-      } else if (stat.isFile()) {
-        const ext = path.extname(file).toLowerCase();
+      } else if (fileType === vscode.FileType.File) {
+        const ext = path.extname(fileName).toLowerCase();
         if (ext === ".v" || ext === ".sv") {
           verilogFiles.push(filePath);
         }
@@ -193,14 +197,14 @@ function findVerilogFiles(dir: string): string[] {
     }
   }
 
-  searchDir(dir);
+  await searchDir(dir);
   return verilogFiles;
 }
 
 /**
  * 获取 iverilog 可执行文件路径
  */
-function getIverilogPath(extensionPath: string): string {
+async function getIverilogPath(extensionPath: string): Promise<string> {
   const platform = process.platform;
   let iverilogBin = "";
 
@@ -214,17 +218,19 @@ function getIverilogPath(extensionPath: string): string {
   }
 
   // 如果插件包中没有，尝试使用系统安装的 iverilog
-  if (!fs.existsSync(iverilogBin)) {
+  const iverilogUri = vscode.Uri.file(iverilogBin);
+  try {
+    await vscode.workspace.fs.stat(iverilogUri);
+    return iverilogBin;
+  } catch {
     return "iverilog"; // 使用系统 PATH 中的 iverilog
   }
-
-  return iverilogBin;
 }
 
 /**
  * 获取 vvp 可执行文件路径
  */
-function getVvpPath(extensionPath: string): string {
+async function getVvpPath(extensionPath: string): Promise<string> {
   const platform = process.platform;
   let vvpBin = "";
 
@@ -238,11 +244,13 @@ function getVvpPath(extensionPath: string): string {
   }
 
   // 如果插件包中没有，尝试使用系统安装的 vvp
-  if (!fs.existsSync(vvpBin)) {
+  const vvpUri = vscode.Uri.file(vvpBin);
+  try {
+    await vscode.workspace.fs.stat(vvpUri);
+    return vvpBin;
+  } catch {
     return "vvp"; // 使用系统 PATH 中的 vvp
   }
-
-  return vvpBin;
 }
 
 /**
@@ -264,8 +272,8 @@ export async function generateVCD(
     }
 
     // 2. 获取 iverilog 和 vvp 路径
-    const iverilogPath = getIverilogPath(extensionPath);
-    const vvpPath = getVvpPath(extensionPath);
+    const iverilogPath = await getIverilogPath(extensionPath);
+    const vvpPath = await getVvpPath(extensionPath);
 
     // 3. 准备输出路径
     const outputDir = projectPath;
@@ -320,7 +328,11 @@ export async function generateVCD(
     }
 
     // 8. 查找生成的 VCD 文件
-    const vcdFiles = fs.readdirSync(projectPath).filter(file => file.endsWith('.vcd'));
+    const projectUri = vscode.Uri.file(projectPath);
+    const entries = await vscode.workspace.fs.readDirectory(projectUri);
+    const vcdFiles = entries
+      .filter(([fileName, fileType]) => fileType === vscode.FileType.File && fileName.endsWith('.vcd'))
+      .map(([fileName]) => fileName);
 
     if (vcdFiles.length === 0) {
       return {
@@ -335,9 +347,9 @@ export async function generateVCD(
 
     // 9. 清理中间文件
     try {
-      if (fs.existsSync(outputFile)) {
-        fs.unlinkSync(outputFile);
-      }
+      const outputUri = vscode.Uri.file(outputFile);
+      await vscode.workspace.fs.stat(outputUri);
+      await vscode.workspace.fs.delete(outputUri);
     } catch (error) {
       // 忽略清理错误
     }
@@ -364,10 +376,13 @@ export async function checkIverilogAvailable(
   extensionPath: string
 ): Promise<{ available: boolean; version?: string; message: string }> {
   try {
-    const iverilogPath = getIverilogPath(extensionPath);
+    const iverilogPath = await getIverilogPath(extensionPath);
 
     // 检查文件是否存在
-    if (!fs.existsSync(iverilogPath)) {
+    const iverilogUri = vscode.Uri.file(iverilogPath);
+    try {
+      await vscode.workspace.fs.stat(iverilogUri);
+    } catch (error) {
       return {
         available: false,
         message: `iverilog 不可用。未找到文件: ${iverilogPath}`,