feat: 初回ファイルの取得をbackendの関数として扱う

src/backend/browser/sandbox.ts

@@ -76,6 +76,9 @@ export const api: Sandbox = {
     // NOTE: ブラウザ版ではサポートされていません
     return Promise.resolve({});
   },
+  getInitialProjectFilePath() {
+    return Promise.resolve(undefined);
+  },
   showSaveDirectoryDialog(obj: { title: string }) {
     return showOpenDirectoryDialogImpl(obj);
   },

src/backend/electron/main.ts

@@ -38,7 +38,7 @@ import {
   EngineId,
   TextAsset,
 } from "@/type/preload";
-import { isMac } from "@/helpers/platform";
+import { isMac, isProduction } from "@/helpers/platform";
 import { createLogger } from "@/helpers/log";
 
 type SingleInstanceLockData = {
@@ -245,7 +245,27 @@ function checkMultiEngineEnabled(): boolean {
   return enabled;
 }
 
-let filePathOnMac: string | undefined = undefined;
+let argv: string[] = [];
+if (!isMac) {
+  // 製品版：引数はargv[1]以降をそのまま
+  if (isProduction) {
+    argv = process.argv.slice(1);
+  }
+  // 開発版：引数は`--`がある場合は`--`以降、無い場合は引数なしとして扱う
+  else {
+    const index = process.argv.indexOf("--");
+    if (index !== -1) {
+      argv = process.argv.slice(index + 1);
+    }
+  }
+}
+
+let initialFilePath: string | undefined = undefined;
+let initialProjectFilePath: string | undefined = undefined;
+
+if (!isMac) {
+  initialFilePath = argv[0];
+}
 
 const menuTemplateForMac: Electron.MenuItemConstructorOptions[] = [
   {
@@ -355,6 +375,10 @@ registerIpcMainHandle<IpcMainHandle>({
     return engineInfoManager.altPortInfos;
   },
 
+  GET_INITIAL_PROJECT_FILE_PATH: async () => {
+    return initialProjectFilePath;
+  },
+
   /**
    * 保存先になるディレクトリを選ぶダイアログを表示する。
    */
@@ -689,7 +713,7 @@ app.once("will-finish-launching", () => {
   // macOS only
   app.once("open-file", (event, filePath) => {
     event.preventDefault();
-    filePathOnMac = filePath;
+    initialFilePath = filePath;
   });
 });
 
@@ -817,45 +841,46 @@ void app.whenReady().then(async () => {
     );
   }
 
-  // runEngineAllの前にVVPPを読み込む
-  let filePath: string | undefined;
-  if (process.platform === "darwin") {
-    filePath = filePathOnMac;
-  } else {
-    if (process.argv.length > 1) {
-      filePath = process.argv[1];
-    }
-  }
-
   // 多重起動防止
   // TODO: readyを待たずにもっと早く実行すべき
   if (
     !isDevelopment &&
     !isTest &&
     !app.requestSingleInstanceLock({
-      filePath,
-    } as SingleInstanceLockData)
+      filePath: initialFilePath,
+    } satisfies SingleInstanceLockData)
   ) {
     log.info("VOICEVOX already running. Cancelling launch.");
-    log.info(`File path sent: ${filePath}`);
+    log.info(`File path sent: ${initialFilePath}`);
     appState.willQuit = true;
     app.quit();
     return;
   }
 
-  if (filePath && isVvppFile(filePath)) {
-    log.info(`vvpp file install: ${filePath}`);
-    // FIXME: GUI側に合流させる
-    if (checkMultiEngineEnabled()) {
-      await engineAndVvppController.installVvppEngineWithWarning({
-        vvppPath: filePath,
-        reloadNeeded: false,
-      });
+  if (initialFilePath) {
+    if (isVvppFile(initialFilePath)) {
+      log.info(`vvpp file install: ${initialFilePath}`);
+      // FIXME: GUI側に合流させる
+      if (checkMultiEngineEnabled()) {
+        await engineAndVvppController.installVvppEngineWithWarning({
+          vvppPath: initialFilePath,
+          reloadNeeded: false,
+        });
+      }
+    } else if (
+      fs.existsSync(initialFilePath) &&
+      fs.statSync(initialFilePath).isFile() &&
+      initialFilePath.endsWith(".vvproj")
+    ) {
+      log.info(`vvproj file load: ${initialFilePath}`);
+      initialProjectFilePath = initialFilePath;
+    } else {
+      log.warn(`Unrecognized file path: ${initialFilePath}`);
     }
   }
 
   await engineAndVvppController.launchEngines();
-  await windowManager.createWindow(filePath);
+  await windowManager.createWindow();
 });
 
 // 他のプロセスが起動したとき、`requestSingleInstanceLock`経由で`rawData`が送信される。

src/backend/electron/manager/windowManager.ts

@@ -1,4 +1,3 @@
-import fs from "fs";
 import path from "path";
 import {
   BrowserWindow,
@@ -13,7 +12,6 @@ import windowStateKeeper from "electron-window-state";
 import { getConfigManager } from "../electronConfig";
 import { getEngineAndVvppController } from "../engineAndVvppController";
 import { ipcMainSendProxy } from "../ipc";
-import { isMac } from "@/helpers/platform";
 import { themes } from "@/domain/theme";
 import { createLogger } from "@/helpers/log";
 
@@ -57,7 +55,7 @@ class WindowManager {
     return this._win;
   }
 
-  public async createWindow(filePathOnMac: string | undefined) {
+  public async createWindow() {
     if (this.win != undefined) {
       throw new Error("Window has already been created");
     }
@@ -88,27 +86,6 @@ class WindowManager {
       icon: path.join(this.staticDir, "icon.png"),
     });
 
-    let projectFilePath = "";
-    if (isMac) {
-      if (filePathOnMac) {
-        if (filePathOnMac.endsWith(".vvproj")) {
-          projectFilePath = filePathOnMac;
-        }
-        filePathOnMac = undefined;
-      }
-    } else {
-      if (process.argv.length >= 2) {
-        const filePath = process.argv[1];
-        if (
-          fs.existsSync(filePath) &&
-          fs.statSync(filePath).isFile() &&
-          filePath.endsWith(".vvproj")
-        ) {
-          projectFilePath = filePath;
-        }
-      }
-    }
-
     win.on("maximize", () => {
       ipcMainSendProxy.DETECT_MAXIMIZED(win);
     });
@@ -149,21 +126,17 @@ class WindowManager {
     mainWindowState.manage(win);
     this._win = win;
 
-    await this.load({ projectFilePath });
+    await this.load({});
 
     if (this.isDevelopment && !this.isTest) win.webContents.openDevTools();
   }
 
   /**
    * 画面の読み込みを開始する。
    * @param obj.isMultiEngineOffMode マルチエンジンオフモードにするかどうか。無指定時はfalse扱いになる。
-   * @param obj.projectFilePath 初期化時に読み込むプロジェクトファイル。無指定時は何も読み込まない。
    * @returns ロードの完了を待つPromise。
    */
-  public async load(obj: {
-    isMultiEngineOffMode?: boolean;
-    projectFilePath?: string;
-  }) {
+  public async load(obj: { isMultiEngineOffMode?: boolean }) {
     const win = this.getWindow();
     const firstUrl =
       import.meta.env.VITE_DEV_SERVER_URL ?? "app://./index.html";
@@ -172,7 +145,6 @@ class WindowManager {
       "isMultiEngineOffMode",
       (obj?.isMultiEngineOffMode ?? false).toString(),
     );
-    url.searchParams.append("projectFilePath", obj?.projectFilePath ?? "");
     await win.loadURL(url.toString());
   }
 

src/backend/electron/preload.ts

@@ -33,6 +33,10 @@ const api: Sandbox = {
     return await ipcRendererInvokeProxy.GET_ALT_PORT_INFOS();
   },
 
+  getInitialProjectFilePath: async () => {
+    return await ipcRendererInvokeProxy.GET_INITIAL_PROJECT_FILE_PATH();
+  },
+
   showSaveDirectoryDialog: ({ title }) => {
     return ipcRendererInvokeProxy.SHOW_SAVE_DIRECTORY_DIALOG({ title });
   },

src/components/App.vue

@@ -114,9 +114,6 @@ onMounted(async () => {
 
   await store.actions.INIT_VUEX();
 
-  // プロジェクトファイルのパスを取得
-  const projectFilePath = urlParams.get("projectFilePath");
-
   // ショートカットキーの設定を登録
   const hotkeySettings = store.state.hotkeySettings;
   hotkeyManager.load(structuredClone(toRaw(hotkeySettings)));
@@ -163,6 +160,7 @@ onMounted(async () => {
   });
 
   // プロジェクトファイルが指定されていればロード
+  const projectFilePath = await window.backend.getInitialProjectFilePath();
   if (typeof projectFilePath === "string" && projectFilePath !== "") {
     isProjectFileLoaded.value = await store.actions.LOAD_PROJECT_FILE({
       type: "path",

src/type/ipc.ts

@@ -33,6 +33,11 @@ export type IpcIHData = {
     return: AltPortInfos;
   };
 
+  GET_INITIAL_PROJECT_FILE_PATH: {
+    args: [];
+    return: string | undefined;
+  };
+
   SHOW_SAVE_DIRECTORY_DIALOG: {
     args: [obj: { title: string }];
     return?: string;

src/type/preload.ts

@@ -73,6 +73,7 @@ export interface Sandbox {
   getAppInfos(): Promise<AppInfos>;
   getTextAsset<K extends keyof TextAsset>(textType: K): Promise<TextAsset[K]>;
   getAltPortInfos(): Promise<AltPortInfos>;
+  getInitialProjectFilePath(): Promise<string | undefined>;
   showSaveDirectoryDialog(obj: { title: string }): Promise<string | undefined>;
   showVvppOpenDialog(obj: {
     title: string;

vite.config.mts

@@ -97,7 +97,13 @@ export default defineConfig((options) => {
             onstart: ({ startup }) => {
               console.log("main process build is complete.");
               if (!skipLaunchElectron) {
-                void startup([".", "--no-sandbox"]);
+                // process.argvは["node", ".../vite.js", "--", その他引数]の形式
+                void startup([
+                  ".",
+                  "--no-sandbox",
+                  "--",
+                  ...process.argv.slice(3),
+                ]);
               }
             },
             vite: {