[Init] Initial commit - NetMesh terminal manager

electron/portableData.cjs

@@ -0,0 +1,30 @@
+const fs = require("node:fs");
+const path = require("node:path");
+
+function applyPortableDataDirectory({
+  app,
+  env = process.env,
+  platform = process.platform,
+}) {
+  if (platform !== "win32" || !app?.isPackaged) return null;
+
+  const portableLauncherDirectory = typeof env?.PORTABLE_EXECUTABLE_DIR === "string"
+    ? env.PORTABLE_EXECUTABLE_DIR.trim()
+    : "";
+  const baseDirectory = portableLauncherDirectory || path.dirname(app.getPath("exe"));
+  const dataDirectory = path.join(baseDirectory, "data");
+  if (!fs.existsSync(dataDirectory) || !fs.statSync(dataDirectory).isDirectory()) {
+    return null;
+  }
+
+  app.setPath("userData", dataDirectory);
+  app.setPath("sessionData", dataDirectory);
+  return {
+    dataDirectory,
+    source: portableLauncherDirectory
+      ? "portable-launcher-directory"
+      : "executable-directory",
+  };
+}
+
+module.exports = { applyPortableDataDirectory };