main funcions fixes

desktop-operator/node_modules/7zip-bin/index.js

@@ -0,0 +1,22 @@
+"use strict"
+
+const path = require("path")
+
+function getPath() {
+  if (process.env.USE_SYSTEM_7ZA === "true") {
+    return "7za"
+  }
+
+  if (process.platform === "darwin") {
+    return path.join(__dirname, "mac", process.arch, "7za")
+  }
+  else if (process.platform === "win32") {
+    return path.join(__dirname, "win", process.arch, "7za.exe")
+  }
+  else {
+    return path.join(__dirname, "linux", process.arch, "7za")
+  }
+}
+
+exports.path7za = getPath()
+exports.path7x = path.join(__dirname, "7x.sh")