fix: handle remote directories in copilot-install-server function

- Set `default-directory` to local home when installing the server from a remote directory.

Author: ecofighter

copilot.el

@@ -361,17 +361,21 @@ Incremented after each change.")
 (defun copilot-install-server ()
   "Interactively install server."
   (interactive)
-  (if-let* ((npm-binary (executable-find "npm")))
-      (progn
-        (make-directory copilot-install-dir 'parents)
-        (copilot-async-start-process
-         nil nil
-         npm-binary
-         "-g" "--prefix" copilot-install-dir
-         "install" (concat copilot-server-package-name
-                           (when copilot-version (format "@%s" copilot-version)))))
-    (copilot--log 'warning "Unable to install %s via `npm' because it is not present" copilot-server-package-name)
-    nil))
+  (let* ((default-directory (if (file-remote-p default-directory)
+                                "~/"
+                              default-directory))
+         (npm-binary (executable-find "npm")))
+    (if npm-binary
+        (progn
+          (make-directory copilot-install-dir 'parents)
+          (copilot-async-start-process
+           nil nil
+           npm-binary
+           "-g" "--prefix" copilot-install-dir
+           "install" (concat copilot-server-package-name
+                             (when copilot-version (format "@%s" copilot-version)))))
+      (copilot--log 'warning "Unable to install %s via `npm' because it is not present" copilot-server-package-name)
+      nil)))
 
 ;;;###autoload
 (defun copilot-uninstall-server ()