Add commands for using bin/doom from inside Emacs

This is experimental. I'd eventually like users to be able to management
Doom from inside Emacs, if they desire. This may be the only way to have
a decent user experience on Windows, for that matter.

Also adds a popup rule for it.

core/autoload/cli.el

@@ -0,0 +1,66 @@
+;;; core/autoload/cli.el -*- lexical-binding: t; -*-
+
+(require 'core-cli)
+
+(defun doom--run (command &optional yes)
+  (let ((default-directory doom-emacs-dir)
+        (doom-auto-accept yes))
+    (let ((compilation-buffer-name-function (lambda (_) "*bin/doom*")))
+      (compile (format "bin/doom %s" command) t))
+    (while compilation-in-progress
+      (sit-for 1))
+    (when (y-or-n-p "Reload Doom config?")
+      (doom/reload))
+    (message "Done")))
+
+
+;;;###autoload
+(defun doom//update (&optional yes)
+  "TODO"
+  (interactive "P")
+  (doom--run "update" yes))
+
+;;;###autoload
+(defun doom//upgrade (&optional yes)
+  "TODO"
+  (interactive "P")
+  (doom--run "upgrade" yes))
+
+;;;###autoload
+(defun doom//install (&optional yes)
+  "TODO"
+  (interactive "P")
+  (doom--run "install" yes))
+
+;;;###autoload
+(defun doom//autoremove (&optional yes)
+  "TODO"
+  (interactive "P")
+  (doom--run "autoremove" yes))
+
+;;;###autoload
+(defun doom//refresh (&optional yes)
+  "TODO"
+  (interactive "P")
+  (doom--run "refresh" yes))
+
+;;;###autoload
+(defun doom/reload (&optional force-p)
+  "Reloads your config. This is experimental!
+
+If called from a noninteractive session, this will try to communicate with a
+live server (if one is found) to tell it to run this function.
+
+If called from an interactive session, tries to reload autoloads files (if
+necessary), reinistalize doom (via `doom-initialize') and reloads your private
+init.el and config.el. Then runs `doom-reload-hook'."
+  (interactive "P")
+  (require 'core-cli)
+  (doom-reload-autoloads force-p)
+  (setq load-path doom-site-load-path)
+  (let (doom-init-p)
+    (doom-initialize))
+  (with-demoted-errors "PRIVATE CONFIG ERROR: %s"
+    (doom-initialize-modules 'force))
+  (run-hook-wrapped 'doom-reload-hook #'doom-try-run-hook)
+  (message "Finished!"))