Minor refactors & tweaks across the board

core/autoload/projects.el

@@ -79,8 +79,8 @@ Returns nil if not in a project."
   "Return the name of the current project.
 
 Returns '-' if not in a valid project."
-  (if-let* ((project-root (or (doom-project-root dir)
-                              (if dir (expand-file-name dir)))))
+  (if-let (project-root (or (doom-project-root dir)
+                            (if dir (expand-file-name dir))))
       (funcall projectile-project-name-function project-root)
     "-"))
 

core/autoload/text.el

@@ -224,7 +224,10 @@ Respects `require-final-newline'."
 (defvar editorconfig-lisp-use-default-indent)
 ;;;###autoload
 (defun doom/set-indent-width (width)
-  "Change the indentation size to WIDTH of the current buffer."
+  "Change the indentation size to WIDTH of the current buffer.
+
+The effectiveness of this command is significantly improved if you have
+editorconfig or dtrt-indent installed."
   (interactive
    (list (if (integerp current-prefix-arg)
              current-prefix-arg

core/core.el

@@ -399,8 +399,7 @@ If RETURN-P, return the message as a string instead of displaying it."
 in interactive sessions, nil otherwise (but logs a warning)."
   (condition-case e
       (let (command-switch-alist)
-        (load (if noninteractive file (file-name-sans-extension file))
-              'noerror 'nomessage))
+        (load (substring file 0 -3) 'noerror 'nomessage))
     ((debug error)
      (if noninteractive
          (message "Autoload file warning: %s -> %s" (car e) (error-message-string e))