Rethink what Doom loads at startup and manually

Better to simply load what we need, when we need it, rather than set up
autoloads for every litte thing.

core/autoload/packages.el

@@ -133,6 +133,7 @@ containing (PACKAGE-SYMBOL OLD-VERSION-LIST NEW-VERSION-LIST).
 If INCLUDE-FROZEN-P is non-nil, check frozen packages as well.
 
 Used by `doom//packages-update'."
+  (require 'async)
   (let (quelpa-pkgs elpa-pkgs)
     ;; Separate quelpa from elpa packages
     (dolist (pkg (doom-get-packages t))

core/core-lib.el

@@ -1,14 +1,15 @@
 ;;; core-lib.el -*- lexical-binding: t; -*-
 
+(let ((load-path doom--site-load-path))
   (require 'subr-x)
-(load "async-autoloads" nil t)
+  (require 'cl-lib)
-(dolist (sym '(json-read json-read-file json-read-from-string json-encode))
+  (require 'map)
-  (autoload sym "json"))
+  (eval-when-compile (require 'use-package)))
-(eval-and-compile
+
 (when (version< emacs-version "26")
   (with-no-warnings
     (defalias 'if-let* #'if-let)
-      (defalias 'when-let* #'when-let))))
+    (defalias 'when-let* #'when-let)))
 
 
 ;;

core/core.el

@@ -155,7 +155,6 @@ ability to invoke the debugger in debug mode."
           gc-cons-percentage 0.6
           file-name-handler-alist nil))
 
-  (require 'cl-lib)
   (load (concat doom-core-dir "core-packages") nil t)
   (setq load-path (eval-when-compile (doom-initialize t)
                                      (doom-initialize-load-path t))

modules/lang/go/autoload.el

@@ -8,6 +8,7 @@
   "The last test run.")
 
 (defun +go--run-tests (args)
+  (require 'async)
   (save-selected-window
     (async-shell-command (concat "go test " args))))
 

modules/lang/javascript/autoload.el

@@ -11,6 +11,7 @@ ignore the cache."
              (gethash project-root +javascript-npm-conf))
         (let ((package-file (expand-file-name "package.json" project-root)))
           (when-let* ((json (and (file-exists-p package-file)
+                                 (require 'json)
                                  (json-read-file package-file))))
             (puthash project-root json +javascript-npm-conf))))))
 

modules/lang/php/autoload.el

@@ -10,5 +10,6 @@ ignore the cache."
     (or (and (not refresh-p) (gethash project-root +php-composer-conf))
         (let ((package-file (expand-file-name "composer.json" project-root)))
           (when-let* ((data (and (file-exists-p package-file)
+                                 (require 'json)
                                  (json-read-file package-file))))
             (puthash project-root data +php-composer-conf))))))

modules/lang/php/config.el

@@ -58,6 +58,7 @@
   ;; Make expensive php-extras generation async
   (unless (file-exists-p (concat php-extras-eldoc-functions-file ".el"))
     (message "Generating PHP eldoc files...")
+    (require 'async)
     (async-start `(lambda ()
                     ,(async-inject-variables "\\`\\(load-path\\|php-extras-eldoc-functions-file\\)$")
                     (require 'php-extras-gen-eldoc)