refactor: rename :core module group to :doom

I'll soon introduce a new family of core modules which will house most
of what's currently in the doom-*.el libs, moving them out of core.

lisp/doom-modules.el

@@ -216,7 +216,7 @@ Return its PROPERTY, if specified."
     (setq doom-modules (make-hash-table :test 'equal))
     ;; Register Doom's two virtual module categories, representing Doom's core
     ;; and the user's config; which are always enabled.
-    (doom-module--put '(:core . nil) :path doom-core-dir :depth -110)
+    (doom-module--put '(:doom . nil) :path doom-core-dir :depth -110)
     (doom-module--put '(:user . nil) :path doom-user-dir :depth '(-105 . 105))
     ;; DEPRECATED: I intend to phase out our internal usage of `use-package' and
     ;;   move it to a :config use-package module. The macro is far too complex
@@ -378,7 +378,7 @@ cdr. See `doom-module-put' for details about the :depth property."
 PATHS-OR-ALL can either be a non-nil value or a list of directories. If given a
 list of directories, return a list of module keys for all modules present
 underneath it.  If non-nil, return the same, but search `doom-module-load-path'
-(includes :core and :user). Modules that are enabled are sorted first by their
+(includes :doom and :user). Modules that are enabled are sorted first by their
 :depth, followed by disabled modules in lexicographical order (unless a :depth
 is specified in their .doommodule).
 
@@ -453,7 +453,7 @@ If ENABLED-ONLY?, return nil if the containing module isn't enabled."
                         (doom-module-active-p group name))
                     (cons group name))))
             ((string-match (concat "^" (regexp-quote doom-core-dir)) path)
-             (cons :core nil))
+             (cons :doom nil))
             ((string-match (concat "^" (regexp-quote doom-user-dir)) path)
              (cons :user nil))))))
 

lisp/doom-packages.el

@@ -252,7 +252,7 @@ uses a straight or package.el command directly).")
   "Ensure `straight' is installed and was compiled with this version of Emacs."
   (when (or force-p (null (bound-and-true-p straight-recipe-repositories)))
     (doom-log "Initializing straight")
-    (let ((packages (doom-package-list '((:core)))))
+    (let ((packages (doom-package-list '((:doom)))))
       (cl-destructuring-bind (&key recipe pin &allow-other-keys)
           (alist-get 'straight packages)
         (doom--ensure-straight recipe pin))
@@ -445,7 +445,7 @@ installed."
 
 If MODULE-LIST is omitted, read enabled module list in configdepth order (see
 `doom-module-set'). Otherwise, MODULE-LIST may be any symbol (or t) to mean read
-all modules in `doom-modules-dir', including :core and :user. MODULE-LIST may
+all modules in `doom-modules-dir', including :doom and :user. MODULE-LIST may
 also be a list of module keys."
   (let ((module-list (cond ((null module-list) (doom-module-list))
                            ((symbolp module-list) (doom-module-list 'all))

lisp/doom-profiles.el

@@ -412,7 +412,7 @@ Defaults to the profile at `doom-profile-default'."
               (let ((noextfile (file-name-sans-extension file)))
                 `(with-doom-module ',key
                    ,(pcase key
-                      ('(:core . nil)
+                      ('(:doom . nil)
                        `(doom-load
                          (file-name-concat
                           doom-core-dir ,(file-name-nondirectory noextfile))

lisp/init.el

@@ -1,7 +1,7 @@
 ;;; lisp/init.el -*- lexical-binding: t; -*-
 ;;; Commentary:
 ;;
-;; :core is now treated like a normal module, and this is its (temporary) init
+;; :doom is now treated like a normal module, and this is its (temporary) init
 ;; file, which will be removed once we've resolved our `use-package' dependency
 ;; (which will soon be moved to its own module), then these will be returned to
 ;; the profile init file.

lisp/lib/help.el

@@ -365,7 +365,7 @@ without needing to check if they are available."
                  (format "%s %s" (nth 1 sexp) (nth 2 sexp)))))))
         ((when buffer-file-name
            (when-let (mod (doom-module-from-path buffer-file-name))
-             (unless (memq (car mod) '(:core :user))
+             (unless (memq (car mod) '(:doom :user))
                (format "%s %s" (car mod) (cdr mod))))))
         ((when-let (mod (cdr (assq major-mode doom--help-major-mode-module-alist)))
            (format "%s %s"
@@ -627,7 +627,7 @@ If prefix arg is present, refresh the cache."
           (insert "Declared by the following Doom modules:\n")
           (dolist (m modules)
             (let* ((module-path (pcase (car m)
-                                  (:core doom-core-dir)
+                                  (:doom doom-core-dir)
                                   (:user doom-user-dir)
                                   (category
                                    (doom-module-locate-path (cons category (cdr m))))))