General, minor refactor/reformatting

core/core-editor.el

@@ -53,7 +53,6 @@ detected.")
 (setq-hook! '(eshell-mode-hook term-mode-hook) hscroll-margin 0)
 
 (defun doom*optimize-literal-mode-for-large-files (buffer)
-  "TODO"
   (with-current-buffer buffer
     (when find-file-literally
       (setq buffer-read-only t)
@@ -233,7 +232,7 @@ savehist file."
         `(("." . ,(concat doom-cache-dir "undo-tree-hist/"))))
   (global-undo-tree-mode +1)
 
-  ;; compress undo history with xz
+  ;; compress undo history with xz/gzip
   (and (fset 'doom*undo-tree-make-history-save-file-name
              (cond ((executable-find "zstd") (lambda (file) (concat file ".zst")))
                    ((executable-find "gzip") (lambda (file) (concat file ".gz")))))

core/core-modules.el

@@ -59,11 +59,9 @@ session of Dooming. Will noop if used more than once, unless FORCE-P is
 non-nil."
   (when (or force-p (not doom-init-modules-p))
     (setq doom-init-modules-p t)
-
     (load! "init" doom-private-dir t)
     (unless doom-modules
       (setq doom-modules (make-hash-table :test 'equal)))
-
     (maphash (lambda (key plist)
                (let ((doom--current-module key)
                      (doom--current-flags (plist-get plist :flags)))

core/core-projects.el

@@ -49,21 +49,22 @@ Emacs.")
     "Purge projectile cache entries that:
 
 a) have too many files (see `doom-projectile-cache-limit'),
-b) represent blacklised directories that are too big, change too often or are
+b) represent blacklisted directories that are too big, change too often or are
    private. (see `doom-projectile-cache-blacklist'),
 c) are not valid projectile projects."
-    (cl-loop with blacklist = (mapcar #'file-truename doom-projectile-cache-blacklist)
-             for proot in (hash-table-keys projectile-projects-cache)
-             for len = (length (gethash proot projectile-projects-cache))
-             if (or (>= len doom-projectile-cache-limit)
-                    (member (substring proot 0 -1) blacklist)
-                    (and doom-projectile-cache-purge-non-projects
-                         (not (doom-project-p proot))))
-             do (doom-log "Removed %S from projectile cache" proot)
-             and do (remhash proot projectile-projects-cache)
-             and do (remhash proot projectile-projects-cache-time)
-             and do (remhash proot projectile-project-type-cache))
-    (projectile-serialize-cache))
+    (when (bound-and-true-p projectile-projects-cache)
+      (cl-loop with blacklist = (mapcar #'file-truename doom-projectile-cache-blacklist)
+               for proot in (hash-table-keys projectile-projects-cache)
+               for len = (length (gethash proot projectile-projects-cache))
+               if (or (>= len doom-projectile-cache-limit)
+                      (member (substring proot 0 -1) blacklist)
+                      (and doom-projectile-cache-purge-non-projects
+                           (not (doom-project-p proot))))
+               do (doom-log "Removed %S from projectile cache" proot)
+               and do (remhash proot projectile-projects-cache)
+               and do (remhash proot projectile-projects-cache-time)
+               and do (remhash proot projectile-project-type-cache))
+      (projectile-serialize-cache)))
   (add-hook 'kill-emacs-hook #'doom|cleanup-project-cache)
 
   ;; It breaks projectile's project root resolution if HOME is a project (e.g.

modules/completion/ivy/config.el

@@ -68,11 +68,11 @@ immediately runs it on the current candidate (ending the ivy session)."
   (after! yasnippet
     (add-to-list 'yas-prompt-functions #'+ivy-yas-prompt nil #'eq))
 
-  (map! :map ivy-mode-map
-        [remap switch-to-buffer]              #'+ivy/switch-buffer
-        [remap switch-to-buffer-other-window] #'+ivy/switch-buffer-other-window
-        [remap persp-switch-to-buffer]        #'+ivy/switch-workspace-buffer
-        [remap imenu-anywhere]                #'ivy-imenu-anywhere)
+  (define-key! ivy-mode-map
+    [remap switch-to-buffer]              #'+ivy/switch-buffer
+    [remap switch-to-buffer-other-window] #'+ivy/switch-buffer-other-window
+    [remap persp-switch-to-buffer]        #'+ivy/switch-workspace-buffer
+    [remap imenu-anywhere]                #'ivy-imenu-anywhere)
 
   (ivy-mode +1)
 

modules/lang/ruby/config.el

@@ -8,7 +8,8 @@
   :mode ("\\.\\(?:rb\\|rake\\|rabl\\|ru\\|builder\\|gemspec\\|jbuilder\\|thor\\)\\'" .  +ruby|init)
   :mode ("/\\(?:Berks\\|Cap\\|Gem\\|Guard\\|Pod\\|Puppet\\|Rake\\|Thor\\|Vagrant\\)file\\'" .  +ruby|init)
   :preface
-  (after! ruby-mode (require 'enh-ruby-mode))
+  (after! ruby-mode
+    (require 'enh-ruby-mode))
   (defun +ruby|init ()
     "Enable `enh-ruby-mode' if ruby is available, otherwise `ruby-mode'."
     (if (executable-find "ruby")

modules/tools/lsp/README.org

@@ -27,7 +27,7 @@ To get LSP working, you'll need two things:
    support, you'll have to configure your own (described in the Configuration
    section).
 
-As of this writing, these Doom modules possess LSP support:
+As of this writing, this is the state of LSP support in Doom Emacs:
 
 | Module           | Major modes                                             | Default language server                                       |
 |------------------+---------------------------------------------------------+---------------------------------------------------------------|
@@ -53,8 +53,8 @@ This module provides no flags.
 + [[https://github.com/tigersoldier/company-lsp][company-lsp]]*
 
 * Prerequisites
-This module has no direct prerequisites, but to get LSP working, you'll need to
-install language servers.
+This module has no direct prerequisites, but major-modes require you to install
+language servers.
 
 You'll find a table that lists available language servers and how to install
 them [[https://github.com/emacs-lsp/lsp-mode#supported-languages][in the lsp-mode project README]]. The documentation of the module for your