Minor refactors & comment revision

bin/doom

@@ -6,7 +6,7 @@
 :; [ "${__DOOMCODE:-0}" -eq 128 ] && { "`$EMACS -Q --batch --eval '(princ temporary-file-directory)'`/doom.sh" "$0" "$@" && true; __DOOMCODE=$?; }
 :; exit $__DOOMCODE
 
-;; The garbage collector isn't important during CLI ops. A higher threshold
+;; The garbage collector isn't as important during CLI ops. A higher threshold
 ;; makes it 15-30% faster, but set it too high and we risk spiralling memory
 ;; usage in longer sessions.
 (setq gc-cons-threshold 134217728)   ; 128mb
@@ -16,8 +16,7 @@
 (setq load-prefer-newer t)
 
 ;; Ensure Doom runs out of this file's parent directory, where Doom is
-;; presumably installed. EMACSDIR is set in the shell script preamble earlier in
+;; presumably installed. Use the EMACSDIR envvar to change this.
-;; this file.
 (setq user-emacs-directory
       (if (getenv "EMACSDIR")
           (file-name-as-directory (expand-file-name (getenv "EMACSDIR")))
@@ -62,11 +61,9 @@
 (load (expand-file-name "core/core.el" user-emacs-directory) nil t)
 (require 'core-cli)
 
-;; Use our own home-grown debugger to display and log errors + backtraces.
+;; I use our own home-grown debugger so we can capture and store backtraces,
-;; Control over its formatting is important, because Emacs produces
+;; make them more presentable, and make it easier for users to produce better
-;; difficult-to-read debug information otherwise. By making its errors more
+;; bug reports!
-;; presentable (and storing them somewhere users can access later) we go a long
-;; way toward making it easier for users to write better bug reports.
 (setq debugger #'doom-cli--debugger
       debug-on-error t
       debug-ignored-errors nil)
@@ -83,12 +80,12 @@
        ;; return a boolean, integer (error code) or throw an 'exit event, which
        ;; we handle specially.
        (apply #'doom-cli-execute :doom (cdr (member "--" argv))))
-   ;; Any non-zero integer is treated as an error code.
+   ;; Any non-zero integer is treated as an explicit exit code.
    ((and (pred integerp) code) code)
-   ;; If, instead, we were given a list or string, copy these as shell script
+   ;; If, instead, we were given a string or list of strings, copy these as
-   ;; commands to a temp script file which this script will execute after this
+   ;; shell script commands to a temporary script file which this script will
-   ;; session finishes. Also accepts special keywords, like `:restart', to rerun
+   ;; execute after this session finishes. Also accepts special keywords, like
-   ;; the current command.
+   ;; `:restart', to rerun the current command.
    ((and (or (pred consp)
              (pred stringp)
              (pred keywordp))

core/core.el

@@ -25,7 +25,7 @@
 (defconst IS-BSD     (or IS-MAC (eq system-type 'berkeley-unix)))
 
 ;; Unix tools look for HOME, but this is normally not defined on Windows.
-(when (and IS-WINDOWS (null (getenv "HOME")))
+(when (and IS-WINDOWS (null (getenv-internal "HOME")))
   (setenv "HOME" (getenv "USERPROFILE")))
 
 ;; Ensure `doom-core-dir' is in `load-path'
@@ -74,7 +74,7 @@
 (defvar doom-init-time nil
   "The time it took, in seconds, for Doom Emacs to initialize.")
 
-(defvar doom-debug-p (or (getenv "DEBUG") init-file-debug)
+(defvar doom-debug-p (or (getenv-internal "DEBUG") init-file-debug)
   "If non-nil, Doom will log more.
 
 Use `doom-debug-mode' to toggle it. The --debug-init flag and setting the DEBUG
@@ -95,7 +95,7 @@ envvar will enable this at startup.")
   "The root directory for Doom's modules. Must end with a slash.")
 
 (defconst doom-local-dir
-  (if-let (localdir (getenv "DOOMLOCALDIR"))
+  (if-let (localdir (getenv-internal "DOOMLOCALDIR"))
       (expand-file-name (file-name-as-directory localdir))
     (concat doom-emacs-dir ".local/"))
   "Root directory for local storage.
@@ -120,11 +120,11 @@ Use this for files that change often, like cache files. Must end with a slash.")
   "Where Doom's documentation files are stored. Must end with a slash.")
 
 (defconst doom-private-dir
-  (if-let (doomdir (getenv "DOOMDIR"))
+  (if-let (doomdir (getenv-internal "DOOMDIR"))
       (expand-file-name (file-name-as-directory doomdir))
     (or (let ((xdgdir
                (expand-file-name "doom/"
-                                 (or (getenv "XDG_CONFIG_HOME")
+                                 (or (getenv-internal "XDG_CONFIG_HOME")
                                      "~/.config"))))
           (if (file-directory-p xdgdir) xdgdir))
         "~/.doom.d/"))
@@ -214,7 +214,7 @@ users).")
 ;; Emacs is essentially one huge security vulnerability, what with all the
 ;; dependencies it pulls in from all corners of the globe. Let's try to be at
 ;; least a little more discerning.
-(setq gnutls-verify-error (not (getenv "INSECURE"))
+(setq gnutls-verify-error (not (getenv-internal "INSECURE"))
       gnutls-algorithm-priority
       (when (boundp 'libgnutls-version)
         (concat "SECURE128:+SECURE192:-VERS-ALL"

docs/contributing.org

@@ -13,7 +13,7 @@ to contribute to our fine corner of the interwebs.
 * Table of Contents :TOC_3:
 - [[#where-can-i-help][Where can I help?]]
 - [[#reporting-issues][Reporting issues]]
-  - [[#collect-backtraces-of-any-error-messages][Collect backtraces of any error messages]]
+  - [[#acquire-a-backtrace-from-errors][Acquire a backtrace from errors]]
   - [[#create-a-step-by-step-reproduction-guide][Create a step-by-step reproduction guide]]
   - [[#include-information-about-your-doom-install][Include information about your Doom install]]
   - [[#debugging-crashes-with-gdb][Debugging crashes with gdb]]

modules/lang/cc/config.el

@@ -159,6 +159,7 @@ This is ignored by ccls.")
   (set-lookup-handlers! 'cmake-mode
     :documentation '+cc-cmake-lookup-documentation-fn))
 
+
 (use-package! company-cmake  ; for `cmake-mode'
   :when (featurep! :completion company)
   :after cmake-mode

modules/term/eshell/autoload/settings.el

@@ -11,7 +11,7 @@ ALIASES is a flat list of alias -> command pairs. e.g.
     \"bye\" \"echo goodbye world\")"
   (or (cl-evenp (length aliases))
       (signal 'wrong-number-of-arguments (list 'even (length aliases))))
-  (after! eshell
+  (after! em-alias
     (while aliases
       (let ((alias (pop aliases))
             (command (pop aliases)))

modules/term/eshell/config.el

@@ -92,9 +92,7 @@ You should use `set-eshell-alias!' to change this.")
   (add-hook! 'eshell-mode-hook
     (defun +eshell-remove-fringes-h ()
       (set-window-fringes nil 0 0)
-      (set-window-margins nil 1 nil)))
+      (set-window-margins nil 1 nil))
-
-  (add-hook! 'eshell-mode-hook
     (defun +eshell-enable-text-wrapping-h ()
       (visual-line-mode +1)
       (set-display-table-slot standard-display-table 0 ?\ )))