From 01c080b98c6c7b645ac5c502c896b0965b784cb1 Mon Sep 17 00:00:00 2001
From: JSDurand <mmemmew@gmail.com>
Date: Thu, 11 Feb 2021 09:51:43 +0800
Subject: Change some font-lock behaviours.

* elisp.el (emacs-lisp-mode):
(emacs-lisp-highlight-vars-and-faces): Change some highlighting.
---
 elisp.el | 36 ++++++++++++++++++++++++++----------
 1 file changed, 26 insertions(+), 10 deletions(-)

diff --git a/elisp.el b/elisp.el
index 17ff506..8045f64 100644
--- a/elisp.el
+++ b/elisp.el
@@ -1,8 +1,16 @@
-;;; -*- lexical-binding: t; -*-
+;;; elisp.el --- My configurations of Emacs Lisp mode -*- lexical-binding: t; -*-
+
+
+;;; Commentary:
+
+;; Some personal configurations.
+
+;;; Code:
 
 ;;; Hide Eldoc in the mode line
 
 ;; The original value is eldoc-minor-mode-string
+
 (durand-hide-minor-mode eldoc-mode)
 
 ;;; fontification of extra keywords in emacs lisp files
@@ -11,18 +19,20 @@
 
 (font-lock-add-keywords
  'emacs-lisp-mode
- `(("^;;;###\\(autoload\\)[ \n]" (1 font-lock-warning-face t))
+ `(("^;;;###\\(autoload\\)[ \n]" (1 font-lock-preprocessor-face t))
    (emacs-lisp-highlight-vars-and-faces . emacs-lisp-face)
    ("\\(\\(?:#'\\|['`]\\)\\)\\(?:[[:space:]]*\\(\\(?:\\sw\\|\\s_\\)+\\)\\)?"
      (1 font-lock-keyword-face)
-     (2 font-lock-constant-face nil t))))
+     (2 font-lock-constant-face nil t)))
+ 'append)
 
 ;;;###autoload
 (defvar emacs-lisp-face nil
-  "The face used to highlight extra emacs lisp keywords.")
+  "The face used to highlight extra Emacs Lisp keywords.")
 
 ;;;###autoload
 (defun emacs-lisp-highlight-vars-and-faces (end)
+  "Find special things to highlight within the confine of END."
   (catch 'matcher
     (while (re-search-forward "\\(?:\\sw\\|\\s_\\)+" end t)
       (let ((ppss (save-excursion (syntax-ppss))))
@@ -41,8 +51,9 @@
                                   (not (memq (char-before (1- (match-beginning 0)))
                                              (list ?\' ?\`))))
                              (let ((unaliased (indirect-function symbol)))
-                               (cond ((or (macrop unaliased)
-                                          (special-form-p unaliased))
+                               (cond ((special-form-p unaliased)
+                                      (setq emacs-lisp-face 'font-lock-constant-face))
+                                     ((macrop unaliased)
                                       (setq emacs-lisp-face 'font-lock-keyword-face))
                                      (t
                                       (let (unadvised)
@@ -51,7 +62,7 @@
                                         unaliased)
                                       (setq emacs-lisp-face
                                             (if (subrp unaliased)
-                                                'font-lock-constant-face
+                                                'font-lock-builtin-face
                                               'font-lock-function-name-face)))))))
                       (throw 'matcher t)))))))
     nil))
@@ -79,9 +90,10 @@
 
 ;;;###autoload
 (defun better-calculate-lisp-indent (&optional parse-start)
-  "Add better indentation for quoted and backquoted lists."
-  ;; This line because `calculate-lisp-indent-last-sexp` was defined with `defvar` 
-  ;; with it's value ommited, marking it special and only defining it locally. So  
+  "Add better indentation for quoted and backquoted lists.
+PARSE-START is the starting position of the parse."
+  ;; This line because `calculate-lisp-indent-last-sexp` was defined with `defvar`
+  ;; with it's value ommited, marking it special and only defining it locally. So
   ;; if you don't have this, you'll get a void variable error.
   (defvar calculate-lisp-indent-last-sexp)
   (save-excursion
@@ -252,3 +264,7 @@
               (desired-indent)
               (t
                normal-indent))))))
+
+(provide 'elisp)
+
+;;; elisp.el ends here
-- 
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