[Emacs-diffs] master 1ac5a9c: Add prettify-symbols-alist for js-mode

[Simen Heggestøyl]

branch: master
commit 1ac5a9c20cb22efb398fa18781c6b932dd4e54df
Author: Simen Heggestøyl <address@hidden>
Commit: Simen Heggestøyl <address@hidden>

    Add prettify-symbols-alist for js-mode
    
    * lisp/progmodes/js.el (js--prettify-symbols-alist): New defconst.
    (js-mode): Use it.
---
 lisp/progmodes/js.el |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/lisp/progmodes/js.el b/lisp/progmodes/js.el
index 6a800f8..ab994f3 100644
--- a/lisp/progmodes/js.el
+++ b/lisp/progmodes/js.el
@@ -1724,6 +1724,12 @@ This performs fontification according to 
`js--class-styles'."
            (js-syntax-propertize-regexp end))))))
    (point) end))
 
+(defconst js--prettify-symbols-alist
+  '(("=>" . ?⇒)
+    (">=" . ?≥)
+    ("<=" . ?≤))
+  "Alist of symbol prettifications for JavaScript.")
+
 ;;; Indentation
 
 (defconst js--possibly-braceless-keyword-re
@@ -3495,6 +3501,7 @@ If one hasn't been set, or if it's stale, prompt for a 
new one."
   (setq-local open-paren-in-column-0-is-defun-start nil)
   (setq-local font-lock-defaults (list js--font-lock-keywords))
   (setq-local syntax-propertize-function #'js-syntax-propertize)
+  (setq-local prettify-symbols-alist js--prettify-symbols-alist)
 
   (setq-local parse-sexp-ignore-comments t)
   (setq-local parse-sexp-lookup-properties t)
@@ -3564,4 +3571,8 @@ If one hasn't been set, or if it's stale, prompt for a 
new one."
 
 (provide 'js)
 
+;; Local Variables:
+;; coding: utf-8
+;; End:
+
 ;; js.el ends here