Emacs: Eshell: Fix display of nbsp, e.g. with 'tree'

.emacs.d/lisp/functions.el

@@ -416,6 +416,9 @@ This does not interfere with `subword-mode'."
   (set (make-local-variable 'paragraph-start) "
 "))
 
+(defun turn-off-nobreak-char-display ()
+  (set (make-local-variable 'nobreak-char-display) nil))
+
 (defun turn-on-skeleton-markers ()
   "Allow skeletons to make markers to ease field navigation."
   (add-hook 'skeleton-end-hook 'skeleton-make-markers))

.emacs.d/lisp/mode-eshell.el

@@ -68,6 +68,10 @@
     (add-to-list 'eshell-command-aliases-list alias))
   (eshell-write-aliases-list))
 
+;;; Hooks
+;;; `nobreak-char-display' makes some output look weird, e.g. with 'tree'.
+(add-hook 'eshell-mode-hook 'turn-off-nobreak-char-display)
+
 ;;; Emacs' standard functions fail when output has empty lines.
 ;;; This implementation is more reliable.
 ;;; DONE: Reported upstream: