From d37d8f969b6609d2d9d7231282abba97ddfab531 Mon Sep 17 00:00:00 2001
From: Tom Willemse
Date: Thu, 19 Sep 2019 17:33:38 -0700
Subject: Replace ‘ansi-color’ with ‘xterm-color’

According to a tweet from Mickey Petersen[1], ‘xterm-color’ is faster and more
accurate.

[1]: https://twitter.com/mickeynp/status/1132236557308579840?s=09
---
 oni-eshell.el | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

(limited to 'oni-eshell.el')

diff --git a/oni-eshell.el b/oni-eshell.el
index 8530ca9..3126a1d 100644
--- a/oni-eshell.el
+++ b/oni-eshell.el
@@ -4,8 +4,8 @@
 
 ;; Author: Tom Willemse <tom@ryuslash.org>
 ;; Keywords: local
-;; Version: 2019.0908.165243
-;; Package-Requires: (eshell-fringe-status esh-autosuggest)
+;; Version: 2019.0919.172336
+;; Package-Requires: (eshell-fringe-status esh-autosuggest xterm-color)
 
 ;; This program is free software; you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
@@ -27,8 +27,10 @@
 ;;; Code:
 
 (require 'eshell)
+
 (require 'em-prompt)
 (require 'esh-autosuggest)
+(require 'xterm-color)
 
 (defun oni-eshell--C-d ()
   "Call `delete-char' or close the buffer if it fails."
@@ -48,14 +50,26 @@
   "Set `C-d' to quit eshell if used at end of prompt."
   (define-key eshell-mode-map (kbd "C-d") #'oni-eshell--C-d))
 
+(defun oni-eshell--set-xterm-variables ()
+  "Set ‘xterm-color-preserve-properties’ to t."
+  (setq xterm-color-preserve-properties t))
+
 (add-hook 'eshell-first-time-mode-hook #'oni-eshell--set-eshell-C-d)
 (add-hook 'eshell-load-hook #'oni-eshell--enable-truncating-buffers)
 (add-hook 'eshell-mode-hook 'esh-autosuggest-mode)
 (add-hook 'eshell-mode-hook 'goto-address-mode)
+(add-hook 'eshell-before-prompt-hook #'oni-eshell--set-xterm-variables)
 
 (when (display-graphic-p)
   (add-hook 'eshell-mode-hook 'eshell-fringe-status-mode))
 
+(add-to-list 'eshell-preoutput-filter-functions 'xterm-color-filter)
+
+(setq eshell-output-filter-functions
+      (remove 'eshell-handle-ansi-color eshell-output-filter-functions))
+
+(setenv "TERM" "xterm-256color")
+
 (add-to-list 'display-buffer-alist
              '("\\`\\*eshell" display-buffer-in-side-window
                (side . bottom)
-- 
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