From: Jason Woofenden <jason@jasonwoof.com>
Date: Thu, 31 Jan 2013 04:38:06 +0000 (-0500)
Subject: fix backspace (it wraps and doesn't clear)
X-Git-Tag: v1.0~25
X-Git-Url: https://jasonwoof.com/gitweb/?p=watch-my-terminal.git;a=commitdiff_plain;h=d9b7866716ffba8f58845b7b864d8a0ee1c3d4b1

fix backspace (it wraps and doesn't clear)
---

diff --git a/terminal.coffee b/terminal.coffee
index 751a53a..37d3971 100644
--- a/terminal.coffee
+++ b/terminal.coffee
@@ -83,10 +83,12 @@ class Terminal
 				when '\x0d' # cr
 					@x = 0
 				when '\x08' # backspace
-					if @x > 0
+					if @x is 0
+						@x = @width - 1
+						if @y > 0
+							@y -= 1
+					else
 						@x -= 1
-						@text[@y][@x] = ' '
-						# should this set the attribute too?
 				when '\x0a', '\x0b' # lf, vertical tab (same thing)
 					@wrap_to_next_line()
 				else