From: Jason Woofenden <jason@jasonwoof.com>
Date: Thu, 31 Jan 2013 04:28:26 +0000 (-0500)
Subject: make csi_J(0/1) clear part of current line too
X-Git-Tag: v1.0~26
X-Git-Url: https://jasonwoof.com/gitweb/?p=watch-my-terminal.git;a=commitdiff_plain;h=0f402aa0d82fb36bdbd48bf29c1f20d962ac9078;hp=f98881c2a5954799212ae89965f0886b7c2ad217

make csi_J(0/1) clear part of current line too
---

diff --git a/terminal.coffee b/terminal.coffee
index 3c8c9a9..751a53a 100644
--- a/terminal.coffee
+++ b/terminal.coffee
@@ -132,15 +132,21 @@ class Terminal
 		@x = column
 		@y = row
 
-	# clear lines (implemented inclusive of the current line)
+	# clear to screen edge(es)
 	csi_J: (direction) ->
 		switch @fix_esc_arg direction, '0'
 			when '0' # erase down
+				# rest of current line
+				@csi_K direction
+				# rest of lines
 				for row in [@y...@height]
 					for i in [0...@width]
 						@text[row][i] = ' '
 						@attributes[row][i] = @a
 			when '1' # erase up
+				# beginning of current line
+				@csi_K direction
+				# all previous lines
 				for row in [0..@y]
 					for i in [0...@width]
 						@text[row][i] = ' '