Avoid setting title over serial console (#388)

sindresorhus · Apr 22, 2018 · a2cfb4e · a2cfb4e
1 parent afa625b
commit a2cfb4e
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/pure.zsh b/pure.zsh
@@ -53,9 +53,16 @@ prompt_pure_check_cmd_exec_time() {
 }
 
 prompt_pure_set_title() {
+	setopt localoptions noshwordsplit
+
 	# emacs terminal does not support settings the title
 	(( ${+EMACS} )) && return
 
+	case $TTY in
+		# Don't set title over serial console.
+		/dev/ttyS[0-9]*) return;;
+	esac
+
 	# tell the terminal we are setting the title
 	print -n '\e]0;'
 	# show hostname if connected through ssh