# HG changeset patch
# User Aleksej Bobylev <al.bobylev@gmail.com>
# Date 1447769469 -7200
# Node ID c6b3e0d9a922219eb2ac7ac8354b770bf28b6cf1
# Parent  465ebc61ed8dc8704ca6d09c9b371aa317ad43d6
tazx: keyboard_conf(): conditionally update 40-Keyboard.conf

diff -r 465ebc61ed8d -r c6b3e0d9a922 tinyutils/tazx
--- a/tinyutils/tazx	Thu Nov 12 11:37:45 2015 +0200
+++ b/tinyutils/tazx	Tue Nov 17 16:11:09 2015 +0200
@@ -194,7 +194,17 @@
 			layout=${keymap%-abnt2}
 	esac
 
-	cat > $keyboard_config << EOC
+	update_conf=''
+	if [ -e "$keyboard_config" ]; then
+		actual_layout="$(awk 'BEGIN{FS="\""}{if($2=="XkbLayout")print $4}' $keyboard_config)"
+		# config not matched '/etc/keymap.conf', update
+		[ "$layout" != "$actual_layout" ] && update_conf='1'
+	else
+		# config absent, create
+		update_conf='1'
+	fi
+
+	[ -n "$update_conf" ] && cat > $keyboard_config << EOC
 Section "InputClass"
 	Identifier "Keyboard Defaults"
 	MatchIsKeyboard "yes"