1 files changed, 9 insertions, 0 deletions
diff --git a/lights-out.in b/lights-out.in
index 144d7bd..e45a5c9 100644
--- a/lights-out.in
+++ b/lights-out.in
@@ -118,6 +118,15 @@ case "$1" in
       "$0" push power 0.1 || exit $?
     fi
   ;;
+  'turn on')
+    check_argument_count 2 "$@"
+    value=$(
+      "$0" get power
+    ) || exit $?
+    if [ "${value}" -eq 0 ]; then
+      "$0" push power 0.1 || exit $?
+    fi
+  ;;
   *)
     >&2 printf 'unknown command "%s"\n\n' "$1"
     display_help