update

.iterm2/it2attention

@@ -1,10 +1,10 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # tmux requires unrecognized OSC sequences to be wrapped with DCS tmux;
 # <sequence> ST, and for all ESCs in <sequence> to be replaced with ESC ESC. It
 # only accepts ESC backslash for ST.
 function print_osc() {
-    if [[ $TERM == screen* ]] ; then
+    if [[ $TERM == screen* || $TERM == tmux* ]] ; then
         printf "\033Ptmux;\033\033]"
     else
         printf "\033]"
@@ -13,7 +13,7 @@ function print_osc() {
 
 # More of the tmux workaround described above.
 function print_st() {
-    if [[ $TERM == screen* ]] ; then
+    if [[ $TERM == screen* || $TERM == tmux* ]] ; then
         printf "\a\033\\"
     else
         printf "\a"
@@ -26,6 +26,8 @@ function show_help() {
   echo "    Begin bouncing the dock icon if another app is active" 1>& 2
   echo "  $(basename $0) stop" 1>& 2
   echo "    Stop bouncing the dock icon if another app is active" 1>& 2
+  echo "  $(basename $0) once" 1>& 2
+  echo "    Bounce the dock icon once if another app is active" 1>& 2
   echo "  $(basename $0) fireworks" 1>& 2
   echo "    Show an explosion animation at the cursor" 1>& 2
 }
@@ -42,6 +44,12 @@ function stop_bounce() {
   print_st
 }
 
+function bounce_once() {
+  print_osc
+  printf "1337;RequestAttention=once"
+  print_st
+}
+
 function fireworks() {
   print_osc
   printf "1337;RequestAttention=fireworks"
@@ -61,6 +69,9 @@ then
 elif [[ $1 == stop ]]
 then
   stop_bounce
+elif [[ $1 == once ]]
+then
+  bounce_once
 elif [[ $1 == fireworks ]]
 then
   fireworks