update

.iterm2/it2ul

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 trap clean_up EXIT
 _STTY=$(stty -g)      ## Save current terminal setup
@@ -52,7 +52,7 @@ function decode() {
 # <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]"
@@ -61,16 +61,25 @@ 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"
     fi
 }
 
+function b64_encode() {
+    if [[ "$IT2DL_BASE64_VERSION" =~ GNU ]]; then
+        # Disable line wrap
+        base64 -w0
+    else
+        base64
+    fi
+}
+
 function send_request_for_upload() {
   print_osc
-  printf '1337;RequestUpload=format=tgz' ""
+  printf '1337;RequestUpload=format=tgz;version=%s' "$(tar --version | head -1 | b64_encode)"
   print_st
 }