Fix use of pbcopy, pbpaste, and launchctl within tmux on OSX

bin/safe-reattach-to-user-namespace

@@ -0,0 +1,8 @@
+#! /usr/bin/env bash
+
+# If reattach-to-user-namespace is not available, just run the command.
+if [ -n "$(command -v reattach-to-user-namespace)" ]; then
+  reattach-to-user-namespace $@
+else
+  exec "$@"
+fi

tmux.conf

@@ -12,6 +12,9 @@ set -g mouse-resize-pane on
 set -g mouse-select-window on
 set -g history-limit 10240
 
+# Mac OS X fix for pbcopy, pbpaste, and launchctl
+set-option -g default-command "safe-reattach-to-user-namespace -l $SHELL"
+
 # Load Theme
 source-file "${HOME}/.tmux/themes/powerline-block-green.tmuxtheme"