A notification center notification would be ideal but growl, bounce dock, sound, etc would be fine, too (or if this can only be done in Terminal.app I\'d be willing to switc
Install the iTerm2 shell integration
curl -L https://iterm2.com/shell_integration/install_shell_integration_and_utilities.sh | bash
Execute your command and concatenate the attention app, e.g.
./task && ~/.iterm2/it2attention once
It'll cause the iTerm app to bounce it's icon once the job is complete.
You also have other attention options:
$ .iterm2/it2attention -h
Usage:
it2attention start
Begin bouncing the dock icon if another app is active
it2attention stop
Stop bouncing the dock icon if another app is active
it2attention once
Bounce the dock icon once if another app is active
it2attention fireworks
Show an explosion animation at the cursor