zsh: enable iterm2 integration This is the iterm2 integration script as of today. Squinting a bit, this looks like the version of the file from https://github.com/gnachman/iTerm2/commit/3d8173763e1e7f53c08a7da52fc92db4e036395a, which is the most recent edit to the file on github.

#!/usr/bin/env zsh
if [ -z "$1" ] ; then
  echo 'usage: icargo [verb]'
  exit 1
fi
caretaker  -w <(cat <<"EOF"
[[watch]]
name = "cargo $1"
path = "src/**/[!.]*.rs"
command = "sh -c \"clear; cargo test $@\""
EOF
)