ssh-colorize

#!/bin/bash
#
# (1) copy to: ~/bin/ssh-host-colorize
# (2) set:     alias ssh=~/bin/ssh-host-colorize
#

set_term_bgcolor(){
  local R=$1
  local G=$2
  local B=$3
  local OPACITY=$4
  /usr/bin/osascript <<EOF
tell application "iTerm"
  tell the current window
    tell the current session
      set background color to {$(($R*65535/255)), $(($G*65535/255)), $(($B*65535/255))}
      set transparency to "$OPACITY"
    end tell
  end tell
end tell
EOF
}

red='40 0 0 0.025'
green='0 40 0 0.025'

if [[ "$@" =~ production ]]; then
  set_term_bgcolor $red
elif [[ "$@" =~ maintenance ]]; then
  set_term_bgcolor $red
elif [[ "$@" =~ staging ]]; then
  set_term_bgcolor $green
fi

ssh $@

# set_term_bgcolor 39 40 33 0.025
set_term_bgcolor 33 34 27 0.025