SSH colored backgrounds

sshbg

#!/bin/sh

if [ "$(tty)" == 'not a tty' ] || [ $TERM_PROGRAM != "iTerm.app" ]; then
        exec ssh "$@"
        exit $?
fi

if [ $# -eq 0 ]; then
   exec ssh "$@"
fi

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

#
while read -r hostname r g b; do
  [[ $hostname = \#* ]] && continue
  if [[ "$@" =~ "$hostname" ]]; then
    break
  fi
done < "$HOME/.ssh/hosts_rgb"

set_term_bgcolor $r $g $b
ssh $@
set_term_bgcolor 0 0 0