Terminal color switcher.

vsh.sh

#!/bin/sh

#--------------------------------------------------------------------#
# Set OSX terminal window background color per SSH hosts.
#--------------------------------------------------------------------#

change_bgcolor () {
    case $1 in
        red)
            osascript -e 'tell app "Terminal" to set background color of first window to {17655, 0, 0, -16373}';;
        winered)
            osascript -e 'tell app "Terminal" to set background color of first window to {10000, 0, 0, -16373}';;
        green)
            osascript -e 'tell app "Terminal" to set background color of first window to {0, 17655, 0, -16373}';;
        blue)
            osascript -e 'tell app "Terminal" to set background color of first window to {0, 0, 17655, -16373}';;
        *)  
            osascript -e 'tell app "Terminal" to set background color of first window to {0, 0, 0, -16373}';;
    esac
}

case $1 in
    *foo.com)
        color=red;;
    *bar.com)
        color=winered;;
    *)  
        color=blue;;
esac
change_bgcolor $color
trap 'change_bgcolor' EXIT
ssh $1