pusher_event_script with RVM

pusher_event.sh

#!/usr/bin/env bash

if [[ -s "$HOME/.rvm/scripts/rvm" ]] ; then
  source "$HOME/.rvm/scripts/rvm"
elif [[ -s "/usr/local/rvm/scripts/rvm" ]] ; then
  source "/usr/local/rvm/scripts/rvm"
else
  printf "ERROR: An RVM installation was not found.\n"
fi

rvm use [email protected]

ruby_program=$(cat <<EOP
require 'pusher'

Pusher.app_id = '<your_app_id>'
Pusher.key = '<your_app_key>'
Pusher.secret = '<your_pusher_secret>'

channel = %Q($1)
event = %Q($2)
data = %Q($3)

if channel && event && data
  Pusher[channel].trigger(event, data)
else
  puts 'usage: pusher_event <channel> <event> <data>'
end
EOP
)
ruby -e "$ruby_program"