fedux-org/proxy_pac_rb

#!/usr/bin/env bash

set -e

info_msg="\e[0;32m[INFO]\e[0;30m"
error_msg="\e[0;31mFAILED\e[0;30m"

function output_error_log {
  [[ -f error.log ]] && ( cat error.log >&2; rm error.log)
}

echo -ne "$info_msg Checking if ruby installed? "
which 'ruby' >/dev/null 2>error.log || ( echo -e "$error_msg\n\nCould not find \`ruby\`. Please install ruby or add it to PATH"; output_error_log; exit 1 )
echo OK

echo -en "$info_msg rubygem \"bundler\" "
gem install bundler >/dev/null 2>error.log || ( echo -e "$error_msg\n\nAn error occurred during installation of bundler Run \`gem install bundler\` yourself."; output_error_log; exit 1 )
echo OK

echo -en "$info_msg Running bundle install \"$rake_task\" "
bundle install >error.log 2>&1 || ( echo -e "$error_msg\n\nAn error occurred during run of 'bundle install'.  Run \`bundle install\` yourself."; output_error_log; exit 1 )
echo OK