#!/usr/bin/ruby
require "Tempfile"

cmd = ARGV.join(' ')

# Create a temp file that will be deleted when this script completes
tempfile = Tempfile.new("temp")
tempfile.close  # So that child process can write to it 

# Execute the requested command, saving STDERR to our temp file, 
# capturing STDOUT and the exit code
output = `#{cmd} 2> #{tempfile.path}`
code = $?

# Read temp file that may contain STDERR output
tempfile.open
err_text = tempfile.readlines.join

if code == 0
  puts "Command executed successfully."
  puts " "
  puts "--------------------------------------------------------------------------------"
  puts "Summary: "
  puts "--------------------------------------------------------------------------------"
  puts " "
  puts "Command:   " + cmd
  puts " "
  puts "--------------------------------------------------------------------------------"
  puts "Details: "
  puts "--------------------------------------------------------------------------------"
  puts " "
  puts output
else
  puts "Command failed."
  puts " "
  puts "--------------------------------------------------------------------------------"
  puts "Summary: "
  puts "--------------------------------------------------------------------------------"
  puts " "
  puts "Command:   " + cmd
  puts "Exit code: " + code.to_s
  puts " "
  puts "--------------------------------------------------------------------------------"
  puts "Details: "
  puts "--------------------------------------------------------------------------------"
  puts " "
  puts err_text
end

# Exit the script with the same exit code we received
exit code