HSR Syncscript (Ruby)

syncscript.rb

#!/usr/bin/env ruby

require 'fileutils'
require 'optparse'

SOURCEDIR='/Volumes/root/skripte'
DESTDIR="/Users/#{ENV['USER']}/Dropbox/Documents/HSR/Semester5/skripte"
MAX_SIZE='20m'

Subject = Struct.new :source, :destination, :parameters

SUBJECTS = [
  Subject.new('Informatik/Fachbereich/Computernetze_1/CN1/', 'CN1', '--exclude *.pcap --exclude Videos'),
  Subject.new('Mathematik_Naturwissenschaften/Physik_1/Ph1Mech/', 'Ph1Mech'),
  Subject.new('Informatik/Fachbereich/Informations-_und_Codierungstheorie/ICTh/', 'ICTh', '--exclude Signal-Videos/*.exe'),
  Subject.new('Informatik/Fachbereich/Microsoft-Technologien/MsTe/', 'MsTe'),
  Subject.new('Informatik/Fachbereich/Betriebssysteme_1/Bsys1/', 'Bsys1'),
  Subject.new('Informatik/Fachbereich/Enterprise_Computing/EnCom/', 'EnCom')
]

verbose = false
OptionParser.new do |opts|
  opts.on('-v', '--[no-]verbose', 'Run verbosely') do |v|
    verbose = v
  end
end.parse!

unless File.exists? SOURCEDIR
  puts "Source directory #{SOURCEDIR} does not exist!"
  exit 1
end
unless File.exists? DESTDIR
  puts "Destination directory #{DESTDIR} does not exist!"
  exit 1
end

FileUtils.chmod_R('u+w', DESTDIR)

start = Time.now

puts "Syncing files with Dropbox (#{start.inspect})..."
puts "Source: #{SOURCEDIR}/... // Destination: #{DESTDIR}/..."

SUBJECTS.each do |subject|
  puts "> #{subject.destination}"
  destination = "#{DESTDIR}/#{subject.destination}"
  unless File.exists? destination
    Dir.mkdir destination
  end
  system("rsync #{('--max-size=' + MAX_SIZE) if MAX_SIZE} --delete -a#{'v' if verbose} #{subject.parameters || ''} '#{SOURCEDIR}/#{subject.source}' '#{destination}'")
end

puts "Syncing finished. It took #{Time.now - start} seconds."