Create grade rubrics for students given a CSV file exported from Banner and a blank rubric

dirs.rb

# frozen_string_literal: true

require 'fileutils'
require 'optparse'

options = {}
OptionParser.new do |opts|
  opts.banner = 'Usage: dirs.rb [options]'

  opts.on('-a', '--assignment ASSIGNMENT', 'Assignment Name') { |v| options[:assignment] = v }
  opts.on('-s', '--semester SEMESTER', 'Semester') { |v| options[:semester] = v }
  opts.on('-f', '--force', 'Overwrite an existing project') { |v| options[:force] = v }
end.parse!

raise StandardError, "Cannot find file #{options[:assignment]}.docx" unless File.exist? "./#{options[:assignment]}.docx"
raise StandardError, "Cannot find file ../#{options[:semester]}.csv" unless File.exist? "../#{options[:semester]}.csv"

project_dir = "./#{options[:semester]}-#{options[:assignment]}"

if Dir.exist?(project_dir) && !options[:force]
  puts 'That project has already been created. Use --force to override this check.'
  exit
end

Dir.mkdir project_dir unless Dir.exist? project_dir

csv = IO.readlines("../#{options[:semester]}.csv")
key = csv.shift.split(/,\s*/)
lname_index = key.find_index('LAST NAME')
fname_index = key.find_index('FIRST NAME')
csv.each do |csv_line|
  csv_line = csv_line.split(/,\s*/)
  name = "./#{project_dir}/#{csv_line[fname_index]} #{csv_line[lname_index]}"
  Dir.mkdir(name) unless Dir.exist? name
  FileUtils.cp("./#{options[:assignment]}.docx", "#{name}/#{csv_line[fname_index]} #{csv_line[lname_index]}.docx")
end