alpha params finder

gistfile1.txt

filename = ARGV[0] || 'app/models/transaction.rb'
f = File.open(filename, 'rb')
c = f.read
all = c.split(/\n|,/).map { |i| i.strip.gsub(/[^A-Za-z0-9\s\[\]\._\(\)]/, '') }.reject(&:empty?)
# too many false positives

DEFAULT = 'aaa --- DEFAULT --- '
alph_list = [DEFAULT]
all.each do |line|
  if [alph_list.last, line].sort.last == line # this line is after everything in alph list alphabetically
    alph_list << line
  else
    if alph_list.size > (ARGV[1].to_i || 6)
      puts (alph_list - [DEFAULT]).join("\n") + "\n\n"
    end
    alph_list = [DEFAULT]
  end
end