brewfile_sort.rb

#!/usr/bin/env ruby

filepath = ENV["HOME"] + "/git/dotfiles/Brewfile"
lines = []

open(filepath).each do |line|
  next if line.strip == ""
  next if line =~ /^tap/
  lines << line.split(" ")
end

normal_brews = lines.select { |line| line[0] == "install" }.sort_by { |line| line[1] }.map { |line| line.join(" ") }
cask_brews = lines.select { |line| line[0] == "cask" }.sort_by { |line| line[2] }.map { |line| line.join(" ") }

puts normal_brews
puts ""
puts cask_brews