zsh_themes.rb

require 'yaml'
require 'colorize'
file = Dir.pwd + "/themes.yml"

puts "1. Rate theme"
puts "=-=-=-=-=-=--=-=-=-=-=-="
puts "2. List all rated themes"
puts "=-=-=-=-=-=-=-=-=-=-=-=-"
input = gets.chomp

if input.to_i == 1
    puts "Name of theme?"
    theme = gets.chomp
    puts "Theme rating? (1-10)"
    rating = gets.chomp.to_i
    unless File.exist?(file)
      File.open(file, 'w') do |f|
        f.puts({theme => rating}.to_yaml)
        f.close
      end
    else
      data = YAML.load_file(file)
      data[theme] = rating.to_i
      File.open(file, 'w+') {|f| YAML.dump(data, f)}
    end
elsif
  data = YAML.load_file(file)
  data = data.sort_by {|k, v| v}
  data = data.reverse 
  best_theme = data.first
  @chosen = best_theme.first.dup
  puts "* " + @chosen.to_s.colorize(:green) + " *" +
    " is your highest rated theme"
  puts "Would you like me to change your zsh to that theme? (y|n)"
  puts "=-=-=-=-=-=-=-=-=-=-=-=-"
  data.each {|t| p t.join(": ")}
  puts "=-=-=-=-=-=-=-=-=-=-=-=-"
  input = gets.chomp
  if input =~ /\A(y|yes)/
    puts "ok"
    puts %{=-=-=-=}
    20.times do |t|
      sleep(1.0/24)
      print ".".colorize(:green)
    end
    puts "done"
    file = Dir.home + "/.zshrc"
    if File.exist?(file)
      puts "we found your zsh config file in #{file}"
      file = File.open(file, 'a+')
      all = file.readlines
      puts all.class
      all.each do |line|
        if line =~ /ZSH_THEME="/
          @tmp = line
        end
      end
      puts all.index(@tmp)
      all[7] = "ZSH_THEME=" + "'" + "#{@chosen}" + "'"
      File.open(Dir.home + "/.zshrc", 'w') do |file|
        all.each do |a|
          file.puts a
        end
      end
    else
      puts "we havn't found it yet"
    end
  end
end
puts "change back to random?(y|n)"
input = gets.chomp

def change_theme
  file = Dir.home + "/.zshrc"
  if File.exist?(file)
    puts "we found your zsh config file in #{file}"
    file = File.open(file, 'a+')
    all = file.readlines
    puts all.class
    all.each do |line|
      if line =~ /ZSH_THEME="/
        @tmp = line
      end
    end
    puts all.index(@tmp)
    all[7] = "ZSH_THEME='random'" 
    File.open(Dir.home + "/.zshrc", 'w') do |file|
      all.each do |a|
        file.puts a
      end
    end
  else
    puts "we havn't found it yet"
  end
end
if input =~ /\A(y|yes)/
  change_theme
end