discord.rb

#!/usr/bin/env ruby

require 'rubygems'
require 'discordrb'
require 'yaml'
require './random.rb'


tempyaml = YAML.load_file 'quotes.yml'
r = Rand.new(tempyaml.size)
d20 = Rand.new(19)


bot = Discordrb::Commands::CommandBot.new token: 'SECRET GO HERE LOL', client_id: 272095539443662849, prefix: '!'


#puts "This bot's invite URL is #{bot.invite_url}."
#puts 'Click on it to invite it to your server.'

bot.command(:quote, min_args: 0, max_args: 1) do |event, args|
  yml = YAML.load_file 'quotes.yml'
  r.size = yml.size
  if args.nil?
    num = r.next
  else
    num = args.to_i
    if num < 0
      num = yml.count + num
    end
  end
  response = yml[num]
  if response.nil?
    event.respond "I was unable to find a quote with ID #{num}, therefore I am generating a random quote instead."
    num = r.next
    response = yml[num]
  end
  event.respond "Quote ID #{num}: #{response}"
end



bot.command(:addquote, min_args: 1) do |event, args|
  yml = YAML.load_file 'quotes.yml'
  size = yml.size
  File.open("quotes.yml", "w") do |file|
    yml[size] = query
    file.write(yml.to_yaml)
  end
  r.size = yml.size
  event.respond "Quote had been added as Quote ID #{size}!"
end

bot.command(:quoteadd, min_args: 1) do |event, args|
  yml = YAML.load_file 'quotes.yml'
  size = yml.size
  File.open("quotes.yml", "w") do |file|
    yml[size] = query
    file.write(yml.to_yaml)
  end
  r.size = yml.size
  event.respond "Quote had been added as Quote ID #{size}!"
end


bot.command(:grepquote, min_args: 1) do |event, args|
   yml = YAML.load_file 'quotes.yml'
   cnt = 0
   yml.each_pair do |key, value|
     if value.downcase =~ /#{args.downcase}/
       cnt += 1
     end
   end
   if cnt == 0
     event.respond "No matches found for #{args}, try again."
   elsif cnt < 10
     yml.each_pair do |key, value|
       if value.downcase =~ /#{args.downcase}/
         event.respond "Match Found. ID: #{key}, Quote: #{value}"
       end
     end
   else
     event.respond "More then 10 matches found, please limit your search further."
  end
end

bot.command(:reparsequotedb) do |event|
  yml = YAML.load_file 'quotes.yml'
  yml2 = {}
  File.open("quotes.yml", "w") do |file|
    yml.keys.each_with_index do |var,i|
      yml2[i] = yml[var]
    end
    file.write(yml2.to_yaml)
  end
  r.size = yml.size
  event.respond "Reparsed DB"
end

bot.run