gistfile1.rb

REDIS_VERSION = "2.0.4"

task :redis => "redis:start"
namespace :redis do

  task :install do
    next if File.exist?("#{Rails.root}/vendor/redis/#{REDIS_VERSION}/redis-server")
    system <<-bash
      curl http://redis.googlecode.com/files/redis-#{REDIS_VERSION}.tar.gz -o /tmp/redis.tar.gz
      mkdir -p #{Rails.root}/vendor/redis
      tar -C #{Rails.root}/vendor/redis -xvzf /tmp/redis.tar.gz
      mv #{Rails.root}/vendor/redis/redis-#{REDIS_VERSION} #{Rails.root}/vendor/redis/#{REDIS_VERSION}
      cd #{Rails.root}/vendor/redis/#{REDIS_VERSION}
      make
    bash
  end

  task :config => :install do
    File.open("#{Rails.root}/vendor/redis/redis.conf", "w") do |file|
      file << <<-CONF
        daemonize no
        timeout 300
        loglevel debug
        logfile stdout
        save 900 1
        save 300 10
        save 60 10000
        rdbcompression yes
        appendonly no
        appendfsync no
        dir #{Rails.root}/vendor/redis/
        dbfilename dump.rdb
      CONF
    end
  end

  desc "Runs redis"
  task :run => :config do
    if File.exists?("/tmp/redis.dtach")
      system "dtach -a /tmp/redis.dtach"
    else
      system "dtach -c /tmp/redis.dtach #{Rails.root}/vendor/redis/#{REDIS_VERSION}/redis-server #{Rails.root}/vendor/redis/redis.conf"
    end
  end

  desc "Starts redis"
  task :start => :config do
    system "dtach -n /tmp/redis.dtach #{Rails.root}/vendor/redis/#{REDIS_VERSION}/redis-server #{Rails.root}/vendor/redis/redis.conf" unless File.exists?("/tmp/redis.dtach")
    puts "Redis running..."
  end

end