Class: Redish::Application

Inherits:
Object
  • Object
show all
Defined in:
lib/redish/application.rb

Constant Summary collapse

COMMANDS = 
[
  "auth",
  "bgrewriteaof",
  "bgsave",
  "blpop",
  "brpop",
  "dbsize",
  "decr",
  "decrby",
  "del",
  "exists",
  "expire",
  "flushall",
  "flushdb",
  "get",
  "getset",
  "incr",
  "incrby",
  "info",
  "keys",
  "lastsave",
  "lindex",
  "llen",
  "lpop",
  "lpush",
  "lrange",
  "lrem",
  "lset",
  "ltrim",
  "mget",
  "monitor",
  "move",
  "mset",
  "msetnx",
  "quit",
  "randomkey",
  "rename",
  "renamenx",
  "rpop",
  "rpoplpush",
  "rpush",
  "sadd",
  "save",
  "scard",
  "sdiff",
  "sdiffstore",
  "select",
  "set",
  "setnx",
  "shutdown",
  "sinter",
  "sinterstore",
  "sismember",
  "slaveof",
  "smembers",
  "smove",
  "sort",
  "spop",
  "srandmember",
  "srem",
  "sunion",
  "sunionstore",
  "ttl",
  "type",
  "zadd",
  "zcard",
  "zincrby",
  "zrange",
  "zrangebyscore",
  "zrem",
  "zremrangebyscore",
  "zrevrange",
  "zscore"
].sort
HELP = 
%Q{Usage:

db [num] - switch

help - displays this document

exit - quits redis-shell
quit - quits redis-shell

Available Redis commands:

#{Redish::Application::COMMANDS.join ", "}

}

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Application

Returns a new instance of Application.



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# File 'lib/redish/application.rb', line 94

def initialize(options)
  @redis = Redis.new options
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/redish/application.rb', line 98

def run
  info = @redis.info
  puts "Using Redis #{info[:redis_version]}-#{info[:arch_bits]}"

  setup_autocompletion

  loop do
    begin
      command = Readline.readline "redis> ", true
      command = command.chomp.split " "

      unless command[0].nil?
        if ["quit", "exit"].include?(command[0])
          break

        elsif command[0] == "help"
          puts Redish::Application::HELP

        elsif command[0] == "db"
          @redis = Redis.new :db => command[1]
          puts "Switched to database #{command[1]}."

        elsif ["test"].include?(command[0])
          puts "-ERR unknown command '#{command[0]}'"

        elsif command.length == 1
          pp @redis.send(command[0].to_sym)

        else
          pp @redis.send(command[0].to_sym, *command[1..command.length])
        end
      end

    rescue RuntimeError => e
      puts e.message

    rescue Interrupt => e
      break

    end
  end
end