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@@ -0,0 +1,3 @@
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+#!/usr/bin/env ruby
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+require File.dirname(__FILE__) + '/../config/boot'
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+require 'commands/dbconsole'

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@@ -0,0 +1,49 @@
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+require 'optparse'
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+OptionParser.new do |opt|
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+  opt.banner = "Usage: dbconsole [environment]"
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+  opt.parse!(ARGV)
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+  abort opt.to_s unless (0..1).include?(ARGV.size)
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+end
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+
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+env = ENV['RAILS_ENV'] = ARGV.first || ENV['RAILS_ENV'] || 'development'
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+
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+def find_cmd(*commands)
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+  dirs_on_path = ENV['PATH'].split(File::PATH_SEPARATOR)
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+  commands += commands.map{|cmd| "#{cmd}.exe"} if RUBY_PLATFORM =~ /win32/
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+  commands.detect do |cmd|
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+    dirs_on_path.detect do |path|
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+      File.executable? File.join(path, cmd)
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+    end
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+  end || abort("couldn't find matching executable: #{commands.join(', ')}")
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+end
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+
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+
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+require 'yaml'
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+config = YAML::load(File.read(RAILS_ROOT + "/config/database.yml"))[env]
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+
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+unless config
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+  abort "No database is configured for the environment '#{env}'"
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+end
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+
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+case config["adapter"]
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+when "mysql"
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+  exec(find_cmd(*%w(mysql5 mysql)),
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+       *({ 'host'      => '--host',
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+           'port'      => '--port',
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+           'socket'    => '--socket',
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+           'username'  => '--user',
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+           'password'  => '--password',
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+           'encoding'  => '--default-character-set'
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+         }.map { |opt, arg| "#{arg}=#{config[opt]}" if config[opt] }.compact +
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+         [config['database']]))
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+when "postgresql"
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+  ENV['PGHOST']     = config["host"] if config["host"]
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+  ENV['PGPORT']     = config["port"].to_s if config["port"]
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+  ENV['PGPASSWORD'] = config["password"].to_s if config["password"]
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+  exec(find_cmd('psql'), '-U', config["username"], config["database"])
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+when "sqlite"
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+  exec(find_cmd('sqlite'), config["database"])
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+when "sqlite3"
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+  exec(find_cmd('sqlite3'), config["database"])
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+else abort "not supported for this database type"
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+end