Class: OpenHood::Rake::ConsoleTask

Inherits:
Rake::TaskLib
  • Object
show all
Defined in:
lib/openhood/rake/console.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ConsoleTask

Returns a new instance of ConsoleTask.



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# File 'lib/openhood/rake/console.rb', line 26

def initialize
  desc "Pseudo console"
  task :console do
    connection
    require "readline"
    require "bond"
    puts "Enable completion..."
    require "bond/completion"

    # read history
    history_file = File.join(ENV["HOME"], ".myrb_history")
    if File.exists?(history_file)
      puts "Restore history..."
      IO.readlines(history_file).each{|e| Readline::HISTORY << e.chomp}
    end

    # load models
    puts "Load models..."
    Dir.glob(File.join(base_path, "models", "*.rb")).each do |m|
      require m
    end

    # eval input
    puts ""
    while (input = Readline.readline('>> ', true)) != "exit"
      begin puts "=> #{eval(input).inspect}"; rescue Exception; puts "Error: #{$!}" end
    end
    puts ""

    # write back to history
    puts "Save history..."
    File.open(history_file, "w") {|f| f.write Readline::HISTORY.to_a.join("\n") }
  end
end

Instance Method Details

#base_path ⇒ Object 



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# File 'lib/openhood/rake/console.rb', line 9

def base_path
  File.expand_path('.')
end

#config ⇒ Object 



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# File 'lib/openhood/rake/console.rb', line 17

def config
  environment = ENV["RACK_ENV"] || "development"
  @config ||= YAML.load_file(File.join(base_path, "config", "#{environment}.yml"))
end

#connection ⇒ Object 



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# File 'lib/openhood/rake/console.rb', line 22

def connection
  Sequel.connect(config[:db][:uri])
end

#path ⇒ Object 



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# File 'lib/openhood/rake/console.rb', line 13

def path
  File.join(base_path, "migrations")
end