Class: RackBox::Bin

Inherits:
Object
  • Object
show all
Includes:
SimpleCLI
Defined in:
lib/rackbox/bin.rb

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Bin

Returns a new instance of Bin.



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# File 'lib/rackbox/bin.rb', line 13

def initialize *args
  @default_command = :request
  super
end

Instance Method Details

#info(*args) ⇒ Object 



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# File 'lib/rackbox/bin.rb', line 144

def info *args
  set_rackbox_app args
  puts "RackBox.app => #{ RackBox.app( :silent => true ).inspect }"
end

#info_help ⇒ Object 



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# File 'lib/rackbox/bin.rb', line 135

def info_help
  <<doco
Usage: #{ script_name } info

Summary:
  Display information about the current Rack application
end
doco
end

#request(*args) ⇒ Object 



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# File 'lib/rackbox/bin.rb', line 80

def request *args

  # if args is ampty, we likely just called: $ rackbox
  # which came to #request because it's the default command, 
  # so we should print out the usage for rackbox and exit
  if args.empty?
    usage
    exit
  end

  set_rackbox_app args

  options = {
    :show => [],
    :headers => {}
  }
  opts = OptionParser.new do |opts|
    opts.on('-j', '--json'){ options[:headers]['Accept'] = 'application/json' }
    opts.on('-x', '--xml'){ options[:headers]['Accept'] = 'application/xml' }
    opts.on('-m','--method [m]'){|m| options[:method] = m }
    opts.on('-d','--data [d]'){|d| options[:data] = d }
    opts.on('-s','--show [s]'){|s| options[:show] += s.split(',') }
    opts.on('-h','--header [h]'){|h|
      name,value = h.split('=')
      options[:headers][name] = value
    }
  end 
  opts.parse! args

  rackbox_options = { }
  rackbox_options[:method] = options[:method] if options[:method]
  rackbox_options[:data]   = options[:data]   if options[:data]

  options[:headers].each do |name, value|
    rackbox_options[name] = value
  end

  url = args.pop

  response = RackBox.request url, rackbox_options
  options[:show] = %w( body headers status ) if options[:show].empty?

  if options[:show].include? 'body'
    body_text = ''
    response.body.each {|str| body_text << str }
  end

  output = "Response:\n"
  output << "  Status: #{ response.status }\n" if options[:show].include? 'status'
  output << "  Headers: \n#{ response.headers.to_yaml.strip.indent(4) }\n" if options[:show].include? 'headers'
  output << "  Body: \n#{ body_text.indent(4) }\n" if options[:show].include? 'body'

  puts output
end

#request_help ⇒ Object 



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# File 'lib/rackbox/bin.rb', line 62

def request_help
  <<doco
Usage: #{ script_name } request '/some/path'

Options:
  -m, --method      The HTTP method to use, default: get
  -d, --data        Data to that you can PUT/POST, eg. -d '<XML>'
  -s, --show        What to show, eg. -s body,headers,status or
                    call multiple times, eg. -s body -s headers
  -h, --header      Add header to request, eg. -h accept=text/plain
  -j, --json        Sets 'Accept' header to 'application/json'
  -x, --xml         Sets 'Accept' header to 'application/xml'

Summary:
  Run a request against a Rack app
end
doco
end

#usage(*args) ⇒ Object 



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# File 'lib/rackbox/bin.rb', line 18

def usage *args
  puts <<doco

rackbox == %{ For hitting your Rack applications }

  Usage:
    rackbox command [options]

  Examples:
    rackbox info               # prints app info
    rackbox commands           # list commands
    rackbox get /              # request / path
    rackbox post -d '<XML>' /  # POST data to / path
    rackbox /                  # GET / 
    rackbox --data '<XML>'     # POST data to / path
    rackbox /dogs --xml        # get /dogs, accepting xml

  Options:
    -a, --app "MyApp.new"      # ruby to eval to get Rack app
    -r, --require file[.rb]    # ruby file(s) to require

  Further help:
    rackbox commands         # list all available commands
    rackbox help <COMMAND>   # show help for COMMAND
    rackbox help             # show this help message

doco
end