Class: Ey::Core::Cli

Inherits:
Object
  • Object
show all
Defined in:
lib/vendor/core/ey-core/cli.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = ARGV) ⇒ Cli 



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# File 'lib/vendor/core/ey-core/cli.rb', line 20

def initialize(args=ARGV)
  @action, @options = parse(args)
end

Instance Attribute Details

#action ⇒ Object (readonly)

Returns the value of attribute action.



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# File 'lib/vendor/core/ey-core/cli.rb', line 18

def action
  @action
end

#client ⇒ Object (readonly)

Returns the value of attribute client.



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# File 'lib/vendor/core/ey-core/cli.rb', line 18

def client
  @client
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/vendor/core/ey-core/cli.rb', line 18

def options
  @options
end

#resource ⇒ Object (readonly)

Returns the value of attribute resource.



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# File 'lib/vendor/core/ey-core/cli.rb', line 18

def resource
  @resource
end

Class Method Details

.say(*args) ⇒ Object 



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# File 'lib/vendor/core/ey-core/cli.rb', line 14

def self.say(*args)
  self.stdout.puts(*args)
end

.stdout ⇒ Object 



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# File 'lib/vendor/core/ey-core/cli.rb', line 10

def self.stdout
  @stdout ||= STDOUT
end

Instance Method Details

#destroy ⇒ Object 



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# File 'lib/vendor/core/ey-core/cli.rb', line 79

def destroy
  response = resource.destroy!

  if response.is_a?(Ey::Core::Client::Request)
    response.wait_for!(response.service.timeout, response.service.poll_interval) do |request|
      Ey::Core::Cli.say "Waiting ... #{Time.now}"
      Ey::Core::Cli.say(response.ai) unless request.ready?
      request.ready?
    end
  end

  Ey::Core::Cli.say(response.ai)
end

#parse(args) ⇒ Object 



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# File 'lib/vendor/core/ey-core/cli.rb', line 24

def parse(args)
  options = {}

  action, resource_name, resource_id = OptionParser.new do |opts|
    opts.banner = "Usage: ey-core ACTION RESOURCE RESOURCE_ID [options]"

    opts.separator ""
    opts.separator "Specific options:"

    opts.on("-t", "--token [TOKEN]",
            "Use specific token. Defaults to core url entry in ~/.ey-core yaml file") do |token|
      options[:token] = token
    end

    opts.on("-u", "--url [URL]",
            "Use specific core URL. Defaults to 'https://api.engineyard.com'") do |url|
      options[:url] = url
    end

    opts.on("-v", "--[no-]verbose", "Run verbosely") do |v|
      options[:logger] = v ? Logger.new(STDOUT) : Logger.new(nil)
    end

    opts.separator ""
    opts.separator "Common options:"

    # No argument, shows at tail.  This will print an options summary.
    # Try it and see!
    opts.on_tail("-h", "--help", "Show this message") do
      puts opts
      exit
    end

    # Another typical switch to print the version.
    opts.on_tail("--version", "Show version") do
      puts Ey::Core::VERSION
      exit
    end
  end.parse!(args)

  set_client(options)

  set_resource(action, resource_name, resource_id)

  [action, (options.to_hash || {})]
end

#run ⇒ Object 



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# File 'lib/vendor/core/ey-core/cli.rb', line 71

def run
  public_send(action)
end

#set_client(options) ⇒ Object 



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# File 'lib/vendor/core/ey-core/cli.rb', line 93

def set_client(options)
  @client ||= Ey::Core::Client.new(options)
end

#set_resource(action, resource_name, resource_id) ⇒ Object 



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# File 'lib/vendor/core/ey-core/cli.rb', line 97

def set_resource(action, resource_name, resource_id)
  action || raise(ArgumentError.new("Missing action"))
  Ey::Core::Client.models.find { |m,_| m.to_s == resource_name } || raise(ArgumentError.new("Unknown resource: #{resource_name}"))
  %w[show destroy].include?(action) || raise(ArgumentError.new("Unknown action: #{action}"))

  # TODO: irregular inflections and all that
  collection = "#{resource_name.to_s}s"

  @resource = client.public_send(collection).get!(resource_id)
end

#show ⇒ Object 



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# File 'lib/vendor/core/ey-core/cli.rb', line 75

def show
  Ey::Core::Cli.say(resource.ai)
end