Class: Rocketwheel::Command::CLI::Base

Inherits:
Thor
  • Object
show all
Defined in:
lib/rocketwheel/command/cli.rb

Direct Known Subclasses

Build, Deploy, Encode

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *args) ⇒ Object

Intercept missing methods and search subtasks for them



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# File 'lib/rocketwheel/command/cli.rb', line 50

def method_missing(meth, *args)
  meth = meth.to_s

  if self.class.map.has_key?(meth)
    meth = self.class.map[meth]
  end

  klass, task = Thor::Util.find_class_and_task_by_namespace("#{meth}:#{meth}")

  if klass.nil?
    tasks_dir = File.join(Dir.pwd, "tasks")

    if File.exists?(tasks_dir)
      Dir[File.join(tasks_dir, "**/*_task.rb")].each { |f| require f }
      klass, task = Thor::Util.find_class_and_task_by_namespace("#{meth}:#{meth}")
    end
  end

  if klass.nil?
    raise Thor::Error.new "There's no '#{meth}' command. Try 'rocket help' for a list of commands."
  else
    args.unshift(task) if task
    klass.start(args, :shell => self.shell)
  end
end

Class Method Details

.filename ⇒ Object 



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# File 'lib/rocketwheel/command/cli.rb', line 16

def filename
  Rocketwheel::Command::MANIFEST
end

.start(*args) ⇒ Object 



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# File 'lib/rocketwheel/command/cli.rb', line 9

def start(*args)
  # Change flag to a module
  ARGV.unshift('help') if ARGV.delete('--help')

  super
end

Instance Method Details

#help(meth = nil, subcommand = false) ⇒ void

This method returns an undefined value.

Override the Thor help method to find help for subtasks



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# File 'lib/rocketwheel/command/cli.rb', line 31

def help(meth = nil, subcommand = false)
  if meth && !self.respond_to?(meth)
    klass, task = Thor::Util.find_class_and_task_by_namespace("#{meth}:#{meth}")
    klass.start(["-h", task].compact, :shell => self.shell)
  else
    list = []
    Thor::Util.thor_classes_in(Rocketwheel::Command::CLI).each do |klass|
      list += klass.printable_tasks(false)
    end
    list.sort!{ |a,b| a[0] <=> b[0] }

    shell.say "Tasks:"
    shell.print_table(list, :ident => 2, :truncate => true)
    shell.say
  end
end

#version ⇒ Object 



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# File 'lib/rocketwheel/command/cli.rb', line 22

def version
  require 'rocketwheel/command/version'
  say "Rocketwheel Command #{Rocketwheel::Command::VERSION}"
end