Class: Geeklets

Inherits:
Object
  • Object
show all
Defined in:
lib/geeklets.rb

Instance Method Summary collapse

Constructor Details

#initialize(scripts = {}) ⇒ Geeklets

Returns a new instance of Geeklets.



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# File 'lib/geeklets.rb', line 11

def initialize(scripts = {})
  @geeklet_scripts = scripts
  if @geeklet_scripts.empty?
    cwd = File.dirname(__FILE__)
    children = Pathname.new(cwd).children
    children.reject! { |child| !child.directory? }
    children.each do |child_dir|
      geeklet_name = child_dir.basename.to_s
      geeklet_file = geeklet_name.downcase
      begin
        Kernel.require "#{geeklet_name}/#{geeklet_file}"
        @geeklet_scripts[geeklet_name] = Kernel.eval("#{geeklet_name}.new")
      rescue => e
        Kernel.puts "Problem loading #{geeklet_name} geeklet."
        # Kernel.puts e.inspect
        # Kernel.puts e.backtrace
        next
      end
    end
  end
end

Instance Method Details

#run(params) ⇒ Object 



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# File 'lib/geeklets.rb', line 46

def run(params)
  if params.nil? || params.empty?
    show_usage
    show_known_scripts
  else
    geeklet = params.shift
    if @geeklet_scripts.include?(geeklet)
      @geeklet_scripts[geeklet].run(params)
    else
      Kernel.puts "I do not know how to run the #{geeklet} geeklet."
      show_known_scripts
    end
  end
end

#show_known_scripts ⇒ Object 



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# File 'lib/geeklets.rb', line 38

def show_known_scripts
  Kernel.puts "These are the currently known geeklet scripts:"
  Kernel.puts
  Kernel.puts "There are no defined geeklet scripts." if @geeklet_scripts.empty?
  @geeklet_scripts.keys.sort.each { |key| Kernel.puts "\t#{key}" }
  Kernel.puts
end

#show_usage ⇒ Object 



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# File 'lib/geeklets.rb', line 33

def show_usage
  puts "Usage: geeklets <geeklet-script> [relevant-parameters-for-script]"
  puts
end