Class: Vop::CommandLoader

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

Instance Method Summary collapse

Constructor Details

#initialize(plugin) ⇒ CommandLoader 



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# File 'lib/vop/command_loader.rb', line 7

def initialize(plugin)
  @plugin = plugin
  @op = plugin.op

  @commands = {}

  # we need to load both the general helpers of the plugin because they are
  # used inside commands as well as the helpers specific to the command_loader
  @plugin.inject_helpers(self)
  @plugin.inject_helpers(self, 'command_loader')
end

Instance Method Details

#new_command(name) ⇒ Object 



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# File 'lib/vop/command_loader.rb', line 19

def new_command(name)
  @command = Command.new(@plugin, name)
  @commands[@command.name] = @command
  @command
end

#read_sources(named_commands) ⇒ Object 



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# File 'lib/vop/command_loader.rb', line 29

def read_sources(named_commands)
  # reads a hash of <command_name> => <source string>
  named_commands.each do |name, source|

    new_command(name)

    begin
      self.instance_eval(source[:code], source[:file_name])
    rescue => detail
      raise "problem loading plugin #{name} : #{detail.message}\n#{detail.backtrace.join("\n")}"
    end
  end

  @commands
end

#run(&block) ⇒ Object 



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# File 'lib/vop/command_loader.rb', line 25

def run(&block)
  @command.block = block
end