Module: Greenhouse::Commands::Command::ClassMethods

Defined in:
lib/greenhouse/commands/command.rb

Instance Method Summary collapse

Instance Method Details

#after_hooks ⇒ Object 



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# File 'lib/greenhouse/commands/command.rb', line 54

def after_hooks
  @after_hooks ||= []
  @after_hooks
end

#append_after_hook(&block) ⇒ Object Also known as: after_hook 



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# File 'lib/greenhouse/commands/command.rb', line 43

def append_after_hook(&block)
  @after_hooks ||= []
  @after_hooks << block
end

#append_before_hook(&block) ⇒ Object Also known as: before_hook 



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# File 'lib/greenhouse/commands/command.rb', line 59

def append_before_hook(&block)
  @before_hooks ||= []
  @before_hooks << block
end

#before_hooks ⇒ Object 



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# File 'lib/greenhouse/commands/command.rb', line 70

def before_hooks
  @before_hooks ||= []
  @before_hooks
end

#command_name(n = nil) ⇒ Object 



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# File 'lib/greenhouse/commands/command.rb', line 13

def command_name(n=nil)
  @command_name = n unless n.nil?
  return @command_name unless @command_name.nil?
  self.name.underscore.split("/").last
end

#command_summary(summary = nil) ⇒ Object Also known as: summary 



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# File 'lib/greenhouse/commands/command.rb', line 19

def command_summary(summary=nil)
  @command_summary = summary unless summary.nil?
  @command_summary
end

#prepend_after_hook(&block) ⇒ Object 



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# File 'lib/greenhouse/commands/command.rb', line 49

def prepend_after_hook(&block)
  @after_hooks ||= []
  @after_hooks.unshift block
end

#prepend_before_hook(&block) ⇒ Object 



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# File 'lib/greenhouse/commands/command.rb', line 65

def prepend_before_hook(&block)
  @before_hooks ||= []
  @before_hooks.unshift block
end

#run ⇒ Object 



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# File 'lib/greenhouse/commands/command.rb', line 29

def run
  begin
    @command ||= new
    before_hooks.each { |block| @command.instance_eval(&block) }
    @command.run
    after_hooks.each { |block| @command.instance_eval(&block) }
  rescue Exception => e
    puts e.message
    puts e.backtrace if ::Greenhouse::CLI.debug?
    @command.usage if e.is_a?(Scripts::InvalidArgument)
    return
  end
end

#to_arg ⇒ Object 



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# File 'lib/greenhouse/commands/command.rb', line 75

def to_arg
  Scripts::Argument.new(command_name, :summary => command_summary)
end

#usage ⇒ Object 



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# File 'lib/greenhouse/commands/command.rb', line 25

def usage
  puts "usage: #{::Greenhouse::CLI.command_name} #{command_name} #{valid_arguments.to_s}"
end