Class: App

Inherits:
Object
  • Object
show all
Includes:
Help
Defined in:
lib/nu/app.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Help

#filter_markdown, #help_doc_for, #help_doc_path

Constructor Details

#initialize(arguments, stdin, stdout) ⇒ App

Returns a new instance of App.



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# File 'lib/nu/app.rb', line 18

def initialize(arguments, stdin, stdout)

# Set defaults
  @options = OpenStruct.new
  @options.verbose = false
  @options.quiet = false
@commands = []    

@arguments = arguments
@help_command = lambda{output_help}

Nu::Api.set_log(lambda {|msg| log msg})
Nu::Api.set_out(lambda {|msg| disp msg})
@shim = CliShim.new(lambda {|msg| disp msg}, lambda {|msg| log msg})

#special case, they want to know our version
if arguments.length == 1 && (arguments[0] == '--version' || arguments[0] == '-v')
	@commands << lambda {output_version}
	execute_commands
	exit 0
end

begin
	OptionParser.new do |opts|

		opts.on('-v', '--version VERSION') do |ver|
			 @options.package_version = ver
		end

		opts.on('-r','--report') do
			@commands << lambda {@shim.report}
		end

		# Specify options
		@options.source = :lib
		opts.on('--remote') {@options.source = :remote}
		opts.on('--cache') {@options.source = :cache unless @options.source == :remote}
		opts.on('-V', '--verbose')    { @options.verbose = true }  
		opts.on('-q', '--quiet')      { @options.quiet = true }
		opts.on('--json') {set_json}

		opts.on_tail( '-h', '--help' ) do
			output_help
		end
	
end.parse!
	rescue
@commands << @help_command
execute_commands
exit 0
	end
	
post_process_options
extract_commands
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/nu/app.rb', line 16

def options
  @options
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/nu/app.rb', line 74

def run
      
  if arguments_valid? 
    
    log "Start at #{DateTime.now}\n\n"
    output_inputs if @options.verbose
    
	execute_commands

    log "\nFinished at #{DateTime.now}"
    
  else
    @commands << @help_command
	execute_commands
	exit 0
  end
    
end