Class: HTTY::CLI::Commands::Irb

Inherits:
HTTY::CLI::Command
  • Object
show all
Defined in:
lib/htty/rack/commands/irb.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.category ⇒ Object

Returns the name of a category under which help for the irb command should appear.



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# File 'lib/htty/rack/commands/irb.rb', line 5

def self.category
  'Debug'
end

.command_line_arguments ⇒ Object

Returns the arguments for the command-line usage of the irb command.



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# File 'lib/htty/rack/commands/irb.rb', line 10

def self.command_line_arguments
  ''
end

.help ⇒ Object

Returns the help text for the irb command.



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# File 'lib/htty/rack/commands/irb.rb', line 15

def self.help
  'Starts irb'
end

.help_extended ⇒ Object

Returns the extended help text for the irb command.



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# File 'lib/htty/rack/commands/irb.rb', line 20

def self.help_extended
  'Starts irb to let you modify the environment. Use it like IRB, using' +
  '#exit brings you right back.'
end

Instance Method Details

#perform ⇒ Object

Performs the irb command.



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# File 'lib/htty/rack/commands/irb.rb', line 26

def perform
  unless arguments.length == 0
     raise ArgumentError,
           "wrong number of arguments (#{arguments.length} for 0)"
  end
  require 'irb'
  
  IRB::start(__FILE__)
end