Class: WrappersCommand

Inherits:
Gem::Command
  • Object
show all
Defined in:
lib/gem-wrappers/command.rb,
lib/gem-wrappers/command/file_exist.rb

Defined Under Namespace

Classes: FileExist

Instance Method Summary collapse

Constructor Details

#initialize ⇒ WrappersCommand

Returns a new instance of WrappersCommand.



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# File 'lib/gem-wrappers/command.rb', line 8

def initialize
  super 'regenerate_binstubs', 'Re run generation of environment wrappers for gems.'
end

Instance Method Details

#arguments ⇒ Object

:nodoc:



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# File 'lib/gem-wrappers/command.rb', line 12

def arguments # :nodoc:
  "regenerate        regenerate environment wrappers for current Gem.home"
end

#defaults_str ⇒ Object

:nodoc:



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# File 'lib/gem-wrappers/command.rb', line 20

def defaults_str # :nodoc:
  ""
end

#description ⇒ Object

:nodoc:



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# File 'lib/gem-wrappers/command.rb', line 24

def description # :nodoc:
  <<-DOC
Show (default) or regenerate environment wrappers for current 'GEM_HOME'.
DOC
end

#execute ⇒ Object 



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# File 'lib/gem-wrappers/command.rb', line 30

def execute
  subcommand = get_one_optional_argument || ''
  case subcommand
  when ''
    execute_show
  when 'regenerate'
    execute_regenerate
  when FileExist
    execute_regenerate([File.expand_path(subcommand)])
  else
    execute_unknown subcommand
  end
end

#execute_regenerate(list = executables) ⇒ Object 



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# File 'lib/gem-wrappers/command.rb', line 56

def execute_regenerate(list = executables)
  gem_wrappers.install(list)
end

#execute_show ⇒ Object 



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# File 'lib/gem-wrappers/command.rb', line 44

def execute_show
  $stdout.puts description
  $stdout.puts "   Wrappers path: #{gem_wrappers.wrappers_path}"
  $stdout.puts "Environment file: #{gem_wrappers.environment_file}"
end

#execute_unknown(subcommand) ⇒ Object 



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# File 'lib/gem-wrappers/command.rb', line 50

def execute_unknown(subcommand)
  $stderr.puts "Unknown wrapper subcommand: #{subcommand}"
  $stdout.puts description
  false
end

#usage ⇒ Object

:nodoc:



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# File 'lib/gem-wrappers/command.rb', line 16

def usage # :nodoc:
  "#{program_name} [regenerate]"
end