Class: WrappersCommand

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

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 7

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 11

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 19

def defaults_str # :nodoc:
  ""
end

#description ⇒ Object

:nodoc:



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# File 'lib/gem-wrappers/command.rb', line 23

def description # :nodoc:
  "Show (default) or regenerate environment wrappers for current 'GEM_HOME'.\n"
end

#execute ⇒ Object 



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# File 'lib/gem-wrappers/command.rb', line 29

def execute
  subcommand = get_one_optional_argument || ''
  case subcommand
  when ''
    execute_show
  when 'regenerate'
    execute_regenerate
  else
    execute_unknown subcommand
  end
end

#execute_regenerate ⇒ Object 



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# File 'lib/gem-wrappers/command.rb', line 53

def execute_regenerate
  GemWrappers.install(gem_dir_executables)
end

#execute_show ⇒ Object 



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# File 'lib/gem-wrappers/command.rb', line 41

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

#execute_unknown(subcommand) ⇒ Object 



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# File 'lib/gem-wrappers/command.rb', line 47

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 15

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