Class: Puppet::Module::Tool::Applications::Unpacker

Inherits:
Application
  • Object
show all
Defined in:
lib/puppet/module/tool/applications/unpacker.rb

Instance Attribute Summary

Attributes inherited from Application

#options

Instance Method Summary collapse

Methods inherited from Application

#discuss, #load_modulefile!, #metadata, #parse_filename!, #repository, run

Methods included from Utils::Interrogation

#confirms?, #header, #prompt, #say, #subheader

Constructor Details

#initialize(filename, environment_path, options = {}) ⇒ Unpacker

Returns a new instance of Unpacker.



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# File 'lib/puppet/module/tool/applications/unpacker.rb', line 10

def initialize(filename, environment_path, options = {})
  @filename = Pathname.new(filename)
  @environment_path = Pathname.new(environment_path)
  parse_filename!
  super(options)
end

Instance Method Details

#force? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/puppet/module/tool/applications/unpacker.rb', line 17

def force?
  options[:force]
end

#run ⇒ Object 



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# File 'lib/puppet/module/tool/applications/unpacker.rb', line 21

def run
  # Check if the module directory already exists.
  if File.exist?(@module_name) || File.symlink?(@module_name) then
    if force? then
      FileUtils.rm_rf @module_name rescue nil
    else
      check_clobber!
      # JJM 2011-06-20 And remove it anyway (This is a dumb way to do it, but...  it works.)
      FileUtils.rm_rf @module_name rescue nil
    end
  end
  build_dir = Puppet::Module::Tool::Cache.base_path + "tmp-unpacker-#{Digest::SHA1.hexdigest(@filename.basename.to_s)}"
  build_dir.mkpath
  begin
    FileUtils.cp @filename, build_dir
    Dir.chdir(build_dir) do
      unless system "tar xzf #{@filename.basename}"
        abort "Could not extract contents of module archive."
      end
    end
    # grab the first directory
    extracted = build_dir.children.detect { |c| c.directory? }
    # Nothing should exist at this point named @module_name
    FileUtils.cp_r extracted, @module_name
    tag_revision
  ensure
    build_dir.rmtree
  end
  say "Installed #{@release_name.inspect} into directory: #{@module_name}"
end