Class: Vendorificator::Vendor::Archive

Inherits:
Vendorificator::Vendor show all
Defined in:
lib/vendorificator/vendor/archive.rb

Direct Known Subclasses

ChefCookbook

Instance Attribute Summary collapse

Attributes inherited from Vendorificator::Vendor

#args, #block, #environment, #name

Instance Method Summary collapse

Methods inherited from Vendorificator::Vendor

#===, [], arg_reader, #branch_name, #category, #compute_dependencies!, compute_dependencies!, each, #head, #in_branch, #inspect, install!, instances, #merged, #merged_tag, #merged_version, #needed?, #path, #run!, #shell, #status, #tag_message, #tag_name, #tag_name_base, #tagged_sha1, #to_s, #updatable?, #version, #work_dir, #work_subdir

Constructor Details

#initialize(environment, name, args = {}, &block) ⇒ Archive

Returns a new instance of Archive.



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# File 'lib/vendorificator/vendor/archive.rb', line 14

def initialize(environment, name, args={}, &block)
  no_url_given = !args[:url]

  args[:url] ||= name
  args[:filename] ||= URI::parse(args[:url]).path.split('/').last

  case args[:filename]
  when /\.(tar\.|t)gz$/
    args[:type] ||= :targz
    args[:unpack] ||= 'tar -xzf'
  when /\.tar\.bz2$/
    args[:type] ||= :tarbz2
    args[:unpack] ||= 'tar -xjf'
  when /\.zip$/
    args[:type] ||= :zip
    args[:unpack] ||= 'unzip'
  when /\.[^\.][^\.]?[^\.]?[^\.]?$/
    args[:type] ||=
      begin
        unless args[:unpack]
          raise RuntimeError,
          "Unknown file type #{$&.inspect}, please provide :unpack argument"
        end
        $&
      end
  else
    args[:basename] ||= args[:filename]
    args[:extname] ||= ''
    unless args[:unpack] || [:targz, :tarbz2, :zip].include?(args[:type])
      raise RuntimeError, "Unknown file type for #{args[:filename].inspect}, please provide :unpack or :type argument"
    end
  end
  args[:basename] ||= $`
  args[:extname] ||= $&

  name = args[:basename] if no_url_given

  super(environment, name, args, &block)
end

Instance Attribute Details

#conjured_checksum ⇒ Object (readonly)

Returns the value of attribute conjured_checksum.



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# File 'lib/vendorificator/vendor/archive.rb', line 12

def conjured_checksum
  @conjured_checksum
end

Instance Method Details

#conjure! ⇒ Object 



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# File 'lib/vendorificator/vendor/archive.rb', line 54

def conjure!
  shell.say_status :download, url
  archive = Tempfile.new([basename, extname])
  archive.write( open(url).read )
  archive.close
  @conjured_checksum = Digest::SHA256.file(archive.path).hexdigest
  raise RuntimeError, "Checksum error" if checksum && checksum!=conjured_checksum
  shell.say_status :unpack, filename
  system "#{unpack} #{Escape.shell_single_word archive.path}"
  if Dir.entries('.').length == 3 && !args[:no_strip_root]
    root = (Dir.entries('.') - %w(.. .)).first
    root_entries = Dir.entries(root) - %w(.. .)
    while root_entries.include?(root)
      FileUtils::mv root, root+"~"
      root << "~"
    end
    FileUtils::mv root_entries.map { |e| File.join(root, e) }, '.'
    FileUtils::rmdir root
  end
  super
ensure
  archive.close
  archive.unlink
end

#conjure_commit_message ⇒ Object 



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# File 'lib/vendorificator/vendor/archive.rb', line 83

def conjure_commit_message
  rv = "Conjured archive #{name} from #{filename}\nOrigin: #{url}\nChecksum: #{conjured_checksum}\n"
  rv << "Version: #{version}\n" if version
  rv
end

#upstream_version ⇒ Object 



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# File 'lib/vendorificator/vendor/archive.rb', line 79

def upstream_version
  filename
end