Class: Inspec::ZipProvider

Inherits:
FileProvider show all
Defined in:
lib/inspec/file_provider.rb

Overview

class GemProvider

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from FileProvider

#binread, for_path, #relative_provider

Constructor Details

#initialize(path) ⇒ ZipProvider 



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# File 'lib/inspec/file_provider.rb', line 151

def initialize(path)
  @path = path
  @contents = {}
  @files = []
  walk_zip(@path) do |io|
    while (entry = io.get_next_entry)
      name = entry.name.sub(%r{/+$}, "")
      @files.push(name) unless name.empty? || name.squeeze("/") =~ %r{\.{2}(?:/|\z)}
    end
  end
end

Instance Attribute Details

#files ⇒ Object (readonly)

Returns the value of attribute files.



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# File 'lib/inspec/file_provider.rb', line 149

def files
  @files
end

Instance Method Details

#extract(destination_path = ".") ⇒ Object 



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# File 'lib/inspec/file_provider.rb', line 163

def extract(destination_path = ".")
  FileUtils.mkdir_p(destination_path)

  Zip::File.open(@path) do |archive|
    archive.each do |file|
      final_path = File.join(destination_path, file.name)

      # This removes the top level directory (and any other files) to ensure
      # extracted files do not conflict.
      FileUtils.remove_entry(final_path) if File.exist?(final_path)

      archive.extract(file, final_path)
    end
  end
end

#read(file) ⇒ Object 



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# File 'lib/inspec/file_provider.rb', line 179

def read(file)
  # TODO: this is inefficient
  @contents[file] ||= read_from_zip(file)
end