Class: Shellfie::ReproducibilityManifest

Inherits:
Object
  • Object
show all
Defined in:
lib/shellfie/reproducibility_manifest.rb

Class Method Summary collapse

Class Method Details

.build(config, output_path:, format:) ⇒ Object 



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# File 'lib/shellfie/reproducibility_manifest.rb', line 9

def self.build(config, output_path:, format:)
  renderer = Renderer.new(config)
  {
    schema: 1,
    config_sha256: Digest::SHA256.hexdigest(JSON.generate(config.to_h)),
    output: output_path,
    output_sha256: output_digest(output_path),
    format: format,
    ruby: RUBY_DESCRIPTION,
    platform: RbConfig::CONFIG["host_os"],
    unicode: {
      version: TextMetrics::UNICODE_VERSION,
      width_table: TextMetrics::WIDTH_TABLE_VERSION,
      ambiguous_width: config.window[:ambiguous_width]
    },
    imagemagick: DependencyChecker.imagemagick_details[:version],
    ffmpeg: DependencyChecker.ffmpeg_version,
    fonts: renderer.font_info
  }
end

.output_digest(path) ⇒ Object 



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# File 'lib/shellfie/reproducibility_manifest.rb', line 30

def self.output_digest(path)
  return Digest::SHA256.file(path).hexdigest if File.file?(path)
  return unless File.directory?(path)

  digest = Digest::SHA256.new
  Dir.glob(File.join(path, "**", "*"), File::FNM_DOTMATCH).select { |entry| File.file?(entry) }.sort.each do |entry|
    digest << entry.delete_prefix("#{path}#{File::SEPARATOR}") << "\0" << Digest::SHA256.file(entry).digest
  end
  digest.hexdigest
end