Class: Wraith::GalleryGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/wraith/gallery.rb

Defined Under Namespace

Classes: ErbBinding

Constant Summary collapse

MATCH_FILENAME = 
/(\S+)_(\S+)\.\S+/
TEMPLATE_LOCATION = 
File.expand_path('gallery_template/gallery_template.erb', File.dirname(__FILE__))
TEMPLATE_BY_DOMAIN_LOCATION = 
File.expand_path('gallery_template/gallery_template.erb', File.dirname(__FILE__))
BOOTSTRAP_LOCATION = 
File.expand_path('gallery_template/bootstrap.min.css', File.dirname(__FILE__))

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ GalleryGenerator

Returns a new instance of GalleryGenerator.



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# File 'lib/wraith/gallery.rb', line 15

def initialize(config)
  @wraith = Wraith::Wraith.new(config)
  @location = wraith.directory
  @folder_manager = Wraith::FolderManager.new(config)
end

Instance Attribute Details

#wraith ⇒ Object (readonly)

Returns the value of attribute wraith.



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# File 'lib/wraith/gallery.rb', line 7

def wraith
  @wraith
end

Instance Method Details



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# File 'lib/wraith/gallery.rb', line 95

def generate_gallery(withPath = '')
  dest = "#{@location}/gallery.html"
  directories = parse_directories(@location)
  generate_html(@location, directories, TEMPLATE_BY_DOMAIN_LOCATION, dest, withPath)
  FileUtils.cp(BOOTSTRAP_LOCATION, "#{@location}/bootstrap.min.css")
end

#generate_html(location, directories, template, destination, path) ⇒ Object 



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# File 'lib/wraith/gallery.rb', line 82

def generate_html(location, directories, template, destination, path)
  template = File.read(template)
  locals = {
    location: location,
    directories: directories,
    path: path
  }
  html = ERB.new(template).result(ErbBinding.new(locals).get_binding)
  File.open(destination, 'w') do |outf|
    outf.write(html)
  end
end

#match(categories, dirname) ⇒ Object 



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# File 'lib/wraith/gallery.rb', line 37

def match(categories, dirname)
  categories.each do |category|
    @dirs[category] = {}
    Dir.foreach("#{dirname}/#{category}") do |filename|
      match = MATCH_FILENAME.match(filename)
      unless match.nil?
        size = match[1].to_i
        group = match[2]
        filepath = category + '/' + filename
        thumbnail = "thumbnails/#{category}/#{filename}"

        if @dirs[category][size].nil?
          @dirs[category][size] = { variants: [] }
        end
        size_dict = @dirs[category][size]

        case group
        when 'diff'
          size_dict[:diff] = {
            filename: filepath, thumb: thumbnail
          }
        when 'data'
          size_dict[:data] = File.read("#{dirname}/#{filepath}").to_f
        else
          size_dict[:variants] << {
            name: group,
            filename: filepath,
            thumb: thumbnail
          }

        end
        size_dict[:variants].sort! { |a, b| a[:name] <=> b[:name] }
      end
    end
  end
  @folder_manager.tidy_shots_folder(@dirs)
  if %w(diffs_only diffs_first).include?(wraith.mode)
    @sorted = @dirs.sort_by { |_category, sizes| -1 * sizes.max_by { |_size, dict| dict[:data] }[1][:data] }
  else
    @sorted = @dirs.sort_by { |category, _sizes| category }
  end
  # The sort has made this into an enumerable, convert it back to a Hash
  Hash[@sorted]
end

#parse_directories(dirname) ⇒ Object 



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# File 'lib/wraith/gallery.rb', line 21

def parse_directories(dirname)
  @dirs = {}
  categories = Dir.foreach(dirname).select do |category|
    if ['.', '..', 'thumbnails'].include? category
      # Ignore special dirs
      false
    elsif File.directory? "#{dirname}/#{category}" then
      # Ignore stray files
      true
    else
      false
    end
  end
  match(categories, dirname)
end