Module: KickinRistretto

Defined in:
lib/kickin_ristretto.rb,
lib/kickin_ristretto/version.rb

Overview

require ‘prawn-table’

Constant Summary collapse

ROOT_PATH = 
File.expand_path '../../', __FILE__
VERSION = 
"0.1.1"

Instance Method Summary collapse

Instance Method Details

#clean_non_referenced_images(image_directory = 'app/assets/images') ⇒ Object

Search through all images in the project and check to see if they are referenced somewhere If they are not referenced, prompt to delete them



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# File 'lib/kickin_ristretto.rb', line 24

def clean_non_referenced_images(image_directory = 'app/assets/images')
  images = search_directory(image_directory)
  legacy_images = collect_none_referenced_images(images)
  puts "\n Is this what you want to happen? [Y/N]"
  answer = STDIN.gets.chomp
  if answer == 'Y'
    delete_files(legacy_images)
  elsif answer == 'N'
    puts 'Exiting'
    return false # Abort the rake task
  end
end

#collect_none_referenced_images(images) ⇒ Object

Returns a list of images with paths that are not referenced in the rails project



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# File 'lib/kickin_ristretto.rb', line 72

def collect_none_referenced_images(images)
  legacy_images = []
  images.each do |image|
    filename = File.basename(image)
    result = system("grep -r '#{filename}' ./app")
    legacy_images << image if result == false
  end
  legacy_images
end

#delete_files(image_files) ⇒ Object

Deletes each of the files



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# File 'lib/kickin_ristretto.rb', line 83

def delete_files(image_files)
  #image_files.each { |image_file| puts "Deleting #{image_file}" }
  image_files.each {|image_file| File.delete(image_file) if File.exist?(image_file)}
end

#get_all_images_by_type(files) ⇒ Object 



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# File 'lib/kickin_ristretto.rb', line 88

def get_all_images_by_type(files)
  files.group_by{ |f| File.extname(f) }
end

#image_audit_report(image_directory = 'app/assets/images') ⇒ Object

Produce a PDF report listing all the images in the website



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# File 'lib/kickin_ristretto.rb', line 39

def image_audit_report(image_directory = 'app/assets/images')
  images = search_directory(image_directory)
  #filtered_images = get_all_images_by_type(images)['.gif', '.png', '.jpg', '.jpeg', '.JPG', '.JPEG']
  filtered_images = get_all_images_by_type(images).values_at('.png', '.jpg', '.jpeg', '.JPG', '.JPEG').flatten
  filtered_images = filtered_images.reject { |v| v.nil? }

  Prawn::Document.generate("image_audit_report.pdf") do
    text "Image Audit Report"

    data = [["File Path", "Image"]]
    filtered_images.each do |image|
      # puts image
      # text image
      # image image
      data += [[image, {image: image, :fit => [400, 400]}]]
    end


    #data += [["..."]] * 30
    table(data, :header => true)

    #image "#{Prawn::DATADIR}/images/pigs.jpg"
  end
end

#search_directory(image_directory = 'app/assets/images') ⇒ Object

Search the Directories for images Returns a list of files with fullpath



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# File 'lib/kickin_ristretto.rb', line 66

def search_directory(image_directory = 'app/assets/images')
  image_directory_regex = "#{image_directory}/**/*"
  Dir[image_directory_regex].select{ |e| File.file? e }
end