bensochar.github.io/rakefile.rb at main · bensochar/bensochar.github.io · GitHub

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require 'jekyll'
require 'rake-jekyll'
require 'blurhash'
require 'rmagick'
require 'image_processing/mini_magick'
require 'base64'

desc "Convert images to text files"
task :project_imgs_to_txt do
  extensions = ['.jpg', '.png', '.gif', 'webp']

  Dir.each_child('_projects') do |project|
    next if project == '.DS_Store'
    next unless project == 'ellevate.md'
    # next unless project == 'bemo.md'
    folder = File.basename(project, '.md')
    puts "Creating base64 images for #{project}..."

    Dir.foreach('./_images/' + folder + '/') do |file|
      next unless file
      extension = File.extname(file)

      # check that its an img
      next unless extensions.include?(extension)

      name = File.basename(file, extension)
      name_array = name.to_s.split('.')
      next if name_array.include?('low')
      temp_name = name + '.txt.jpg'

      Dir.mkdir('./_includes/projects/' + folder) unless Dir.exists?('./_includes/projects/' + folder)
      temp = File.path('./tmp/' + name + extension)
      input = File.path('./_images/' + folder + '/' + file)
      output = './_includes/projects/' + folder + '/' + name + '.txt'

      w = name_array[1].to_i
      h = name_array[2].to_i

      magick = ImageProcessing::MiniMagick
        .source(input)
        .resize_to_limit(w/90,h/90)
        .convert('JPG:- | base64')
        .call(save: false)

      magick << temp
      magick.call

      magick = ImageProcessing::MiniMagick
        .source(temp)
        .resize_to_limit(w,h)
        .convert('JPG:- | base64')
        .call

      `bash image2urijpeg.sh #{temp} > #{output}`
    end
  end
end

desc "Add dimensions to file name"
task :rename_project_images do
  extensions = ['.png']

  Dir.each_child('_projects') do |project|
    next if project == '.DS_Store'
    next unless project == 'ellevate.md'
    folder = File.basename(project, '.md')
    puts "Adding image dimensions for #{project}..."

    Dir.foreach('./_images/' + folder + '/') do |file|
      next unless file
      extension = File.extname(file)
      next unless extensions.include?(extension)

      name = File.basename(file, extension)
      name_array = name.to_s.split('.')
      input = File.path('./_images/' + folder + '/' + file)

      dimensions = MiniMagick::Image.new(input).dimensions

      File.rename(input, "./_images/#{folder}/#{name_array.first}.#{dimensions[0]}.#{dimensions[1]}#{extension}" )

    end
  end
end

desc "Convert images to webp"
task :convert_to_webp do
  extensions = ['.png']

  Dir.each_child('_projects') do |project|
    next if project == '.DS_Store'
    next unless project == 'ellevate.md'
    folder = File.basename(project, '.md')
    puts "Convertring to webp for #{project}..."

    Dir.foreach('./_images/' + folder + '/') do |file|
      input = File.path('./_images/' + folder + '/' + file)
      next unless file
      extension = File.extname(file)
      next unless extensions.include?(extension)

      extension = File.extname(file)
      name = File.basename(file, extension)

      image = MiniMagick::Image.open(input)
      image.format "webp"
      image.write "./_images/#{folder}/#{name}.webp"
    end
  end
end