class Plans::Thumbs
Public Instance Methods
create_thumbnails(size, images, path)
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# File lib/plans/thumbs.rb, line 30 def create_thumbnails(size, images, path) target_directory = path + "#{size}px" FileUtils.remove_dir target_directory if Dir.exist? target_directory FileUtils.mkdir target_directory FileUtils.cp images, target_directory `mogrify -resize #{size} #{target_directory}/*.*` # Check mogrify's return code. if $?.to_i == 0 say "Created #{images.length} #{size}px images." else say "Problem creating #{size}px images. (Mogrify ERR: #{$?.to_i})", :red say " #{target_directory}" raise_error("Mogrify ERR: #{$?.to_i}") end end
do(path)
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# File lib/plans/thumbs.rb, line 6 def do(path) img_path = pathname(path) + 'img' unless img_path.exist? say 'Images directory (img) does not exist.' say " #{img_path}" if (yes? 'Would you like to create the directory?') say 'Creating it.' FileUtils.mkdir img_path end end images = Dir.glob(img_path + '*.*') if (images.length == 0) say 'Nothing to do. No images found in img directory.', :green say " #{img_path}" return end create_thumbnails(200, images, img_path) create_thumbnails(400, images, img_path) create_thumbnails(600, images, img_path) say 'Thumbnails creation complete.', :green end