Removed paperclip/paperclip and paperclip/storage

git-svn-id: https://svn.thoughtbot.com/plugins/paperclip/trunk@232 7bbfaf0e-4d1d-0410-9690-a8bb5f8ef2aa

lib/paperclip/storage.rb

-module Thoughtbot
-  module Paperclip
-    class Storage
-      def interpolate attachment, source, style 
-        style ||= attachment[:default_style]
-        file_name = attachment[:instance]["#{attachment[:name]}_file_name"]
-        returning source.dup do |s|
-          s.gsub!(/:rails_root/, RAILS_ROOT)
-          s.gsub!(/:id/, attachment[:instance].id.to_s) if attachment[:instance].id
-          s.gsub!(/:class/, attachment[:instance].class.to_s.underscore.pluralize)
-          s.gsub!(/:style/, style.to_s )
-          s.gsub!(/:attachment/, attachment[:name].to_s.pluralize)
-          if file_name
-            file_bits = file_name.split(".")
-            s.gsub!(/:name/, file_name)
-            s.gsub!(/:base/, [file_bits[0], *file_bits[1..-2]].join("."))
-            s.gsub!(/:ext/,  file_bits.last )
-          end
-        end
-      end
-
-      def make_thumbnails attachment
-        attachment[:files] ||= {}
-        attachment[:files][:original] ||= File.new( path_for(attachment, :original) )
-        attachment[:thumbnails].each do |style, geometry|
-          begin
-            attachment[:files][style] = make_thumbnail(attachment, attachment[:files][:original], geometry)
-          rescue PaperclipError => e
-            attachment[:errors] << "thumbnail '#{style}' could not be created."
-          end
-        end
-      end
-
-      def make_thumbnail attachment, orig_io, geometry
-        operator = geometry[-1,1]
-        begin
-          geometry, crop_geometry = geometry_for_crop(geometry, orig_io) if operator == '#'
-          command = "#{path_for_command "convert"} - -scale '#{geometry}' #{operator == '#' ? "-crop '#{crop_geometry}'" : ""} - 2>/dev/null"
-          thumb = IO.popen(command, "w+") do |io|
-            orig_io.rewind
-            io.write(orig_io.read)
-            io.close_write
-            StringIO.new(io.read)
-          end
-        rescue Errno::EPIPE => e
-          raise PaperclipError.new(attachment), "Could not create thumbnail. Is ImageMagick or GraphicsMagick installed and available?"
-        rescue SystemCallError => e
-          raise PaperclipError.new(attachment), "Could not create thumbnail."
-        end
-        if ::Thoughtbot::Paperclip.options[:whiny_thumbnails] && !$?.success?
-          raise PaperclipError.new(attachment), "Convert returned with result code #{$?.exitstatus}: #{thumb.read}"
-        end
-        thumb
-      end
-
-      def geometry_for_crop geometry, orig_io
-        IO.popen("#{path_for_command "identify"} - 2>/dev/null", "w+") do |io|
-          orig_io.rewind
-          io.write(orig_io.read)
-          io.close_write
-          if match = io.read.split[2].match(/(\d+)x(\d+)/)
-            src   = match[1,2].map(&:to_f)
-            srch  = src[0] > src[1] 
-            dst   = geometry.match(/(\d+)x(\d+)/)[1,2].map(&:to_f)
-            dsth  = dst[0] > dst[1]
-            ar    = src[0] / src[1]
-
-            scale_geometry, scale = if dst[0] == dst[1]
-              if srch
-                [ "x#{dst[1]}", src[1] / dst[1] ]
-              else
-                [ "#{dst[0]}x", src[0] / dst[0] ]
-              end
-            elsif dsth
-              [ "#{dst[0]}x", src[0] / dst[0] ]
-            else
-              [ "x#{dst[1]}", src[1] / dst[1] ]
-            end
-
-            crop_geometry = if dsth
-              "%dx%d+%d+%d" % [ dst[0], dst[1], 0, (src[1] / scale - dst[1]) / 2 ]
-            else
-              "%dx%d+%d+%d" % [ dst[0], dst[1], (src[0] / scale - dst[0]) / 2, 0 ]
-            end
-
-            [ scale_geometry, crop_geometry ]
-          end
-        end
-      end
-
-      def path_for_command command
-        File.join([::Thoughtbot::Paperclip.options[:image_magick_path], command].compact)
-      end
-
-      def to_s
-        self.class.name
-      end
-    end
-  end
-end
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