rodrigotassinari

$ FOO=1234
$ echo ${FOO} ${BAR}
> 1234
$ echo ${FOO:-555} ${BAR:-666}
> 1234 666

rodrigotassinari

Requirements:
- multiple file uploads at the same time (or at least queued)
- compatible with IE8+, Firefox 3.6+, Chrome 5+, Safari 4+

Nice to haves:
- individual and/or global progress bar
- drag & drop
- no flash necessary

Existing solutions (any comments? any other recommendations?):

rodrigotassinari

# Ruby 1.9 Fast require:
#   https://gist.github.com/1008945
curl https://raw.github.com/gist/1008945/7532898172cd9f03b4c0d0db145bc2440dcbb2f6/load.patch > load.patch

# Ruby 1.9.2 GC Patch:
#   https://gist.github.com/856296
curl https://raw.github.com/gist/856296/a19ac26fe7412ef398bd9f57e61f06fef1f186fe/patch-1.9.2-gc.patch > gc.patch

rvm install 1.9.2-p180 --patch load.patch,gc.patch -n loadgc
rm gc.patch load.patch

rodrigotassinari

if [ -x /usr/libexec/path_helper ]; then
  eval `/usr/libexec/path_helper -s`
fi
eval `/usr/libexec/path_helper -s`
source ~/.bash_profile
cd .

rodrigotassinari

# mongo_template.rb

# remove unneeded defaults
run "rm public/index.html"
run "rm public/images/rails.png"
run "rm public/javascripts/controls.js"
run "rm public/javascripts/dragdrop.js"
run "rm public/javascripts/effects.js"
run "rm public/javascripts/prototype.js"

rodrigotassinari

# modificado a partir de http://github.com/relevance/etc/raw/26ae85c2f6c7d2640a3c75d619ad7ab8fc1cc570/bash/ruby_switcher.sh
# (ver http://blog.thinkrelevance.com/2009/7/29/ruby-switcher-working-with-multiple-ruby-versions-has-never-been-this-easy)
# 
# modificado para usar o ruby nativo do ubuntu (9.04) como default
# permite alternar entre os rubys todos E o ruby nativo do ubuntu
# 
# modificações (ao final do arquivo somente):
#  * inclusão da função 'use_native_ruby'
#  * comentário da linha que ativa o ruby nativo do leopard por padrão
#  * inclusão de linha que ativa o ruby nativo do ubuntu por padrão

rodrigotassinari

class Image < ActiveRecord::Base
  COMMON_ATTACHMENT_OPTIONS = {
    :content_type => :image,
    :max_size => 1.megabyte,
    :thumbnails => {
      :thumbnail => "75x75!",
      :small => "100x",
      :medium => "240x",
      :large => "500x",
    }

rodrigotassinari

class TempImage < Image
  has_attachment({
    :storage => :file_system,
    :path_prefix => "public/uploads/#{table_name}",
    }.merge(COMMON_ATTACHMENT_OPTIONS)
  )

  after_create :queue_move_to_s3

  def move_to_s3