jnicklas

# Generators

# If we load in the generator this way it will *always* be loaded
 
scope "merb-gen" do
  Merb.add_generators File.join(File.dirname(__FILE), 'lib', 'generators', 'model')
end

jnicklas

migration_test:(master) $ merb-gen model --migration Feed id:Serial url:string description:text
/usr/lib/ruby/gems/1.8/gems/merb_datamapper-0.9.4/lib/generators/model.rb:24: undefined local variable or method `migration' for Merb::Generators::DataMapperModelGenerator:Class (NameError)
        from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:27:in `gem_original_require'
        from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:27:in `require'
        from /usr/lib/ruby/gems/1.8/gems/merb-gen-0.9.4/lib/merb-gen.rb:34
        from /usr/lib/ruby/gems/1.8/gems/merb-gen-0.9.4/lib/merb-gen.rb:33:in `each'
        from /usr/lib/ruby/gems/1.8/gems/merb-gen-0.9.4/lib/merb-gen.rb:33
        from /usr/lib/ruby/gems/1.8/gems/merb-core-0.9.4/lib/merb-core/bootloader.rb:550:in `call'
        from /usr/lib/ruby/gems/1.8/gems/merb-core-0.9.4/lib/merb-core/bootloader.rb:550:in `run'
        from /usr/lib/ruby/gems/1.8/gems/merb-core-0.9.4/lib/merb-core/bootloader.rb:550:in `each'

jnicklas

class Posts < Application

  get '/'
    @post = Post.all
  end

  get '/:id' do |id|
    @post = Post.first(id)
  end

jnicklas

Named Routes
  merb_gen_y_index: /generate/
Anonymous Routes
  /generate/:controller(/:action(/:id)?)?(\.:format)?

jnicklas

# An uploader for merb, stored in app/uploaders/my_uploader.rb
#
# Usage:
#
#     identifier = "some_string_probably_filename.png"
#     uploader = MyUploader.new(identifier)
#
# Storing files to the filesystem
#     uploader.storage = :file
#

jnicklas

class SomeClass

  class << self
    def hooks
      @hooks ||= Hash.new([])
    end
    
    def add_hook(kind, &block)
      self.hooks[kind] << block
    end

jnicklas

## Model

class Author

  class << self
    
    def search(conditions={})
      conditions = conditions.reject { |k,v| v.blank? }
      conditions[:books] = { :title => conditions.delete(:book_name) }

jnicklas

export PROJDIR="$HOME/Projects"

p() {
  cd $PROJDIR/$1/
}
 
_projectcomplete() {
  COMPREPLY=($(compgen -W '$(`which ls` $PROJDIR/)' -- ${COMP_WORDS[COMP_CWORD]}))
  return 0
}

jnicklas

# Consistent API so we can change the underpinnings without breakage
# Everything done inside the block will adopt :activerecord as trait
Rails.generator(:model).add(:activerecord) do

  # this will be handled as a binary file
  action 'file.png'

  # as a template
  action 'some_ruby_file.rb'
  

jnicklas

class Controller

  def index
    <%= partial 'index' %>
  end

end