Archive for October, 2008

Dasherizing Builder::XmlMarkup in Rails

October 29, 2008 | rails, ruby, xml

Rails 2.x automatically dasherizes ActiveRecord inheritors when to_xml is called, but if you want to deal directly with Builder::XmlMarkup you have to go through some hoops to dasherize your element names. I solved this problem today with a simple subclass. Here's the code: [sourcecode language='ruby'] # Creates a Builder::Markup implementation that dasherizes all element and attribute names # Use this just like you would Builder::XmlMarkup class DasherizingBuilder < Builder::XmlMarkup def _start_tag(sym, attrs, end_too=false) super(sym.to_s.dasherize, attrs, end_too) end def _end_tag(sym) super(sym.to_s.dasherize) end def _insert_attributes(attrs, order=[]) return if attrs.nil? new_order= [] order.each {|item| new_order

Creating a Simple Private Gem Repository

October 8, 2008 | code, ruby

I recently wanted to create a simple local gem repository. Not all of the gems we write are relevant to the world at large, so github or rubyforge are not great solutions for hosting them. You can use the gem server command, but if you already have an apache HTTP server somewhere, incredibly easy to get a private gem repository going, server why not use that? 1. Copy the .gem file to your server scp your.gem your.server:/your/gem/path 2. Create a folder for hosting your gems on the server ssh user@your.server cd /var/www/html mkdir my_awesome_gems cd my_awesome_gems mkdir gems cp /your/gem/path/*.gem ./gems 3. Generate the gem index gem comes with a command generate_index which generates all of the files necessary for serving gems over HTTP. cd /var/www/html/my_awesome_gems gem generate_index At this point you should be able to access http://your.server/my_awesome_gems/ and see file listings. 4. Add your new source and install your gem on your client sudo gem sources -a http://your.server/my_awesome_gems/ You should be able to install your gems from this repository now! sudo gem install [your gem] That's it, you're now stashing gems in your own repo!