Skip to content

Commit

Permalink
initial commit
Browse files Browse the repository at this point in the history
  • Loading branch information
js committed Aug 14, 2007
0 parents commit 61e76a8
Show file tree
Hide file tree
Showing 47 changed files with 6,265 additions and 0 deletions.
182 changes: 182 additions & 0 deletions README
Original file line number Diff line number Diff line change
@@ -0,0 +1,182 @@
== Welcome to Rails

Rails is a web-application and persistence framework that includes everything
needed to create database-backed web-applications according to the
Model-View-Control pattern of separation. This pattern splits the view (also
called the presentation) into "dumb" templates that are primarily responsible
for inserting pre-built data in between HTML tags. The model contains the
"smart" domain objects (such as Account, Product, Person, Post) that holds all
the business logic and knows how to persist themselves to a database. The
controller handles the incoming requests (such as Save New Account, Update
Product, Show Post) by manipulating the model and directing data to the view.

In Rails, the model is handled by what's called an object-relational mapping
layer entitled Active Record. This layer allows you to present the data from
database rows as objects and embellish these data objects with business logic
methods. You can read more about Active Record in
link:files/vendor/rails/activerecord/README.html.

The controller and view are handled by the Action Pack, which handles both
layers by its two parts: Action View and Action Controller. These two layers
are bundled in a single package due to their heavy interdependence. This is
unlike the relationship between the Active Record and Action Pack that is much
more separate. Each of these packages can be used independently outside of
Rails. You can read more about Action Pack in
link:files/vendor/rails/actionpack/README.html.


== Getting started

1. At the command prompt, start a new rails application using the rails command
and your application name. Ex: rails myapp
(If you've downloaded rails in a complete tgz or zip, this step is already done)
2. Change directory into myapp and start the web server: <tt>script/server</tt> (run with --help for options)
3. Go to http://localhost:3000/ and get "Welcome aboard: You’re riding the Rails!"
4. Follow the guidelines to start developing your application


== Web Servers

By default, Rails will try to use Mongrel and lighttpd if they are installed, otherwise
Rails will use the WEBrick, the webserver that ships with Ruby. When you run script/server,
Rails will check if Mongrel exists, then lighttpd and finally fall back to WEBrick. This ensures
that you can always get up and running quickly.

Mongrel is a Ruby-based webserver with a C-component (which requires compilation) that is
suitable for development and deployment of Rails applications. If you have Ruby Gems installed,
getting up and running with mongrel is as easy as: <tt>gem install mongrel</tt>.
More info at: http://mongrel.rubyforge.org

If Mongrel is not installed, Rails will look for lighttpd. It's considerably faster than
Mongrel and WEBrick and also suited for production use, but requires additional
installation and currently only works well on OS X/Unix (Windows users are encouraged
to start with Mongrel). We recommend version 1.4.11 and higher. You can download it from
http://www.lighttpd.net.

And finally, if neither Mongrel or lighttpd are installed, Rails will use the built-in Ruby
web server, WEBrick. WEBrick is a small Ruby web server suitable for development, but not
for production.

But of course its also possible to run Rails on any platform that supports FCGI.
Apache, LiteSpeed, IIS are just a few. For more information on FCGI,
please visit: http://wiki.rubyonrails.com/rails/pages/FastCGI


== Debugging Rails

Have "tail -f" commands running on the server.log and development.log. Rails will
automatically display debugging and runtime information to these files. Debugging
info will also be shown in the browser on requests from 127.0.0.1.


== Breakpoints

Breakpoint support is available through the script/breakpointer client. This
means that you can break out of execution at any point in the code, investigate
and change the model, AND then resume execution! Example:

class WeblogController < ActionController::Base
def index
@posts = Post.find(:all)
breakpoint "Breaking out from the list"
end
end

So the controller will accept the action, run the first line, then present you
with a IRB prompt in the breakpointer window. Here you can do things like:

Executing breakpoint "Breaking out from the list" at .../webrick_server.rb:16 in 'breakpoint'

>> @posts.inspect
=> "[#<Post:0x14a6be8 @attributes={\"title\"=>nil, \"body\"=>nil, \"id\"=>\"1\"}>,
#<Post:0x14a6620 @attributes={\"title\"=>\"Rails you know!\", \"body\"=>\"Only ten..\", \"id\"=>\"2\"}>]"
>> @posts.first.title = "hello from a breakpoint"
=> "hello from a breakpoint"

...and even better is that you can examine how your runtime objects actually work:

>> f = @posts.first
=> #<Post:0x13630c4 @attributes={"title"=>nil, "body"=>nil, "id"=>"1"}>
>> f.
Display all 152 possibilities? (y or n)

Finally, when you're ready to resume execution, you press CTRL-D


== Console

You can interact with the domain model by starting the console through <tt>script/console</tt>.
Here you'll have all parts of the application configured, just like it is when the
application is running. You can inspect domain models, change values, and save to the
database. Starting the script without arguments will launch it in the development environment.
Passing an argument will specify a different environment, like <tt>script/console production</tt>.

To reload your controllers and models after launching the console run <tt>reload!</tt>

To reload your controllers and models after launching the console run <tt>reload!</tt>



== Description of contents

app
Holds all the code that's specific to this particular application.

app/controllers
Holds controllers that should be named like weblogs_controller.rb for
automated URL mapping. All controllers should descend from ApplicationController
which itself descends from ActionController::Base.

app/models
Holds models that should be named like post.rb.
Most models will descend from ActiveRecord::Base.

app/views
Holds the template files for the view that should be named like
weblogs/index.rhtml for the WeblogsController#index action. All views use eRuby
syntax.

app/views/layouts
Holds the template files for layouts to be used with views. This models the common
header/footer method of wrapping views. In your views, define a layout using the
<tt>layout :default</tt> and create a file named default.rhtml. Inside default.rhtml,
call <% yield %> to render the view using this layout.

app/helpers
Holds view helpers that should be named like weblogs_helper.rb. These are generated
for you automatically when using script/generate for controllers. Helpers can be used to
wrap functionality for your views into methods.

config
Configuration files for the Rails environment, the routing map, the database, and other dependencies.

components
Self-contained mini-applications that can bundle together controllers, models, and views.

db
Contains the database schema in schema.rb. db/migrate contains all
the sequence of Migrations for your schema.

doc
This directory is where your application documentation will be stored when generated
using <tt>rake doc:app</tt>

lib
Application specific libraries. Basically, any kind of custom code that doesn't
belong under controllers, models, or helpers. This directory is in the load path.

public
The directory available for the web server. Contains subdirectories for images, stylesheets,
and javascripts. Also contains the dispatchers and the default HTML files. This should be
set as the DOCUMENT_ROOT of your web server.

script
Helper scripts for automation and generation.

test
Unit and functional tests along with fixtures. When using the script/generate scripts, template
test files will be generated for you and placed in this directory.

vendor
External libraries that the application depends on. Also includes the plugins subdirectory.
This directory is in the load path.
10 changes: 10 additions & 0 deletions Rakefile
Original file line number Diff line number Diff line change
@@ -0,0 +1,10 @@
# Add your own tasks in files placed in lib/tasks ending in .rake,
# for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.

require(File.join(File.dirname(__FILE__), 'config', 'boot'))

require 'rake'
require 'rake/testtask'
require 'rake/rdoctask'

require 'tasks/rails'
7 changes: 7 additions & 0 deletions app/controllers/application.rb
Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
# Filters added to this controller apply to all controllers in the application.
# Likewise, all the methods added will be available for all controllers.

class ApplicationController < ActionController::Base
# Pick a unique cookie name to distinguish our session data from others'
session :session_key => '_ks1_session_id'
end
3 changes: 3 additions & 0 deletions app/helpers/application_helper.rb
Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
# Methods added to this helper will be available to all templates in the application.
module ApplicationHelper
end
Empty file added components/.gitignore
Empty file.
1 change: 1 addition & 0 deletions config/.gitignore
Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
database.yml
45 changes: 45 additions & 0 deletions config/boot.rb
Original file line number Diff line number Diff line change
@@ -0,0 +1,45 @@
# Don't change this file. Configuration is done in config/environment.rb and config/environments/*.rb

unless defined?(RAILS_ROOT)
root_path = File.join(File.dirname(__FILE__), '..')

unless RUBY_PLATFORM =~ /(:?mswin|mingw)/
require 'pathname'
root_path = Pathname.new(root_path).cleanpath(true).to_s
end

RAILS_ROOT = root_path
end

unless defined?(Rails::Initializer)
if File.directory?("#{RAILS_ROOT}/vendor/rails")
require "#{RAILS_ROOT}/vendor/rails/railties/lib/initializer"
else
require 'rubygems'

environment_without_comments = IO.readlines(File.dirname(__FILE__) + '/environment.rb').reject { |l| l =~ /^#/ }.join
environment_without_comments =~ /[^#]RAILS_GEM_VERSION = '([\d.]+)'/
rails_gem_version = $1

if version = defined?(RAILS_GEM_VERSION) ? RAILS_GEM_VERSION : rails_gem_version
# Asking for 1.1.6 will give you 1.1.6.5206, if available -- makes it easier to use beta gems
rails_gem = Gem.cache.search('rails', "~>#{version}.0").sort_by { |g| g.version.version }.last

if rails_gem
gem "rails", "=#{rails_gem.version.version}"
require rails_gem.full_gem_path + '/lib/initializer'
else
STDERR.puts %(Cannot find gem for Rails ~>#{version}.0:
Install the missing gem with 'gem install -v=#{version} rails', or
change environment.rb to define RAILS_GEM_VERSION with your desired version.
)
exit 1
end
else
gem "rails"
require 'initializer'
end
end

Rails::Initializer.run(:set_load_path)
end
60 changes: 60 additions & 0 deletions config/environment.rb
Original file line number Diff line number Diff line change
@@ -0,0 +1,60 @@
# Be sure to restart your web server when you modify this file.

# Uncomment below to force Rails into production mode when
# you don't control web/app server and can't set it the proper way
# ENV['RAILS_ENV'] ||= 'production'

# Specifies gem version of Rails to use when vendor/rails is not present
RAILS_GEM_VERSION = '1.2.3' unless defined? RAILS_GEM_VERSION

# Bootstrap the Rails environment, frameworks, and default configuration
require File.join(File.dirname(__FILE__), 'boot')

Rails::Initializer.run do |config|
# Settings in config/environments/* take precedence over those specified here

# Skip frameworks you're not going to use (only works if using vendor/rails)
# config.frameworks -= [ :action_web_service, :action_mailer ]

# Only load the plugins named here, by default all plugins in vendor/plugins are loaded
# config.plugins = %W( exception_notification ssl_requirement )

# Add additional load paths for your own custom dirs
# config.load_paths += %W( #{RAILS_ROOT}/extras )

# Force all environments to use the same logger level
# (by default production uses :info, the others :debug)
# config.log_level = :debug

# Use the database for sessions instead of the file system
# (create the session table with 'rake db:sessions:create')
# config.action_controller.session_store = :active_record_store

# Use SQL instead of Active Record's schema dumper when creating the test database.
# This is necessary if your schema can't be completely dumped by the schema dumper,
# like if you have constraints or database-specific column types
# config.active_record.schema_format = :sql

# Activate observers that should always be running
# config.active_record.observers = :cacher, :garbage_collector

# Make Active Record use UTC-base instead of local time
# config.active_record.default_timezone = :utc

# See Rails::Configuration for more options
end

# Add new inflection rules using the following format
# (all these examples are active by default):
# Inflector.inflections do |inflect|
# inflect.plural /^(ox)$/i, '\1en'
# inflect.singular /^(ox)en/i, '\1'
# inflect.irregular 'person', 'people'
# inflect.uncountable %w( fish sheep )
# end

# Add new mime types for use in respond_to blocks:
# Mime::Type.register "text/richtext", :rtf
# Mime::Type.register "application/x-mobile", :mobile

# Include your application configuration below
21 changes: 21 additions & 0 deletions config/environments/development.rb
Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
# Settings specified here will take precedence over those in config/environment.rb

# In the development environment your application's code is reloaded on
# every request. This slows down response time but is perfect for development
# since you don't have to restart the webserver when you make code changes.
config.cache_classes = false

# Log error messages when you accidentally call methods on nil.
config.whiny_nils = true

# Enable the breakpoint server that script/breakpointer connects to
config.breakpoint_server = true

# Show full error reports and disable caching
config.action_controller.consider_all_requests_local = true
config.action_controller.perform_caching = false
config.action_view.cache_template_extensions = false
config.action_view.debug_rjs = true

# Don't care if the mailer can't send
config.action_mailer.raise_delivery_errors = false
18 changes: 18 additions & 0 deletions config/environments/production.rb
Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
# Settings specified here will take precedence over those in config/environment.rb

# The production environment is meant for finished, "live" apps.
# Code is not reloaded between requests
config.cache_classes = true

# Use a different logger for distributed setups
# config.logger = SyslogLogger.new

# Full error reports are disabled and caching is turned on
config.action_controller.consider_all_requests_local = false
config.action_controller.perform_caching = true

# Enable serving of images, stylesheets, and javascripts from an asset server
# config.action_controller.asset_host = "http://assets.example.com"

# Disable delivery errors, bad email addresses will be ignored
# config.action_mailer.raise_delivery_errors = false
19 changes: 19 additions & 0 deletions config/environments/test.rb
Original file line number Diff line number Diff line change
@@ -0,0 +1,19 @@
# Settings specified here will take precedence over those in config/environment.rb

# The test environment is used exclusively to run your application's
# test suite. You never need to work with it otherwise. Remember that
# your test database is "scratch space" for the test suite and is wiped
# and recreated between test runs. Don't rely on the data there!
config.cache_classes = true

# Log error messages when you accidentally call methods on nil.
config.whiny_nils = true

# Show full error reports and disable caching
config.action_controller.consider_all_requests_local = true
config.action_controller.perform_caching = false

# Tell ActionMailer not to deliver emails to the real world.
# The :test delivery method accumulates sent emails in the
# ActionMailer::Base.deliveries array.
config.action_mailer.delivery_method = :test
Loading

0 comments on commit 61e76a8

Please sign in to comment.