Added Version and Docs

This commit is contained in:
Blake Mizerany 2008-03-24 18:28:24 -07:00
parent 0b485a96a3
commit 1776a80d2c
2 changed files with 194 additions and 0 deletions

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@ -33,6 +33,44 @@ Ruby this as <tt>ruby myapp.rb</tt> and view at <tt>http://localhost:4567</tt>
.. annihilate something ..
end
head '/' do
end
NOTE: <tt>put</tt> and <tt>delete</tt> are triggered when a <tt>_method</tt> param is set to PUT or DELETE and the HTTP_REQUEST_METHOD is a POST
= Routes
NOTE: Routes are looked up in order of declaration
Simple
get '/hi' do
...
end
With params
get '/:name' do
# matches /sinatra and the like and sets params[:name]
end
Splat'n
get '/message/*' do
# matches /message/1/2/3/4/5
end
Get an agent!
get '/foo', :agent => /Songbird (\d\.\d)[\d\/]*?/ do
"You're using Songbird version #{params[:agent][0]}"
end
get '/foo' do
# matches non-songbird browsers
end
= Views (if you need MVC)
All views are looked up in:
@ -99,8 +137,14 @@ Example:
end
get '/:name' do
bar(params[:name])
end
= Before filters
These are run in Sinatra::EventContext
before do
.. this code will run before each event ..
end
@ -151,5 +195,146 @@ Create you own to_result
Get the gist? If you want more fun with this then checkout <tt>to_result</tt> on Array, Symbol, Fixnum, NilClass.
= Configuration & Re-loading
Sinatra supports multiple environments and re-loading. Re-loading happens on every request when in :development. Wrap your configurations in <tt>configure</tt> (i.e. Database connections, Constants, etc.) to protect them from re-loading and to only work in certain environments.
All environments:
configure do
end
Production
configure :production do
end
Two at a time:
configure :production, :test do
end
This is also really nifty for error handling.
= Error handling
=== Not Found
Remember: These are run inside the Sinatra::EventContext which means you get all the goodies is has to offer (i.e. haml, erb, :halt, etc.)
Whenever NotFound is raised this will be called
not_found do
'This is nowhere to be found'
end
=== Error
error do
# this is where the error is stored for you to grab
name = env['sinatra.error'].class.name
'ah shizzle! ' + name
end
Because Sinatra give you a default <tt>not_found</tt> and <tt>error</tt> do :production that are secure. If you want to customize only for :production but want to keep the friendly helper screens for :development then do this:
configure :production do
not_found do
"We're so sorry, but we don't what this is"
end
error do
"Something really nasty happened. We're on it!"
end
end
= Testing
=== Test/Unit
require 'my_sinatra_app'
require 'sinatra/test/unit'
class MyAppTest < Test::Unit::TestCase
def test_my_default
get_it '/'
assert_equal 'My Default Page!', @response.body
end
def test_with_agent
get_it '/', :agent => 'Songbird'
assert_equal 'You're in Songbird!', @response.body
end
...
end
=== Test/Spec
require 'my_sinatra_app'
require 'sinatra/test/spec'
context 'My app'
should "show a default page" do
get_it '/'
should.be.ok
@response.body.should.equal 'My Default Page!'
end
...
end
== Test helpers
See Sinatra::Test::Methods
= Irb
This will be back in soon
= Command line
Run your sinatra file like:
ruby myapp.rb [options]
Options are:
-h # help
-p # set the port (default is 4567)
-e # set the environment (default is development)
-x # turn on the mutext lock (default is off)
= Contribute
cd where/you/keep/your/projects
git clone git://github.com/bmizerany/sinatra.git
cd your_project
ln -s ../sinatra/
at the top of your sinatra.rb file
$:.unshift File.dirname(__FILE__) + '/sinatra/lib'
require 'sinatra'
get '/about' do
"I'm running on Version " + Sinatra::Version.combined
end

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@ -76,6 +76,15 @@ end
module Sinatra
extend self
module Version
MAJOR = '0'
MINOR = '2'
REVISION = '0'
def self.combined
[MAJOR, MINOR, REVISION].join('.')
end
end
class NotFound < RuntimeError; end
class ServerError < RuntimeError; end