Only injects code into the first occurrence of <head> tags

2014-12-08 15:00:58 -05:00
13 changed files with 68 additions and 47 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -1,10 +1,19 @@
 rvm:
  - 1.8.7
  - 1.9.2
  - 1.9.3
  - 2.0.0
 branches:
  only:
    - master
 gemfile:
  - gemfiles/rails30.gemfile
  - gemfiles/rails31.gemfile
  - gemfiles/rails32.gemfile
  - gemfiles/rails40.gemfile
-
+matrix:
  exclude:
    - rvm: 1.8.7
      gemfile: gemfiles/rails40.gemfile
    - rvm: 1.9.2
      gemfile: gemfiles/rails40.gemfile
--- a/8
+++ b/8
@ -1,3 +1,11 @@
 appraise 'rails30' do
  gem 'rails', '~> 3.0.0'
 end
 appraise 'rails31' do
  gem 'rails', '~> 3.1.0'
 end
 appraise 'rails32' do
  gem 'rails', '~> 3.2.0'
 end
--- a/README.md
+++ b/README.md
@ -1,11 +1,9 @@
 # Rack::LiveReload
 _This fork is deprecated: Go check out https://github.com/onesupercoder/rack-livereload instead._
 <a href="http://travis-ci.org/johnbintz/rack-livereload"><img src="https://secure.travis-ci.org/johnbintz/rack-livereload.png" /></a>
 [![Code Climate](https://codeclimate.com/github/johnbintz/rack-livereload.png)](https://codeclimate.com/github/johnbintz/rack-livereload)
-Hey, you've got [LiveReload](http://livereload.com/) in my [Rack](http://rack.rubyforge.org/)!
+Hey, you've got [LiveReload](http://www.livereload.com/) in my [Rack](http://rack.rubyforge.org/)!
 No need for browser extensions anymore! Just plug it in your middleware stack and go!
 Even supports browsers without WebSockets!
@ -18,7 +16,7 @@ Use this with [guard-livereload](http://github.com/guard/guard-livereload) for m
 Add the gem to your Gemfile.
 ```ruby
-gem "rack-livereload", group: :development
+gem "rack-livereload", :group => :development
 ```
 Then add the middleware to your Rails middleware stack by editing your `config/environments/development.rb`.
@ -27,11 +25,8 @@ Then add the middleware to your Rails middleware stack by editing your `config/e
 # config/environments/development.rb
 MyApp::Application.configure do
-  # Add Rack::LiveReload to the bottom of the middleware stack with the default options:
+  # Add Rack::LiveReload to the bottom of the middleware stack with the default options.
-  config.middleware.insert_after ActionDispatch::Static, Rack::LiveReload
+  config.middleware.use Rack::LiveReload
  # or, if you're using better_errors:
  config.middleware.insert_before Rack::Lock, Rack::LiveReload
  # ...
 end
@ -42,19 +37,15 @@ end
 ```ruby
 # Specifying Rack::LiveReload options.
 config.middleware.use(Rack::LiveReload,
-  min_delay        : 500,    # default 1000
+  :min_delay        => 500,    # default 1000
-  max_delay        : 10_000, # default 60_000
+  :max_delay        => 10_000, # default 60_000
-  live_reload_port : 56789,  # default 35729
+  :live_reload_port => 56789,  # default 35729
-  host             : 'myhost.cool.wow',
+  :host             => 'myhost.cool.wow',
-  ignore           : [ %r{dont/modify\.html$} ]
+  :ignore           => [ %r{dont/modify\.html$} ]
 )
 ```
-In addition, Rack::LiveReload's position within middleware stack can be
+In addition, Rack::LiveReload's position within middleware stack can be specified by inserting it relative to an exsiting middleware via `insert_before` or `insert_after`. See the [Rails on Rack: Adding a Middleware](http://guides.rubyonrails.org/rails_on_rack.html#adding-a-middleware) section for more detail.
 specified by inserting it relative to an exsiting middleware via
 `insert_before` or `insert_after`. See the [Rails on Rack: Adding a
 Middleware](http://guides.rubyonrails.org/rails_on_rack.html#adding-a-middleware)
 section for more detail.
 ### Sinatra / config.ru
@ -63,7 +54,7 @@ require 'rack-livereload'
 use Rack::LiveReload
 # ...or...
-use Rack::LiveReload, min_delay: 500, ...
+use Rack::LiveReload, :min_delay => 500, ...
 ```
 ## How it works
@ -91,13 +82,13 @@ your browser doesn't need it. The SWF WebSocket implementor won't be loaded unle
 WebSockets support or if you force it in the middleware stack:
 ``` ruby
-use Rack::LiveReload, force_swf: true
+use Rack::LiveReload, :force_swf => true
 ```
 If you don't want any of the web-sockets-js code included at all, use the `no_swf` option:
 ``` ruby
-use Rack::LiveReload, no_swf: true
+use Rack::LiveReload, :no_swf => true
 ```
 Once more browsers support WebSockets than don't, this option will be reversed and you'll have
--- a/gemfiles/rails30.gemfile
+++ b/gemfiles/rails30.gemfile
@ -0,0 +1,7 @@
 # This file was generated by Appraisal
 source "http://rubygems.org"
 gem "rails", "~> 3.0.0"
 gemspec :path=>"../"
--- a/gemfiles/rails31.gemfile
+++ b/gemfiles/rails31.gemfile
@ -0,0 +1,7 @@
 # This file was generated by Appraisal
 source "http://rubygems.org"
 gem "rails", "~> 3.1.0"
 gemspec :path=>"../"
--- a/lib/rack-livereload.rb
+++ b/lib/rack-livereload.rb
@ -1,6 +1,6 @@
 require "rack/livereload"
 class Rack::LiveReload
-  VERSION = '0.3.16'
+  VERSION = '0.3.15'
 end
--- a/lib/rack/livereload/body_processor.rb
+++ b/lib/rack/livereload/body_processor.rb
@ -9,12 +9,8 @@ module Rack
      attr_reader :content_length, :new_body, :livereload_added
      def protocol
        @options[:protocol] || "http"
      end
      def livereload_local_uri
-        "#{protocol}://localhost:#{@options[:live_reload_port]}/livereload.js"
+        "http://localhost:#{@options[:live_reload_port]}/livereload.js"
      end
      def initialize(body, options)
@ -75,7 +71,7 @@ module Rack
        @new_body.each do |line|
          if !@livereload_added && line['<head']
-            line.gsub!(HEAD_TAG_REGEX) { |match| %{#{match}#{template.result(binding)}} }
+            line.sub!(HEAD_TAG_REGEX) { |match| %{#{match}#{template.result(binding)}} }
            @livereload_added = true
          end
@ -113,4 +109,3 @@ module Rack
    end
  end
 end
--- a/lib/rack/livereload/processing_skip_analyzer.rb
+++ b/lib/rack/livereload/processing_skip_analyzer.rb
@ -28,8 +28,7 @@ module Rack
      end
      def ignored?
-        path = @env['QUERY_STRING'].empty? ? @env['PATH_INFO'] : "#{@env['PATH_INFO']}?#{@env['QUERY_STRING']}"
+        @options[:ignore] and @options[:ignore].any? { |filter| @env['PATH_INFO'][filter] }
        @options[:ignore] and @options[:ignore].any? { |filter| path[filter] }
      end
      def bad_browser?
--- a/rack-livereload.gemspec
+++ b/rack-livereload.gemspec
@ -21,6 +21,7 @@ Gem::Specification.new do |s|
  # specify any dependencies here; for example:
  s.add_development_dependency "rspec"
  s.add_development_dependency "rspec-its"
  s.add_development_dependency "cucumber"
  s.add_development_dependency "httparty"
  s.add_development_dependency "sinatra"
--- a/spec/rack/livereload/body_processor_spec.rb
+++ b/spec/rack/livereload/body_processor_spec.rb
@ -143,6 +143,14 @@ describe Rack::LiveReload::BodyProcessor do
      end
    end
    context 'in document with more than one reference to a head tag' do
      let(:page_html) { "<head><head><!-- <head></head> -->" }
      it 'should not add the livereload js' do
        processed_body.should include == "<!-- <head></head> -->"
      end
    end
    context 'not vendored' do
      before do
        processor.stubs(:use_vendored?).returns(false)
--- a/spec/rack/livereload/processing_skip_analyzer_spec.rb
+++ b/spec/rack/livereload/processing_skip_analyzer_spec.rb
@ -22,13 +22,13 @@ describe Rack::LiveReload::ProcessingSkipAnalyzer do
    let(:options) { { :ignore => [ %r{file} ] } }
    context 'path contains ignore pattern' do
-      let(:env) { { 'PATH_INFO' => '/this/file', 'QUERY_STRING' => '' } }
+      let(:env) { { 'PATH_INFO' => '/this/file' } }
      it { should be_ignored }
    end
    context 'root path' do
-      let(:env) { { 'PATH_INFO' => '/', 'QUERY_STRING' => '' } }
+      let(:env) { { 'PATH_INFO' => '/' } }
      it { should_not be_ignored }
    end
@ -56,8 +56,7 @@ describe Rack::LiveReload::ProcessingSkipAnalyzer do
  describe '#ignored?' do
    let(:path_info) { 'path info' }
-    let(:query_string) { 'query_string' }
+    let(:env) { { 'PATH_INFO' => path_info } }
    let(:env) { { 'PATH_INFO' => path_info, 'QUERY_STRING' => query_string } }
    context 'no ignore set' do
      it { should_not be_ignored }
@ -68,12 +67,6 @@ describe Rack::LiveReload::ProcessingSkipAnalyzer do
      it { should be_ignored }
    end
    context 'ignore set including query_string' do
      let(:options) { { :ignore => [ %r{#{path_info}\?#{query_string}} ] } }
      it { should be_ignored }
    end
  end
  describe '#bad_browser?' do
--- a/spec/rack/livereload_spec.rb
+++ b/spec/rack/livereload_spec.rb
@ -7,9 +7,7 @@ describe Rack::LiveReload do
  subject { middleware }
-  it 'should be an app' do
+  its(:app) { should == app }
    middleware.app.should be == app
  end
  let(:env) { {} }
  let(:options) { {} }
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@ -1,9 +1,14 @@
 require 'mocha/api'
 require 'webmock/rspec'
 require 'rspec/its'
 require 'rack-livereload'
 RSpec.configure do |c|
  c.expect_with :rspec do |config|
    config.syntax = :should
  end
  c.mock_with :mocha
 end