class Rack::LiveReload
Constants
- VERSION
Attributes
app[R]
Public Class Methods
new(app, options = {})
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# File lib/rack/livereload.rb, line 9 def initialize(app, options = {}) @app, @options = app, options end
Public Instance Methods
_call(env)
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# File lib/rack/livereload.rb, line 17 def _call(env) _, path, file = (env['PATH_INFO'] || '').split('/') if path == '__rack' && ::File.file?(target = ::File.expand_path("../../../js/#{file}", __FILE__)) deliver_file(target) else status, headers, body = result = @app.call(env) return result if ProcessingSkipAnalyzer.skip_processing?(result, env, @options) processor = BodyProcessor.new(body, @options) processor.process!(env) headers['Content-Length'] = processor.content_length.to_s if processor.livereload_added headers['X-Rack-LiveReload'] = '1' end [ status, headers, processor.new_body ] end end
call(env)
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# File lib/rack/livereload.rb, line 13 def call(env) dup._call(env) end
Private Instance Methods
deliver_file(file)
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# File lib/rack/livereload.rb, line 41 def deliver_file(file) [ 200, { 'Content-Type' => 'text/javascript', 'Content-Length' => ::File.size(file).to_s }, [ ::File.read(file) ] ] end