Class: Yarrow::Server
- Inherits:
-
Object
- Object
- Yarrow::Server
- Defined in:
- lib/yarrow/server.rb,
lib/yarrow/server/livereload.rb
Overview
Little web server for browsing local files.
Defined Under Namespace
Modules: Livereload Classes: DirectoryIndex
Instance Attribute Summary collapse
-
#config ⇒ Object
readonly
Returns the value of attribute config.
Instance Method Summary collapse
-
#app ⇒ Yarrow::Server::StaticFiles
Builds a Rack application to serve files in the output directory.
-
#initialize(instance_config) ⇒ Server
constructor
A new instance of Server.
-
#run ⇒ Object
Starts the server.
Constructor Details
#initialize(instance_config) ⇒ Server
Returns a new instance of Server.
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# File 'lib/yarrow/server.rb', line 9 def initialize(instance_config) if instance_config.server.nil? raise ConfigurationError.new("Missing server entry") end @config = instance_config end |
Instance Attribute Details
#config ⇒ Object (readonly)
Returns the value of attribute config.
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# File 'lib/yarrow/server.rb', line 7 def config @config end |
Instance Method Details
#app ⇒ Yarrow::Server::StaticFiles
Builds a Rack application to serve files in the output directory.
If no output directory is specified, defaults to the current working directory.
‘auto_index` and `live_reload` middleware needs to run in the specific order which is hardcoded here.
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# File 'lib/yarrow/server.rb', line 50 def app app = Rack::Builder.new middleware_stack.each do |middleware| app.use(middleware) end app.use(DirectoryIndex, root: docroot, index: default_index) app_args = [docroot, {}].tap { |args| args.push(default_type) if default_type } static_app = Rack::File.new(*app_args) if live_reload? require 'rack-livereload' app.use(Rack::LiveReload, no_swf: true) end if auto_index? app.run(Rack::Directory.new(docroot, static_app)) else app.run(static_app) end app end |
#run ⇒ Object
Starts the server.
Listens on ‘localhost:4000` unless `server.host` and `server.port` are provided in the config.
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# File 'lib/yarrow/server.rb', line 82 def run if live_reload? reactor = Livereload::Reactor.new reactor.start end handler = Rack::Handler.get([:server]) trap(:INT) do handler.shutdown if handler.respond_to?(:shutdown) reactor.stop end handler.run(app, ) end |