Sinatra

     # File lib/sinatra/compat.rb, line 226
226:     def application
227:       sinatra_warn "Sinatra.application is deprecated; use Sinatra::Application instead."
228:       Sinatra::Application
229:     end

application=(value)

Deprecated. Use: Sinatra::Application.reset!

Source: show | on GitHub

     # File lib/sinatra/compat.rb, line 232
232:     def application=(value)
233:       raise ArgumentError unless value.nil?
234:       sinatra_warn "Setting Sinatra.application to nil is deprecated; create a new instance instead."
235:       Sinatra.class_eval do
236:         remove_const :Application
237:         const_set :Application, Class.new(Sinatra::Default)
238:       end
239:     end

build_application()

Source: show | on GitHub

     # File lib/sinatra/compat.rb, line 241
241:     def build_application
242:       sinatra_warn "Sinatra.build_application is deprecated; use Sinatra::Application instead."
243:       Sinatra::Application
244:     end

env()

Source: show | on GitHub

     # File lib/sinatra/compat.rb, line 261
261:     def env
262:       sinatra_warn "Sinatra.env is deprecated; use Sinatra::Application.environment instead."
263:       options.environment
264:     end

helpers(*extensions, &block)

Include the helper modules provided in Sinatra’s request context.

Source: show | on GitHub

      # File lib/sinatra/base.rb, line 1108
1108:   def self.helpers(*extensions, &block)
1109:     Default.helpers(*extensions, &block)
1110:   end

host()

Source: show | on GitHub

     # File lib/sinatra/compat.rb, line 256
256:     def host
257:       sinatra_warn "Sinatra.host is deprecated; use Sinatra::Application.host instead."
258:       options.host
259:     end

new(base=Base, options={}, &block)

Create a new Sinatra application. The block is evaluated in the new app’s class scope.

Source: show | on GitHub

      # File lib/sinatra/base.rb, line 1096
1096:   def self.new(base=Base, options={}, &block)
1097:     base = Class.new(base)
1098:     base.send :class_eval, &block if block_given?
1099:     base
1100:   end

options()

Source: show | on GitHub

     # File lib/sinatra/compat.rb, line 246
246:     def options
247:       sinatra_warn "Sinatra.options is deprecated; use Sinatra::Application.option_name instead."
248:       Sinatra::Application.options
249:     end

port()

Source: show | on GitHub

     # File lib/sinatra/compat.rb, line 251
251:     def port
252:       sinatra_warn "Sinatra.port is deprecated; use Sinatra::Application.port instead."
253:       options.port
254:     end

register(*extensions, &block)

Extend the top-level DSL with the modules provided.

Source: show | on GitHub

      # File lib/sinatra/base.rb, line 1103
1103:   def self.register(*extensions, &block)
1104:     Default.register(*extensions, &block)
1105:   end

Module Sinatra