Class: Rack::Mount::PathPrefix

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/mount/path_prefix.rb

Overview

:nodoc:

Instance Method Summary collapse

Constructor Details

#initialize(app, path_prefix = nil) ⇒ PathPrefix

Returns a new instance of PathPrefix.



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# File 'lib/rack/mount/path_prefix.rb', line 4

def initialize(app, path_prefix = nil)
  @app, @path_prefix = app, /^#{Regexp.escape(path_prefix)}/.freeze
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/rack/mount/path_prefix.rb', line 8

def call(env)
  path_info = Const::PATH_INFO

  if env[path_info] =~ @path_prefix
    env[path_info].sub!(@path_prefix, Const::EMPTY_STRING)
    env[path_info] = Const::SLASH if env[path_info].empty?
  end

  @app.call(env)
end