Parent

Methods

Rack::ProcTitle

Middleware to update the process title ($0) with information about the current request. Based loosely on:

NOTE: This will not work properly in a multi-threaded environment.

Constants

F
PROGNAME

Public Class Methods

new(app) click to toggle source
# File lib/rack/contrib/proctitle.rb, line 12
def initialize(app)
  @app = app
  @appname = Dir.pwd.split('/').reverse.
    find { |name| name !~ /^(\d+|current|releases)$/ } || PROGNAME
  @requests = 0
  $0 = "#{PROGNAME} [#{@appname}] init ..."
end

Public Instance Methods

call(env) click to toggle source
# File lib/rack/contrib/proctitle.rb, line 20
def call(env)
  host, port = env['SERVER_NAME'], env['SERVER_PORT']
  meth, path = env['REQUEST_METHOD'], env['PATH_INFO']
  @requests += 1
  $0 = "#{PROGNAME} [#{@appname}/#{port}] (#{@requests}) "             "#{meth} #{path}"

  @app.call(env)
end

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