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3.0.0	[ DIR ]	drwxr-xr-x
action_dispatch	[ DIR ]	drwxr-xr-x
active_support	[ DIR ]	drwxr-xr-x
bootsnap	[ DIR ]	drwxr-xr-x
childprocess	[ DIR ]	drwxr-xr-x
coffee_script	[ DIR ]	drwxr-xr-x
columnize	[ DIR ]	drwxr-xr-x
domain_name	[ DIR ]	drwxr-xr-x
em	[ DIR ]	drwxr-xr-x
erubis	[ DIR ]	drwxr-xr-x
execjs	[ DIR ]	drwxr-xr-x
generators	[ DIR ]	drwxr-xr-x
hike	[ DIR ]	drwxr-xr-x
http	[ DIR ]	drwxr-xr-x
jbuilder	[ DIR ]	drwxr-xr-x
json	[ DIR ]	drwxr-xr-x
mail	[ DIR ]	drwxr-xr-x
method_source	[ DIR ]	drwxr-xr-x
moneta	[ DIR ]	drwxr-xr-x
multi_json	[ DIR ]	drwxr-xr-x
mysql2	[ DIR ]	drwxr-xr-x
net	[ DIR ]	drwxr-xr-x
openid	[ DIR ]	drwxr-xr-x
phusion_passenger	[ DIR ]	drwxr-xr-x
pkg-config	[ DIR ]	drwxr-xr-x
racc	[ DIR ]	drwxr-xr-x
rack	[ DIR ]	drwxr-xr-x
rails	[ DIR ]	drwxr-xr-x
rake	[ DIR ]	drwxr-xr-x
rb-inotify	[ DIR ]	drwxr-xr-x
rmagick	[ DIR ]	drwxr-xr-x
rubygems	[ DIR ]	drwxr-xr-x
rvg	[ DIR ]	drwxr-xr-x
sass	[ DIR ]	drwxr-xr-x
selenium	[ DIR ]	drwxr-xr-x
spring	[ DIR ]	drwxr-xr-x
sprockets	[ DIR ]	drwxr-xr-x
sqlite3	[ DIR ]	drwxr-xr-x
tilt	[ DIR ]	drwxr-xr-x
uglifier	[ DIR ]	drwxr-xr-x
unf	[ DIR ]	drwxr-xr-x
unf_ext	[ DIR ]	drwxr-xr-x
uuidtools	[ DIR ]	drwxr-xr-x
webrobots	[ DIR ]	drwxr-xr-x
websocket	[ DIR ]	drwxr-xr-x
xmlrpc	[ DIR ]	drwxr-xr-x
xpath	[ DIR ]	drwxr-xr-x
RMagick.rb	100 B	-rw-r--r--
bootsnap.rb	3.94 KB	-rw-r--r--
childprocess.rb	4.84 KB	-rw-r--r--
coffee-script.rb	24 B	-rw-r--r--
coffee_script.rb	1.85 KB	-rw-r--r--
columnize.rb	4.59 KB	-rw-r--r--
domain_name.rb	7.33 KB	-rw-r--r--
erubis.rb	1.71 KB	-rw-r--r--
eventmachine.rb	60.52 KB	-rw-r--r--
execjs.rb	108 B	-rw-r--r--
hike.rb	263 B	-rw-r--r--
hmac-md5.rb	204 B	-rw-r--r--
hmac-rmd160.rb	213 B	-rw-r--r--
hmac-sha1.rb	207 B	-rw-r--r--
hmac-sha2.rb	529 B	-rw-r--r--
hmac.rb	2.86 KB	-rw-r--r--
http-cookie.rb	22 B	-rw-r--r--
jbuilder.rb	8.47 KB	-rw-r--r--
jeventmachine.rb	8.34 KB	-rw-r--r--
json.rb	19.3 KB	-rw-r--r--
mail.rb	1.87 KB	-rw-r--r--
method_source.rb	4.31 KB	-rw-r--r--
moneta.rb	6.92 KB	-rw-r--r--
multi_json.rb	4.15 KB	-rw-r--r--
mysql2.rb	2.84 KB	-rw-r--r--
net-telnet.rb	21 B	-rw-r--r--
net_http_hacked.rb	2.41 KB	-rw-r--r--
openid.rb	675 B	-rw-r--r--
phusion_passenger.rb	11.69 KB	-rw-r--r--
pkg-config.rb	16.38 KB	-rw-r--r--
racc.rb	137 B	-rw-r--r--
rack-proxy.rb	20 B	-rw-r--r--
rails-deprecated_sanitizer.rb	37 B	-rw-r--r--
rb-inotify.rb	461 B	-rw-r--r--
rmagick.rb	65 B	-rw-r--r--
rmagick_internal.rb	57.88 KB	-rw-r--r--
ruby-openid.rb	17 B	-rw-r--r--
ruby_hmac.rb	52 B	-rw-r--r--
rubygems.rb	36.48 KB	-rw-r--r--
sass-rails.rb	22 B	-rw-r--r--
selenium-webdriver.rb	848 B	-rw-r--r--
sprockets.rb	6.5 KB	-rw-r--r--
sqlite3.rb	361 B	-rw-r--r--
systemu.rb	8.47 KB	-rw-r--r--
tilt.rb	6.11 KB	-rw-r--r--
uglifier.rb	10.89 KB	-rw-r--r--
unf.rb	659 B	-rw-r--r--
unf_ext.rb	109 B	-rw-r--r--
uuidtools.rb	24.2 KB	-rw-r--r--
webrobots.rb	5.62 KB	-rw-r--r--
xmlrpc.rb	7.99 KB	-rw-r--r--
xpath.rb	271 B	-rw-r--r--

Code Editor : childprocess.rb

require 'childprocess/version'
require 'childprocess/errors'
require 'childprocess/abstract_process'
require 'childprocess/abstract_io'
require "fcntl"
require 'logger'

module ChildProcess

@posix_spawn = false

class << self
    attr_writer :logger

def new(*args)
      case os
      when :macosx, :linux, :solaris, :bsd, :cygwin, :aix
        if posix_spawn?
          Unix::PosixSpawnProcess.new(args)
        elsif jruby?
          JRuby::Process.new(args)
        else
          Unix::ForkExecProcess.new(args)
        end
      when :windows
        Windows::Process.new(args)
      else
        raise Error, "unsupported platform #{platform_name.inspect}"
      end
    end
    alias_method :build, :new

def logger
      return @logger if defined?(@logger) and @logger

@logger = Logger.new($stderr)
      @logger.level = $DEBUG ? Logger::DEBUG : Logger::INFO

@logger
    end

def platform
      if RUBY_PLATFORM == "java"
        :jruby
      elsif defined?(RUBY_ENGINE) && RUBY_ENGINE == "ironruby"
        :ironruby
      else
        os
      end
    end

def platform_name
      @platform_name ||= "#{arch}-#{os}"
    end

def unix?
      !windows?
    end

def linux?
      os == :linux
    end

def jruby?
      platform == :jruby
    end

def windows?
      os == :windows
    end

def posix_spawn?
      enabled = @posix_spawn || %w[1 true].include?(ENV['CHILDPROCESS_POSIX_SPAWN'])
      return false unless enabled

begin
        require 'ffi'
      rescue LoadError
        raise ChildProcess::MissingFFIError
      end

begin
        require "childprocess/unix/platform/#{ChildProcess.platform_name}"
      rescue LoadError
        raise ChildProcess::MissingPlatformError
      end

require "childprocess/unix/lib"
      require 'childprocess/unix/posix_spawn_process'

true
    rescue ChildProcess::MissingPlatformError => ex
      warn_once ex.message
      false
    end

#
    # Set this to true to enable experimental use of posix_spawn.
    #

def posix_spawn=(bool)
      @posix_spawn = bool
    end

def os
      @os ||= (
        require "rbconfig"
        host_os = RbConfig::CONFIG['host_os'].downcase

case host_os
        when /linux/
          :linux
        when /darwin|mac os/
          :macosx
        when /mswin|msys|mingw32/
          :windows
        when /cygwin/
          :cygwin
        when /solaris|sunos/
          :solaris
        when /bsd|dragonfly/
          :bsd
        when /aix/
          :aix
        else
          raise Error, "unknown os: #{host_os.inspect}"
        end
      )
    end

def arch
      @arch ||= (
        host_cpu = RbConfig::CONFIG['host_cpu'].downcase
        case host_cpu
        when /i[3456]86/
          if workaround_older_macosx_misreported_cpu?
            # Workaround case: older 64-bit Darwin Rubies misreported as i686
            "x86_64"
          else
            "i386"
          end
        when /amd64|x86_64/
          "x86_64"
        when /ppc|powerpc/
          "powerpc"
        else
          host_cpu
        end
      )
    end

#
    # By default, a child process will inherit open file descriptors from the
    # parent process. This helper provides a cross-platform way of making sure
    # that doesn't happen for the given file/io.
    #

def close_on_exec(file)
      if file.respond_to?(:close_on_exec=)
        file.close_on_exec = true
      elsif file.respond_to?(:fcntl) && defined?(Fcntl::FD_CLOEXEC)
        file.fcntl Fcntl::F_SETFD, Fcntl::FD_CLOEXEC

if jruby? && posix_spawn?
          # on JRuby, the fcntl call above apparently isn't enough when
          # we're launching the process through posix_spawn.
          fileno = JRuby.posix_fileno_for(file)
          Unix::Lib.fcntl fileno, Fcntl::F_SETFD, Fcntl::FD_CLOEXEC
        end
      elsif windows?
        Windows::Lib.dont_inherit file
      else
        raise Error, "not sure how to set close-on-exec for #{file.inspect} on #{platform_name.inspect}"
      end
    end

private

def warn_once(msg)
      @warnings ||= {}

unless @warnings[msg]
        @warnings[msg] = true
        logger.warn msg
      end
    end

# Workaround: detect the situation that an older Darwin Ruby is actually
    # 64-bit, but is misreporting cpu as i686, which would imply 32-bit.
    #
    # @return [Boolean] `true` if:
    #   (a) on Mac OS X
    #   (b) actually running in 64-bit mode
    def workaround_older_macosx_misreported_cpu?
      os == :macosx && is_64_bit?
    end

# @return [Boolean] `true` if this Ruby represents `1` in 64 bits (8 bytes).
    def is_64_bit?
      1.size == 8
    end

end # class << self
end # ChildProcess

require 'jruby' if ChildProcess.jruby?

require 'childprocess/unix'    if ChildProcess.unix?
require 'childprocess/windows' if ChildProcess.windows?
require 'childprocess/jruby'   if ChildProcess.jruby?

${this.title}

Code Editor : childprocess.rb