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Name	Size	Permission
commands	[ DIR ]	drwxr-xr-x
core_ext	[ DIR ]	drwxr-xr-x
defaults	[ DIR ]	drwxr-xr-x
ext	[ DIR ]	drwxr-xr-x
optparse	[ DIR ]	drwxr-xr-x
package	[ DIR ]	drwxr-xr-x
request	[ DIR ]	drwxr-xr-x
request_set	[ DIR ]	drwxr-xr-x
resolver	[ DIR ]	drwxr-xr-x
security	[ DIR ]	drwxr-xr-x
source	[ DIR ]	drwxr-xr-x
ssl_certs	[ DIR ]	drwxr-xr-x
tsort	[ DIR ]	drwxr-xr-x
util	[ DIR ]	drwxr-xr-x
available_set.rb	3.01 KB	-rw-r--r--
basic_specification.rb	7.7 KB	-rw-r--r--
bundler_version_finder.rb	3.04 KB	-rw-r--r--
command.rb	15.91 KB	-rw-r--r--
command_manager.rb	5.09 KB	-rw-r--r--
compatibility.rb	1022 B	-rw-r--r--
config_file.rb	13.28 KB	-rw-r--r--
defaults.rb	7.06 KB	-rw-r--r--
dependency.rb	8.6 KB	-rw-r--r--
dependency_installer.rb	10.22 KB	-rw-r--r--
dependency_list.rb	5.54 KB	-rw-r--r--
deprecate.rb	3.44 KB	-rw-r--r--
doctor.rb	3.18 KB	-rw-r--r--
errors.rb	4.65 KB	-rw-r--r--
exceptions.rb	6.35 KB	-rw-r--r--
ext.rb	460 B	-rw-r--r--
gem_runner.rb	1.9 KB	-rw-r--r--
gemcutter_utilities.rb	7.63 KB	-rw-r--r--
indexer.rb	10.85 KB	-rw-r--r--
install_default_message.rb	348 B	-rw-r--r--
install_message.rb	322 B	-rw-r--r--
install_update_options.rb	6.3 KB	-rw-r--r--
installer.rb	26.4 KB	-rw-r--r--
installer_uninstaller_utils.rb	773 B	-rw-r--r--
local_remote_options.rb	3.56 KB	-rw-r--r--
mock_gem_ui.rb	1.38 KB	-rw-r--r--
name_tuple.rb	2.4 KB	-rw-r--r--
openssl.rb	125 B	-rw-r--r--
optparse.rb	72 B	-rw-r--r--
package.rb	17.17 KB	-rw-r--r--
package_task.rb	3.79 KB	-rw-r--r--
path_support.rb	1.88 KB	-rw-r--r--
platform.rb	6.65 KB	-rw-r--r--
psych_additions.rb	300 B	-rw-r--r--
psych_tree.rb	794 B	-rw-r--r--
query_utils.rb	8.61 KB	-rw-r--r--
rdoc.rb	231 B	-rw-r--r--
remote_fetcher.rb	9.26 KB	-rw-r--r--
request.rb	8.62 KB	-rw-r--r--
request_set.rb	11.25 KB	-rw-r--r--
requirement.rb	6.91 KB	-rw-r--r--
resolver.rb	9.65 KB	-rw-r--r--
s3_uri_signer.rb	5.91 KB	-rw-r--r--
safe_yaml.rb	1.5 KB	-rw-r--r--
security.rb	22.4 KB	-rw-r--r--
security_option.rb	1.06 KB	-rw-r--r--
server.rb	22.87 KB	-rw-r--r--
source.rb	5.7 KB	-rw-r--r--
source_list.rb	2.52 KB	-rw-r--r--
spec_fetcher.rb	6.54 KB	-rw-r--r--
specification.rb	70.07 KB	-rw-r--r--
specification_policy.rb	13.12 KB	-rw-r--r--
stub_specification.rb	4.74 KB	-rw-r--r--
text.rb	1.85 KB	-rw-r--r--
tsort.rb	66 B	-rw-r--r--
uninstaller.rb	10.22 KB	-rw-r--r--
uri.rb	2.12 KB	-rw-r--r--
uri_formatter.rb	781 B	-rw-r--r--
user_interaction.rb	13.11 KB	-rw-r--r--
util.rb	2.5 KB	-rw-r--r--
validator.rb	3.65 KB	-rw-r--r--
version.rb	12.44 KB	-rw-r--r--
version_option.rb	2.21 KB	-rw-r--r--

Code Editor : platform.rb

# frozen_string_literal: true
require_relative "deprecate"

##
# Available list of platforms for targeting Gem installations.
#
# See `gem help platform` for information on platform matching.

class Gem::Platform
  @local = nil

attr_accessor :cpu, :os, :version

def self.local
    arch = RbConfig::CONFIG['arch']
    arch = "#{arch}_60" if arch =~ /mswin(?:32|64)$/
    @local ||= new(arch)
  end

def self.match(platform)
    match_platforms?(platform, Gem.platforms)
  end

def self.match_platforms?(platform, platforms)
    platforms.any? do |local_platform|
      platform.nil? or
        local_platform == platform or
        (local_platform != Gem::Platform::RUBY and local_platform =~ platform)
    end
  end
  private_class_method :match_platforms?

def self.match_spec?(spec)
    match_gem?(spec.platform, spec.name)
  end

def self.match_gem?(platform, gem_name)
    # Note: this method might be redefined by Ruby implementations to
    # customize behavior per RUBY_ENGINE, gem_name or other criteria.
    match_platforms?(platform, Gem.platforms)
  end

def self.installable?(spec)
    if spec.respond_to? :installable_platform?
      spec.installable_platform?
    else
      match_spec? spec
    end
  end

def self.new(arch) # :nodoc:
    case arch
    when Gem::Platform::CURRENT then
      Gem::Platform.local
    when Gem::Platform::RUBY, nil, '' then
      Gem::Platform::RUBY
    else
      super
    end
  end

def initialize(arch)
    case arch
    when Array then
      @cpu, @os, @version = arch
    when String then
      arch = arch.split '-'

if arch.length > 2 and arch.last !~ /\d/ # reassemble x86-linux-gnu
        extra = arch.pop
        arch.last << "-#{extra}"
      end

cpu = arch.shift

@cpu = case cpu
             when /i\d86/ then 'x86'
             else cpu
             end

if arch.length == 2 and arch.last =~ /^\d+(\.\d+)?$/ # for command-line
        @os, @version = arch
        return
      end

os, = arch
      @cpu, os = nil, cpu if os.nil? # legacy jruby

@os, @version = case os
                      when /aix(\d+)?/ then             [ 'aix',       $1  ]
                      when /cygwin/ then                [ 'cygwin',    nil ]
                      when /darwin(\d+)?/ then          [ 'darwin',    $1  ]
                      when /^macruby$/ then             [ 'macruby',   nil ]
                      when /freebsd(\d+)?/ then         [ 'freebsd',   $1  ]
                      when /hpux(\d+)?/ then            [ 'hpux',      $1  ]
                      when /^java$/, /^jruby$/ then     [ 'java',      nil ]
                      when /^java([\d.]*)/ then         [ 'java',      $1  ]
                      when /^dalvik(\d+)?$/ then        [ 'dalvik',    $1  ]
                      when /^dotnet$/ then              [ 'dotnet',    nil ]
                      when /^dotnet([\d.]*)/ then       [ 'dotnet',    $1  ]
                      when /linux-?((?!gnu)\w+)?/ then  [ 'linux',     $1  ]
                      when /mingw32/ then               [ 'mingw32',   nil ]
                      when /mingw-?(\w+)?/ then         [ 'mingw',     $1  ]
                      when /(mswin\d+)(\_(\d+))?/ then
                        os, version = $1, $3
                        @cpu = 'x86' if @cpu.nil? and os =~ /32$/
                        [os, version]
                      when /netbsdelf/ then             [ 'netbsdelf', nil ]
                      when /openbsd(\d+\.\d+)?/ then    [ 'openbsd',   $1  ]
                      when /bitrig(\d+\.\d+)?/ then     [ 'bitrig',    $1  ]
                      when /solaris(\d+\.\d+)?/ then    [ 'solaris',   $1  ]
                      # test
                      when /^(\w+_platform)(\d+)?/ then [ $1,          $2  ]
                      else                              [ 'unknown',   nil ]
                      end
    when Gem::Platform then
      @cpu = arch.cpu
      @os = arch.os
      @version = arch.version
    else
      raise ArgumentError, "invalid argument #{arch.inspect}"
    end
  end

def to_a
    [@cpu, @os, @version]
  end

def to_s
    to_a.compact.join '-'
  end

##
  # Is +other+ equal to this platform?  Two platforms are equal if they have
  # the same CPU, OS and version.

def ==(other)
    self.class === other and to_a == other.to_a
  end

alias :eql? :==

def hash # :nodoc:
    to_a.hash
  end

##
  # Does +other+ match this platform?  Two platforms match if they have the
  # same CPU, or either has a CPU of 'universal', they have the same OS, and
  # they have the same version, or either has no version.
  #
  # Additionally, the platform will match if the local CPU is 'arm' and the
  # other CPU starts with "arm" (for generic ARM family support).

def ===(other)
    return nil unless Gem::Platform === other

# cpu
    ([nil,'universal'].include?(@cpu) or [nil, 'universal'].include?(other.cpu) or @cpu == other.cpu or
    (@cpu == 'arm' and other.cpu.start_with?("arm"))) and

# os
    @os == other.os and

# version
    (@version.nil? or other.version.nil? or @version == other.version)
  end

##
  # Does +other+ match this platform?  If +other+ is a String it will be
  # converted to a Gem::Platform first.  See #=== for matching rules.

def =~(other)
    case other
    when Gem::Platform then # nop
    when String then
      # This data is from http://gems.rubyforge.org/gems/yaml on 19 Aug 2007
      other = case other
              when /^i686-darwin(\d)/     then ['x86',       'darwin',  $1    ]
              when /^i\d86-linux/         then ['x86',       'linux',   nil   ]
              when 'java', 'jruby'        then [nil,         'java',    nil   ]
              when /^dalvik(\d+)?$/       then [nil,         'dalvik',  $1    ]
              when /dotnet(\-(\d+\.\d+))?/ then ['universal','dotnet',  $2    ]
              when /mswin32(\_(\d+))?/    then ['x86',       'mswin32', $2    ]
              when /mswin64(\_(\d+))?/    then ['x64',       'mswin64', $2    ]
              when 'powerpc-darwin'       then ['powerpc',   'darwin',  nil   ]
              when /powerpc-darwin(\d)/   then ['powerpc',   'darwin',  $1    ]
              when /sparc-solaris2.8/     then ['sparc',     'solaris', '2.8' ]
              when /universal-darwin(\d)/ then ['universal', 'darwin',  $1    ]
              else                             other
              end

other = Gem::Platform.new other
    else
      return nil
    end

self === other
  end

##
  # A pure-Ruby gem that may use Gem::Specification#extensions to build
  # binary files.

RUBY = 'ruby'.freeze

##
  # A platform-specific gem that is built for the packaging Ruby's platform.
  # This will be replaced with Gem::Platform::local.

CURRENT = 'current'.freeze
end

${this.title}

Code Editor : platform.rb