Class | Platform |
In: |
lib/more/facets/platform.rb
|
Parent: | Object |
RbConfig | = | Config unless defined? ::RbConfig | ||
DEPRECATED_CONSTS | = | [ :DARWIN, :LINUX_586, :MSWIN32, :PPC_DARWIN, :WIN32, :X86_LINUX | ||
RUBY | = | 'ruby' | A pure-ruby gem that may use Gem::Specification#extensions to build binary files. | |
CURRENT | = | 'current' | A platform-specific gem that is built for the packaging ruby‘s platform. This will be replaced with Gem::Platform::local. |
cpu | [RW] | |
os | [RW] | |
version | [RW] |
# File lib/more/facets/platform.rb, line 35 35: def self.const_missing(name) # TODO remove six months from 2007/12 36: if DEPRECATED_CONSTS.include? name then 37: raise NameError, "#{name} has been removed, use CURRENT instead" 38: else 39: super 40: end 41: end
# File lib/more/facets/platform.rb, line 43 43: def self.local 44: arch = RbConfig::CONFIG['arch'] 45: arch = "#{arch}_60" if arch =~ /mswin32$/ 46: @local ||= new(arch) 47: end
# File lib/more/facets/platform.rb, line 49 49: def self.match(platform) 50: supported.any? do |local_platform| 51: platform.nil? or local_platform == platform or 52: (local_platform != Platform::RUBY and local_platform =~ platform) 53: end 54: end
# File lib/more/facets/platform.rb, line 67 67: def initialize(arch) 68: case arch 69: when Array then 70: @cpu, @os, @version = arch 71: when String then 72: arch = arch.split '-' 73: 74: if arch.length > 2 and arch.last !~ /\d/ then # reassemble x86-linux-gnu 75: extra = arch.pop 76: arch.last << "-#{extra}" 77: end 78: 79: cpu = arch.shift 80: 81: @cpu = case cpu 82: when /i\d86/ then 'x86' 83: else cpu 84: end 85: 86: if arch.length == 2 and arch.last =~ /^\d+$/ then # for command-line 87: @os, @version = arch 88: return 89: end 90: 91: os, = arch 92: @cpu, os = nil, cpu if os.nil? # legacy jruby 93: 94: @os, @version = case os 95: when /aix(\d+)/ then [ 'aix', $1 ] 96: when /cygwin/ then [ 'cygwin', nil ] 97: when /darwin(\d+)?/ then [ 'darwin', $1 ] 98: when /freebsd(\d+)/ then [ 'freebsd', $1 ] 99: when /hpux(\d+)/ then [ 'hpux', $1 ] 100: when /^java$/, /^jruby$/ then [ 'java', nil ] 101: when /^java([\d.]*)/ then [ 'java', $1 ] 102: when /linux/ then [ 'linux', $1 ] 103: when /mingw32/ then [ 'mingw32', nil ] 104: when /(mswin\d+)(\_(\d+))?/ then 105: os, version = $1, $3 106: @cpu = 'x86' if @cpu.nil? and os =~ /32$/ 107: [os, version] 108: when /netbsdelf/ then [ 'netbsdelf', nil ] 109: when /openbsd(\d+\.\d+)/ then [ 'openbsd', $1 ] 110: when /solaris(\d+\.\d+)/ then [ 'solaris', $1 ] 111: # test 112: when /^(\w+_platform)(\d+)/ then [ $1, $2 ] 113: else [ 'unknown', nil ] 114: end 115: when Platform then 116: @cpu = arch.cpu 117: @os = arch.os 118: @version = arch.version 119: else 120: raise ArgumentError, "invalid argument #{arch.inspect}" 121: end 122: end
# File lib/more/facets/platform.rb, line 136 136: def ==(other) 137: self.class === other and 138: @cpu == other.cpu and @os == other.os and @version == other.version 139: end
# File lib/more/facets/platform.rb, line 141 141: def ===(other) 142: return nil unless Platform === other 143: 144: # cpu 145: (@cpu == 'universal' or other.cpu == 'universal' or @cpu == other.cpu) and 146: 147: # os 148: @os == other.os and 149: 150: # version 151: (@version.nil? or other.version.nil? or @version == other.version) 152: end
# File lib/more/facets/platform.rb, line 154 154: def =~(other) 155: case other 156: when Platform then # nop 157: when String then 158: # This data is from http://gems.rubyforge.org/gems/yaml on 19 Aug 2007 159: other = case other 160: when /^i686-darwin(\d)/ then ['x86', 'darwin', $1] 161: when /^i\d86-linux/ then ['x86', 'linux', nil] 162: when 'java', 'jruby' then [nil, 'java', nil] 163: when /mswin32(\_(\d+))?/ then ['x86', 'mswin32', $2] 164: when 'powerpc-darwin' then ['powerpc', 'darwin', nil] 165: when /powerpc-darwin(\d)/ then ['powerpc', 'darwin', $1] 166: when /sparc-solaris2.8/ then ['sparc', 'solaris', '2.8'] 167: when /universal-darwin(\d)/ then ['universal', 'darwin', $1] 168: else other 169: end 170: 171: other = Platform.new other 172: else 173: return nil 174: end 175: 176: self === other 177: end
# File lib/more/facets/platform.rb, line 200 200: def big_endian? 201: ByteOrder.big_endian? 202: end
Determine byte order of underlying machine.
# File lib/more/facets/platform.rb, line 192 192: def byte_order 193: ByteOrder.byte_order 194: end
# File lib/more/facets/platform.rb, line 124 124: def inspect 125: "#<%s:0x%x @cpu=%p, @os=%p, @version=%p>" % [self.class, object_id, *to_a] 126: end
# File lib/more/facets/platform.rb, line 196 196: def little_endian? 197: ByteOrder.little_endian? 198: end