GemInstaller::ValidPlatformSelector

    # File lib/geminstaller/valid_platform_selector.rb, line 36
36:     def binary_platform_substring
37:       return ['686-darwin'] if @ruby_platform =~ /686-darwin/
38:       return ['cygwin'] if @ruby_platform =~ /cygwin/
39:       return ['powerpc'] if @ruby_platform =~ /powerpc/
40:       return ['i386-mswin32','mswin32'] if @ruby_platform =~ /mswin/
41:       return ['386-linux'] if @ruby_platform =~ /386-linux/
42:       return ['486-linux'] if @ruby_platform =~ /486-linux/
43:       return ['586-linux'] if @ruby_platform =~ /586-linux/
44:       return ['686-linux'] if @ruby_platform =~ /686-linux/
45:       return ['solaris'] if @ruby_platform =~ /solaris/
46:       return nil
47:     end

    # File lib/geminstaller/valid_platform_selector.rb, line 5
 5:     def select(gem_platform = nil, exact_platform_match = false)
 6:       if GemInstaller::RubyGemsVersionChecker.matches?('>=0.9.5')
 7:         # valid_platform_selector is not used for RubyGems >= 0.9.5
 8:         raise RuntimeError.new("Internal GemInstaller Error: ValidPlatformSelector should not be used for RubyGems >= 0.9.5")
 9:       end
10: 
11:       @ruby_platform ||= RUBY_PLATFORM
12:       return [@ruby_platform] if gem_platform == Gem::Platform::CURRENT
13:       return [gem_platform] if exact_platform_match
14:       valid_platforms = []
15:       valid_platforms += binary_platform_substring if binary_platform_substring
16:       if @options[:prefer_binary_platform] == false
17:         # put ruby first if prefer_binary_platform is false
18:         valid_platforms.unshift('ruby')
19:       else
20:         # leave binary platform first if prefer_binary_platform is false or nil
21:         valid_platforms << 'ruby'
22:       end
23:       if gem_platform and 
24:         !valid_platforms.include?(gem_platform)
25:         # only prepend the gem_platform as the first choice if
26:         # 1. it is not nil
27:         # 2. it is not already in the list
28:         # 3. it is not 'ruby'
29:         valid_platforms.unshift(gem_platform)
30:       end
31:       message = "Selecting valid platform(s): @ruby_platform='#{@ruby_platform}', gem_platform='#{gem_platform}', valid_platforms='#{valid_platforms.inspect}'"
32:       @output_filter.geminstaller_output(:debug,"#{message}\n")
33:       valid_platforms
34:     end