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Versions: 19
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Contents
require 'pathname'
require 'optparse'
require 'bitclust/crossrubyutils'
module BitClust
module Subcommands
class ClassesCommand < Subcommand
include CrossRubyUtils
def initialize
super
@rejects = []
@verbose = false
@parser.banner = "Usage: #{File.basename($0, '.*')} [-r<lib>] <lib>"
@parser.on('-r', '--reject=LIB', 'Reject library LIB') {|lib|
@rejects.concat lib.split(',')
}
@parser.on('-v', '--verbose', 'Show all ruby version.') {
@verbose = true
}
end
def parse(argv)
super
option_error('wrong number of arguments') unless argv.size == 1
end
def exec(argv, options)
lib = argv[0]
print_crossruby_table {|ruby| defined_classes(ruby, lib, @rejects) }
end
def defined_classes(ruby, lib, rejects)
script = <<-SCRIPT
def class_extent
result = []
ObjectSpace.each_object(Module) do |c|
result.push c
end
result
end
%w(#{rejects.join(" ")}).each do |lib|
begin
require lib
rescue LoadError
end
end
if "#{lib}" == "_builtin"
class_extent().each do |c|
puts c
end
else
before = class_extent()
begin
require "#{lib}"
rescue LoadError
$stderr.puts "\#{RUBY_VERSION} (\#{RUBY_RELEASE_DATE}): library not exist: #{lib}"
exit
end
after = class_extent()
(after - before).each do |c|
puts c
end
end
SCRIPT
output = `#{ruby} -e '#{script}'`
output.split
end
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems