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C:/Ruby/ruby-187-p249/bin/ruby.exe extconf.rb
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of
necessary libraries and/or headers.  Check the mkmf.log file for more
details.  You may need configuration options.

Provided configuration options:
	--with-opt-dir
	--without-opt-dir
	--with-opt-include

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def parse(name)
  raise "Write the parse method."
end

describe "parse" do 

  it "should list all permutations, text in brackets is optional" do
    strings = parse("foo[bar]")
    strings.should include('foo')
    strings.should include('foobar')

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C:\>set home=

C:\>set USERPROFILE=

C:\>echo %HOMEDRIVE%%HOMEPATH%
C:\Users\gthiesfeld

C:\>pik ruby -e "puts File.expand_path('~')"
IronRuby 1.1.1.0 on .NET 4.0.30319.1

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## Windows 7 x64 Ultimate


C:\Users\gthiesfeld\Work\repo\pik>C:\Users\gthiesfeld\.pik\rubies\JRuby-160RC1\bin\jruby.exe -v
#
# A fatal error has been detected by the Java Runtime Environment:
#
#  Internal Error (exceptions.cpp:367), pid=7176, tid=7004
#  Error: ExceptionMark destructor expects no pending exceptions
#

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NOTE: If you use ansicon make sure it is not loaded

Download the Oniguruma library.

I have had good luck with 5.9.1 and 5.9.2.

Extract it to a temporary folder.

I used C:\Users\gthiesfeld\Work\repo\onig-5.9.2.

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C:\Users\gthiesfeld\Work\repo\vert>pik list --remote
---
DevKit:
  3.4.5r3: http://rubyforge.org/frs/download.php/66888/devkit-3.4.5r3-20091110.7z
Ruby:
  1.9.2-p0: http://rubyforge.org/frs/download.php/72160/ruby-1.9.2-p0-i386-mingw32.7z
  1.8.7-p302: http://rubyforge.org/frs/download.php/72087/ruby-1.8.7-p302-i386-mingw32.7z
  1.9.1-p429: http://rubyforge.org/frs/download.php/71496/ruby-1.9.1-p429-i386-mingw32.7z
  1.9.1-p430: http://rubyforge.org/frs/download.php/72076/ruby-1.9.1-p430-i386-mingw32.7z
  1.9.2-rc1: http://rubyforge.org/frs/download.php/71498/ruby-1.9.2-rc1-i386-mingw32.7z

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irb(main):006:0> FileUtils.mkdir("C:/foo")
Errno::ENOENT: No such file or directory - No such file or directory - C:/foo
        from ./lib/fakefs/fileutils.rb:13:in `mkdir'
        from (irb):6
irb(main):007:0> FileUtils.mkdir_p("C:/foo")
=> (FakeDir name:"foo" parent:"C:" size:0)
irb(main):008:0> FileUtils.touch("C:/foo/bar")
=> ["C:/foo/bar"]
irb(main):009:0> File.exists?("C:/foo/bar")
=> true

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$ruby roullette.rb
0
Charlie bet $10 on 13.
He rolled a 29.
His payout is $0.

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C:\Users\gthiesfeld\Work\repo\rubyinstaller>rake ruby19 -t
(in C:/Users/gthiesfeld/Work/repo/rubyinstaller)
Loading 001_dkcompiler_init.rb
Initializing DevKit compilers
Loading llvm.rb
Loading mingw.rb
Loading mingw64.rb
Loading tdm_mingw.rb
Loading common.rake
Loading defaults.rake

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C:\Users\gthiesfeld\Work\repo\insider>ruby -rubygems -e "require 'sinatra'" gaze.rb
== Sinatra/1.0 has taken the stage on 4567 for development with backup from Thin
>> Thin web server (v1.2.7 codename No Hup)
>> Maximum connections set to 1024
>> Listening on 0.0.0.0:4567, CTRL+C to stop