eventualbuddha

>> ActiveSupport::JSON.decode(ActiveSupport::JSON.encode("<groups>"))
=> "\\u003Cgroups\\u003E"
>> JSON.parse(JSON.dump({:foo => '<groups>'}))
=> {"foo"=>"<groups>"}

eventualbuddha

Ruby                     C
crc = ceffffff           crc = ceffffff
  crc = 993ee24a           crc = 993ee249
  crc = 36bcd924           crc = 36bcd925
  crc = 6d79b248           crc = 6d79b24a
  crc = daf36490           crc = daf36494
  crc = b127d498           crc = b127d49f
  crc = 668eb488           crc = 668eb489
  crc = cd1d6910           crc = cd1d6912
  crc = 9efbcf98           crc = 9efbcf93

eventualbuddha

fish+rvm
========

Since rvm is a large collection of bash scripts and fish is not bash-compatible,
users of fish need a wrapper around rvm to make it work properly with that shell.
Since rvm just manipulates environment variables, we just need a way to preserve
those changes.

Install
-------

eventualbuddha

# ruby -rdebug_proxy -e "DebugProxy.new('foo', :string).gsub!(/o/, 'a')" 
# 
# DebugProxy (string) -------------------------
# |                                           |
# | Method called on proxy object:            |
# |   gsub!(/o/, "a")                         |
# |                                           |
# | Stack trace of method call:               |
# |   -e:1                                    |
# |                                           |

eventualbuddha

class Command
  attr_accessor :command, :stdout, :stderr, :process

  class Error < RuntimeError
    def initialize(command)
      error = "command failed"
      error << " ($?=#{command.process.exitstatus})" if command.process
      error << ": #{command.command_string}"
      error << "\n\nOUTPUT:\n\n#{command.stdout}" if command.stdout && !command.stdout.empty?

eventualbuddha

require 'fileutils'

module Helpers
  def capture(*cmd)
    Command.capture(*cmd)
  end

  def system_or_die(*cmd)
    Command.system_or_raise(*cmd)
  rescue => e

eventualbuddha

import sys
from pygments import highlight
from pygments.lexer import RegexLexer, bygroups, include
from pygments.token import *
from pygments.formatters import *

class FishLexer(RegexLexer):
  name = 'Fish'
  aliases = 'fish'
  filenames = ['*.fish']

eventualbuddha

function mcd --description 'make and cd to a directory'
  mkdir -p $argv
  cd $argv
end

eventualbuddha

donovan ~ $ rbx
>> require 'iconv'
FFI::NotFoundError: Unable to find 'iconv_open'
   from FFI::Library(Class)#attach_function at kernel/platform/library.rb:98
   from Iconv.__class_init__ (Iconv) at /usr/local/rubinius/1.0.1/lib/iconv.rb:11
   from main.__script__ at /usr/local/rubinius/1.0.1/lib/iconv.rb:4
   from Rubinius::CodeLoader.require at kernel/common/codeloader.rb:145
   from Kernel(Object)#require at kernel/common/kernel.rb:693
   from Object#irb_binding {} at (irb):1

eventualbuddha

[2010-07-07 07:30:41] tar zxf /home/vadmin/.rvm/archives/zlib-1.2.5.tar.gz -C /home/vadmin/.rvm/src

gzip: stdin: invalid compressed data--crc error
tar: Child returned status 1
tar: Exiting with failure status due to previous errors
[2010-07-07 07:31:09] tar zxf /home/vadmin/.rvm/archives/zlib-1.2.5.tar.gz -C /home/vadmin/.rvm/src

gzip: stdin: invalid compressed data--crc error
tar: Child returned status 1
tar: Exiting with failure status due to previous errors