penguincoder

#!/usr/bin/env bash
#
# Copyright (c) 2024 Andrew Coleman <penguincoder@gmail.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

penguincoder

Keybase proof

I hereby claim:

• I am penguincoder on github.
• I am penguincoder (https://keybase.io/penguincoder) on keybase.
• I have a public key ASD7uK4ULWqyNQbV6YHMzdX7NG_brCLKqqkPx79pPb8DHQo

To claim this, I am signing this object:

penguincoder

#
# © 2009 Andrew Coleman
# Released under MIT license.
# http://www.opensource.org/licenses/mit-license.php
#
# total hack to allow american style date parsing.
# does not allow european-ish date parsing, sorry.
#
module AmericanDateMonkeyPatch
  def to_date

penguincoder

#!/usr/bin/env ruby

##
# A pure ruby version of a Vigenere cipher engine. Encodes, decodes and guesses
# keys.
#
class Vigenere
  ##
  # Encodes a plaintext string into a enciphered code. Strips all
  # nonalphanumeric characters from input. Takes the following keys:

penguincoder

#!/usr/bin/env ruby

##
# Andrew Coleman <mercury at penguincoder dot org>
# Released under the GPLv2 http://gnu.org
# General purpose tranlator for pgsql -> mysql. Best used with Rails-like data.
#
# Use: pg_dump -DOx [dbname] > outputfile
# to get a proper dump for this program.
#

penguincoder

require 'digest/md5'
require 'redis'

class RedisMutex
  MutexTimeout = Class.new(StandardError)

  LUA_ACQUIRE = "return redis.call('SET', KEYS[1], ARGV[2], 'NX', 'EX', ARGV[1]) and redis.call('expire', KEYS[1], ARGV[1]) and 1 or 0"
  LUA_RELEASE = "if redis.call('get', KEYS[1]) == ARGV[1] then return redis.call('del', KEYS[1]) else return 0 end"

  ##