Ruby Encodings for ruby 1.9.3p125

1-encodings.rb

# ruby -rpp -e 'pp Encoding.list.map(&:name)'
["ASCII-8BIT",
 "UTF-8",
 "US-ASCII",
 "Big5",
 "Big5-HKSCS",
 "Big5-UAO",
 "CP949",
 "Emacs-Mule",
 "EUC-JP",
 "EUC-KR",
 "EUC-TW",
 "GB18030",
 "GBK",
 "ISO-8859-1",
 "ISO-8859-2",
 "ISO-8859-3",
 "ISO-8859-4",
 "ISO-8859-5",
 "ISO-8859-6",
 "ISO-8859-7",
 "ISO-8859-8",
 "ISO-8859-9",
 "ISO-8859-10",
 "ISO-8859-11",
 "ISO-8859-13",
 "ISO-8859-14",
 "ISO-8859-15",
 "ISO-8859-16",
 "KOI8-R",
 "KOI8-U",
 "Shift_JIS",
 "UTF-16BE",
 "UTF-16LE",
 "UTF-32BE",
 "UTF-32LE",
 "Windows-1251",
 "IBM437",
 "IBM737",
 "IBM775",
 "CP850",
 "IBM852",
 "CP852",
 "IBM855",
 "CP855",
 "IBM857",
 "IBM860",
 "IBM861",
 "IBM862",
 "IBM863",
 "IBM864",
 "IBM865",
 "IBM866",
 "IBM869",
 "Windows-1258",
 "GB1988",
 "macCentEuro",
 "macCroatian",
 "macCyrillic",
 "macGreek",
 "macIceland",
 "macRoman",
 "macRomania",
 "macThai",
 "macTurkish",
 "macUkraine",
 "CP950",
 "CP951",
 "stateless-ISO-2022-JP",
 "eucJP-ms",
 "CP51932",
 "GB2312",
 "GB12345",
 "ISO-2022-JP",
 "ISO-2022-JP-2",
 "CP50220",
 "CP50221",
 "Windows-1252",
 "Windows-1250",
 "Windows-1256",
 "Windows-1253",
 "Windows-1255",
 "Windows-1254",
 "TIS-620",
 "Windows-874",
 "Windows-1257",
 "Windows-31J",
 "MacJapanese",
 "UTF-7",
 "UTF8-MAC",
 "UTF-16",
 "UTF-32",
 "UTF8-DoCoMo",
 "SJIS-DoCoMo",
 "UTF8-KDDI",
 "SJIS-KDDI",
 "ISO-2022-JP-KDDI",
 "stateless-ISO-2022-JP-KDDI",
 "UTF8-SoftBank",
 "SJIS-SoftBank"]

2-aliases.rb

# ruby -rpp -e 'pp Encoding.aliases'
{"BINARY"=>"ASCII-8BIT",
 "CP437"=>"IBM437",
 "CP737"=>"IBM737",
 "CP775"=>"IBM775",
 "IBM850"=>"CP850",
 "CP857"=>"IBM857",
 "CP860"=>"IBM860",
 "CP861"=>"IBM861",
 "CP862"=>"IBM862",
 "CP863"=>"IBM863",
 "CP864"=>"IBM864",
 "CP865"=>"IBM865",
 "CP866"=>"IBM866",
 "CP869"=>"IBM869",
 "CP1258"=>"Windows-1258",
 "Big5-HKSCS:2008"=>"Big5-HKSCS",
 "eucJP"=>"EUC-JP",
 "euc-jp-ms"=>"eucJP-ms",
 "eucKR"=>"EUC-KR",
 "eucTW"=>"EUC-TW",
 "EUC-CN"=>"GB2312",
 "eucCN"=>"GB2312",
 "CP936"=>"GBK",
 "ISO2022-JP"=>"ISO-2022-JP",
 "ISO2022-JP2"=>"ISO-2022-JP-2",
 "ISO8859-1"=>"ISO-8859-1",
 "CP1252"=>"Windows-1252",
 "ISO8859-2"=>"ISO-8859-2",
 "CP1250"=>"Windows-1250",
 "ISO8859-3"=>"ISO-8859-3",
 "ISO8859-4"=>"ISO-8859-4",
 "ISO8859-5"=>"ISO-8859-5",
 "ISO8859-6"=>"ISO-8859-6",
 "CP1256"=>"Windows-1256",
 "ISO8859-7"=>"ISO-8859-7",
 "CP1253"=>"Windows-1253",
 "ISO8859-8"=>"ISO-8859-8",
 "CP1255"=>"Windows-1255",
 "ISO8859-9"=>"ISO-8859-9",
 "CP1254"=>"Windows-1254",
 "ISO8859-10"=>"ISO-8859-10",
 "ISO8859-11"=>"ISO-8859-11",
 "CP874"=>"Windows-874",
 "ISO8859-13"=>"ISO-8859-13",
 "CP1257"=>"Windows-1257",
 "ISO8859-14"=>"ISO-8859-14",
 "ISO8859-15"=>"ISO-8859-15",
 "ISO8859-16"=>"ISO-8859-16",
 "CP878"=>"KOI8-R",
 "CP932"=>"Windows-31J",
 "csWindows31J"=>"Windows-31J",
 "SJIS"=>"Windows-31J",
 "PCK"=>"Windows-31J",
 "MacJapan"=>"MacJapanese",
 "ASCII"=>"US-ASCII",
 "ANSI_X3.4-1968"=>"US-ASCII",
 "646"=>"US-ASCII",
 "CP65000"=>"UTF-7",
 "CP65001"=>"UTF-8",
 "UTF-8-MAC"=>"UTF8-MAC",
 "UTF-8-HFS"=>"UTF8-MAC",
 "UCS-2BE"=>"UTF-16BE",
 "UCS-4BE"=>"UTF-32BE",
 "UCS-4LE"=>"UTF-32LE",
 "CP1251"=>"Windows-1251",
 "locale"=>"UTF-8",
 "external"=>"UTF-8",
 "filesystem"=>"UTF-8"}