@inchingorg/xdata-cli

xdata-cli is a terminal util to process data, like encoding, decoding, convert encoding methods.

Install

npm install -g xdata-cli

Usage

Encode

Encode string to bytes.

Usage: encode|e [options] <data>

  Encode string to bytes

  Options:

    -h, --help                 output usage information
    -c, --encoding [encoding]  Encoding, default utf-8
    -f, --format [format]      Output format style, options are compressed|map|array, hex is default.

For example:

encode 中国 -c gbk

Base64

Encode:

Usage: b64 encode|e [options] <data>

  Encode plain text string to base64.

  Options:

    -h, --help                 output usage information
    -c, --encoding [encoding]  encoding, default utf-8

Decode:

Usage: b64 decode|d [options] <data>

  Decode base64 to plain text string. 

  Options:

    -h, --help                 output usage information
    -c, --encoding [encoding]  encoding, default utf-8

Decode

Decode bytes to string.

Usage: decode|d [options] <data>

  Decode string data

  Options:

    -h, --help                 output usage information
    -c, --encoding [encoding]  Encoding to be converted from, default utf-8

For example:

decode "d6 d0 b9 fa" -c gbk

Supported encodings

1. Node.js Native encodings: utf8, ucs2 / utf16le, ascii, binary, base64, hex

2. Unicode: UTF-16BE, UTF-16 (with BOM)

3. Single-byte:

   • Windows codepages: 874, 1250-1258 (aliases: cpXXX, winXXX, windowsXXX)
   • ISO codepages: ISO-8859-1 - ISO-8859-16
   • IBM codepages: 437, 737, 775, 808, 850, 852, 855-858, 860-866, 869, 922, 1046, 1124, 1125, 1129, 1133, 1161-1163 (aliases cpXXX, ibmXXX)
   • Mac codepages: maccroatian, maccyrillic, macgreek, maciceland, macroman, macromania, macthai, macturkish, macukraine, maccenteuro, macintosh
   • KOI8 codepages: koi8-r, koi8-u, koi8-ru, koi8-t
   • Miscellaneous: armscii8, rk1048, tcvn, georgianacademy, georgianps, pt154, viscii, iso646cn, iso646jp, hproman8, tis620

4. Multi-byte:

   • Japanese: Shift_JIS, Windows-31j, Windows932, EUC-JP
   • Chinese: GB2312, GBK, GB18030, Windows936, EUC-CN
   • Korean: KS_C_5601, Windows949, EUC-KR
   • Taiwan/Hong Kong: Big5, Big5-HKSCS, Windows950

Reference

• ashtuchkin/iconv-lite Convert character encodings in pure javascript.
• commander-rb/commander The complete solution for Ruby command-line executables.
• andris9/encoding: Encode/decode strings with node-iconv and iconv-lite

Online Tools

• Base64 Decode and Encode - Online