hexy – utility to create hex dumps

‘hexy` is a ruby library that’s easy to use to create hex dumps from within your ruby scripts. It contains a number of options to configure how the hex dumb will end up looking.

It should create a pleasant looking hex dumb by default:

b = Hexy.new "\000\001\003\005\037\012\011bcdefghijklmnopqrstuvwxyz0123456789"
puts b.to_s

results in this dump:

0000000: 00 01 03 05 1f 0a 09 62 63 64 65 66 67 68 69 6a .……b cdefghij 0000010: 6b 6c 6d 6e 6f 70 71 72 73 74 75 76 77 78 79 7a klmnopqr stuvwxyz 0000020: 30 31 32 33 34 35 36 37 38 39 01234567 89

but it’s also possible to configure:

  • Line numbering

  • Line width

  • Format

  • Case of hex decimals

  • Presence of the ASCII annotation in the right column.

This mean you can do exciting dumps like:

0000000: 0001 0305 1f0a 0962 .… …b 0000008: 6364 6566 6768 696a cdef ghij 0000010: 6b6c 6d6e 6f70 7172 klmn opqr 0000018: 7374 7576 7778 797a stuv wxyz 0000020: 3031 3233 3435 3637 0123 4567 0000028: 3839 89

or even:

0000000: 00 01 03 05 1f 0a 09 62 63 64 65 66 67 68 69 6a 0000010: 6b 6c 6d 6e 6f 70 71 72 73 74 75 76 77 78 79 7a 0000020: 30 31 32 33 34 35 36 37 38 39

with hexy!

Installing

Having a “Installing” section is a bit of a chicken or egg question. Someone reading this README has, in all likelyhood already installed the package.

You can install the +hexy+ package by executing:

gem install hexy -r

If you’d like to fork this or keep track of development, you may want to check out:

http://github.com/a2800276/hexy

Mail

In case you discover bugs, spelling errors, offer suggestions for improvements or would like to help out with the project, you can contact me directly ([email protected]).