MspackRb

A simple Ruby native extension gem wrapper for libmspack

Requires libmspack to be installed, and currently, only (very) basic CHM extraction has been implemented.

The gem is available over at https://rubygems.org/gems/mspack_rb.

Usage:

require 'mspack'

dcom = Mspack::ChmDecompressor.new
header = dcom.open('path/to/a/chm/file')
file = header.files
out_dir = 'some/output/directory'

while !file.nil?
  out_path = "#{out_dir}/#{file.filename}"
  dcom.extract(file, out_path)
  file = file.next
end