watzon / diff

Pure Crystal implementation of various diffing algorithms

Diff

Pure Crystal implementation of various diffing algorithms. Currently includes:

• Myers
• Myers (linear)

Installation

1. Add the dependency to your shard.yml:

   dependencies:
     diff:
       github: watzon/diff

2. Run shards install

Usage

require "diff"

a = File.open("foo.cr")
b = File.open("foo_edited.cr")

diff = Diff.new(a, b, Diff::MyersLinear)
puts diff.to_s

Contributing

1. Fork it (https://github.com/watzon/diff/fork)
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request

Contributors

• Chris Watson - creator and maintainer