NFe gem validates XML NFe used the site https://www.sefaz.rs.gov.br and generates Danfe used the site https://freenfe.com.br/danfe

Add this line to your application's Gemfile:

gem 'nfe-xml'

And then execute:

$ bundle

Or install it yourself as:

$ gem install nfe-xml

On terminal you can use nfe like this:

  require 'nfe'

  xml = Nfe::Xml.new('~/nfe.xml')
  xml = Nfe::Xml.new <<-XML
    <?xml version="1.0" encoding="utf-8"?>
    <NFe>
      .
      .
      .
    </NFe>
  XML

  xml.valid? # Returns boolean
  xml.result.messages # Returns Hash
  
  danfe = Nfe::Danfe.new('~/nfe.xml')
  danfe = Nfe::Danfe.new <<-XML
    <?xml version="1.0" encoding="utf-8"?>
    <NFe>
      .
      .
      .
    </NFe>
  XML
  File.open('~/nfe.pdf','w') do |f|
    f.write(danfe.pdf)
  end

You can use from terminal either

    $ validate ~/nfe.xml ~/nfe2.xml
    $ generate ~/nfe.xml ~/nfe2.xml

After checking out the repo, run bin/setup to install dependencies. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Bug reports and pull requests are welcome on GitHub at https://github.com/tofoli/nfe. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.

The gem is available as open source under the terms of the MIT License.