to_deep_csv

to_csv for Array<Array>, Array<Hash>, Array<ActiveRecord::Base>, ActiveRecord::Relation etc.

Add this line to your application's Gemfile:

gem 'to_deep_csv'

And then execute:

$ bundle

Or install it yourself as:

$ gem install to_deep_csv

require "to_deep_csv"

[{a: 1, b: 2}].to_deep_csv(headers: true)
[[1, 2]].to_deep_csv
[[1, 2]].to_deep_csv(headers: true, columns: [:a, :b])
{:a => 1}.to_a.to_deep_csv

# for ActiveRecord
Foo.all.to_deep_csv(headers: true)
Foo.all.to_deep_csv(columns: [:id, :name])
Foo.all.select(:id, :name).to_deep_csv
Foo.all.group(:type).count.to_a.to_deep_csv(headers: true, columns: [:type, :count])

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/Narazaka/to_deep_csv.

This is released under The Zlib License