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