Pupp.rb

This is a very simple puppeteer wrapper for ruby. It supports only modifying a very limited subset.

Installation

Add this line to your application's Gemfile:

gem 'pupprb'

And then execute:

$ bundle install

Or install it yourself as:

$ gem install pupprb

Also make sure puppeteer is installed:

$ yarn add puppeteer

or

$ npm i puppeteer

Server installation

When running puppeteer on a server, you typically want to run it contained. To do this CHROME_DEVEL_SANDBOX needs to be set. If it isn't, the gem automatically tries:

  • /usr/local/sbin/chrome-devel-sandbox
  • /usr/local/sbin/chrome_sandbox

Usage

When setup correctly, printing a pdf can be as simple as:

pdf_file = Pupprb::Pdf.write("http://example.com")

Pageoptions can be passed:

pdf_file = Pupprb::Pdf.write("http://example.com", {page: {format: "A4", margin: {left: "0cm", top: "0cm", right: "0cm", bottom: "0cm"}})

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake test to run the tests. 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 the created tag, and push the .gem file to rubygems.org.

Contributing

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

License

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

Code of Conduct

Everyone interacting in the Pupprb project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.