Phlexing
A simple ERB to Phlex Converter.
Website
A hosted version of the converter is running at https://phlexing.fun.
Using the gem
Installation
Install the gem and add to the application's Gemfile by executing:
$ bundle add phlexing
If bundler is not being used to manage dependencies, install the gem by executing:
$ gem install phlexing
Basic Usage
require "phlexing"
Phlexing::Converter.convert(%(<h1 class="title">Hello World</h1>))
Output
h1(class: "title") { "Hello World" }
Converter Options
Option | Type | Default Value | Description |
---|---|---|---|
whitespace |
Boolean |
true |
Generate whitespace in and around HTML block elements. |
component |
Boolean |
false |
Generate a Phlex class with a view_template method around your input. |
component_name |
String |
"Component" |
The name of your Phlex class. |
parent_component |
String |
"Phlex::HTML" |
The name of the parent class your Phlex class will inherit from. |
svg_param |
String |
"s" |
The name of the block argument Phlex will use to generate SVG-specific elements. |
template_name |
String |
"view_template" |
The name of the generated template method in your Phlex class. |
Multi-line HTML
Phlexing::Converter.convert(<<~HTML)
<% @articles.each do |article| %>
<h1><%= article.title %></h1>
<% end %>
HTML
Output
@articles.each { |article| h1 { article.title } }
Component class
Phlexing::Converter.convert(<<~HTML, component: true)
<h1><%= @user.name %></h1>
<p><%= posts.count %> Posts</p>
HTML
Output
class Component < Phlex::HTML
attr_accessor :posts
def initialize(posts:, user:)
@posts = posts
@user = user
end
def view_template
h1 { @user.name }
p do
text posts.count
text %( Posts)
end
end
end
Rails Helpers
Phlexing::Converter.convert(%(<%= link_to "Home", root_path %>), component: true)
Output
class Component < Phlex::HTML
include Phlex::Rails::Helpers::LinkTo
include Phlex::Rails::Helpers::Routes
def view_template
link_to "Home", root_path
end
end
Private component methods
Phlexing::Converter.convert(%(<% if active? %>Active<% else %>Inactive<% end %>), component: true)
Output
class Component < Phlex::HTML
def view_template
if active?
text "Active"
else
text "Inactive"
end
end
private
def active?(*args, **kwargs)
# TODO: Implement me
end
end
ERB Attribute interpolation
Phlexing::Converter.convert(%(<div style="background: <%= active? ? "green" : "gray" %>"></div>))
Output
div(style: %(background: #{active? ? "green" : "gray"}))
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://github.com/marcoroth/phlexing. 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 Phlexing project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.