Contents

# frozen_string_literal: true

require "rails/generators"

class SnowpackerGenerator < ::Rails::Generators::Base
  TEMPLATES = File.join(File.expand_path(__dir__), "templates")

  desc "Generate Snowpacker initializer"
  def create_initializer_file
    initializer "snowpacker.rb" do
      File.read(File.join(TEMPLATES, "snowpacker.rb"))
    end
  end

  desc "Add snowpack, babel, and postcss to your package.json dependencies"
  def add_snowpack
    %x(yarn add -D snowpack \
                 @snowpack/babel-plugin-package-import \
                 core-js@3 \
                 postcss \
                 postcss-cli \
                 postcss-import \
                 postcss-flexbugs-fixes \
                 postcss-preset-env \
                 @babel/core \
                 @babel/cli \
                 @babel/preset-env \
                 @babel/plugin-transform-runtime \
                 babel-plugin-macros \
                 @snowpack/plugin-babel \
                 @babel/preset-env \
                 babel-plugin-macros \
                 @babel/plugin-syntax-dynamic-import \
                 babel-plugin-dynamic-import-node \
                 @babel/plugin-transform-destructuring \
                 @babel/plugin-proposal-class-properties \
                 @babel/plugin-proposal-object-rest-spread \
                 @babel/plugin-transform-runtime \
                 @babel/plugin-transform-regenerator
    )
  end

  desc "Create config files IE: babel.config snowpack.config"
  def create_config_files
    config_files = %w[
      snowpack.config.js
      postcss.config.js
      babel.config.js
      .browserslistrc
    ]

    config_files.each do |filename|
      create_file Rails.root.join("config", "snowpacker", filename) do
        File.read(File.join(TEMPLATES, filename))
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
snowpacker-0.0.4.alpha1	lib/snowpacker/snowpacker_generator.rb