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Versions: 10
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Contents
# frozen_string_literal: true
require "ostruct"
require "erb"
module Decidim
module Assets
module Tailwind
class Instance
def write_runtime_configuration
evaluated_template = ERB.new(tailwind_configuration_template).result(tailwind_variables.instance_eval { binding })
File.write(File.join(app_path, "tailwind.config.js"), evaluated_template)
end
private
def tailwind_variables
# The directories where Tailwind should search for templates are the installed
# decidim gems and the current directory (which is the Rails app)
decidim_gems = Bundler.load.specs.select { |spec| spec.name =~ /^decidim-/ }.map(&:full_gem_path)
content_directories = decidim_gems.push(".")
# The variable expected by tailwind is a JavaScript array of strings
# The directory globbing with the star is done in Ruby because it was causing an infinite loop
# when processed by Tailwind
content_directories_as_array_of_strings = content_directories.map { |content_directory| "'#{content_directory}'" }.join(",")
OpenStruct.new(tailwind_content_directories: content_directories_as_array_of_strings)
end
def tailwind_configuration_template
File.read(configuration_template_path)
end
def configuration_template_path
@configuration_template_path ||= begin
original_path = File.expand_path("tailwind.config.js.erb", __dir__)
alternate_path = File.expand_path("config/tailwind.config.js.erb", app_path)
File.exist?(alternate_path) ? alternate_path : original_path
end
end
def app_path
@app_path ||=
if defined?(Rails)
Rails.application.root
else
# This is used when Rails is not available from the webpacker binstubs
File.expand_path(".", Dir.pwd)
end
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems