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Contents
# frozen_string_literal: true
require_relative "application/helper"
module SuperSettings
# Simple class for rendering ERB templates for the HTML application.
class Application
include Helper
# @param layout [String, Symbol] path to an ERB template to use as the layout around the application UI. You can
# pass the symbol +:default+ to use the default layout that ships with the gem.
# @param add_to_head [String] HTML code to add to the <head> element on the page.
# @param api_base_url [String] the base URL for the REST API.
# @param color_scheme [Symbol] whether to use dark mode for the application UI. If +nil+, the user's system
# preference will be used.
def initialize(layout: nil, add_to_head: nil, api_base_url: nil, color_scheme: nil)
if layout
layout = File.expand_path(File.join("application", "layout.html.erb"), __dir__) if layout == :default
@layout = ERB.new(File.read(layout)) if layout
@add_to_head = add_to_head
else
@layout = nil
@add_to_head = nil
end
@api_base_url = api_base_url
@color_scheme = color_scheme&.to_sym
end
# Render the web UI application HTML.
#
# @return [void]
def render
template = ERB.new(File.read(File.expand_path(File.join("application", "index.html.erb"), __dir__)))
html = template.result(binding)
html = render_layout { html } if @layout
html = html.html_safe if html.respond_to?(:html_safe)
html
end
private
def render_layout
@layout&.result(binding)
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems