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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.
def initialize(layout = nil, add_to_head = nil)
if layout
layout = File.expand_path(File.join("application", "layout.html.erb"), __dir__) if layout == :default
@layout = ERB.new(File.read(layout))
@add_to_head = add_to_head
end
end
# Render the specified ERB file in the lib/application directory distributed with the gem.
#
# @return [void]
def render(erb_file)
template = ERB.new(File.read(File.expand_path(File.join("application", erb_file), __dir__)))
html = template.result(binding)
if @layout
render_layout { html }
else
html
end
end
private
def render_layout
@layout.result(binding)
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems