Contents

# frozen_string_literal: true

require 'erubi'
require 'tilt'

module Radical
  class CaptureEngine < ::Erubi::Engine
    private

    BLOCK_EXPR = /\s*((\s+|\))do|\{)(\s*\|[^|]*\|)?\s*\Z/.freeze

    def add_expression(indicator, code)
      if BLOCK_EXPR.match?(code) && %w[== =].include?(indicator)
        src << ' ' << code
      else
        super
      end
    end
  end

  class View
    class << self
      attr_accessor :_views_path, :_layout

      def view_path(dir, name)
        filename = File.join(@_views_path || '.', 'views', dir, "#{name}.erb")

        raise "Could not find view file: #{filename}. You need to create it." unless File.exist?(filename)

        filename
      end

      def template(dir, name)
        Tilt.new(view_path(dir, name), engine_class: CaptureEngine, escape_html: true)
      end

      def path(path = nil, test = Env.test?)
        @_views_path = path || ((test ? 'test' : '') + __dir__)
      end

      def layout(name)
        @_layout = name
      end

      def render(dir, name, scope, options = {})
        t = template(dir, name)

        if @_layout && options[:layout] != false
          layout = template('', @_layout)

          layout.render(scope, {}) do
            t.render scope
          end
        else
          t.render scope
        end
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
radical-1.1.0	lib/radical/view.rb