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Contents
# frozen_string_literal: true
require 'tilt'
module PUNK
module Renderable
FORMATS =
{
html: { renderer: :to_html, extension: 'slim' },
json: { renderer: :to_json, extension: 'jbuilder' },
csv: { renderer: :to_csv, extension: 'rcsv' },
xml: { renderer: :to_xml, extension: 'xml.slim' }
}.freeze
def template(name)
@template = name
end
def render(format)
raise NotFound, "unknown format '#{format}'" unless FORMATS.key?(format)
send(FORMATS[format][:renderer])
end
def to_html(options={})
_render(:html, options)
end
def to_json(options={})
_render(:json, options)
end
def to_csv(options={})
_render(:csv, options)
end
def to_xml(options={})
_render(:xml, options)
end
def to_s
to_json
end
def inspect
to_s
end
def to_h
ActiveSupport::JSON.decode(to_json).to_h.deep_symbolize_keys
end
protected
def _dir
File.join(PUNK.get.app.path, 'templates')
end
private
def _path(format)
raise InternalServerError, "No template given" unless @template
base = File.join(_dir, @template)
ext = FORMATS[format][:extension]
"#{base}.#{ext}"
end
def _render(format, options)
path = _path(format)
raise NotImplemented, "No path for template: #{@template}" unless path
Tilt.new(path).render(self, options)
rescue LoadError, Errno::ENOENT
raise NotFound, "Cannot load template: #{path}"
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems