doc: basic rendering with sinatra static

target

source :rubygems

gem "sinatra", "1.3.3"

gem "sinatra-static", "0.1.1"

gem "redcarpet", "2.2.2"

gem "rake"

GEM

  remote: http://rubygems.org/

  specs:

    backports (2.7.1)

    monkey-lib (0.5.4)

      backports

    rack (1.5.2)

    rack-protection (1.3.2)

      rack

    rack-test (0.6.2)

      rack (>= 1.0)

    rake (10.0.3)

    redcarpet (2.2.2)

    sinatra (1.3.3)

      rack (~> 1.3, >= 1.3.6)

      rack-protection (~> 1.2)

      tilt (~> 1.3, >= 1.3.3)

    sinatra-advanced-routes (0.5.1)

      monkey-lib (~> 0.5.0)

      sinatra (~> 1.0)

      sinatra-sugar (~> 0.5.0)

    sinatra-static (0.1.1)

      rack

      rack-test

      sinatra

      sinatra-advanced-routes

      term-ansicolor

    sinatra-sugar (0.5.1)

      monkey-lib (~> 0.5.0)

      sinatra (~> 1.0)

    term-ansicolor (1.0.7)

    tilt (1.3.3)

PLATFORMS

  ruby

DEPENDENCIES

  rake

  redcarpet (= 2.2.2)

  sinatra (= 1.3.3)

  sinatra-static (= 0.1.1)

require "rubygems"

require "bundler"

Bundler.setup

Bundler.require

BASEDIR = File.expand_path("../", __FILE__)

CONFIG = YAML.load(IO.read(File.join(BASEDIR, "config.yml")))

require "rack/test"

require "sinatra/base"

require "sinatra_static"

require "redcarpet"

require 'digest/md5'

def gfm(text)

  return text

  # Extract pre blocks

  extractions = {}

  text.gsub!(%r{<pre>.*?</pre>}m) do |match|

    md5 = Digest::MD5.hexdigest(match)

    extractions[md5] = match

    "{gfm-extraction-#{md5}}"

  end

  # prevent foo_bar_baz from ending up with an italic word in the middle

  text.gsub!(/(^(?! {4}|\t)\w+_\w+_\w[\w_]*)/) do |x|

    x.gsub('_', '\_') if x.split('').sort.to_s[0..1] == '__'

  end

  # in very clear cases, let newlines become <br /> tags

  text.gsub!(/^[\w\<][^\n]*\n+/) do |x|

    x =~ /\n{2}/ ? x : (x.strip!; x << "  \n")

  end

  # Insert pre block extractions

  text.gsub!(/\{gfm-extraction-([0-9a-f]{32})\}/) do

    "\n\n" + extractions[$1]

  end

  text

end

class DocApp < Sinatra::Base

  set :public_folder, File.join(BASEDIR, 'web/assets')

  set :environment, :test

  set :raise_errors, true

  helpers do

    include Rack::Utils

    alias_method :h, :escape_html

  end

  get "/" do

    @yield = render(:erb, IO.read(File.join(BASEDIR, 'web/index.erb')))

    render_with_layout

  end

=begin

  get '/*' do

    @route = params[:splat].first

    renderer = Redcarpet::Markdown.new(

      Redcarpet::Render::HTML.new(:no_link => true))

    @yield = renderer.render(gfm(IO.read(

      File.join(BASEDIR, "target/src/#{@route}.md"))))

    render_with_layout

  end

=end

  def render_with_layout

    render :erb, IO.read(File.join(BASEDIR, 'web/layout.erb'))

  end

end

desc "clean"

task :clean do

  puts "Cleaning up..."

  %x{rm -rf #{BASEDIR}/target}

end

desc "build"

task :build do

  puts "-"*50

  puts "ProTip (TM):\n    $ cd target && python -m SimpleHTTPServer 9090"

  puts "-"*50

  puts nil

  puts "+ Build: FnordMetric Documentation"

  Rake::Task["render"].invoke

  puts "+ Build complete :)"

end

task :render do

  puts "+ Rendering Markdown to HTML"

  builder = SinatraStatic.new(DocApp)

  target = File.join(BASEDIR, "target")

  routes = ["/"]

  routes.each do |path|

    puts "  + #{path}"

    builder.send(:build_path, path, target)

  end

  puts "+ Copying Assets"

  %x{cp -R #{BASEDIR}/web/assets/* #{BASEDIR}/target}

end

task :default do

  puts "usage: rake [command]"

  puts <<-EOU

  build     # build the static html docs

  clean     # delete all generated files

  EOU

end

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