Sha256: ee1a6fb57d7319366544fe8422abb4669a464e89eb43e011702508b366d52997
Contents?: true
Size: 1.88 KB
Versions: 11
Compression:
Stored size: 1.88 KB
Contents
require 'sinatra'
require 'rack/highlighter'
module Devcenter::Previewer
class WebApp < Sinatra::Base
use Rack::Highlighter, :coderay, { misc: { :css => :class, :element => "pre>code" } }
include Devcenter::Logger
set :logging, false
set :connections, []
set :public_folder, File.dirname(__FILE__)
set :views, File.join(File.dirname(__FILE__), 'views')
helpers do
include Devcenter::Helpers
end
get '/favicon.ico' do
end
get '/stream', provides: 'text/event-stream' do
stream :keep_open do |conn|
settings.connections << conn
log "New incoming connection (#{settings.connections.size} open)"
# refresh connection before browser times out
EventMachine::PeriodicTimer.new(20) do
log "Refreshing connection"
conn << ":refreshing \n\n"
end
conn.callback do
settings.connections.delete(conn)
log "Connection closed locally (#{settings.connections.size} open)"
end
conn.errback do
conn.close
settings.connections.delete(conn)
log "Connection closed externally (#{settings.connections.size} open)"
end
end
end
get '/:slug' do
log "Local article requested: #{params[:slug]}"
src_path = File.join(Dir.pwd, "#{params[:slug]}.md")
if File.exists?(src_path)
log "Parsing"
@article = Devcenter::ArticleFile.read(src_path)
@page_title = @article.metadata.title
log "Serving"
erb :article
else
@referrer_url = request.referrer
@page_title = 'Not found'
erb :not_found
end
end
def self.send_server_event
Devcenter::Logger.log "Serving server side event to #{settings.connections.size} connections"
settings.connections.each do |conn|
conn << "data: reload\n\n"
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems