main.rb

require 'sinatra'
require 'sinatra/reloader'

=begin
get '/hello/:name' do
  "hello #{params[:name]}"
end

get '/hello/:name' do |n|
  "hello #{n}"
end

get '/hello/:fname/:lname' do |f,l|
  "hello #{f} #{l}"
end

get '/hello/:fname/:lname' do |f,l|
  "hello #{f} #{l}"
end

get %r{/users/([0-9]*)} do |i|
  "user id = #{i}"
end
  
get '/' do
  erb :index
end

get '/:name' do |n|
  @name = n
  @title = "SinatraTutorial"
  erb :index
end

get '/' do
  @title = "main index"
  @content = "main content"
  erb :index
end

get '/about' do
  @title = "about this page"
  @content = "this page is...."
  @email = "kuro@gmail.com"
  erb :about
end

=end

before  do
  @author = "kuro"
end

before '/admin/*' do
  @msg = "admin area!"
end

after do
  logger.info "page displayed successfully"
end

helpers do

  def strong(s)
    "<strong>#{s}</strong>"
  end

end

get '/' do
  @title = "main index"
  @content = "main content by " + @author 
  erb :index
end

get '/about' do
  @title = "about this page"
  @content = "this page is...." + strong(@author)
  @email = "kuro@gmail.com"
  erb :about
end