Class: Tap::Controllers::App

Inherits:
Tap::Controller show all
Defined in:
lib/tap/controllers/app.rb

Overview

::controller

Instance Attribute Summary

Attributes inherited from Tap::Controller

#action, #request, #response, #server

Instance Method Summary collapse

Methods inherited from Tap::Controller

#app, call, #empty_binding, inherited, #initialize, name, #persistence, #redirect, #render, #render_erb, #root, #route, #session, set, #uri

Constructor Details

This class inherits a constructor from Tap::Controller

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/tap/controllers/app.rb', line 12

def call(env)
  # serve public files before actions
  server = env['tap.server'] ||= Tap::Server.new
    
  if path = server.search(:public, env['PATH_INFO'])
    content = File.read(path)
    headers = {
      "Last-Modified" => [File.mtime(path).httpdate],
      "Content-Type" => [Rack::Mime.mime_type(File.extname(path), 'text/plain')], 
      "Content-Length" => [content.size.to_s]
    }

    [200, headers, [content]]
  else
    super
  end
end

#help(key = nil) ⇒ Object 



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# File 'lib/tap/controllers/app.rb', line 94

def help(key=nil)
end

#index ⇒ Object 



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# File 'lib/tap/controllers/app.rb', line 30

def index
  env_names = {}
  server.env.minimap.each do |name, environment|
    env_names[environment] = name
  end 
    
  render('index.erb', :locals => {:env => server.env, :env_names => env_names}, :layout => true)
end

#info ⇒ Object 



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# File 'lib/tap/controllers/app.rb', line 39

def info
  if request.post?
    app.info
  else
    render('info.erb', :locals => {:update => true, :content => app.info}, :layout => true)
  end
end

#run ⇒ Object 



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# File 'lib/tap/controllers/app.rb', line 79

def run
  Thread.new { app.run }
  redirect("/app/tail")
end

#stop ⇒ Object 



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# File 'lib/tap/controllers/app.rb', line 84

def stop
  app.stop
  redirect("/app/info")
end

#tail(id = nil) ⇒ Object

– Currently tail is hard-coded to tail the server log only.



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# File 'lib/tap/controllers/app.rb', line 49

def tail(id=nil)
  begin
    path = root.subpath(:log, 'server.log')
    raise unless File.exists?(path)
  rescue
    raise Tap::ServerError.new("invalid path", 404)
  end
    
  pos = request['pos'].to_i
  if pos > File.size(path)
    raise Tap::ServerError.new("tail position out of range (try update)", 500)
  end

  content = File.open(path) do |file|
    file.pos = pos
    file.read
  end
    
  if request.post?
    content
  else
    render('tail.erb', :locals => {
      :id => id,
      :path => File.basename(path),
      :update => true,
      :content => content
    }, :layout => true)
  end
end

#terminate ⇒ Object 



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# File 'lib/tap/controllers/app.rb', line 89

def terminate
  app.terminate
  redirect("/app/info")
end