Class: VMC::Cli::Framework

Inherits:
Object show all
Defined in:
lib/cli/frameworks.rb

Direct Known Subclasses

StandaloneFramework

Constant Summary collapse

DEFAULT_FRAMEWORK = 
"http://b20nine.com/unknown"
DEFAULT_MEM = 
'256M'
FRAMEWORKS = 
{
  'Rails'    => ['rails3',  { :mem => '256M', :description => 'Rails Application', :console=>true}],
  'Spring'   => ['spring',  { :mem => '512M', :description => 'Java SpringSource Spring Application'}],
  'Grails'   => ['grails',  { :mem => '512M', :description => 'Java SpringSource Grails Application'}],
  'Lift'   =>   ['lift',    { :mem => '512M', :description => 'Scala Lift Application'}],
  'JavaWeb'  => ['java_web',{ :mem => '512M', :description => 'Java Web Application'}],
  'Standalone'     => ['standalone',    { :mem => '64M', :description => 'Standalone Application'}],
  'Sinatra'  => ['sinatra', { :mem => '128M', :description => 'Sinatra Application'}],
  'Node'     => ['node',    { :mem => '64M',  :description => 'Node.js Application'}],
  'PHP'      => ['php',     { :mem => '128M', :description => 'PHP Application'}],
  'Erlang/OTP Rebar' => ['otp_rebar',  { :mem => '64M',  :description => 'Erlang/OTP Rebar Application'}],
  'WSGI'     => ['wsgi',    { :mem => '64M',  :description => 'Python WSGI Application'}],
  'Django'   => ['django',  { :mem => '128M', :description => 'Python Django Application'}],
  'dotNet'   => ['dotNet',  { :mem => '128M', :description => '.Net Web Application'}],
  'Rack'     => ['rack', { :mem => '128M', :description => 'Rack Application'}],
  'Play'     => ['play',  { :mem => '256M', :description => 'Play Framework Application'}]
}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(framework = nil, opts = {}) ⇒ Framework

Returns a new instance of Framework.



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# File 'lib/cli/frameworks.rb', line 178

def initialize(framework=nil, opts={})
  @name = framework || DEFAULT_FRAMEWORK
  @memory = opts[:mem] || DEFAULT_MEM
  @description = opts[:description] || 'Unknown Application Type'
  @exec = opts[:exec]
  @console = opts[:console] || false
end

Instance Attribute Details

#console ⇒ Object (readonly)

Returns the value of attribute console.



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# File 'lib/cli/frameworks.rb', line 175

def console
  @console
end

#description ⇒ Object (readonly)

Returns the value of attribute description.



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# File 'lib/cli/frameworks.rb', line 175

def description
  @description
end

#exec ⇒ Object

Returns the value of attribute exec.



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# File 'lib/cli/frameworks.rb', line 176

def exec
  @exec
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/cli/frameworks.rb', line 175

def name
  @name
end

Class Method Details

.create(name, opts) ⇒ Object 



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# File 'lib/cli/frameworks.rb', line 46

def create(name,opts)
  if name == "standalone"
    return StandaloneFramework.new(name, opts)
  else
    return Framework.new(name,opts)
  end
end

.detect(path, available_frameworks) ⇒ Object 



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# File 'lib/cli/frameworks.rb', line 54

def detect(path, available_frameworks)
  if !File.directory? path
    if path.end_with?('.war')
      return detect_framework_from_war path
    elsif path.end_with?('.zip')
      return detect_framework_from_zip path, available_frameworks
    elsif available_frameworks.include?(["standalone"])
      return Framework.lookup('Standalone')
    else
      return nil
    end
  end
  Dir.chdir(path) do
    # Rails
    if File.exist?('config/environment.rb')
      return Framework.lookup('Rails')

    # Rack
    elsif File.exist?('config.ru') && available_frameworks.include?(["rack"])
      return Framework.lookup('Rack')

    # Java Web Apps
    elsif Dir.glob('*.war').first
      return detect_framework_from_war(Dir.glob('*.war').first)

    elsif File.exist?('WEB-INF/web.xml')
      return detect_framework_from_war

    # Simple Ruby Apps
    elsif !Dir.glob('*.rb').empty?
      matched_file = nil
      Dir.glob('*.rb').each do |fname|
        next if matched_file
        File.open(fname, 'r') do |f|
          str = f.read # This might want to be limited
          matched_file = fname if (str && str.match(/^\s*require[\s\(]*['"]sinatra['"]/))
        end
      end
      if matched_file
        # Sinatra apps
        f = Framework.lookup('Sinatra')
        f.exec = "ruby #{matched_file}"
        return f
      end

    # PHP
    elsif !Dir.glob('*.php').empty?
      return Framework.lookup('PHP')

    # Erlang/OTP using Rebar
    elsif !Dir.glob('releases/*/*.rel').empty? && !Dir.glob('releases/*/*.boot').empty?
      return Framework.lookup('Erlang/OTP Rebar')

    # Python Django
    # XXX: not all django projects keep settings.py in top-level directory
    elsif File.exist?('manage.py') && File.exist?('settings.py')
      return Framework.lookup('Django')

    # Python
    elsif !Dir.glob('wsgi.py').empty?
      return Framework.lookup('WSGI')

    # .Net
    elsif !Dir.glob('web.config').empty?
      return Framework.lookup('dotNet')

    # Node.js
    elsif !Dir.glob('*.js').empty?
      if File.exist?('server.js') || File.exist?('app.js') || File.exist?('index.js') || File.exist?('main.js')
        return Framework.lookup('Node')
      end

    # Play or Standalone Apps
    elsif Dir.glob('*.zip').first
      zip_file = Dir.glob('*.zip').first
      return detect_framework_from_zip zip_file, available_frameworks
    end

    # Default to Standalone if no other match was made
    return Framework.lookup('Standalone') if available_frameworks.include?(["standalone"])
  end
end

.detect_framework_from_war(war_file = nil) ⇒ Object 



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# File 'lib/cli/frameworks.rb', line 137

def detect_framework_from_war(war_file=nil)
  if war_file
    contents = ZipUtil.entry_lines(war_file)
  else
    #assume we are working with current dir
    contents = Dir['**/*'].join("\n")
  end

  # Spring/Lift Variations
  if contents =~ /WEB-INF\/lib\/grails-web.*\.jar/
    return Framework.lookup('Grails')
  elsif contents =~ /WEB-INF\/lib\/lift-webkit.*\.jar/
    return Framework.lookup('Lift')
  elsif contents =~ /WEB-INF\/classes\/org\/springframework/
    return Framework.lookup('Spring')
  elsif contents =~ /WEB-INF\/lib\/spring-core.*\.jar/
    return Framework.lookup('Spring')
  elsif contents =~ /WEB-INF\/lib\/org\.springframework\.core.*\.jar/
    return Framework.lookup('Spring')
  else
    return Framework.lookup('JavaWeb')
  end
end

.detect_framework_from_zip(zip_file, available_frameworks) ⇒ Object 



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# File 'lib/cli/frameworks.rb', line 161

def detect_framework_from_zip(zip_file, available_frameworks)
  contents = ZipUtil.entry_lines(zip_file)
  detect_framework_from_zip_contents(contents, available_frameworks)
end

.detect_framework_from_zip_contents(contents, available_frameworks) ⇒ Object 



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# File 'lib/cli/frameworks.rb', line 166

def detect_framework_from_zip_contents(contents, available_frameworks)
  if available_frameworks.include?(["play"]) && contents =~ /lib\/play\..*\.jar/
    return Framework.lookup('Play')
  elsif available_frameworks.include?(["standalone"])
    return Framework.lookup('Standalone')
  end
end

.known_frameworks(available_frameworks) ⇒ Object 



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# File 'lib/cli/frameworks.rb', line 28

def known_frameworks(available_frameworks)
  frameworks = []
  FRAMEWORKS.each do |key,fw|
    frameworks << key if available_frameworks.include? [fw[0]]
  end
  frameworks
end

.lookup(name) ⇒ Object 



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# File 'lib/cli/frameworks.rb', line 36

def lookup(name)
  return create(*FRAMEWORKS[name])
end

.lookup_by_framework(name) ⇒ Object 



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# File 'lib/cli/frameworks.rb', line 40

def lookup_by_framework(name)
  FRAMEWORKS.each do |key,fw|
    return create(fw[0],fw[1]) if fw[0] == name
  end
end

Instance Method Details

#default_runtime(path) ⇒ Object 



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# File 'lib/cli/frameworks.rb', line 202

def default_runtime(path)
  nil
end

#memory(runtime = nil) ⇒ Object Also known as: mem 



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# File 'lib/cli/frameworks.rb', line 206

def memory(runtime=nil)
  @memory
end

#prompt_for_runtime? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cli/frameworks.rb', line 198

def prompt_for_runtime?
  false
end

#require_start_command? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cli/frameworks.rb', line 194

def require_start_command?
  false
end

#require_url? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cli/frameworks.rb', line 190

def require_url?
  true
end

#to_s ⇒ Object 



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# File 'lib/cli/frameworks.rb', line 186

def to_s
  description
end