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.



178
179
180
181
182
183
184
 
# 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.



175
176
177
 
# File 'lib/cli/frameworks.rb', line 175

def console
  @console
end

#description ⇒ Object (readonly)

Returns the value of attribute description.



175
176
177
 
# File 'lib/cli/frameworks.rb', line 175

def description
  @description
end

#exec ⇒ Object

Returns the value of attribute exec.



176
177
178
 
# File 'lib/cli/frameworks.rb', line 176

def exec
  @exec
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



175
176
177
 
# File 'lib/cli/frameworks.rb', line 175

def name
  @name
end

Class Method Details

.create(name, opts) ⇒ Object 



46
47
48
49
50
51
52
 
# 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 



54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
 
# 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*\#?\s*require\s*\(?\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 



137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
 
# 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 



161
162
163
164
 
# 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 



166
167
168
169
170
171
172
 
# 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 



28
29
30
31
32
33
34
 
# 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 



36
37
38
 
# File 'lib/cli/frameworks.rb', line 36

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

.lookup_by_framework(name) ⇒ Object 



40
41
42
43
44
 
# 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 



202
203
204
 
# File 'lib/cli/frameworks.rb', line 202

def default_runtime(path)
  nil
end

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



206
207
208
 
# File 'lib/cli/frameworks.rb', line 206

def memory(runtime=nil)
  @memory
end

#prompt_for_runtime? ⇒ Boolean

Returns:

  • (Boolean) 


198
199
200
 
# File 'lib/cli/frameworks.rb', line 198

def prompt_for_runtime?
  false
end

#require_start_command? ⇒ Boolean

Returns:

  • (Boolean) 


194
195
196
 
# File 'lib/cli/frameworks.rb', line 194

def require_start_command?
  false
end

#require_url? ⇒ Boolean

Returns:

  • (Boolean) 


190
191
192
 
# File 'lib/cli/frameworks.rb', line 190

def require_url?
  true
end

#to_s ⇒ Object 



186
187
188
 
# File 'lib/cli/frameworks.rb', line 186

def to_s
  description
end