Class: InstanceGenerator

Inherits:
Rails::Generator::Base
  • Object
show all
Defined in:
lib/generators/instance/instance_generator.rb

Constant Summary collapse

DEFAULT_SHEBANG = 
File.join(Config::CONFIG['bindir'],
Config::CONFIG['ruby_install_name'])
DATABASES = 
%w( mysql postgresql sqlite3 sqlserver db2 )
MYSQL_SOCKET_LOCATIONS = 
[
  "/tmp/mysql.sock",                        # default
  "/var/run/mysqld/mysqld.sock",            # debian/gentoo
  "/var/tmp/mysql.sock",                    # freebsd
  "/var/lib/mysql/mysql.sock",              # fedora
  "/opt/local/lib/mysql/mysql.sock",        # fedora
  "/opt/local/var/run/mysqld/mysqld.sock",  # mac + darwinports + mysql
  "/opt/local/var/run/mysql4/mysqld.sock",  # mac + darwinports + mysql4
  "/opt/local/var/run/mysql5/mysqld.sock"   # mac + darwinports + mysql5
]

Instance Method Summary collapse

Constructor Details

#initialize(runtime_args, runtime_options = {}) ⇒ InstanceGenerator 



38
39
40
41
42
43
 
# File 'lib/generators/instance/instance_generator.rb', line 38

def initialize(runtime_args, runtime_options = {})
  super
  usage if args.empty?
  usage("Databases supported for preconfiguration are: #{DATABASES.join(", ")}") if (options[:db] && !DATABASES.include?(options[:db]))
  @destination_root = args.shift
end

Instance Method Details

#manifest ⇒ Object 



45
46
47
48
49
50
51
52
53
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
 
# File 'lib/generators/instance/instance_generator.rb', line 45

def manifest
  # The absolute location of the TrustyCms files
  root = File.expand_path(TRUSTY_CMS_ROOT)

  # Use /usr/bin/env if no special shebang was specified
  script_options     = { :chmod => 0755, :shebang => options[:shebang] == DEFAULT_SHEBANG ? nil : options[:shebang] }
  dispatcher_options = { :chmod => 0755, :shebang => options[:shebang] }

  record do |m|
    # Root directory
    m.directory ""

    # Standard files and directories
    base_dirs = %w(config config/environments config/initializers db log script public vendor/plugins vendor/extensions)
    text_files = %w(CHANGELOG.md CONTRIBUTORS.md LICENSE.md INSTALL.md README.md)
    environments = Dir["#{root}/config/environments/*.rb"]
    bundler_compatibility_files = %w{config/preinitializer.rb}
    schema_file = %w{db/schema.rb}
    scripts = Dir["#{root}/script/**/*"].reject { |f| f =~ /(destroy|generate|plugin)$/ }
    public_files = ["public/.htaccess"] + Dir["#{root}/public/**/*"]
    test_files = ["config/cucumber.yml"]

    files = base_dirs + text_files + environments + bundler_compatibility_files + schema_file + scripts + public_files + test_files
    files.map! { |f| f = $1 if f =~ %r{^#{root}/(.+)$}; f }
    files.sort!

    files.each do |file|
      case
      when File.directory?("#{root}/#{file}")
        m.directory file
      when file =~ %r{^script/}
        m.file radiant_root(file), file, script_options
      when file =~ %r{^public/dispatch}
        m.file radiant_root(file), file, dispatcher_options
      else
        m.file radiant_root(file), file
      end
    end

    # script/generate
    m.file "instance_generate", "script/generate", script_options

    # database.yml and .htaccess
    m.template "databases/#{options[:db]}.yml", "config/database.yml", :assigns => {
      :app_name => File.basename(File.expand_path(@destination_root)),
      :socket   => options[:db] == "mysql" ? mysql_socket_location : nil
    }

    # Instance Gemfile
    m.template "instance_gemfile", "Gemfile", :assigns => {
      :radiant_version => TrustyCms::VERSION.to_s,
      :db => options[:db]
    }

    # Instance Rakefile
    m.file "instance_rakefile", "Rakefile"

    # Config.ru is useful in rack-based situations like Pow
    m.file "instance_config.ru", "config.ru"

    # Instance Configurations
    m.file "instance_routes.rb", "config/routes.rb"
    m.template "instance_environment.rb", "config/environment.rb", :assigns => {
      :radiant_environment => File.join(File.dirname(__FILE__), 'templates', radiant_root("config/environment.rb")),
      :app_name => File.basename(File.expand_path(@destination_root))
    }
    m.template "instance_boot.rb", "config/boot.rb"
    m.file "instance_radiant_config.rb", "config/initializers/radiant_config.rb"

    # Run bundler
    m.run_bundler @destination_root

    m.readme radiant_root("INSTALL.md")
  end
end