1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
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
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
|
require 'rails/generators/app_base'
module Rails
module ActionMethods
attr_reader :options
def initialize(generator)
@generator = generator
@options = generator.options
end
private
def method_missing(meth, *args, &block)
@generator.send(meth, *args, &block)
end
end
# The application builder allows you to override elements of the application
# generator without being forced to reverse the operations of the default
# generator.
#
# This allows you to override entire operations, like the creation of the
# Gemfile, README, or javascript files, without needing to know exactly
# what those operations do so you can create another template action.
class AppBuilder
def rakefile
template "Rakefile"
end
def readme
copy_file "README"
end
def gemfile
template "Gemfile"
end
def configru
template "config.ru"
end
def gitignore
copy_file "gitignore", ".gitignore"
end
def app
directory 'app'
git_keep 'app/mailers'
git_keep 'app/models'
end
def config
empty_directory "config"
inside "config" do
template "routes.rb"
template "application.rb"
template "environment.rb"
directory "environments"
directory "initializers"
directory "locales"
end
end
def database_yml
template "config/databases/#{options[:database]}.yml", "config/database.yml"
end
def db
directory "db"
end
def doc
directory "doc"
end
def lib
empty_directory "lib"
empty_directory_with_gitkeep "lib/tasks"
end
def log
empty_directory_with_gitkeep "log"
end
def public_directory
directory "public", "public", :recursive => false
end
def images
directory "public/images"
end
def script
directory "script" do |content|
"#{shebang}\n" + content
end
chmod "script", 0755, :verbose => false
end
def test
empty_directory_with_gitkeep "test/fixtures"
empty_directory_with_gitkeep "test/functional"
empty_directory_with_gitkeep "test/integration"
empty_directory_with_gitkeep "test/unit"
copy_file "test/performance/browsing_test.rb"
end
def tmp
empty_directory_with_gitkeep "tmp"
end
def vendor
vendor_javascripts
vendor_stylesheets
vendor_plugins
end
def vendor_javascripts
if options[:skip_javascript]
empty_directory_with_gitkeep "vendor/assets/javascripts"
else
copy_file "vendor/assets/javascripts/#{options[:javascript]}.js"
copy_file "vendor/assets/javascripts/#{options[:javascript]}_ujs.js"
if options[:javascript] == "prototype"
copy_file "vendor/assets/javascripts/controls.js"
copy_file "vendor/assets/javascripts/dragdrop.js"
copy_file "vendor/assets/javascripts/effects.js"
end
end
end
def vendor_stylesheets
empty_directory_with_gitkeep "vendor/assets/stylesheets"
end
def vendor_plugins
empty_directory_with_gitkeep "vendor/plugins"
end
end
module Generators
# We need to store the RAILS_DEV_PATH in a constant, otherwise the path
# can change in Ruby 1.8.7 when we FileUtils.cd.
RAILS_DEV_PATH = File.expand_path("../../../../../..", File.dirname(__FILE__))
RESERVED_NAMES = %w[application destroy benchmarker profiler plugin runner test]
class AppGenerator < AppBase
add_shared_options_for "application"
# Add bin/rails options
class_option :version, :type => :boolean, :aliases => "-v", :group => :rails,
:desc => "Show Rails version number and quit"
def initialize(*args)
raise Error, "Options should be given after the application name. For details run: rails --help" if args[0].blank?
super
if !options[:skip_active_record] && !DATABASES.include?(options[:database])
raise Error, "Invalid value for --database option. Supported for preconfiguration are: #{DATABASES.join(", ")}."
end
if !options[:skip_javascript] && !JAVASCRIPTS.include?(options[:javascript])
raise Error, "Invalid value for --javascript option. Supported for preconfiguration are: #{JAVASCRIPTS.join(", ")}."
end
end
public_task :create_root
def create_root_files
build(:readme)
build(:rakefile)
build(:configru)
build(:gitignore) unless options[:skip_git]
build(:gemfile) unless options[:skip_gemfile]
end
def create_app_files
build(:app)
end
def create_config_files
build(:config)
end
def create_boot_file
template "config/boot.rb"
end
def create_active_record_files
return if options[:skip_active_record]
build(:database_yml)
end
def create_db_files
build(:db)
end
def create_doc_files
build(:doc)
end
def create_lib_files
build(:lib)
end
def create_log_files
build(:log)
end
def create_public_files
build(:public_directory)
end
def create_public_image_files
build(:images)
end
def create_script_files
build(:script)
end
def create_test_files
build(:test) unless options[:skip_test_unit]
end
def create_tmp_files
build(:tmp)
end
def create_vendor_files
build(:vendor)
end
def finish_template
build(:leftovers)
end
public_task :apply_rails_template, :bundle_if_dev_or_edge
protected
def self.banner
"rails new #{self.arguments.map(&:usage).join(' ')} [options]"
end
# Define file as an alias to create_file for backwards compatibility.
def file(*args, &block)
create_file(*args, &block)
end
def app_name
@app_name ||= defined_app_const_base? ? defined_app_name : File.basename(destination_root)
end
def defined_app_name
defined_app_const_base.underscore
end
def defined_app_const_base
Rails.respond_to?(:application) && defined?(Rails::Application) &&
Rails.application.is_a?(Rails::Application) && Rails.application.class.name.sub(/::Application$/, "")
end
alias :defined_app_const_base? :defined_app_const_base
def app_const_base
@app_const_base ||= defined_app_const_base || app_name.gsub(/\W/, '_').squeeze('_').camelize
end
alias :camelized :app_const_base
def app_const
@app_const ||= "#{app_const_base}::Application"
end
def valid_const?
if app_const =~ /^\d/
raise Error, "Invalid application name #{app_name}. Please give a name which does not start with numbers."
elsif RESERVED_NAMES.include?(app_name)
raise Error, "Invalid application name #{app_name}. Please give a name which does not match one of the reserved rails words."
elsif Object.const_defined?(app_const_base)
raise Error, "Invalid application name #{app_name}, constant #{app_const_base} is already in use. Please choose another application name."
end
end
def app_secret
ActiveSupport::SecureRandom.hex(64)
end
def mysql_socket
@mysql_socket ||= [
"/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
"/opt/lampp/var/mysql/mysql.sock" # xampp for linux
].find { |f| File.exist?(f) } unless RbConfig::CONFIG['host_os'] =~ /mswin|mingw/
end
def get_builder_class
defined?(::AppBuilder) ? ::AppBuilder : Rails::AppBuilder
end
end
end
end
|