blob: 8fddf1ab72b6ed6a6e555344c57a555c6084f340 (
plain) (
blame)
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
|
require 'rails/generators/base'
require 'rails/generators/generated_attribute'
module Rails
module Generators
class NamedBase < Base
argument :name, :type => :string
class_option :skip_namespace, :type => :boolean, :default => false,
:desc => "Skip namespace (affects only isolated applications)"
def initialize(args, *options) #:nodoc:
# Unfreeze name in case it's given as a frozen string
args[0] = args[0].dup if args[0].is_a?(String) && args[0].frozen?
super
assign_names!(self.name)
parse_attributes! if respond_to?(:attributes)
end
protected
attr_reader :file_name
alias :singular_name :file_name
# Wrap block with namespace of current application
# if namespace exists and is not skipped
def module_namespacing(&block)
inside_namespace do
content = capture(&block)
content = wrap_with_namespace(content) if namespaced?
concat(content)
end
end
def without_namespacing(&block)
inside_namespace do
concat(capture(&block))
end
end
def indent(content, multiplier = 2)
spaces = " " * multiplier
content = content.each_line.map {|line| "#{spaces}#{line}" }.join
end
def wrap_with_namespace(content)
content = indent(content)
"module #{namespace.name}\n#{content}\nend\n"
end
def inside_namespace
@inside_namespace = true if namespaced?
result = yield
result
ensure
@inside_namespace = false
end
def namespace
@namespace ||= if defined?(Rails) && Rails.application
Rails.application.class.parents.detect { |n| n.respond_to?(:_railtie) }
end
end
def namespaced?
!options[:skip_namespace] && namespace
end
def inside_namespace?
@inside_namespace
end
def file_path
@file_path ||= (class_path + [file_name]).join('/')
end
def class_path
inside_namespace? || !namespaced? ? regular_class_path : namespaced_class_path
end
def regular_class_path
@class_path
end
def namespaced_class_path
@namespaced_class_path ||= begin
namespace_path = namespace.name.split("::").map {|m| m.underscore }
namespace_path + @class_path
end
end
def class_name
(class_path + [file_name]).map!{ |m| m.camelize }.join('::')
end
def human_name
@human_name ||= singular_name.humanize
end
def plural_name
@plural_name ||= singular_name.pluralize
end
def i18n_scope
@i18n_scope ||= file_path.gsub('/', '.')
end
def table_name
@table_name ||= begin
base = pluralize_table_names? ? plural_name : singular_name
(class_path + [base]).join('_')
end
end
def uncountable?
singular_name == plural_name
end
def index_helper
uncountable? ? "#{plural_table_name}_index" : plural_table_name
end
def singular_table_name
@singular_table_name ||= table_name.singularize
end
def plural_table_name
@plural_table_name ||= table_name.pluralize
end
def plural_file_name
@plural_file_name ||= file_name.pluralize
end
def route_url
@route_url ||= class_path.collect{|dname| "/" + dname }.join('') + "/" + plural_file_name
end
# Tries to retrieve the application name or simple return application.
def application_name
if defined?(Rails) && Rails.application
Rails.application.class.name.split('::').first.underscore
else
"application"
end
end
def assign_names!(name) #:nodoc:
@class_path = name.include?('/') ? name.split('/') : name.split('::')
@class_path.map! { |m| m.underscore }
@file_name = @class_path.pop
end
# Convert attributes array into GeneratedAttribute objects.
def parse_attributes! #:nodoc:
self.attributes = (attributes || []).map do |key_value|
name, type = key_value.split(':')
Rails::Generators::GeneratedAttribute.new(name, type)
end
end
def pluralize_table_names?
!defined?(ActiveRecord::Base) || ActiveRecord::Base.pluralize_table_names
end
# Add a class collisions name to be checked on class initialization. You
# can supply a hash with a :prefix or :suffix to be tested.
#
# ==== Examples
#
# check_class_collision :suffix => "Observer"
#
# If the generator is invoked with class name Admin, it will check for
# the presence of "AdminObserver".
#
def self.check_class_collision(options={})
define_method :check_class_collision do
name = if self.respond_to?(:controller_class_name) # for ScaffoldBase
controller_class_name
else
class_name
end
class_collisions "#{options[:prefix]}#{name}#{options[:suffix]}"
end
end
end
end
end
|