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
|
require 'delegate'
module ActionDispatch
module Routing
class RouteWrapper < SimpleDelegator
def endpoint
rack_app ? rack_app.inspect : "#{controller}##{action}"
end
def constraints
requirements.except(:controller, :action)
end
def rack_app(app = self.app)
@rack_app ||= begin
class_name = app.class.name.to_s
if class_name == "ActionDispatch::Routing::Mapper::Constraints"
rack_app(app.app)
elsif ActionDispatch::Routing::Redirect === app || class_name !~ /^ActionDispatch::Routing/
app
end
end
end
def verb
super.source.gsub(/[$^]/, '')
end
def path
super.spec.to_s
end
def name
super.to_s
end
def regexp
__getobj__.path.to_regexp
end
def json_regexp
str = regexp.inspect.
sub('\\A' , '^').
sub('\\Z' , '$').
sub('\\z' , '$').
sub(/^\// , '').
sub(/\/[a-z]*$/ , '').
gsub(/\(\?#.+\)/ , '').
gsub(/\(\?-\w+:/ , '(').
gsub(/\s/ , '')
Regexp.new(str).source
end
def reqs
@reqs ||= begin
reqs = endpoint
reqs += " #{constraints.to_s}" unless constraints.empty?
reqs
end
end
def controller
requirements[:controller] || ':controller'
end
def action
requirements[:action] || ':action'
end
def internal?
controller =~ %r{\Arails/(info|welcome)} || path =~ %r{\A#{Rails.application.config.assets.prefix}}
end
def engine?
rack_app && rack_app.respond_to?(:routes)
end
end
##
# This class is just used for displaying route information when someone
# executes `rake routes` or looks at the RoutingError page.
# People should not use this class.
class RoutesInspector # :nodoc:
def initialize(routes)
@engines = {}
@routes = routes
end
def format(formatter, filter = nil)
routes_to_display = filter_routes(filter)
routes = collect_routes(routes_to_display)
formatter.section routes
@engines.each do |name, engine_routes|
formatter.section_title "Routes for #{name}"
formatter.section engine_routes
end
formatter.result
end
private
def filter_routes(filter)
if filter
@routes.select { |route| route.defaults[:controller] == filter }
else
@routes
end
end
def collect_routes(routes)
routes.collect do |route|
RouteWrapper.new(route)
end.reject do |route|
route.internal?
end.collect do |route|
collect_engine_routes(route)
{ name: route.name,
verb: route.verb,
path: route.path,
reqs: route.reqs,
regexp: route.json_regexp }
end
end
def collect_engine_routes(route)
name = route.endpoint
return unless route.engine?
return if @engines[name]
routes = route.rack_app.routes
if routes.is_a?(ActionDispatch::Routing::RouteSet)
@engines[name] = collect_routes(routes.routes)
end
end
end
class ConsoleFormatter
def initialize
@buffer = []
end
def result
@buffer.join("\n")
end
def section_title(title)
@buffer << "\n#{title}:"
end
def section(routes)
@buffer << draw_section(routes)
end
private
def draw_section(routes)
name_width = routes.map { |r| r[:name].length }.max
verb_width = routes.map { |r| r[:verb].length }.max
path_width = routes.map { |r| r[:path].length }.max
routes.map do |r|
"#{r[:name].rjust(name_width)} #{r[:verb].ljust(verb_width)} #{r[:path].ljust(path_width)} #{r[:reqs]}"
end
end
end
class HtmlTableFormatter
def initialize(view)
@view = view
@buffer = []
end
def section_title(title)
@buffer << %(<tr><th colspan="4">#{title}</th></tr>)
end
def section(routes)
@buffer << @view.render(partial: "routes/route", collection: routes)
end
def result
@view.raw @view.render(layout: "routes/table") {
@view.raw @buffer.join("\n")
}
end
end
end
end
|
