-
Notifications
You must be signed in to change notification settings - Fork 2.6k
/
specification.rb
448 lines (376 loc) · 12.8 KB
/
specification.rb
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
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
module Pod
extend Config::Mixin
def self._eval_podspec(path)
eval(path.read, nil, path.to_s)
end
class Specification
autoload :Set, 'cocoapods/specification/set'
# The file is expected to define and return a Pods::Specification.
def self.from_file(path)
unless path.exist?
raise Informative, "No podspec exists at path `#{path}'."
end
spec = Pod._eval_podspec(path)
spec.defined_in_file = path
spec
end
attr_accessor :defined_in_file
def initialize
post_initialize
yield self if block_given?
end
# TODO This is just to work around a MacRuby bug
def post_initialize
@dependencies, @source_files, @resources, @clean_paths, @subspecs = [], [], [], [], []
@xcconfig = Xcodeproj::Config.new
end
# Attributes
attr_accessor :name
attr_accessor :homepage
attr_accessor :description
attr_accessor :source
attr_accessor :license
attr_reader :version
def version=(version)
@version = Version.new(version)
end
def authors=(*names_and_email_addresses)
list = names_and_email_addresses.flatten
unless list.first.is_a?(Hash)
authors = list.last.is_a?(Hash) ? list.pop : {}
list.each { |name| authors[name] = nil }
end
@authors = authors || list.first
end
alias_method :author=, :authors=
attr_reader :authors
def summary=(summary)
@summary = summary
end
attr_reader :summary
def description
@description || summary
end
def part_of=(*name_and_version_requirements)
self.part_of_dependency = *name_and_version_requirements
@part_of.only_part_of_other_pod = true
end
attr_reader :part_of
def part_of_dependency=(*name_and_version_requirements)
@part_of = dependency(*name_and_version_requirements)
end
def source_files=(patterns)
@source_files = pattern_list(patterns)
end
attr_reader :source_files
def resources=(patterns)
@resources = pattern_list(patterns)
end
attr_reader :resources
alias_method :resource=, :resources=
def clean_paths=(patterns)
@clean_paths = pattern_list(patterns)
end
attr_reader :clean_paths
alias_method :clean_path=, :clean_paths=
def xcconfig=(hash)
@xcconfig.merge!(hash)
end
attr_reader :xcconfig
def frameworks=(*frameworks)
frameworks.unshift('')
self.xcconfig = { 'OTHER_LDFLAGS' => frameworks.join(' -framework ').strip }
end
alias_method :framework=, :frameworks=
def libraries=(*libraries)
libraries.unshift('')
self.xcconfig = { 'OTHER_LDFLAGS' => libraries.join(' -l').strip }
end
alias_method :library=, :libraries=
def header_dir=(dir)
@header_dir = Pathname.new(dir)
end
def header_dir
@header_dir || pod_destroot_name
end
attr_writer :compiler_flags
def compiler_flags
flags = "#{@compiler_flags} "
flags << '-fobjc-arc' if requires_arc
flags
end
attr_accessor :platform
attr_accessor :requires_arc
def dependency(*name_and_version_requirements)
name, *version_requirements = name_and_version_requirements.flatten
dep = Dependency.new(name, *version_requirements)
@dependencies << dep
dep
end
attr_reader :dependencies
def subspec(name, &block)
subspec = Subspec.new(self, name, &block)
@subspecs << subspec
subspec
end
attr_reader :subspecs
# Not attributes
# TODO when we move to use a 'ResolveContext' this should happen there.
attr_accessor :defined_in_set
include Config::Mixin
def wrapper?
source_files.empty? && !subspecs.empty?
end
def subspec_by_name(name)
# Remove this spec's name from the beginning of the name we’re looking for
# and take the first component from the remainder, which is the spec we need
# to find now.
remainder = name[self.name.size+1..-1].split('/')
subspec_name = remainder.shift
subspec = subspecs.find { |s| s.name == "#{self.name}/#{subspec_name}" }
# If this was the last component in the name, then return the subspec,
# otherwise we recursively keep calling subspec_by_name until we reach the
# last one and return that
remainder.empty? ? subspec : subspec.subspec_by_name(name)
end
def ==(other)
object_id == other.object_id ||
(self.class === other &&
name && name == other.name &&
version && version == other.version)
end
def dependency_by_top_level_spec_name(name)
@dependencies.find { |d| d.top_level_spec_name == name }
end
def part_of_specification_set
if part_of
Set.by_specification_name(part_of.name)
end
end
# Returns the specification for the pod that this pod's source is a part of.
def part_of_specification
(set = part_of_specification_set) && set.specification
end
def pod_destroot
if part_of_other_pod?
part_of_specification.pod_destroot
else
config.project_pods_root + @name
end
end
def pod_destroot_name
if root = pod_destroot
root.basename
end
end
def part_of_other_pod?
!part_of.nil?
end
def podfile?
false
end
def pattern_list(patterns)
if patterns.is_a?(Array) && (!defined?(Rake) || !patterns.is_a?(Rake::FileList))
patterns
else
[patterns]
end
end
# Returns all resource files of this pod, but relative to the
# project pods root.
def expanded_resources
files = []
resources.each do |pattern|
pattern = pod_destroot + pattern
pattern.glob.each do |file|
files << file.relative_path_from(config.project_pods_root)
end
end
files
end
# Returns full paths to clean for this pod.
def expanded_clean_paths
files = []
clean_paths.each do |pattern|
pattern = pod_destroot + pattern
pattern.glob.each do |file|
files << file
end
end
files
end
# Returns all source files of this pod including header files,
# but relative to the project pods root.
#
# If the pattern is the path to a directory, the pattern will
# automatically glob for c, c++, Objective-C, and Objective-C++
# files.
def expanded_source_files
files = []
source_files.each do |pattern|
pattern = pod_destroot + pattern
pattern = pattern + '*.{h,m,mm,c,cpp}' if pattern.directory?
pattern.glob.each do |file|
files << file.relative_path_from(config.project_pods_root)
end
end
files
end
def implementation_files
expanded_source_files.select { |f| f.extname != '.h' }
end
# Returns only the header files of this pod.
def header_files
expanded_source_files.select { |f| f.extname == '.h' }
end
# This method takes a header path and returns the location it should have
# in the pod's header dir.
#
# By default all headers are copied to the pod's header dir without any
# namespacing. You can, however, override this method in the podspec, or
# copy_header_mappings for full control.
def copy_header_mapping(from)
from.basename
end
# See copy_header_mapping.
def copy_header_mappings
header_files.inject({}) do |mappings, from|
from_without_prefix = from.relative_path_from(pod_destroot_name)
to = header_dir + copy_header_mapping(from_without_prefix)
(mappings[to.dirname] ||= []) << from
mappings
end
end
# Returns a list of search paths where the pod's headers can be found. This
# includes the pod's header dir root and any other directories that might
# have been added by overriding the copy_header_mapping/copy_header_mappings
# methods.
def header_search_paths
dirs = [header_dir] + copy_header_mappings.keys
dirs.map { |dir| %{"$(PODS_ROOT)/Headers/#{dir}"} }
end
def to_s
"#{name} (#{version})"
end
def inspect
"#<#{self.class.name} for #{to_s}>"
end
def validate!
missing = []
missing << "`name'" unless name
missing << "`version'" unless version
missing << "`summary'" unless summary
missing << "`homepage'" unless homepage
missing << "`author(s)'" unless authors
missing << "either `source' or `part_of'" unless source || part_of
missing << "`source_files'" if source_files.empty? && subspecs.empty?
# TODO
# * validate subspecs
incorrect = []
allowed = [nil, :ios, :osx]
incorrect << ["`platform'", allowed] unless allowed.include?(platform)
unless missing.empty? && incorrect.empty?
message = "The following #{(missing + incorrect).size == 1 ? 'attribute is' : 'attributes are'}:\n"
message << "* missing: #{missing.join(", ")}" unless missing.empty?
message << "* incorrect: #{incorrect.map { |x| "#{x[0]} (#{x[1..-1]})" }.join(", ")}" unless incorrect.empty?
raise Informative, message
end
end
# Install and download hooks
# Override this if you need to perform work before or after activating the
# pod. Eg:
#
# Pod::Spec.new do |s|
# def s.install!
# # pre-install
# super
# # post-install
# end
# end
#
# TODO Do we really need this now that we don’t install the podspec files anymore?
def install!
puts "==> Installing: #{self}" unless config.silent?
# In case this spec is part of another pod's source, we need to dowload
# the other pod's source.
(part_of_specification || self).download_if_necessary!
end
def download_if_necessary!
if pod_destroot.exist?
puts " * Skipping download of #{self}, pod already downloaded" unless config.silent?
else
puts " * Downloading: #{self}" unless config.silent?
download!
end
end
# Downloads the source of the pod and places it in the project's pods
# directory.
#
# Override this if you need to perform work before or after downloading the
# pod, or if you need to implement custom dowloading. Eg:
#
# Pod::Spec.new do |s|
# def s.download!
# # pre-download
# super # or custom downloading
# # post-download
# end
# end
def download!
downloader = Downloader.for_source(pod_destroot, source)
downloader.download
downloader.clean(expanded_clean_paths) if config.clean
end
# This is a convenience method which gets called after all pods have been
# downloaded, installed, and the Xcode project and related files have been
# generated. (It receives the Pod::Installer::Target instance for the current
# target.) Override this to, for instance, add to the prefix header:
#
# Pod::Spec.new do |s|
# def s.post_install(target)
# prefix_header = config.project_pods_root + target.prefix_header_filename
# prefix_header.open('a') do |file|
# file.puts(%{#ifdef __OBJC__\n#import "SSToolkitDefines.h"\n#endif})
# end
# end
# end
def post_install(target)
end
class Subspec < Specification
attr_reader :parent
def initialize(parent, name)
@parent, @name = parent, name
# TODO a MacRuby bug, the correct super impl `initialize' is not called consistently
#super(&block)
post_initialize
# A subspec is _always_ part of the source of its top level spec.
self.part_of = top_level_parent.name, version
# A subspec has a dependency on the parent if the parent is a subspec too.
dependency(@parent.name, version) if @parent.is_a?(Subspec)
yield self if block_given?
end
undef_method :name=, :version=, :source=, :defined_in_set=
def top_level_parent
top_level_parent = @parent
top_level_parent = top_level_parent.parent while top_level_parent.is_a?(Subspec)
top_level_parent
end
def name
"#{@parent.name}/#{@name}"
end
# TODO manually forwarding the attributes that we have so far needed to forward,
# but need to think if there's a better way to do this.
def summary
@summary ? @summary : top_level_parent.summary
end
# Override the getters to always return the value of the top level parent spec.
[:version, :summary, :platform, :license, :authors, :requires_arc, :compiler_flags, :defined_in_set].each do |attr|
define_method(attr) { top_level_parent.send(attr) }
end
def copy_header_mapping(from)
top_level_parent.copy_header_mapping(from)
end
end
end
Spec = Specification
end