-
Notifications
You must be signed in to change notification settings - Fork 191
/
github-gem.rake
367 lines (297 loc) · 13 KB
/
github-gem.rake
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
require 'rubygems'
require 'rake'
require 'rake/tasklib'
require 'date'
require 'set'
module GithubGem
# Detects the gemspc file of this project using heuristics.
def self.detect_gemspec_file
FileList['*.gemspec'].first
end
# Detects the main include file of this project using heuristics
def self.detect_main_include
if File.exist?(File.expand_path("../lib/#{File.basename(detect_gemspec_file, '.gemspec').gsub(/-/, '/')}.rb", detect_gemspec_file))
"lib/#{File.basename(detect_gemspec_file, '.gemspec').gsub(/-/, '/')}.rb"
elsif FileList['lib/*.rb'].length == 1
FileList['lib/*.rb'].first
else
nil
end
end
class RakeTasks
include Rake::DSL if Rake.const_defined?('DSL')
attr_reader :gemspec, :modified_files
attr_accessor :gemspec_file, :task_namespace, :main_include, :root_dir, :spec_pattern, :test_pattern, :remote, :remote_branch, :local_branch
# Initializes the settings, yields itself for configuration
# and defines the rake tasks based on the gemspec file.
def initialize(task_namespace = :gem)
@gemspec_file = GithubGem.detect_gemspec_file
@task_namespace = task_namespace
@main_include = GithubGem.detect_main_include
@modified_files = Set.new
@root_dir = Dir.pwd
@test_pattern = 'test/**/*_test.rb'
@spec_pattern = 'spec/**/*_spec.rb'
@local_branch = 'master'
@remote = 'origin'
@remote_branch = 'master'
yield(self) if block_given?
load_gemspec!
define_tasks!
end
protected
def git
@git ||= ENV['GIT'] || 'git'
end
# Define Unit test tasks
def define_test_tasks!
require 'rake/testtask'
namespace(:test) do
Rake::TestTask.new(:basic) do |t|
t.pattern = test_pattern
t.verbose = true
t.libs << 'test'
end
end
desc "Run all unit tests for #{gemspec.name}"
task(:test => ['test:basic'])
end
# Defines RSpec tasks
def define_rspec_tasks!
require 'rspec/core/rake_task'
namespace(:spec) do
desc "Verify all RSpec examples for #{gemspec.name}"
RSpec::Core::RakeTask.new(:basic) do |t|
t.pattern = spec_pattern
end
desc "Verify all RSpec examples for #{gemspec.name} and output specdoc"
RSpec::Core::RakeTask.new(:specdoc) do |t|
t.pattern = spec_pattern
t.rspec_opts = ['--format', 'documentation', '--color']
end
desc "Run RCov on specs for #{gemspec.name}"
RSpec::Core::RakeTask.new(:rcov) do |t|
t.pattern = spec_pattern
t.rcov = true
t.rcov_opts = ['--exclude', '"spec/*,gems/*"', '--rails']
end
end
desc "Verify all RSpec examples for #{gemspec.name} and output specdoc"
task(:spec => ['spec:specdoc'])
end
# Defines the rake tasks
def define_tasks!
define_test_tasks! if has_tests?
define_rspec_tasks! if has_specs?
namespace(@task_namespace) do
desc "Updates the filelist in the gemspec file"
task(:manifest) { manifest_task }
desc "Builds the .gem package"
task(:build => :manifest) { build_task }
desc "Sets the version of the gem in the gemspec"
task(:set_version => [:check_version, :check_current_branch]) { version_task }
task(:check_version => :fetch_origin) { check_version_task }
task(:fetch_origin) { fetch_origin_task }
task(:check_current_branch) { check_current_branch_task }
task(:check_clean_status) { check_clean_status_task }
task(:check_not_diverged => :fetch_origin) { check_not_diverged_task }
checks = [:check_current_branch, :check_clean_status, :check_not_diverged, :check_version]
checks.unshift('spec:basic') if has_specs?
checks.unshift('test:basic') if has_tests?
# checks.push << [:check_rubyforge] if gemspec.rubyforge_project
desc "Perform all checks that would occur before a release"
task(:release_checks => checks)
release_tasks = [:release_checks, :set_version, :build, :github_release, :gemcutter_release]
# release_tasks << [:rubyforge_release] if gemspec.rubyforge_project
desc "Release a new version of the gem using the VERSION environment variable"
task(:release => release_tasks) { release_task }
namespace(:release) do
desc "Release the next version of the gem, by incrementing the last version segment by 1"
task(:next => [:next_version] + release_tasks) { release_task }
desc "Release the next version of the gem, using a patch increment (0.0.1)"
task(:patch => [:next_patch_version] + release_tasks) { release_task }
desc "Release the next version of the gem, using a minor increment (0.1.0)"
task(:minor => [:next_minor_version] + release_tasks) { release_task }
desc "Release the next version of the gem, using a major increment (1.0.0)"
task(:major => [:next_major_version] + release_tasks) { release_task }
end
# task(:check_rubyforge) { check_rubyforge_task }
# task(:rubyforge_release) { rubyforge_release_task }
task(:gemcutter_release) { gemcutter_release_task }
task(:github_release => [:commit_modified_files, :tag_version]) { github_release_task }
task(:tag_version) { tag_version_task }
task(:commit_modified_files) { commit_modified_files_task }
task(:next_version) { next_version_task }
task(:next_patch_version) { next_version_task(:patch) }
task(:next_minor_version) { next_version_task(:minor) }
task(:next_major_version) { next_version_task(:major) }
desc "Updates the gem release tasks with the latest version on Github"
task(:update_tasks) { update_tasks_task }
end
end
# Updates the files list and test_files list in the gemspec file using the list of files
# in the repository and the spec/test file pattern.
def manifest_task
# Load all the gem's files using "git ls-files"
repository_files = `#{git} ls-files`.split("\n")
test_files = Dir[test_pattern] + Dir[spec_pattern]
update_gemspec(:files, repository_files)
update_gemspec(:test_files, repository_files & test_files)
end
# Builds the gem
def build_task
sh "gem build -q #{gemspec_file}"
Dir.mkdir('pkg') unless File.exist?('pkg')
sh "mv #{gemspec.name}-#{gemspec.version}.gem pkg/#{gemspec.name}-#{gemspec.version}.gem"
end
def newest_version
`#{git} tag`.split("\n").map { |tag| tag.split('-').last }.compact.map { |v| Gem::Version.new(v) }.max || Gem::Version.new('0.0.0')
end
def next_version(increment = nil)
next_version = newest_version.segments
increment_index = case increment
when :micro then 3
when :patch then 2
when :minor then 1
when :major then 0
else next_version.length - 1
end
next_version[increment_index] ||= 0
next_version[increment_index] = next_version[increment_index].succ
((increment_index + 1)...next_version.length).each { |i| next_version[i] = 0 }
Gem::Version.new(next_version.join('.'))
end
def next_version_task(increment = nil)
ENV['VERSION'] = next_version(increment).version
puts "Releasing version #{ENV['VERSION']}..."
end
# Updates the version number in the gemspec file, the VERSION constant in the main
# include file and the contents of the VERSION file.
def version_task
update_gemspec(:version, ENV['VERSION']) if ENV['VERSION']
update_gemspec(:date, Date.today)
update_version_file(gemspec.version)
update_version_constant(gemspec.version)
end
def check_version_task
raise "#{ENV['VERSION']} is not a valid version number!" if ENV['VERSION'] && !Gem::Version.correct?(ENV['VERSION'])
proposed_version = Gem::Version.new((ENV['VERSION'] || gemspec.version).dup)
raise "This version (#{proposed_version}) is not higher than the highest tagged version (#{newest_version})" if newest_version >= proposed_version
end
# Checks whether the current branch is not diverged from the remote branch
def check_not_diverged_task
raise "The current branch is diverged from the remote branch!" if `#{git} rev-list HEAD..#{remote}/#{remote_branch}`.split("\n").any?
end
# Checks whether the repository status ic clean
def check_clean_status_task
raise "The current working copy contains modifications" if `#{git} ls-files -m`.split("\n").any?
end
# Checks whether the current branch is correct
def check_current_branch_task
raise "Currently not on #{local_branch} branch!" unless `#{git} branch`.split("\n").detect { |b| /^\* / =~ b } == "* #{local_branch}"
end
# Fetches the latest updates from Github
def fetch_origin_task
sh git, 'fetch', remote
end
# Commits every file that has been changed by the release task.
def commit_modified_files_task
really_modified = `#{git} ls-files -m #{modified_files.entries.join(' ')}`.split("\n")
if really_modified.any?
really_modified.each { |file| sh git, 'add', file }
sh git, 'commit', '-m', "Released #{gemspec.name} gem version #{gemspec.version}."
end
end
# Adds a tag for the released version
def tag_version_task
sh git, 'tag', '-a', "#{gemspec.name}-#{gemspec.version}", '-m', "Released #{gemspec.name} gem version #{gemspec.version}."
end
# Pushes the changes and tag to github
def github_release_task
sh git, 'push', '--tags', remote, remote_branch
end
def gemcutter_release_task
sh "gem", 'push', "pkg/#{gemspec.name}-#{gemspec.version}.gem"
end
# Gem release task.
# All work is done by the task's dependencies, so just display a release completed message.
def release_task
puts
puts "Release successful."
end
private
# Checks whether this project has any RSpec files
def has_specs?
FileList[spec_pattern].any?
end
# Checks whether this project has any unit test files
def has_tests?
FileList[test_pattern].any?
end
# Loads the gemspec file
def load_gemspec!
@gemspec = eval(File.read(@gemspec_file))
end
# Updates the VERSION file with the new version
def update_version_file(version)
if File.exists?('VERSION')
File.open('VERSION', 'w') { |f| f << version.to_s }
modified_files << 'VERSION'
end
end
# Updates the VERSION constant in the main include file if it exists
def update_version_constant(version)
if main_include && File.exist?(main_include)
file_contents = File.read(main_include)
if file_contents.sub!(/^(\s+VERSION\s*=\s*)[^\s].*$/) { $1 + version.to_s.inspect }
File.open(main_include, 'w') { |f| f << file_contents }
modified_files << main_include
end
end
end
# Updates an attribute of the gemspec file.
# This function will open the file, and search/replace the attribute using a regular expression.
def update_gemspec(attribute, new_value, literal = false)
unless literal
new_value = case new_value
when Array then "%w(#{new_value.join(' ')})"
when Hash, String then new_value.inspect
when Date then new_value.strftime('%Y-%m-%d').inspect
else raise "Cannot write value #{new_value.inspect} to gemspec file!"
end
end
spec = File.read(gemspec_file)
regexp = Regexp.new('^(\s+\w+\.' + Regexp.quote(attribute.to_s) + '\s*=\s*)[^\s].*$')
if spec.sub!(regexp) { $1 + new_value }
File.open(gemspec_file, 'w') { |f| f << spec }
modified_files << gemspec_file
# Reload the gemspec so the changes are incorporated
load_gemspec!
# Also mark the Gemfile.lock file as changed because of the new version.
modified_files << 'Gemfile.lock' if File.exist?(File.join(root_dir, 'Gemfile.lock'))
end
end
# Updates the tasks file using the latest file found on Github
def update_tasks_task
require 'net/https'
require 'uri'
uri = URI.parse('https://raw.github.com/wvanbergen/github-gem/master/tasks/github-gem.rake')
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE
response = http.request(Net::HTTP::Get.new(uri.path))
if Net::HTTPSuccess === response
open(__FILE__, "w") { |file| file.write(response.body) }
relative_file = File.expand_path(__FILE__).sub(%r[^#{@root_dir}/], '')
if `#{git} ls-files -m #{relative_file}`.split("\n").any?
sh git, 'add', relative_file
sh git, 'commit', '-m', "Updated to latest gem release management tasks."
else
puts "Release managament tasks already are at the latest version."
end
else
raise "Download failed with HTTP status #{response.code}!"
end
end
end
end