forked from SeleniumHQ/selenium
-
Notifications
You must be signed in to change notification settings - Fork 0
/
buck.rb
246 lines (197 loc) · 6.47 KB
/
buck.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
require 'childprocess'
require 'rake-tasks/checks'
module Buck
def self.download
@@buck_bin ||= (
if File.exist?('.nobuckcheck') && present?('buck')
# We'll assume the user knows how to kill buck themselves
return ["buck"]
end
version = File.open('.buckversion').first.chomp
cached_hash = File.open('.buckhash').first.chomp
out = File.expand_path("buck-out/crazy-fun/#{version}/buck.pex")
out_hash = File.exist?(out) ? Digest::MD5.file(out).hexdigest : nil
if cached_hash == out_hash
# Make sure we're running a pristine buck instance
cmd = (windows?) ? ["python", out] : [out]
sh cmd.join(" ") + " kill", :verbose => true
return cmd
end
url = "https://github.com/SeleniumHQ/buck/releases/download/buck-release-#{version}/buck.pex"
out_dir = File.dirname out
FileUtils.mkdir_p(out_dir) unless File.exist?(out_dir)
require "third_party/java/httpcomponents/httpcore-4.4.4"
require "third_party/java/httpcomponents/httpclient-4.5.2"
require "third_party/java/commons-logging/commons-logging-1.2"
require "third_party/java/commons-io/commons-io-2.5"
httpclient = org.apache.http.impl.client.HttpClients.custom().setRedirectStrategy(org.apache.http.impl.client.LaxRedirectStrategy.new()).build()
httpget = org.apache.http.client.methods.HttpGet.new(url)
response = httpclient.execute(httpget)
entity = response.getEntity()
org.apache.commons.io.FileUtils.copyInputStreamToFile(entity.getContent(), java.io.File.new(out))
org.apache.http.util.EntityUtils.consume(entity) unless entity.nil?
File.chmod(0755, out)
cmd = (windows?) ? ["python", out] : [out]
sh cmd.join(" ") + " kill", :verbose => true
cmd
)
end
def self.buck_cmd
(
lambda { |command, args, &block|
buck = []
pex = Buck::download
buck.push(*pex)
args ||= []
buck.push(command)
buck.push(*args)
pump_class = Class.new(Java::java.io.OutputStream) {
attr_writer :stream
def initialize
@output = ''
end
def write(b)
if @stream
@stream.write(b)
end
@output += b
end
def output
@output
end
}
err = ''
proc = ChildProcess.build(*buck)
proc.io.stdout = pump_class.new()
proc.io.stderr = pump_class.new()
if command == 'build' || command == 'publish' || command == 'test'
proc.io.stderr.stream = $stdout
end
proc.start
proc.wait
if proc.exit_code != 0
raise "Buck build failed with exit code: #{proc.exit_code}
stdout: #{proc.io.stdout.output}"
end
block.call(proc.io.stdout.output) if block
}
)
end
def self.enhance_task(task)
class <<task
def needed?
true
end
attr_reader :out
def out
@out ||= Buck::find_buck_out(name)
end
end
task
end
def self.find_buck_out(target)
out = nil
Buck::buck_cmd.call('targets', ['--show-output', target]) do |output|
sections = output.chomp.split
# Not all buck rules have an output file.
if sections.size > 1
out = output.chomp.split[-1]
end
end
out
end
end
def buck(*args, &block)
case args[0]
when String
name = args[0].to_sym
prereqs = []
when Hash
name = args[0].keys[0]
pres = args[0][name]
case pres
when String
prereqs = [pres]
when Array
prereqs = pres
else
raise "I have no idea what to do with this: #{pres.class.to_s}"
end
else
raise "Unknown arg type: #{args[0].class.to_s}"
end
task = Rake::Task.task_defined?(name) ? Rake::Task[name] : Rake::Task.define_task(name)
task.enhance prereqs do
Buck::buck_cmd.call('build', [name])
block.call if block
end
Buck::enhance_task(task)
end
rule /\/\/.*:run/ => [ proc {|task_name| task_name[0..-5]} ] do |task|
Buck::enhance_task(task)
short = task.name[0..-5]
task.enhance do
# Figure out if this is an executable or a test target.
Buck::buck_cmd.call('query', [short, '--output-attributes', 'buck.type']) do |output|
hash = JSON.parse(output)
type = hash[short]['buck.type']
if type =~ /.*_test/
Buck::buck_cmd.call('test', [short])
else
Buck::buck_cmd.call('run', ['--verbose', '5', short])
end
end
end
end
rule /\/\/.*:zip/ => [ proc {|task_name| task_name[0..-5]} ] do |task|
Buck::enhance_task(task)
short = task.name[0..-5]
task.enhance do
# Figure out if this is an executable or a test target.
Buck::buck_cmd.call('audit', ['classpath', short]) do |output|
third_party = []
first_party = []
output.lines do |line|
line.chomp!
line = line.gsub(/\\/, "/")
if line =~ /gen\/third_party\/.*\.jar/
third_party.push(line)
elsif line =~ /gen\/java\/.*\.jar/
first_party.push(line)
end
end
dir, target = short[2..-1].split(':', 2)
working_dir = "buck-out/crazy-fun/#{dir}/#{target}_zip"
out = "buck-out/crazy-fun/#{dir}/#{target}.zip"
rm_rf working_dir
mkdir_p "#{working_dir}/lib"
mkdir_p "#{working_dir}/uber"
first_party.each do |jar|
sh "cd #{working_dir}/uber && jar xf #{jar}"
end
# TODO: Don't do this. It's sinful.
version = File.open('SELENIUM_VERSION', &:gets).chomp
version = eval(version)
sh "cd #{working_dir}/uber && jar cMf ../#{target}-#{version}-nodeps.jar *"
# TODO: Get the sources of all deps too and build the -src.jar
rm_rf "#{working_dir}/uber"
third_party.each do |jar|
cp jar, "#{working_dir}/lib"
end
sh "cd #{working_dir} && jar cMf #{File.expand_path(out)} *"
task.out = out
end
end
end
rule /\/\/.*/ do |task|
# Task is a FileTask, but that's not what we need. Instead, just delegate down to buck in all
# cases where the rule was not created by CrazyFun. Rules created by the "rule" method will
# be a FileTask, whereas those created by CrazyFun are normal rake Tasks.
buck_file = task.name[/\/\/([^:]+)/, 1] + "/BUCK"
if task.class == Rake::FileTask && !task.out && File.exists?(buck_file)
task.enhance do
Buck::buck_cmd.call('build', ['--deep', task.name])
end
Buck::enhance_task(task)
end
end