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
|
// Copyright 2016 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.devtools.build.lib.rules.objc;
import static com.google.devtools.build.lib.packages.ImplicitOutputsFunction.fromTemplates;
import static com.google.devtools.build.lib.rules.objc.ObjcProvider.FLAG;
import static com.google.devtools.build.lib.rules.objc.ObjcProvider.Flag.HAS_WATCH2_EXTENSION;
import static com.google.devtools.build.lib.rules.objc.ObjcProvider.MERGE_ZIP;
import static com.google.devtools.build.lib.rules.objc.ObjcRuleClasses.WatchApplicationBundleRule.WATCH_APP_NAME_ATTR;
import com.google.common.collect.HashMultiset;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Multiset;
import com.google.devtools.build.lib.actions.Artifact;
import com.google.devtools.build.lib.analysis.ConfiguredTarget;
import com.google.devtools.build.lib.analysis.RuleConfiguredTarget.Mode;
import com.google.devtools.build.lib.analysis.RuleConfiguredTargetBuilder;
import com.google.devtools.build.lib.analysis.RuleContext;
import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder;
import com.google.devtools.build.lib.packages.ImplicitOutputsFunction.SafeImplicitOutputsFunction;
import com.google.devtools.build.lib.rules.RuleConfiguredTargetFactory;
import com.google.devtools.build.lib.rules.objc.WatchUtils.WatchOSVersion;
import com.google.devtools.build.lib.rules.test.InstrumentedFilesCollector;
import com.google.devtools.build.lib.rules.test.InstrumentedFilesProvider;
import com.google.devtools.build.lib.syntax.Type;
/** Implementation for {@code apple_watch2_extension}. */
public class AppleWatch2Extension implements RuleConfiguredTargetFactory {
/** Template for the containing application folder. */
public static final SafeImplicitOutputsFunction APP_NAME_IPA = fromTemplates("%{app_name}.ipa");
@Override
public ConfiguredTarget create(RuleContext ruleContext)
throws InterruptedException, RuleErrorException {
validateAttributes(ruleContext);
ObjcProvider.Builder exposedObjcProviderBuilder = new ObjcProvider.Builder();
NestedSetBuilder<Artifact> applicationFilesToBuild = NestedSetBuilder.stableOrder();
// 1. Build watch extension bundle.
createWatchExtensionBundle(ruleContext);
// 2. Build watch application bundle, which will contain the extension bundle.
createWatchApplicationBundle(
ruleContext,
watchExtensionIpaArtifact(ruleContext),
applicationFilesToBuild,
exposedObjcProviderBuilder);
RuleConfiguredTargetBuilder targetBuilder =
ObjcRuleClasses.ruleConfiguredTarget(ruleContext, applicationFilesToBuild.build())
.addProvider(
InstrumentedFilesProvider.class,
InstrumentedFilesCollector.forward(ruleContext, "binary"));
// 3. Add final watch application artifacts to the ObjcProvider, for bundling the watch
// application bundle into the final iOS application IPA depending on this rule.
exposedObjcProviderBuilder.add(MERGE_ZIP, ruleContext.getImplicitOutputArtifact(APP_NAME_IPA));
WatchUtils.registerActionsToAddWatchSupport(
ruleContext, exposedObjcProviderBuilder, WatchOSVersion.OS2);
exposedObjcProviderBuilder.add(FLAG, HAS_WATCH2_EXTENSION);
targetBuilder.addProvider(ObjcProvider.class, exposedObjcProviderBuilder.build());
return targetBuilder.build();
}
/**
* Registers actions to create the watch extension bundle.
*
* @param ruleContext rule context in which to create the bundle
*/
private void createWatchExtensionBundle(RuleContext ruleContext) throws InterruptedException {
new Watch2ExtensionSupport(
ruleContext,
ObjcRuleClasses.intermediateArtifacts(ruleContext),
watchExtensionBundleName(ruleContext))
.createBundle(watchExtensionIpaArtifact(ruleContext));
}
/**
* Registers actions to create the watch application bundle. This will contain the watch extension
* bundle. The output artifacts are {@link #APP_NAME_IPA} (which is an implicit output of this
* rule), and artifacts which are added to {@code exposedObjcProviderBuilder} for consumption by
* depending targets.
*
* @param ruleContext rule context in which to create the bundle
* @param filesToBuild the list to contain the files to be built for this bundle
* @param exposedObjcProviderBuilder builder of {@link ObjcProvider} exposed to the parent target;
* bundling information will be added to this builder
*/
private void createWatchApplicationBundle(
RuleContext ruleContext,
Artifact extensionIpa,
NestedSetBuilder<Artifact> filesToBuild,
ObjcProvider.Builder exposedObjcProviderBuilder)
throws InterruptedException {
new WatchApplicationSupport(
ruleContext,
WatchOSVersion.OS2,
// TODO(cparsons): Remove dependency attributes from WatchApplicationSupport,
// as this is redundant with other attributes.
ImmutableSet.<Attribute>of(),
new IntermediateArtifacts(ruleContext, "", watchApplicationBundleName(ruleContext)),
watchApplicationBundleName(ruleContext),
watchApplicationIpaArtifact(ruleContext),
watchApplicationBundleName(ruleContext))
.createBundle(ImmutableList.of(extensionIpa), filesToBuild, exposedObjcProviderBuilder);
}
/** Returns the {@Artifact} containing final watch application bundle. */
private Artifact watchApplicationIpaArtifact(RuleContext ruleContext)
throws InterruptedException {
return ruleContext.getImplicitOutputArtifact(APP_NAME_IPA);
}
/** Returns the {@Artifact} containing final watch extension bundle. */
private Artifact watchExtensionIpaArtifact(RuleContext ruleContext) throws InterruptedException {
return ruleContext.getImplicitOutputArtifact(ReleaseBundlingSupport.IPA);
}
private String watchApplicationBundleName(RuleContext ruleContext) {
return ruleContext.attributes().get(WATCH_APP_NAME_ATTR, Type.STRING);
}
private String watchExtensionBundleName(RuleContext ruleContext) {
return ruleContext.getLabel().getName();
}
private void validateAttributes(RuleContext ruleContext) throws RuleErrorException {
boolean hasError = false;
Multiset<Artifact> appResources = HashMultiset.create();
appResources.addAll(ruleContext.getPrerequisiteArtifacts("app_resources", Mode.TARGET).list());
appResources.addAll(ruleContext.getPrerequisiteArtifacts("app_strings", Mode.TARGET).list());
for (Multiset.Entry<Artifact> entry : appResources.entrySet()) {
if (entry.getCount() > 1) {
ruleContext.ruleError(
"The same file was included multiple times in this rule: "
+ entry.getElement().getRootRelativePathString());
hasError = true;
}
}
Multiset<Artifact> extResources = HashMultiset.create();
extResources.addAll(ruleContext.getPrerequisiteArtifacts("ext_resources", Mode.TARGET).list());
extResources.addAll(ruleContext.getPrerequisiteArtifacts("ext_strings", Mode.TARGET).list());
for (Multiset.Entry<Artifact> entry : extResources.entrySet()) {
if (entry.getCount() > 1) {
ruleContext.ruleError(
"The same file was included multiple times in this rule: "
+ entry.getElement().getRootRelativePathString());
hasError = true;
}
}
if (hasError) {
throw new RuleErrorException();
}
}
}
|
