| // Copyright 2014 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.bazel.rules.python; |
| |
| import static com.google.devtools.build.lib.packages.Attribute.attr; |
| import static com.google.devtools.build.lib.packages.BuildType.LABEL_LIST; |
| |
| import com.google.devtools.build.lib.analysis.RuleDefinition; |
| import com.google.devtools.build.lib.analysis.RuleDefinitionEnvironment; |
| import com.google.devtools.build.lib.bazel.rules.python.BazelPyRuleClasses.PyBaseRule; |
| import com.google.devtools.build.lib.packages.RuleClass; |
| import com.google.devtools.build.lib.rules.python.PythonConfiguration; |
| |
| /** |
| * Rule definition for the {@code py_library} rule. |
| */ |
| public final class BazelPyLibraryRule implements RuleDefinition { |
| @Override |
| public RuleClass build(RuleClass.Builder builder, RuleDefinitionEnvironment env) { |
| return builder |
| .requiresConfigurationFragments(PythonConfiguration.class) |
| /* <!-- #BLAZE_RULE(py_library).ATTRIBUTE(deps) --> |
| The list of other libraries to be linked in to the library target. |
| See general comments about <code>deps</code> at |
| <a href="${link common-definitions#common-attributes}"> |
| Attributes common to all build rules</a>. |
| In practice, these arguments are treated like those in <code>srcs</code>; |
| you may move items between these lists willy-nilly. It's probably more |
| readable to keep your <code>.py</code> files in your <code>srcs</code>. |
| <!-- #END_BLAZE_RULE.ATTRIBUTE --> */ |
| |
| /* <!-- #BLAZE_RULE(py_library).ATTRIBUTE(data) --> |
| The list of files needed by this library at runtime. |
| See general comments about <code>data</code> at |
| <a href="${link common-definitions#common-attributes}"> |
| Attributes common to all build rules</a>. |
| <!-- #END_BLAZE_RULE.ATTRIBUTE --> */ |
| |
| /* <!-- #BLAZE_RULE(py_library).ATTRIBUTE(srcs) --> |
| The list of source files that are processed to create the target. |
| This includes all your checked-in code and any generated source files. |
| <!-- #END_BLAZE_RULE.ATTRIBUTE --> */ |
| .add(attr("srcs", LABEL_LIST) |
| .direct_compile_time_input() |
| .allowedFileTypes(BazelPyRuleClasses.PYTHON_SOURCE)) |
| .build(); |
| } |
| |
| @Override |
| public Metadata getMetadata() { |
| return RuleDefinition.Metadata.builder() |
| .name("py_library") |
| .ancestors(PyBaseRule.class) |
| .factoryClass(BazelPyLibrary.class) |
| .build(); |
| } |
| } |
| |
| /*<!-- #BLAZE_RULE (NAME = py_library, TYPE = LIBRARY, FAMILY = Python) --> |
| |
| <!-- #END_BLAZE_RULE -->*/ |