| // 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.rules.python; |
| |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.analysis.RuleContext; |
| import com.google.devtools.build.lib.analysis.Runfiles; |
| import com.google.devtools.build.lib.analysis.RunfilesSupport; |
| import com.google.devtools.build.lib.analysis.TransitiveInfoCollection; |
| import com.google.devtools.build.lib.analysis.test.InstrumentedFilesCollector.InstrumentationSpec; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSet; |
| import com.google.devtools.build.lib.packages.RuleClass.ConfiguredTargetFactory.RuleErrorException; |
| import com.google.devtools.build.lib.rules.cpp.CcInfo; |
| import java.util.Collection; |
| import java.util.List; |
| |
| /** |
| * Pluggable semantics for Python rules. |
| * |
| * <p>A new instance of this class is created for each configured target, therefore, it is allowed |
| * to keep state. |
| */ |
| public interface PythonSemantics { |
| /** |
| * Called at the beginning of the analysis of {@code py_binary} rules to validate its attributes. |
| */ |
| void validate(RuleContext ruleContext, PyCommon common); |
| |
| /** Extends for the default and data runfiles of {@code py_binary} rules with custom elements. */ |
| void collectRunfilesForBinary( |
| RuleContext ruleContext, Runfiles.Builder builder, PyCommon common, CcInfo ccInfo) |
| throws InterruptedException; |
| |
| /** Extends the default runfiles of {@code py_binary} rules with custom elements. */ |
| void collectDefaultRunfilesForBinary(RuleContext ruleContext, Runfiles.Builder builder) |
| throws InterruptedException; |
| |
| /** Collects a rule's default runfiles. */ |
| void collectDefaultRunfiles(RuleContext ruleContext, Runfiles.Builder builder); |
| |
| /** |
| * Returns the coverage instrumentation specification to be used in Python rules. |
| */ |
| InstrumentationSpec getCoverageInstrumentationSpec(); |
| |
| /** |
| * Utility function to compile multiple .py files to .pyc files, if required. |
| */ |
| Collection<Artifact> precompiledPythonFiles( |
| RuleContext ruleContext, Collection<Artifact> sources, PyCommon common); |
| |
| /** Returns a list of PathFragments for the import paths specified in the imports attribute. */ |
| List<String> getImports(RuleContext ruleContext); |
| |
| /** |
| * Create the actual executable artifact. |
| * |
| * <p>This should create a generating action for {@code common.getExecutable()}. |
| */ |
| Artifact createExecutable( |
| RuleContext ruleContext, PyCommon common, CcInfo ccInfo, NestedSet<String> imports) |
| throws InterruptedException, RuleErrorException; |
| |
| /** |
| * Called at the end of the analysis of {@code py_binary} rules. |
| * @throws InterruptedException |
| */ |
| void postInitBinary(RuleContext ruleContext, RunfilesSupport runfilesSupport, |
| PyCommon common) throws InterruptedException; |
| |
| CcInfo buildCcInfoProvider(Iterable<? extends TransitiveInfoCollection> deps); |
| } |