| // Copyright 2019 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.analysis; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.analysis.actions.FileWriteAction; |
| import com.google.devtools.build.lib.vfs.PathFragment; |
| |
| /** The class for constructing command line for Bash. */ |
| public final class BashCommandConstructor implements CommandConstructor { |
| |
| private final PathFragment shellPath; |
| private final String scriptNameSuffix; |
| |
| BashCommandConstructor(PathFragment shellPath, String scriptNameSuffix) { |
| this.shellPath = shellPath; |
| this.scriptNameSuffix = scriptNameSuffix; |
| } |
| |
| @Override |
| public ImmutableList<String> asExecArgv(Artifact scriptFileArtifact) { |
| return ImmutableList.of(shellPath.getPathString(), scriptFileArtifact.getExecPathString()); |
| } |
| |
| @Override |
| public ImmutableList<String> asExecArgv(String command) { |
| return ImmutableList.of(shellPath.getPathString(), "-c", command); |
| } |
| |
| @Override |
| public Artifact commandAsScript(RuleContext ruleContext, String command) { |
| String scriptFileName = ruleContext.getTarget().getName() + scriptNameSuffix; |
| String scriptFileContents = "#!/bin/bash\n" + command; |
| return FileWriteAction.createFile( |
| ruleContext, scriptFileName, scriptFileContents, /*executable=*/ true); |
| } |
| } |